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