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Class Number: 264 Class Title: PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES Subclass Subclass Number Title .5 SHAPING OR TREATING RADIOACTIVE MATERIAL, E.G., FISSIONABLE OR FERTILE, ETC. 1.1 OPTICAL ARTICLE SHAPING OR TREATING 1.2 .Nonresinous material only, e.g., ceramic, etc. 1.3 .Light polarizing article or holographic article 1.4 .Utilizing plasma, electrical, or wave energy 1.5 .Fiber optic 1.6 .Continuous or indefinite length 1.7 .Composite or multiple layer 1.8 ..Including bifocal 1.9 ..Reflective 2.1 .Rotational molding 2.2 .Changing mold size or shape during molding or with shrinkage compensation 2.3 ..With mold adherence or release 2.4 ..Preform 2.5 .Including step of mold making 2.6 .Nonmechanical aftertreatment, e.g., hydration of contact lens, extraction, heat treatment, etc. 2.7 .Reshaping or treatment of an optical preform 3.1 EXPLOSIVE OR PROPELLANT ARTICLE SHAPING OR TREATING 3.2 .Rolling to form sheet or rod 3.3 .Extrusion to form sheet or rod 3.4 .Forming or treating particulate material 3.5 ..By liguid comminuting 3.6 ...Immersed in liguid 4 ENCAPSULATING NORMALLY LIQUID MATERIAL 4.1 .Liquid encapsulation utilizing an emulsion or dispersion to form a solid walled microcapsule 4.3 ..With treatment subsequent to solid wall formation, e.g., coating, hardening, etc. 4.32 ...Microcapsule wall containing two or more layers 4.33 ...Microcapsule wall derived from synthetic polymer 4.4 ..Solid-walled microcapsule formed by cooling molten material 4.6 ..Solid-walled microcapsule formed by physically removing a constituent, e.g., evaporation, extraction, etc. 4.7 ..Solid-walled microcapsule formed by in situ polymerization 5 FORMATION OF SOLID PARTICULATE MATERIAL DIRECTLY FROM MOLTEN OR LIQUID MASS, E.G., LIQUID COMMINUTING 6 .With subsequent uniting of the particles 7 .Coated particles 8 .Utilizing centrifugal force or rotating forming zone 9 .By vibration or agitation 10 .Utilizing electrical energy 11 .By impinging plural liquid masses 12 .By impinging or atomizing with gaseous jet or blast 13 .By extrusion spraying, or gravity fall through orifice 14 ..Into moving fluid 15 SPHEROIDIZING OR ROUNDING OF SOLID PARTICLESS 16 DENTAL SHAPING TYPE 17 .Denture forming 18 ..Forming denture base against preformed teeth 19 .Tooth forming 20 ..Shaded layer 21 SHAPING OR TREATING LUMINESCENT MATERIAL 22 DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK 23 .Sonic or supersonic wave energy 24 .To convey or align particulate material 25 .To heat 26 ..Electro-static 27 ..By electric current passing directly through work 28 WITH STEP OF COOLING TO A TEMPERATURE OF ZERO DEGREES C. OR BELOW 29.1 CARBONIZING TO FORM ARTICLE 29.2 .Filaments 29.3 .Agglomeration or accretion 29.4 .From cellulosic material 29.5 .With carbonizing, then adding carbonizable material and re-carbonizing 29.6 .In specific atmosphere (except vacuum or air) 29.7 .Controlling varying temperature or plural heating steps 30 FURNACE LINING FORMATION OR REPAIR 31 FORMING STRUCTURAL INSTALLATIONS IN SITU 32 .Arched, domed, or vertical-cylindrical structure 33 .Repositioning or moving mold to form sequential portions of a structure 34 .Sequentially molding in situ different portions or layers on a unitary structure 35 .Uniting preform member with molding material 36 REPAIRING OR RESTORING ARTICLES FOR REUSE 37 RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL 38 .Of extrudant receiving bath material 39 WITH STEP OF CLEANING, POLISHING OR PRECONDITIONING APPARATUS FOR USE 40.1 WITH MEASURING, TESTING OR INSPECTING 40.2 .Sensing by passage of an electric field-current, or light thru molding material 40.3 .Controlling fluid pressure in direct contact with molding material 40.4 .Measuring a weight or volume, e.g., level-responsive, etc. 40.5 .Positioning of a mold part to form a cavity or controlling pressure of a mold part on molding material 40.6 .Controlling heat transfer with molding material 40.7 .Controlling rate of movement of molding material or its support in a continuous process 41 PORE FORMING IN SITU, E.G., FOAMING, ETC. 42 .Of inorganic materials 43 ..Including vitrification or firing 44 ...Burning out components to form pores 45.1 .Composite article making 45.2 ..Utilizing inflatable or expandable mold part or mold, per se 45.3 ..Incorporating particulate material, fibers or batts in a random distribution within a foamed body 45.4 ..Forming one layer by uniting and expanding expandable thermoplastic beads or particless 45.5 ..Autogenously formed surface layer or base supplies surface, e.g., skin forming, etc. 45.6 ...Foam surface layer produced by surface treatment of preformed base material 45.7 ..Utilizing rotational molding operation 45.8 ..Forming indefinite length continuous work 45.9 ...Including extrusion 46.1 ....With subsequent application of shaping force to form final desired shape 46.2 ...Between at least two moving surfaces 46.3 ....With roller applied pressure 46.4 ..Shaping material and uniting to a preform or solidified layer 46.5 ...Uniting spaced preforms or solidified layers by introducing foamable material therebetween 46.6 ...Against inner surface of a hollow preform or solidified layer 46.7 ...Utilizing metal part or reinforcement 46.8 ...Introducing preform into mold by thermoforming operation, e.g., vacuum forming, etc. 46.9 ...On a preform or solidified layer which is spherical, toroidal, or annular 48 .Including surface treatment of porous body 49 .By treating occluded solids 50 .By mechanically introducing gas into material 51 .By gas forming or expanding 52 ..Utilizing expansion retarder 53 ..Liquid to gas phase change 54 ..Chemical blowing 55 ...Plural or incremental expansion steps 56 VITRIFYING OR SINTERING OF PREFORM TO MAKE INORGANIC ARTICLE 57 .Particular positioning, arranging or conveying article during heating 58 ..Stacking or arranging plural articles 59 .Simultaneously burning out embedded element to form void 60 .Forming coated, composite, or nonuniform composition article 61 ..Forming electrical article or component thereof 62 ..Shaping followed by article coating 63 .Utilizing binder to add green strength to preform 64 .Controlling or directing heat flow within heating or drying chamber or against the article 65 .Controlling pressure or composition of heating atmosphere 66 .Controlling varying temperature or plural heating steps 67 .With article cutting, punching or grinding 68 INCLUDING STEP OF GENERATING HEAT BY FRICTION 69 TREATMENT OF MATERIAL BY VIBRATING, JARRING OR AGITATING DURING SHAPING 70 .Continuously formed or indefinite length article 71 .By reciprocating or vibrating mold 72 ..Diverse, sequential or modulated 73 RANDOM VARIEGATED COLORING DURING MOLDING 74 .Of surface portion only 75 .By extrusion 76 .By calendering 77 .By compression in a closed mold cavity 78 WITH INCORPORATING DYE SUSCEPTIBLE MATERIAL OR DYEING WORKPIECE 79 WITH APPLICATION OR BARRIER FOR VOLATILE COMPONENT MATERIAL TO MOLDED ARTICLE SURFACEE 80 FLAME CONTACT OR RESHAPING BY HEAT DECOMPOSITION OF WORK 81 GAS OR VAPOR DEPOSITION OF ARTICLE FORMING MATERIAL ONTO MOLD SURFACE 82 REACTIVE GAS OR VAPOR TREATMENT OF WORK 83 .Work is organic material 84 APPLYING EXPLOSIVE FORCE TO MAKE ARTICLE 85 UTILIZING SPECIAL INERT GASEOUS ATMOSPHERE OR FLUSHING MOLD WITH INERT LIQUID 86 REMOVAL OF LIQUID COMPONENT OR CARRIER THROUGH POROUS MOLD SURFACE 87 .By direct application of vacuum or pneumatic pressure 500 DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO PERMANENTLY SHAPE, DISTORT, OR SUSTAIN WORK 501 .Producing toroidal work, e.g., tire, etc. 502 ..At least a portion of the external surface being unconfined during application of fluid pressure 503 .Shaping against interior of a forming surface by rotation of material or material shaping member 504 .Perforation by differential fluid pressure; or smoothing, scoring, or cutting of green concrete with fluid pressure 505 .Corrugating 506 ..Of a tubular preform 507 ...With axial compression 508 ...Continuous or indefinite length 509 .Labeling or embossing indicia 510 .Producing multilayer work or article 511 ..Including application of vacuum to hold, support, or sustain a preform against which material is molded 512 ..Producing hollow work or a tubular article 513 ...Including injection 514 ...Including extrusion 515 ....Including forming a hollow article 516 ...By insertion or application of a preform 517 .Bulk deposition of particles by differential fluid pressure 518 ..Continuous or indefinite length 519 .Differentail temperature conditioning 520 ..Including application of internal fluid pressure to hollow finite length preform to force same into conformity with female mold part 521 ...Heating 522 ..Starting material is nonhollow planar finite length preform or product is planar and of finite length 523 .Including application of internal fluid pressure to hollow finite length parison to expand same into conformity with female mold part 524 ..Production of a sealed product or a filled mercantile container 525 ...Including maintenance or production of internal sterility 526 ..Including use of vacuum or internal venting of parison to remove fluid after application of differential fluid pressure 527 ..Forming multiple containers in a single mold block from a single length of parison 528 ..Including internal cooling of the article after fluid pressure shaping 529 ..Including plural distinct steps of differential fluid pressure induced expansion 530 ...In diverse female mold cavities 531 ..Including shaping by mechanical means other than fluidd pressure during or subsequent to fluid pressure differential shaping 532 ...Shaping is longitudinal or axial stretching prior to or during differential fluid pressure deformation 533 ...Shaping is neck formation other than by closure of mold for body of article 534 ...Shaping is subsequent to expansion 535 ..Including heating of previously formed parison to blow molding temperature 536 ..Including removal of flash or sprue 537 ..Including injection forming of parison or portion thereof 538 ...Arcuate or rotary movement of parison or workpiece from one work station to another 539 ...Including extrusion 540 ..Including extrusion 541 ...Of irregular or varying cross section 542 ...With movement of parison or workpiece from one work station to another 543 ....Movement is arcuate or rotary 544 .Starting material is nonhollow planar finite length preform or product is finite length 545 ..Including uniting plural shaped sheets to form hollow work 546 ..Material shaped is a fabric per se 547 ..With distinct staged deformation by differential fluid pressure 548 ...Including heating after forcing into contact with a solid heating means by differential fluid pressure 549 ...Including use of male part to stretch heated preform which is formed by a female mold which determines shape of work 550 ..Including use of male part to stretch heated preform which is formed by a female mold which determines shape of work 551 ...Simultaneous formation of plural articles 552 ..Including curing or vulcanization 553 ..Including use of vacuum 554 ...Including use of male mold part which determines the final shape of at least a portion of the work 555 .Production of continuous or running length 556 ..By casting on to a cooled roll 557 ..Including liquid contact 558 ...Including internal liquid contact 559 ....With downward movement of workpiece 560 ...With calibration, mandrel forming or with internal guide 561 ...Contact with liquid coagulant or reactive liquid 562 ...With immersion in liquid bath 563 ..Producing a tubular product 564 ...Including deformation by application of fluid pressure 565 ....With internal gas bearing or mandrel 566 ....With application of external pressure or vacuum 567 .....With reheating of work, e.g., tempering, annealing, etc. 568 .....Including use of vacuum 569 .....Including annular fluid contact 570 .Including hydrostatic or liquid pressure 571 .Including use of vacuum 572 .With internal application of fluid pressure 573 ..To finite length tubular product 574 ..To form generally spherical product 101 VACUUM TREATMENT OF WORK 102 .To degas or prevent gas entrapmentt 103 WITH TWINING, PLYING, BRAIDING OR TEXTILE FABRIC FORMATION 104 FORMING ELECTRICAL ARTICLES BY SHAPING ELECTROCONDUCTIVE MATERIAL 105 .Conductive carbon containing 106 FORMING SOUND GROOVES IN RECORDS 107 .Die pressing disk type records 108 ORIENTING OR ALIGNING SOLID PARTICLES IN FLUENT MATRIX MATERIAL 109 FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES 110 .Mica particles 112 .Stratified or layered articles 113 ..Plural layers formed by uniting randomly associated particles 114 .Utilizing centrifugal force 115 .With liberating or forming of particles 116 ..From felt or batt 117 .Agitating to form larger particles, i.e., accretion or agglomeration 118 .With subsequent cutting, grooving, breaking or comminuting 119 .With reshaping or surface embossing of formed article 120 .Plural, intermittent pressure applying 121 .Projecting particles in a moving gas stream 122 .Utilizing diverse solid particles 123 .Autogenously or by activation of dry coated particles 124 ..By activating naturally occurring binder, e.g., cork, etc. 125 ..Sintering or heat fusing particles 126 ...Of organic material 127 ....Fluorocarbon resin 128 .Liquid binder applied subsequent to particle assembly 129 WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD) 130 .Anti-stick or adhesion preventing coating 131 .Coating with particulate material 132 .Applying indicia or design, e.g., printing, etc. 133 .Applied to clay, sand or earthen workpiece 134 .Coating or impregnating workpiece before molding or shaping step 135 ..Molding material against and uniting to the coated or impregnated workpiece 136 ..Impregnation of batt, sheet, or filament 137 ...Heat settable impregnant 138 WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY OR MECHANICALLY SUBDIVIDING WORKPIECE 139 .Removing surface portion of composite workpiece to expose substrate 140 .To form particulate product, e.g., flakes, etc. 141 ..Subsequent to extruding step 142 ...By cutting at point of extrusion 143 ...From strands 144 ..From continuously cast material 145 .Forming continuous work followed by cutting 146 ..Slitting longitudinally 147 ...Of web to form plurality of threads 148 ..Extruding followed by cutting to length 149 ...Extruding around moving preform 150 ...Extruding hollow product 151 ...With shaping between extruding and cutting steps 152 .Cutting and uniting cut parts 153 .Punching article from sheet material 154 .Making hole or aperture in article 155 ..By punching or drillingg 156 ...Plurality of holes 157 .Dividing work to form plural articles 158 ..Shaving or slicing sheets from work block 159 ..Tubular work 160 ..Sheet or web work 161 .Flash or sprue removal type 162 .Surface finishing, e.g., abrading, grinding, etc. 163 .Simultaneous severing and shaping, or severing while work remains on shaping surface 164 UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE 165 FORMING CONTINUOUS OR INDEFINITE LENGTH WORK 166 .With mold element formation or removal 167 .Of varying cross-sectional area or with intermittent cross-sectional irregularity 168 .With crimping or crinkling of strands of filaments 169 .With prevention of equipment fouling accumulations or deposits 170 ..By chemical additive to molding material or treating bath 171 .Composite or stratified transversely of length 172 ..Plural discrete axially aligned preforms 173 ..Hollow articles 174 ..Strand-like or filament-like preforms 175 .By calendering 176.1 .Shaping by extrusion 177.1 ..To produce particular cross section, e.g., noncircular, etc. 177.11 ...Nonresinous material only, e.g., ceramic, soap, cellulose, glue, etc. 177.12 ...Honeycomb 177.13 ...Filament, e.g., T-configured, dog-bone, trilobal, etc. 177.14 ....Hollow or tubular work produced 177.15 .....Capillary passages, e.g., pen nibs, writing tips, etc. 177.16 ...Die configuration (other than fixed orifice shape) 177.17 ...Processing or treatment after extrusion, e.g., support, guide, etc. 177.18 ....Chemical 177.19 ....Temperature specified (other than ambient) 177.2 ...With reinforcement, filler or additive 178 R ..Into a liquid bath 179 ...With purifying or replenishing of bath 180 ...Liquid of bath is in motion 181 ....With stretching in bath of extruded article 182 ...Polyacrylonitrile containing extrudant 183 ...Reactive bath 184 ....Synthetic resin containing extrudant 185 .....Polyvinyl alcohol containing 186 ....Carbohydrate containing extrudant 187 .....Cellulose derivatives 188 ......Viscose 189 .......Bath contains organic compound 190 ........Carbohydrate or protein 191 .......Extrudant contains added organic compound 192 ........Sulfur containing organic compound 193 ........Polyethers, e.g., oxyalkylated compounds, etc. 194 ........Nitrogen containing organic compound 195 .......Subsequent chemical treatment of formed articles 196 .......Plural step coagulating or regeneratingg 197 ........With stretching 198 .......Mechanical treatment of articles, e.g., stretching, folding, deforming, etc. 199 ......Cupro ammonium cellulose 200 ......Cellulose acetate 201 ....Natural rubber containing extrudant 202 ....Protein containing extrudant 203 ...Liquid is solvent extractive 178 F ...Filaments 204 ..Solidifying by evaporation of liquid solvent or liquid carrier 205 ...Synthetic resin containing spinning solutions 206 ....Polyacrylonitrile 207 ...Cellulose derivative 208 ....With stretching of formed article 209.1 ..Hollow article 209.2 ...Including rotational or translational movement of a material shaping member 209.3 ...Reshaping product (extrudate) subsequent to extrusion 209.4 ....Sizing to desired dimension 209.5 .....Stretching extruded material 209.6 ...Curing or polymerizing operation during extrusion, e.g., cross-linking, vulcanizing, etc. 209.7 ...At least two distinct operational temperatures employed during the extrusion operation 209.8 ...Providing special flow channel feature, e.g., varying dimension of flow channel or varying direction of flow of material in the extruder, etc. 210.1 ..And reshaping 210.2 ...Including a step other than application or removal of tension 210.3 ...With application of agent other than water or air to workpiece 210.4 ....During or after final shape change 210.5 ...With temperature gradient across cross section of workpiece or heat treatment after all shaping 210.6 ...With processing before extrusion or inclusion of additive 210.7 ...Plural stretching steps or stages 210.8 ...Of filament 211 ..Utilizing added agent, e.g., flux, plasticizer, dispersing agent, etc. 211.1 ..Centripetal extrusion 211.11 ..Nonresinous material only, e.g., ceramic, soap, cellulose, etc. 211.12 ..Processing or treatment after extrusion 211.13 ...Contact of extrudate with fluid other than ambient air 211.14 ....Filament (e.g., fiber, etc.) 211.15 .....Plural treatment stages of zones 211.16 .....Extractive fluid or effects reaction 211.17 .....Heating 211.18 ....Plural treatment stages or zones 211.19 ....Extractive fluid or effects reaction 211.2 ....Heating 211.21 ..Screw extruder or screw feeder device 211.22 ...Filament (e.g., fiber, etc.) 211.23 ...Plural screws, plural extruders, or plural stage extruderr 211.24 ..Curing or polymerization in the extruder (includes incomplete polymerization or curing, or coagulating rubber) 212 .By casting liquids on a solid supporting or shaping surface 213 ..Utilizing surface parting, anti-stick or release agent 214 ..To form nonplanar article or surface 215 ..By dipping the forming surface into the forming material 216 ..Rubber or synthetic resin containing liquid 217 ..Carbohydrate containing liquid 218 ...Solidifying by applied reagent 219 WITH STEP OF MAKING MOLD OR MOLD SHAPING PER SE 220 .Utilizing surface to be reproduced as an impression pattern 221 ..With destruction of pattern or mold to dissociate 222 ..Anatomical surface, i.e., using body area as an impression pattern 223 ...Pedal 224 ..With flexible inversion of a forming surface 225 ..Forming mold from fluent material 226 ...With initial molding or treating of a surface to be reproduced 227 ....Developing a surface negative and then a surface positive mold 228 FORMING STRESSED CONCRETE ARTICLES 229 PRESTRESSING SOLID BODY AND UNITING IN STRESSED CONDITION 230 UTILIZING HEAT RELEASABLE STRESS TO RESHAPE SOLID WORKPIECE, E.G., ELASTIC MEMORY, ETC. 231 APPLYING TENSILE STRESS TO WORKPIECE DURING HEAT CURING 232 DISPARATE TREATMENT OF ARTICLE SUBSEQUENT TO WORKING, MOLDING OR SHAPING 233 .Washing of article 234 .Effecting temperature change 235 ..Annealing 235.6 ...After stretching running or indefinite length work 235.8 ....Biaxial stretching of film 236 ..Completing vulcanization or polymerization 237 ..Cooling 238 COMBINED 239 MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE 240 .Separately introducing reacting materials into mold 241 .To produce composite, plural part or multilayered article 242 ..Joining parts for relative movement 243 ..Bristled or tufted article making 244 ..Uniting shoe part to upper 245 ..Multicolored surface 246 ...One component self-sustaining prior to compositing 247 ....Positioning component in mold 248 ..Fusion bonding of preformed bodies and shaping at joint only 249 ..Mechanically securing parts together by reshaping joint portion only 250 ..By separately molding different article portions 251 ...Spaced molded portions interconnected by solid preform 252 ....Molding portions along sheet edge 253 ....Building unit having spaced walls 254 ...Separate stage covering of different preform areas 255 ...Sequential formation of portion on same mold or a preform surface 256 ....Utilizing clay, sand or calcareous slurry 257 ..One component is a fibrous or textile sheet, web or batt 258 ...Joining a plurality of superposed fibrous or textile layerss 259 ..Shaping material and uniting to a preform 260 ...Co-molding plural fluent materials and uniting to preform 261 ...Uniting spaced preforms, by introducing fluent material therebetween 262 ....Concentric preforms 263 ...To unite independent contacting preforms 264 ...Preventing adherence of shaped material to preform 265 ...Conditioning or treatment of preform 266 ...Simultaneously shaping material and reshaping preform 267 ...Against inner surface of hollow preform 268 ....Cap or cup-like preform, e.g., container closure, etc. 269 ....Cavity lining type 270 .....Utilizing centrifugal force, e.g., pipe lining, etc. 271.1 ...Preform embedded in or surrounded by shaped material 272.11 ....Electrical component encapsulating 272.12 .....Nonresinous encapsulant 272.13 .....With curing procedure, or procedure or treatment to compensate for differential expansion 272.14 .....Plural electrical components 272.15 .....With component positioning procedure or incorporation of article positioning means 272.16 .....Transducer, or electric lamp or space discharge device 272.17 .....Semiconductor or barrier layer device, e.g., integrated circuit, transistor, etc. 272.18 .....Condenser or resistor 272.19 .....Dynamoelectric machine, electromagnet, transformer inductors or coils 272.2 ......Motor or part encapsulated 272.21 .....Battery or part encapsulated 273 ....Shaped material extends through holes in preform 274 ....Preform particularly provided with means to provide interlock with shaped material 275 ....Positioning or maintaining position of preform relative to mold surface 276 .....Preventing flash 277 .....Maintaining preforms in spaced relationship 278 .....By removable means 279 ....Applying fluent material to preform 279.1 ....Preform is completely surrounded by shaped material 280 .Reshaping running or indefinite-length work 281 ..Longitudinally advanced coiling (nonplanar) 282 ..Creping or crinkling 283 ...By doctoring from drum 284 ..Deforming the surface only 285 ..Bending 286 ...Corrugating 287 ....And subsequent reshaping of corrugated material 288.4 ..Stretching by applying tension 288.8 ...Nonuniform product, e.g., porous, etc., or with tensioning before application of heat 289.3 ...With treatment other than heating before stretching 289.6 ...With shrinking or with liquid contact during or after stretching 290.2 ...Biaxial or transverse to travel direction 290.5 ...Of filament 290.7 ....Including contact with mechanism in stretch path, e.g., snubbing, etc.. 291 .Stretching or stretch forming 292 ..By drawing over a form 293 .Deforming the surface only 294 .Plural sequential shaping or molding steps on same workpiece 295 ..Molding followed by bending or twisting 296 ..One step reshapes portion only of article 297.1 .Forming plural articles 297.2 ..Including introducing material under pressure into a closed mold cavity, e.g., injection molding, etc. 297.3 ...With plural molds on belt or turntable 297.4 ..Forming multiple stacked or nested articles or including multi-layer pressing 297.5 ..Reshaping or treatment of a preform, e.g., vulcanizing, etc. 297.6 ..With plural molds on a moving surface 297.7 ...With linear movement of the molds 297.8 ..Simultaneous formation of plural articles 297.9 ...Of primarily inorganic material, e.g., concrete or ceramic, etc. 298 .By casting on a liquid surface 299 .Shaping against forming surface, e.g., casting, die shaping, etc. 300 ..Utilizing release agent in molding material 301 ..Accretion from bulk 302 ...Slush casting type 303 ...Accretion of varying wall thickness or control of accretion by compound movement of form 304 ...Facilitating removal of article from form 305 ...Successive dipping steps into same material 306 ...Conditioning or treating material or form to effect deposition 307 ...Treating accreted material on form with added agent or reactant 308 ..Incremental layer molding type 309 ..Spraying or flinging material against a shaping surface 310 ..By rotation of material or material shaping member 311 ...Utilizing centrifugal force 312 ...Inner relatively rotating member to form hollow article 313 ..Utilizing a flexible, deformable or destructable molding surface or material 314 ...Utilizing fluid-expansible mold 315 ....Toroidal mold bag 316 ...Utilizing sheet-like material 317 ...Removing mold by destruction 318 ..Molding trapped undercut article portion 319 ..Applying heat or pressure 320 ...Reshaping solid work or introducing solid work into mold cavity 321 ....Sponge-like or foamed work 322 ....Initially softening workpiece 323 ....Sliding motion between material and mold surface (extruding finite articles) 324 ....Woven or felted sheet-form work 325 ....Utilizing closed mold cavity 326 .....Toroidal work, e.g., tire, etc. 327 ...Differential heating or cooling in mold 328.1 ...Introducing material under pressure into a closed mold cavity, e.g., injection molding, etc.. 328.2 ....Material is nonthermoplastic 328.3 .....Toroidal work, e.g., tire, etc. 328.4 .....Utilizing a transfer chamber 328.5 ......With preformed charge 328.6 .....Including mixing of reactants 328.7 ....Including changing mold size or shape during injection or between multiple stages of injection 328.8 ....With multiple injectors, mold cavities, or multiple steps of injection of material 328.9 ....Including operation or design to minimize formation of gate, sprue, or flash 328.11 ....Including movement of mold relative to injector 328.12 ....Including specified direction or condition of flow in mold 328.13 ....Including injection at two or more pressures 328.14 ....With heating or cooling 328.15 .....Of injection nozzle 328.16 .....Of mold 328.17 ....Pretreatment or preparation of charge material 328.18 .....Mixing of filler, dye, or pigment 328.19 .....Including feeding to accumulator 330 ...Organic material shaping 331.11 ....Synthetic resin containing 331.12 .....Polymer having heterocyclic group or polymer derived from monomer having heterocyclic group except heterocyclic derived solely from carboxylic acid, i.e., cyclic imide, lactam, lactone, or anhydride 331.13 .....Polymer derived from monomer having at least two ethylenic groups, e.g., ABS rubber, chloroprene, etc., or with natural rubber 331.14 .....Fluorine 331.15 .....Ethylenically unsaturated polymer or polymer derived from ethylenically unsaturated monomer 331.16 ......Nitrogen containing polymer 331.17 ......Hydrocarbon polymer 331.18 ......Carboxylic acid or derivative, e.g., acrylic, etc. 331.19 .....Nitrogen containing, e.g., polyamide, polyurethane, etc. 331.21 .....Carboxylic acid or derivative 331.22 .....Polymer derived from aldehyde 332 ...Fusing or melting inorganic material 333 ...Inorganic hydraulic settable material shaping 334 ..Article or material ejecting, core or mold stripping or separating 335 ...By direct fluid pressure or pressure differential 336 ...Ejecting or stripping before full set or cure of work 337 ..Utilizing particular mold material 338 ...Coating or lining 339 .Bending or twisting of work 340 TREATING SHAPED OR SOLID ARTICLE 341 .Solvent polishing type 342 R .To shrink 342 RE ..Relaxation of running or indefinite length work 343 .To swell or plasticize 344 .To remove entrained material from article 345 .By a temperature change 346 ..To anneal or temper 347 ..To complete vulcanization or polymerizationn 348 ..To cool 349 MISCELLANEOUS * ****************************** * DIGESTS * ****************************** DIG 1 Methods of blow-molding cellular containers DIG 2 Molding cellular aldehyde resins DIG 3 Molding cellular pvc-isocyanate resins DIG 4 Molding and forming bendable and flexible product from rigid preform DIG 5 Use of one or more blowing agents together DIG 6 Molding microballoons and binder DIG 7 Binding and molding cellular particles DIG 8 Fibrillating cellular materials DIG 9 Pre-expansion of foamed polystyrene DIG 10 Foamed polystyrene mold filling DIG 11 Molding styropor using steam probes -batch DIG 12 Molding styropor using steam probes continuous DIG 13 Cell size and distribution control while molding a foam DIG 14 Forming integral skin on a foamed product DIG 15 Aging of foamed resin products DIG 16 Molding foamed polypropylene articles DIG 17 Molding a foam containing a filler DIG 18 Cross-linking a thermoplastic linear foam during molding DIG 19 Inorganic fiber DIG 20 Tar bonded DIG 25 Metallic oxide DIG 26 Composite fibers made of two or more materials DIG 27 Process of spinning viscose where viscose has high degree or polymerization DIG 28 Stretching filaments in gas or steam DIG 29 Mixed resin filaments DIG 30 Use of anatomy in making a mold or using said mold DIG 31 Processes of making tile and tile-like surfaces DIG 32 Processes in molding using asbestos or asphalt DIG 33 Blow-molding articles of nonuniform thickness DIG 34 Processes and molds for making buttons DIG 35 Use of Ca O with refractories DIG 36 Process of making metal-ceramics DIG 37 Processes and molds for making capsules DIG 38 Making film or tubes from casein DIG 39 Treatment of clay before and after molding DIG 40 Processes of coiling plastics DIG 41 Processes of molding collapsible tubes DIG 42 Processes of molding involving cross linking DIG 43 Processes of curing clay and concrete materials DIG 44 Using destructible molds or cores in molding processes DIG 45 Molding using an electrical force DIG 46 Molding using an electrical heat DIG 47 Processes of splitting film, webs or sheets DIG 48 Processes of making filters DIG 49 Processes of using fly ash DIG 50 Use of fluid pressure in molding DIG 51 Use of fluidized bed in molding DIG 52 Processes of making corrugated tubes for gas mask DIG 53 Processes of using glass filler in molding process DIG 54 Processes in making insulators DIG 55 Processes for making jewelryy DIG 56 Processes of molding lactams DIG 57 Processes of forming layered products DIG 58 Processes of forming magnets DIG 59 Processes in which a partial cure is involved DIG 60 Processes of molding plastisols DIG 61 Processes of molding polyamide DIG 62 Processes of molding porous films DIG 63 Processes of molding porous blocks DIG 64 Processes of using preforms in molding DIG 65 Processes of preheating prior to molding DIG 66 Processes of reshaping and reforming DIG 67 Forming ring-like structure DIG 68 Roll DIG 69 Processes of using scrap in molding DIG 70 Processes for forming screens or perforating articles DIG 71 Processes of shaping by shrinking DIG 72 Processes of molding by spraying DIG 73 Processes of stretching DIG 74 Processes of repairing tires DIG 75 Processes of uniting two or more fibers DIG 76 Processes of uniting two or more parts DIG 77 Processes of molding urethanes DIG 78 Processes of molding using vacuum DIG 79 Processes of molding articles of vinylidene chloride DIG 80 Processes of waterproofing DIG 81 Plastic net DIG 82 Embossing by foaming DIG 83 Injection molding of polyolefin-type foam DIG 84 Conversion of foamed resinous buns into foamed billets having geometrical cross-sections