| Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610) |
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| 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 | US4306400 Packaging machine with continuous motion top sealer |
| 12/22/1981 | CA1114784A1 Container |
| 12/22/1981 | CA1114731A1 Heat sealable laminate |
| 12/16/1981 | EP0041747A1 Biaxially stretched polypropylene-based plastic products, and process for making such products |
| 12/15/1981 | US4305988 Composite material comprising ultrasonically welded seams which combine strands, method for its manufacture, and apparatus for the carrying out of the method |
| 12/15/1981 | US4305774 Apparatus for placing a plastic strip around objects |
| 12/15/1981 | US4305772 Pressurization of plastic article in engageable cup |
| 12/15/1981 | US4305715 Method and apparatus for forming can end |
| 12/15/1981 | US4305703 Composite die assembly for use in the production of thermoplastic tubing |
| 12/15/1981 | US4305540 Adhesive dispersing anvil and method of using |
| 12/15/1981 | US4305240 Package forming and sealing apparatus |
| 12/15/1981 | CA1114458A1 Induction heating core and heating system for adhesive fasteners |
| 12/15/1981 | CA1114277A1 Method for bonding shaped parts of soft pvc base with shaped parts of polyolefine polymer |
| 12/15/1981 | CA1114123A1 Mechanical securement of extrusions |
| 12/15/1981 | CA1114115A1 Direct casting method for producing low-stress glass/plastic composites |
| 12/09/1981 | EP0041073A1 Process and device for moulding molecular oriented thermoplastic hollow bodies |
| 12/09/1981 | EP0041067A1 Process and device for ultrasonic fixing of an element such as a button on a cloth |
| 12/08/1981 | US4304750 Process for the edge knurling of a thermoplastic web |
| 12/08/1981 | US4304744 Method of forming sealing gaskets in container closures |
| 12/08/1981 | US4304615 Method of and means for producing plastic bags having separable plastic fasteners |
| 12/01/1981 | US4303712 Multilayer |
| 12/01/1981 | US4303569 Conjugated polyenes |
| 12/01/1981 | US4303460 Method of making baffled lap welded waterbed mattress bag |
| 12/01/1981 | US4303458 Method of joining conduits with a connecting piece and connecting piece for use in the method |
| 12/01/1981 | US4303381 Device for setting a base cup in a blow mold |
| 12/01/1981 | US4303305 Reflex reflector device |
| 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 | US4303032 Process for forming can bodies |
| 12/01/1981 | CA1113549A1 Device for induction welding with accessible cooling medium passage |
| 12/01/1981 | CA1113361A1 Ultrasonic method and apparatus for manufacturing brassiere tapes |
| 11/25/1981 | EP0040508A1 A cannula for inserting into the body |
| 11/24/1981 | US4302554 Blend of vinyl-aromatic block and graft copolymers with conjugated diene, olefin polymer |
| 11/24/1981 | US4302377 Latex coagulation |
| 11/24/1981 | US4302276 Machine for welding a moving web of material by means of a movable welding tool |
| 11/24/1981 | US4302275 Apparatus for forming tubular plastic sleeves for application to bottles |
| 11/24/1981 | US4302272 Process for heat sealing polyurethane foam |
| 11/24/1981 | US4302170 Accumulator head having a piston with a self-wiping face |
| 11/24/1981 | CA1112951A1 Tube forming method |
| 11/24/1981 | CA1112909A1 Endless power transmission belt, method of making same, and drive system using same |
| 11/24/1981 | CA1112827A1 Apparatus and method for inserting a sizing disc into a tubular casing |
| 11/24/1981 | CA1112820A1 Melt processing of fluorinated polymers |
| 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 |
| 11/18/1981 | EP0039897A1 Improved process for fusion bonding of fluorocarbon type polymers |
| 11/17/1981 | US4301343 Methods and assemblies for mounting parts |
| 11/17/1981 | US4301111 Horizontal blow molding |
| 11/17/1981 | US4300977 Machine for welding thermoplastic sheets |
| 11/17/1981 | US4300976 Enabling variable welding area |
| 11/17/1981 | US4300971 Method for manifolding multiple passage solar panel |
| 11/17/1981 | US4300966 Automatically applying bottoms to plastic cups |
| 11/17/1981 | US4300964 Adhesion of textile cords to rubber by dip coating using an N-methylol group containing polymer |
| 11/17/1981 | US4300963 Method of manufacturing cylindrical tubes and apparatus for carrying out the method |
| 11/17/1981 | US4300893 Apparatus for applying transverse weld seams to superposed webs of plastics film, preferably in the production of bags from webs of tubular or semi-tubular plastics |
| 11/17/1981 | US4300880 Orientation-blow molding equipment and jig used therefor |
| 11/17/1981 | US4300878 Extrusion die for forming composite rubber-cord strip |
| 11/17/1981 | US4300615 Fabric composite and rubber reinforced therewith |
| 11/17/1981 | CA1112418A1 Seaming plastics materials |
| 11/17/1981 | CA1112417A1 Method of making frangible seal |
| 11/17/1981 | CA1112416A1 Method and apparatus for sealing an element to a cylindrical container sleeve |
| 11/17/1981 | CA1112415A1 Process to manufacture tubular articles resembling wood, cane, bamboo, reed grass, rattan, rush, junk and the like |
| 11/17/1981 | CA1112414A1 Plastic pipe joint and method and assembly for making same |
| 11/12/1981 | WO1981003147A1 Improved impulse heat generation and sealer apparatus |
| 11/11/1981 | EP0039601A2 Process for the manufacture of dimensionally recoverable articles |
| 11/11/1981 | EP0039408A2 Rubber skim stock with improved adhesion to a brass coated metal member |
| 11/10/1981 | US4299639 And a light-transmitting plastic inbetween |
| 11/10/1981 | US4299508 Connectors for the construction of hollow tube mounting frameworks |
| 11/10/1981 | US4299349 Two-piece containers made from filled thermoplastic sheet material |
| 11/10/1981 | US4299027 Apparatus for applying reinforcing film pieces to a pair of slide fastener stringers |
| 11/10/1981 | CA1112221A1 Apparatus for the production of a guarantee closure |
| 11/04/1981 | EP0038974A2 Method and apparatus for coating metal pipes with plastics materials, and coated metal pipes obtained thereby |
| 11/04/1981 | EP0038955A2 Decorative or protective blown trim moulding |
| 11/03/1981 | US4298567 Stretching and blow molding of synthetic resin bottles with base cups |
| 11/03/1981 | CA1111839A1 Tube mat heat exchanger |
| 11/03/1981 | CA1111748A1 Apparatus for making chains of sacks |
| 11/03/1981 | CA1111651A1 Method and machine for the production of hollow articles in at least one multiple mold |
| 10/29/1981 | WO1981003005A1 Packing machine such as a packing table for wrapping up goods in a plastics foil |
| 10/29/1981 | WO1981002997A1 Apparatus and method for making an indefinite length composite sheet of very large predetermined width from indefinite length sheet stock of relatively small width |
| 10/28/1981 | EP0038659A1 Heat-shrinkable cover sheet |
| 10/28/1981 | EP0038644A2 A resin extruder for connecting electric cables |
| 10/28/1981 | EP0038488A2 Method for manufacturing a liquid-tight container |
| 10/27/1981 | US4297408 Laminates of cloth and filled crystalline polypropylene and a method for making them |
| 10/27/1981 | US4297161 Method and apparatus for heat-sealing lids on glass containers |
| 10/27/1981 | US4297092 Accumulator head used in the formation of a multi-layer parison |
| 10/27/1981 | US4296533 Snap fastener component strip |
| 10/27/1981 | CA1111233A1 Method of and apparatus for joining opposed leg portions of molded coupling elements for slide fasteners |
| 10/27/1981 | CA1111217A1 Apparatus for manufacturing plastic hollow bodies |
| 10/21/1981 | EP0038277A1 Machine for forming a tubular profile |
| 10/21/1981 | EP0038114A1 Process for forming a thermoplastic bag |
| 10/21/1981 | EP0038108A2 Thermoplastic packaging films with improved heat-seal characteristics |
| 10/21/1981 | EP0037947A2 Apparatus for assemblying top and bottom petri dish members |
| 10/20/1981 | US4295948 Photocurable adhesive from acrylic acid, acrylamide, dimethylaminoethyl methacrylate, benzophenone and methyl ethyl ketone |
| 10/20/1981 | US4295922 For sealing opposite edges of a web formed around a tube |
| 10/20/1981 | US4295918 Apparatus for assembling a plastic mining screen |
| 10/20/1981 | US4295908 Method and apparatus for heat sealing a plurality of sets of continuous plastic strips together by radio frequency energy |
| 10/20/1981 | US4295904 Method of heat sealing a film to the lip of a cup |
| 10/20/1981 | US4295573 Method of obtaining a seal upon the interior surface of a container closure and resulting product |
| 10/20/1981 | US4295322 Tube forming shoe and methods of forming a flexible web into a tube |