| Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610) |
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| 03/10/1981 | US4255496 Steel wire reinforcing elements with a brass-cobalt alloy adhesive coating |
| 03/10/1981 | US4255476 Pile textile elements |
| 03/10/1981 | US4255225 Combined heat sealer and cut-off device |
| 03/10/1981 | US4255222 Apparatus for splicing thermoplastic yarns |
| 03/10/1981 | US4255218 Method and apparatus for applying adhesive strip |
| 03/10/1981 | US4255216 Embrittlement, shearing |
| 03/10/1981 | US4254601 Packaging machine having a slitter for forming slits in ends of packages |
| 03/05/1981 | WO1981000662A1 Electric heating material and method of manufacturing the same |
| 03/03/1981 | US4254170 Coating preform with polyvinyl alcohol and a water insoluble latex |
| 03/03/1981 | US4254079 Forming non-cylindrical articles from preforms of polyalkylene terephthalate |
| 03/03/1981 | US4254016 Composition containing vinylpyridine-styrene-butadiene copolymer, and use thereof as adhesive |
| 03/03/1981 | US4253898 Interposing vinyl chloride or vinylidene chloride resin and polar material, heating to fuse |
| 03/03/1981 | US4253892 Polypropylene and kraft paper |
| 03/03/1981 | US4253812 Apparatus for heading plastic safety pins for inflation manifolds |
| 03/03/1981 | US4253500 Sterile connector adapted for multiple junctions |
| 03/03/1981 | US4253226 Method for mounting up a plastic fastener |
| 03/03/1981 | CA1096764A1 Process of solvent-free lamination using isocyanate/amine adhesives |
| 03/03/1981 | CA1096567A1 Plasticizing and molding articles from polymer strip |
| 02/25/1981 | EP0024203A1 Method of making a three-dimensional laminate |
| 02/25/1981 | EP0024179A1 Electrical heating element and process for preparation thereof |
| 02/24/1981 | US4252849 Heat shrinkable covers |
| 02/24/1981 | US4252600 Ultrasonic welding apparatus for making a bellows |
| 02/24/1981 | US4252591 Corrugating apparatus and process |
| 02/24/1981 | US4252587 Friction welding machine and method for assembling polystyrene spool |
| 02/24/1981 | US4252586 Hardening molten synthetic polymer |
| 02/24/1981 | US4252585 High density polyethylene |
| 02/24/1981 | CA1096332A1 Packaging container, method of manufacturing same, and apparatus for manufacturing same |
| 02/24/1981 | CA1096286A1 Welding device for welding plastic strips |
| 02/24/1981 | CA1096279A1 Aromatic triazole precipitation compound and oxidizing compound for increased surface protection and improved adhesion of brass-coated steel to rubber |
| 02/17/1981 | US4251409 Adhesion of polyamide or polyester cords to rubber |
| 02/17/1981 | US4251314 Heat bonding device |
| 02/17/1981 | US4251312 Apparatus for hemming fabric using a hot melt adhesive |
| 02/17/1981 | US4251310 Method for rebonding tubing elements used in needle assemblies |
| 02/17/1981 | US4251308 Method for making a watermattress with t-corner construction |
| 02/17/1981 | US4251306 Method of producing a reinforced endless toothed belt having a fabric cover |
| 02/17/1981 | US4251305 Thermoplastic tubing for a medical device |
| 02/17/1981 | US4251303 Method and apparatus for making a fillet-seam closure on a folding carton, particularly a peaked-top carton |
| 02/17/1981 | US4250798 Method of and device for fabricating plastic sleeves |
| 02/17/1981 | US4250796 Method and apparatus for making bags from tubular or semi-tubular webs |
| 02/17/1981 | US4250612 Method for working the end of a synthetic resin molding having laminated thereon a metal foil |
| 02/17/1981 | US4250596 Fastening system for securing a trim-fixing device to a substrate |
| 02/17/1981 | CA1095962A1 Self heating article with fabric electrodes |
| 02/17/1981 | CA1095926A1 Isocyanto-functional organo silanes and adhesives therefrom |
| 02/11/1981 | EP0023817A1 Form-fill-seal apparatus and method of making reclosable bags |
| 02/11/1981 | EP0023738A1 A method and an arrangement for the manufacture of cylindrical tubes |
| 02/11/1981 | EP0023589A1 Apparatus for welding together two plastic sheets |
| 02/10/1981 | US4250096 3- and 4-Azidophthalic acid derivatives |
| 02/10/1981 | US4250039 Transmission filter |
| 02/10/1981 | US4249974 Bubbling, rupuring |
| 02/10/1981 | US4249364 Heat-seal type wrapping apparatus |
| 02/05/1981 | WO1981000277A1 Process for purifying the exhaust gases of a combustion engine and purifying device for carrying out such process |
| 02/05/1981 | WO1981000250A1 Linear transfer machine and process using magnetic induction for the sealing of containers |
| 02/03/1981 | US4248915 Grooves and ridges to extend anchoring surface |
| 02/03/1981 | US4248653 Aluminum-plastic pull tab |
| 02/03/1981 | US4248583 Blow-molding unit for synthetic plastic materials |
| 02/03/1981 | US4248460 Plastic pipe fitting |
| 02/03/1981 | US4248275 Method for obtaining uniformly mixed gases in a ball mold |
| 02/03/1981 | US4248232 Method of dissolving the bond between interconnected components |
| 02/03/1981 | CA1094936A1 Method and apparatus for attaching a strip of material transversely of a moving web |
| 02/03/1981 | CA1094804A1 Decorative laminate |
| 01/28/1981 | EP0023091A1 Process of reducing blowing cycle for blow molded containers and resultant container |
| 01/28/1981 | EP0022896A1 Composite article, method of and apparatus for producing the same |
| 01/28/1981 | EP0022766A1 High-voltage composite insulator. |
| 01/27/1981 | US4247591 Fusible composite binding strap |
| 01/27/1981 | US4247510 Process for depositing an elastomeric or thermosetting bank on a support |
| 01/27/1981 | US4247357 Container-base assembly machine |
| 01/27/1981 | US4247350 Simulated leather accessory and method of making same |
| 01/27/1981 | US4247346 Friction welding apparatus |
| 01/27/1981 | US4247345 Sewing, reinforcement of seam with fluoropolymer hot melt adhesive |
| 01/27/1981 | US4247273 Method and an apparatus for cambering the edges of webs of thermoplastic materials on one and both sides using the energy of ultrasonic vibration |
| 01/27/1981 | US4246696 Extrusion rubbers, vulcanization |
| 01/27/1981 | CA1094699A1 Water mattress and method of attachment of damper bladders |
| 01/27/1981 | CA1094276A1 Method of making a trim strip |
| 01/21/1981 | EP0022615A1 Heat sealing apparatus for a strapping machine, heat control means and filter apparatus for use in such a machine |
| 01/20/1981 | US4246461 Induction welding apparatus for plastic containers |
| 01/20/1981 | US4246353 Melt processing of fluorinated polymers |
| 01/20/1981 | US4246288 Reclosable package |
| 01/20/1981 | US4246063 Machine for assembling veneer strips |
| 01/20/1981 | US4246062 Apparatus for attaching a fitment to a pouch |
| 01/20/1981 | US4246061 Method and machine for manufacturing multi-tube filters |
| 01/20/1981 | US4246059 Method and apparatus for forming tubular plastic sleeves for flat folding |
| 01/20/1981 | US4246053 Web rolling method and apparatus |
| 01/20/1981 | US4245924 Arch conduit |
| 01/20/1981 | US4245585 Apparatus for recoating surfaces of a thermoplastic material |
| 01/20/1981 | CA1093773A1 Thread forming and neck finishing process and apparatus |
| 01/20/1981 | CA1093772A1 Process for the automatic inspection of blow-molded articles |
| 01/14/1981 | EP0022343A1 Blow moulding method and apparatus |
| 01/14/1981 | EP0022184A1 Process for the preparation of steam-sterilizable and sealable films, films thus obtained and containers made of these films |
| 01/13/1981 | US4244773 Apparatus for applying weldable bands to packages or the like |
| 01/13/1981 | US4244772 Apparatus for applying transverse weld seams to superposed webs of plastics film |
| 01/13/1981 | US4244769 Immersion in silicone-mineral spirit solution, lamination |
| 01/13/1981 | US4244766 Leg-sheet pallet assembling device and method |
| 01/13/1981 | US4244762 Heat sealed photo album page and method of making same |
| 01/13/1981 | US4244681 Magnetic fiber optic casting apparatus |
| 01/13/1981 | US4244158 Package forming method and apparatus |
| 01/13/1981 | US4244096 Speaker box manufacturing method |
| 01/13/1981 | CA1093378A1 Method and apparatus for texturing the surface of non- woven fabrics and films |
| 01/12/1981 | WO1981000077A1 Moulding plastics articles |
| 01/08/1981 | WO1981000006A1 Welding plastic tube lining |
| 01/07/1981 | EP0021705A1 Audio and video discs and a method of manufacture thereof |