| Patents for B29C 61 - Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor (5,240) |
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| 05/18/1982 | CA1123761A1 Closure for a heat shrinkable longitudinally-slit cable-sleeve tube |
| 05/18/1982 | CA1123567A1 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therwith |
| 05/12/1982 | EP0051479A2 Method of connecting plastic tube to a plastic member |
| 05/11/1982 | US4329315 Sheet stress relaxation |
| 05/11/1982 | US4329311 Method and apparatus for folding and forming trains of slide fastener elements |
| 05/11/1982 | US4329309 Producing reticulated thermoplastic rubber products |
| 05/11/1982 | CA1123329A1 Method and an arrangement for the manufacture of casings |
| 05/05/1982 | EP0051034A1 Multilayer foil to be used as a heat-shrinkable covering |
| 05/05/1982 | EP0051027A1 Molded toric contact lenses |
| 05/05/1982 | EP0050995A2 Branch-off system |
| 05/05/1982 | EP0050702A1 Tubular casings with an adhesive seam for foodstuffs, especially sausages, process for its manufacture and its use in the manufacture of curved or annular sausages |
| 05/04/1982 | CA1122919A1 Heat-recoverable articles and their use |
| 04/27/1982 | US4327047 Using recessed center pin in mold |
| 04/27/1982 | US4326574 Flexible container with valve |
| 04/27/1982 | CA1122740A1 Thermoplastic mixtures for producing plastics sheets having antiblocking properties |
| 04/27/1982 | CA1122533A1 Horseshoe |
| 04/21/1982 | EP0050009A2 Closure assembly |
| 04/20/1982 | US4325998 Heat shrunken |
| 04/20/1982 | US4325687 Device for expanding heat-shrinkable polymer tubes |
| 04/14/1982 | EP0049609A1 Fusion-bondable sheet |
| 04/13/1982 | US4324541 Apparatus for manufacturing an object in plastics material |
| 04/13/1982 | CA1121571A1 Molded coupling element assembly |
| 04/07/1982 | EP0049206A1 Method of improving the flatness of compression rolled plastic film |
| 04/06/1982 | US4323607 Synthetic resin having embedded an insulated electroconductive heater; uniformity; protective coatings, for wire, cables, and pipe joints |
| 04/06/1982 | US4323535 Manufacture of thermoplastics pipe |
| 04/06/1982 | CA1121183A1 Endless power transmission belt and method of making same |
| 03/31/1982 | EP0048540A2 Biaxially-oriented methylstyrene polymer films and method for their manufacture |
| 03/24/1982 | EP0048177A2 Process for the production of polymeric articles |
| 03/24/1982 | EP0048147A1 Wrap-around device, method of enclosing a substrate using such a device and substrate so enclosed |
| 03/23/1982 | US4321292 Method of manufacturing shrinkable sleeves from a cross-linking plastics material |
| 03/23/1982 | CA1120227A1 Packaged article covered with special film |
| 03/17/1982 | EP0047632A1 Thermoset relief patterned sheet |
| 03/17/1982 | EP0047387A1 Process for manufacturing optically readable information carriers |
| 03/10/1982 | EP0047068A2 Imaging media capable of displaying sharp indicia |
| 03/09/1982 | US4318879 Molding workpieces comprising a metal core embedded in plastic material |
| 03/09/1982 | US4318877 Video disc molding process |
| 03/09/1982 | US4318604 Plastic camera body with metal insert |
| 03/09/1982 | US4318220 Process for recovering heat recoverable sheet material |
| 03/09/1982 | CA1119365A1 Method and mould for making a part from a synthetic material for eyeglass frames |
| 03/02/1982 | CA1118998A1 Toy figurine capable of gripping a support and the method of manufacturing same |
| 02/24/1982 | EP0046402A2 Thermoplastic rubber products |
| 02/23/1982 | CA1118598A1 Body having through holes and a method for manufacturing said body |
| 02/23/1982 | CA1118571A1 Method and apparatus for forming expanded panels |
| 02/23/1982 | CA1118565A1 Forming molecularly oriented containers from reheated preforms |
| 02/17/1982 | EP0046027A1 Process for the production of a heat recoverable article |
| 02/16/1982 | US4315723 Device for molding information-carrying disks |
| 02/10/1982 | EP0045629A1 Device for and method of internal pipeline protection |
| 02/10/1982 | EP0045612A1 Heat recoverable connector |
| 02/09/1982 | CA1118011A1 Sleeve made from thermoplastic material for joining thermoplastic line elements |
| 02/03/1982 | EP0045213A1 Heat recoverable article and process for producing the same |
| 02/03/1982 | EP0045212A2 Heat-recoverable article and process for producing the same |
| 02/03/1982 | EP0045211A2 Marker sleeve assembly and process for producing the same |
| 02/03/1982 | EP0044907A2 Information optically readable storing discs and method for their manufacuture |
| 02/02/1982 | CA1117688A1 Method for joining heat-recoverable sheet material |
| 01/27/1982 | EP0044750A2 Method of marking a dimensionally heat recoverable article |
| 01/27/1982 | EP0044608A1 Improvements relating to flash trimming of disc records |
| 01/26/1982 | US4312824 Process for making closure caps having liners |
| 01/26/1982 | US4312823 Method of manufacturing a plastic record carrier having a stratified structure |
| 01/26/1982 | CA1116826A1 Starting tail for film rolls and method and apparatus for forming same |
| 01/19/1982 | US4311660 Heat-treating polyolefin films |
| 01/19/1982 | US4311654 Controlling release of molded material from mold during curing |
| 01/19/1982 | US4311542 Method for manufacturing a strip-shaped composite body |
| 01/12/1982 | US4310485 Method of improving the flatness of compression-rolled plastic film |
| 01/12/1982 | US4310367 Method of sealing an item in a covering comprising a composition of a polyethylene and isobutylene copolymer |
| 01/12/1982 | US4310259 Capillary nibs for inscribing instruments |
| 01/12/1982 | CA1115914A1 Method and apparatus for producing sheet material |
| 01/05/1982 | CA1115477A1 Heat recoverable article |
| 01/05/1982 | CA1115469A1 Apparatus for injection molding of continuous slide fastener chain |
| 12/30/1981 | EP0042740A1 Improvements in or relating to a method and apparatus for producing multi-layer expanded films |
| 12/23/1981 | EP0042262A1 Pleated recoverable material |
| 12/22/1981 | US4306924 Method and apparatus for producing a plastic container having a reclosable fastener |
| 12/22/1981 | US4306849 Apparatus for providing bottom blanks for containers in a manufacturing process |
| 12/22/1981 | US4306498 Ink-retaining sealing article |
| 12/22/1981 | CA1114572A1 Mold for encapsulating a component having non-axial leads |
| 12/16/1981 | EP0041685A1 Process and apparatus for joining metal or synthetic spiral elements into a belt |
| 12/15/1981 | CA1114115A1 Direct casting method for producing low-stress glass/plastic composites |
| 12/09/1981 | EP0041389A1 Wraparound heat recoverable sleeves |
| 12/08/1981 | USRE30817 To insulate an electrical joint, using a heat shrinkable dielectric |
| 12/08/1981 | US4304748 Method of finishing a slide fastener chain |
| 12/08/1981 | US4304744 Method of forming sealing gaskets in container closures |
| 12/08/1981 | US4304622 Apparatus for producing thick slabs of thermoplastic synthetic resin |
| 12/08/1981 | US4304616 For insulating an electrical joint |
| 12/02/1981 | EP0040957A1 Branch-off seal |
| 12/01/1981 | US4303714 Plastics material mesh structure |
| 11/25/1981 | EP0040297A1 A method of heat treating polyester film |
| 11/24/1981 | US4302557 Cold drawn film made of an ethylene polymer blend composition |
| 11/24/1981 | US4302411 Method of producing plate-shaped body |
| 11/24/1981 | CA1112909A1 Endless power transmission belt, method of making same, and drive system using same |
| 11/24/1981 | CA1112821A1 Contact lens casting method |
| 11/18/1981 | EP0040101A1 Splicing branching or terminating cables |
| 11/18/1981 | EP0039856A1 Apparatus for producing a reactive mixture to form a homogeneous material or foam from at least two inter-reacting components |
| 11/18/1981 | EP0039700A1 Rigid shaped body, biaxially drawn, of synthetic material, and process for the manufacturing thereof. |
| 11/17/1981 | US4301099 Method and device for manufacturing a plastics record carrier |
| 11/17/1981 | US4300821 Photochromic ophthalmic lens of organic materials |
| 11/17/1981 | US4300328 Easily removable heat recoverable closure |
| 11/17/1981 | US4300284 Method and apparatus to organize and to electrically connect wires |
| 11/17/1981 | CA1112408A1 Process for producing information carrying discs |
| 11/11/1981 | EP0039601A2 Process for the manufacture of dimensionally recoverable articles |
| 11/11/1981 | EP0039600A2 Device and method for enclosing objects |
| 11/10/1981 | CA1112346A1 Method of encapsulation |