| Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476) |
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| 01/19/1982 | US4311246 Synthetic resin bottle with handle |
| 01/19/1982 | CA1116367A1 Elastic strapping band and method for producing same |
| 01/19/1982 | CA1116362A1 Apparatus and method for producing coated film |
| 01/19/1982 | CA1116361A1 Production method of hollow structures from thermoplastic preforms |
| 01/19/1982 | CA1116360A1 Method of forming blown polyethylene terephthalate containers |
| 01/13/1982 | EP0043782A1 Method of forming rigid thin-walled tubular profiles |
| 01/12/1982 | US4310282 Delay stretch and blow machine system |
| 01/12/1982 | US4310112 Apparatus and method for removal of flash from containers |
| 01/12/1982 | CA1115914A1 Method and apparatus for producing sheet material |
| 01/12/1982 | CA1115912A1 Process and machine system for formation of molecularly oriented plastic bottles |
| 01/06/1982 | EP0043271A1 Method and apparatus for cooling film bubble of low strain hardening polymers |
| 01/05/1982 | US4309465 Process for manufacturing thermoplastic compositions and containers made of such compositions |
| 01/05/1982 | US4309380 Blow molding |
| 01/05/1982 | CA1115650A1 Reinforced container made of synthetic material |
| 01/05/1982 | CA1115472A1 Extrusion method for the manufacture of hallow articles |
| 12/30/1981 | EP0042558A1 Method of forming bellows, corrugated tubes and similar hollow articles from thermoplastics material |
| 12/29/1981 | US4308370 Stretched and polarized polyvinylidene fluoride |
| 12/29/1981 | US4308086 Apparatus for the preparation of hollow plastic articles with a base cup |
| 12/29/1981 | CA1115016A1 Transversely stretching plastics material |
| 12/23/1981 | EP0042132A1 Parison and forming tool for stretch blow-moulding |
| 12/22/1981 | US4307137 Method for forming an optical design pattern in polyethylene terephthalate articles, and method for strengthening an optical design pattern formed by said method |
| 12/22/1981 | US4307060 Thermoplastic polyesters, and method of making hollow articles therefrom |
| 12/22/1981 | US4307059 Reusable ampule |
| 12/16/1981 | EP0041803A1 Process and apparatus for forming a plastics film |
| 12/16/1981 | EP0041747A1 Biaxially stretched polypropylene-based plastic products, and process for making such products |
| 12/16/1981 | EP0041567A1 Blow molding machine |
| 12/15/1981 | US4305904 Container molding and trimming method and apparatus |
| 12/15/1981 | US4305902 Method of making plastic articles |
| 12/15/1981 | US4305772 Pressurization of plastic article in engageable cup |
| 12/15/1981 | US4305703 Composite die assembly for use in the production of thermoplastic tubing |
| 12/15/1981 | CA1114124A1 Method of making multilayer containers |
| 12/15/1981 | CA1114119A1 Uniaxially stretched product of crystalline polyolefins with high tensile strength and superior flexibility |
| 12/15/1981 | CA1114118A1 Method for the manufacture of sealed, internally sterile containers from plastics material |
| 12/09/1981 | EP0041331A1 Apparatus for cooling a transfer mandrel |
| 12/09/1981 | EP0041073A1 Process and device for moulding molecular oriented thermoplastic hollow bodies |
| 12/08/1981 | US4304826 Apparatus and method for blow molding motive power battery cases |
| 12/08/1981 | US4304543 Apparatus for the manufacture of hollow bodies |
| 12/08/1981 | US4304542 Porous core rod |
| 12/01/1981 | US4303736 Fillers |
| 12/01/1981 | US4303732 Hollow microspheres |
| 12/01/1981 | US4303731 Compressed gaseous materials in a contained volume |
| 12/01/1981 | US4303730 Hollow microspheres |
| 12/01/1981 | US4303729 Fillers |
| 12/01/1981 | US4303714 Plastics material mesh structure |
| 12/01/1981 | US4303603 Insulation |
| 12/01/1981 | US4303433 Solar energy insulation |
| 12/01/1981 | US4303432 Microspheres |
| 12/01/1981 | US4303431 Method and apparatus for producing hollow microspheres |
| 12/01/1981 | US4303381 Device for setting a base cup in a blow mold |
| 12/01/1981 | US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 12/01/1981 | US4303061 Solar energy collector having hollow microspheres |
| 11/24/1981 | US4302504 Polymer of alpha-olefin coated with blend of propylene copolymer and alpha-olefin copolymer; food packaging |
| 11/24/1981 | US4302408 Method of producing pyro-electric and piezo-electric elements |
| 11/24/1981 | US4302170 Accumulator head having a piston with a self-wiping face |
| 11/24/1981 | EP0034158A4 Multi-layer article and method of making same. |
| 11/18/1981 | EP0039930A1 Process for the production of blow molded articles |
| 11/18/1981 | EP0039929A1 Process for the production of blow molded articles accompanied with the recovery of a blowing gas |
| 11/17/1981 | US4301112 Process for biaxially oriented acrylonitrile polymer barrier film |
| 11/17/1981 | US4301111 Horizontal blow molding |
| 11/17/1981 | US4300966 Automatically applying bottoms to plastic cups |
| 11/17/1981 | US4300880 Orientation-blow molding equipment and jig used therefor |
| 11/17/1981 | CA1112415A1 Process to manufacture tubular articles resembling wood, cane, bamboo, reed grass, rattan, rush, junk and the like |
| 11/17/1981 | CA1112411A1 Method and apparatus for blow molding of thermoplastic articles |
| 11/11/1981 | EP0039626A1 Plastic bottles and process for preparation thereof |
| 11/11/1981 | EP0033333A4 Apparatus for making a multi-layer injection molded article. |
| 11/10/1981 | US4299793 Method and apparatus for producing tubular plastic films |
| 11/10/1981 | US4299549 Heating blow-molding machine |
| 11/10/1981 | US4299371 Neck ring assembly |
| 11/04/1981 | EP0038955A2 Decorative or protective blown trim moulding |
| 11/04/1981 | EP0038859A1 Process for producing a stretch-blow molded polypropylene bottle |
| 11/03/1981 | US4298719 Doubly oriented film of polyvinylidene fluoride |
| 11/03/1981 | US4298567 Stretching and blow molding of synthetic resin bottles with base cups |
| 11/03/1981 | US4298045 Dispensing container with plural removable closure means unitary therewith |
| 11/03/1981 | CA1111651A1 Method and machine for the production of hollow articles in at least one multiple mold |
| 10/28/1981 | EP0038559A2 Method of producing an abrasion resistant sheet and apparatus for producing it |
| 10/27/1981 | US4297415 A top layer of random ethylene-propylene copolymer; a bottom of random ethylene-alpha-olefin copolymer; high-speed packaging |
| 10/27/1981 | US4297306 Inserting rod into heated neck |
| 10/27/1981 | US4297092 Accumulator head used in the formation of a multi-layer parison |
| 10/27/1981 | CA1111335A1 Method of lining a pipe |
| 10/27/1981 | CA1111217A1 Apparatus for manufacturing plastic hollow bodies |
| 10/21/1981 | EP0038108A2 Thermoplastic packaging films with improved heat-seal characteristics |
| 10/20/1981 | US4295811 Apparatus for making multilayered containers |
| 10/13/1981 | US4294882 Heat-sealable antistatic polypropylene films |
| 10/13/1981 | US4294796 Extrusion processes and apparatus for quenching tubes |
| 10/13/1981 | US4294498 Wall cabinet and method of making |
| 10/13/1981 | US4294374 Plastic drum assembly |
| 10/13/1981 | CA1110587A1 Flexible collapsible container and method of molding |
| 10/07/1981 | EP0036967A1 Coextrusion blowmolding method of producing hollow plastic bodies |
| 10/06/1981 | US4293585 Plasma exposure, stretching, iodine |
| 10/06/1981 | US4293520 Process for molding parison for making stretch molded bottle |
| 10/06/1981 | US4293508 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
| 10/06/1981 | US4293359 Method for fastening a stabilizing arrangement on a container |
| 10/06/1981 | CA1110391A1 Modified polyester films |
| 10/06/1981 | CA1110022A1 Method of blow molding an all plastic drum and compression molding a projection theron |
| 09/30/1981 | EP0036844A1 Method of manufacturing plastic containers by blow molding without any waste and machine for carrying out said method |
| 09/30/1981 | EP0036757A1 Process and apparatus for producing biaxially attenuated thermoplastic film |
| 09/29/1981 | US4292014 Feed mechanism comprising an endless member configured as a double helix |
| 09/22/1981 | US4290996 Method for initiating biaxial stretching of plastic tubes and apparatus therefor |
| 09/22/1981 | US4290995 Method of producing articles from thermoplastic parisons |
| 09/22/1981 | US4290994 Method of molding hollow bodies |