| Patents for B29C 57 - Shaping of tube ends, e.g. flanging, belling, closing; Apparatus therefor (3,110) |
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| 08/01/1990 | EP0380250A2 Improvements in or relating to thermoformed articles |
| 07/24/1990 | US4942904 Hollow section, in particular a tube, of long fibre reinforced plastic |
| 07/18/1990 | EP0441773A4 A closure system and method of forming and using the same. |
| 07/10/1990 | US4940820 Wraparound recovery article |
| 07/05/1990 | DE3844088A1 Dispensing container for detergent and process for its production |
| 06/27/1990 | EP0374963A1 Method and apparatus for gusseted parison draping |
| 06/26/1990 | CA1270614A1 Process for the production of a sealing ring having a sealing lip |
| 06/19/1990 | US4935091 Method and apparatus for producing finished foam containers |
| 06/19/1990 | CA1270360A1 Production process for a sealing ring |
| 06/12/1990 | US4933135 Method of making a blow-moulded container from a thermoplastic polyester, in particular pet |
| 06/12/1990 | US4933041 Method and apparatus for sealing plastic tubes |
| 06/12/1990 | US4932114 Method of making a rotating adapter for catheters |
| 06/06/1990 | EP0371053A1 O-ring seals, articles of manufacture incorporating the same and methods of making and using the same |
| 05/22/1990 | US4927591 Container, method and apparatus for manufacturing the same |
| 05/22/1990 | US4927184 Pipes base on polyolefin resin for manufacturing pipelines and couplings for assembling them |
| 05/08/1990 | US4923663 Method of lining tubular members including rolling and crushing a liner |
| 05/08/1990 | US4923659 Melting, pressurization with gaseous cooling of walls |
| 05/08/1990 | CA1268610A1 Method of spin-welding |
| 05/02/1990 | EP0365993A1 Catheter equipped with expansible member and method of manufacturing the same |
| 04/18/1990 | EP0363953A2 Preparation of catheter |
| 03/13/1990 | US4907958 Apparatus for flanging tubular polymer articles |
| 03/06/1990 | US4906010 Joint for connecting a spigot to the bell of a pipe or coupling |
| 02/27/1990 | US4904433 Applying layer of noncuring aminoalkyl terminated polysiloxane lubricant |
| 02/20/1990 | US4902419 Product and method for fastening soft porous tubes |
| 02/13/1990 | US4900072 Fiber-reinforced pipe flange |
| 02/06/1990 | US4898707 Method and apparatus for gusseted parison draping |
| 01/30/1990 | US4896415 Methods for forming containers |
| 01/16/1990 | US4894198 Process for producing hollow bodies of oriented thermoplastic material |
| 01/09/1990 | CA1264313A1 Variable-pitch multi-blade propeller having individually dismountable composite material blades |
| 11/14/1989 | US4880579 Method for closing openings of through-holes in a pipe wall |
| 10/25/1989 | EP0338774A2 Method for fastening soft porous tubes |
| 10/25/1989 | EP0215933B1 Process for the working of semi-finished products from cross-linked plastic materials |
| 10/18/1989 | EP0337037A1 Tubes made of polyolefin resin for the realization of canalisations, sleeve tubes for their joining and method for their manufacture |
| 10/11/1989 | EP0336438A2 Lid for a can-like container and method of manufacturing same |
| 10/10/1989 | US4872304 Closure cap with a seal and method of and apparatus for forming such closure and seal |
| 09/27/1989 | EP0334648A2 Improvements in or relating to methods of manufacturing tube coupling bodies |
| 09/21/1989 | WO1989008544A1 Method and apparatus for sealing plastic tubes |
| 09/20/1989 | EP0333589A2 Gasket holding and feeding magazine |
| 09/19/1989 | US4867929 Process for forming a flange on a hollow body of thermoplastic material |
| 09/12/1989 | US4864711 Method of producing lined Hume pipe |
| 09/05/1989 | US4863442 Soft tip catheter |
| 08/30/1989 | CN1035089A End closure, method for its application on hollow tubular profiles and device for performing said application |
| 08/29/1989 | US4861536 Method for manufacturing a sealing ring |
| 08/23/1989 | EP0204810B1 Container, method and apparatus for manufacturing the same |
| 07/25/1989 | US4850097 Method for the manufacture of a sealing ring with a sealing lip having hydrodynamically acting return elements |
| 07/18/1989 | US4849152 Cone control method for fabricating composite shafts |
| 07/11/1989 | US4847094 Apparatus for forming an end portion of a plastic pipe |
| 06/21/1989 | EP0321129A2 Composite elastomer-tipped tubular metallic device for armature and needle valve applications |
| 06/13/1989 | US4839126 Method and apparatus for folding the edges of a sheet of material |
| 06/06/1989 | CA1255424A1 Drinking cup formed from polyolefin sheet |
| 05/31/1989 | EP0317817A2 Method of making a blow-moulded container from a thermoplastic polyester, especially PET |
| 05/23/1989 | US4832555 Gasket holding and feeding magazine |
| 05/09/1989 | US4828776 Process for impregnating with thermoplastic or thermosetting polymers in solid state fibers of great length |
| 05/05/1989 | WO1989003790A1 Plastic closures for containers and cans and methods of and apparatus for producing such closures |
| 05/03/1989 | EP0313732A1 Method for welding tubular thermoplastic parts |
| 05/02/1989 | US4826028 Gasket seating ring |
| 04/25/1989 | US4823970 Gasket retaining cap member and method of forming same |
| 04/19/1989 | EP0311837A1 Hollow profile, especially a pipe made of long-fibre-reinforced plastic, and method of manufacturing such a profile |
| 04/19/1989 | EP0311635A1 Method of joining tubes having a corrugated wall of plastic material. |
| 04/18/1989 | US4821490 Method of and apparatus for closing the end of a paillette |
| 04/12/1989 | EP0310722A1 Membrane filter tube and method of preparation and use |
| 04/11/1989 | US4820561 Recoverable article for encapsulation |
| 04/04/1989 | US4818209 Mould and sealing ring |
| 04/04/1989 | US4817264 Engineering thermoplastic and non-aluminum metal hybrid; lightweight, corrosion resistance; aircraft floors |
| 03/29/1989 | EP0308685A2 A hollow body, and a method and apparatus for making such a hollow body |
| 03/14/1989 | US4811857 Closure system and method of forming and using same |
| 03/09/1989 | DE3814516C1 Process and installation for producing a bung barrel from thermoplastic material |
| 03/08/1989 | EP0305462A1 Device for bonding tubular plastic parts. |
| 02/21/1989 | US4806182 Method of bonding a hub to a Teflon-lined catheter body |
| 02/21/1989 | US4805291 Method for making a mold half for laminated parts |
| 02/15/1989 | EP0303576A1 Method of and apparatus for thermoforming semifinished products extruded in form of continuous, alveolate sheets or panels, in particular of polypropylene |
| 02/15/1989 | EP0303487A2 Soft tip catheter |
| 02/14/1989 | US4804019 End adaptor for flexible corrugated tube |
| 02/14/1989 | CA1249918A1 Heat recoverable article |
| 02/08/1989 | EP0302266A2 Process and apparatus for making a container from a thermoplastic material, and container obtained by said process |
| 02/08/1989 | CN1030885A Method of forming stable sockets in polyethylene pipe, with or without reinforcement |
| 02/07/1989 | US4803103 Recoverable article |
| 02/02/1989 | DE3724514A1 Process for the continuous production of branch caps or dividing caps from plastic which recovers its shape on heating |
| 01/26/1989 | WO1989000492A1 A method of forming stable sockets in polyethylene pipes, with or without reinforcement |
| 01/18/1989 | EP0299182A2 Method of fusion-welding together tube ends and a tube plate |
| 01/18/1989 | EP0299124A2 Package, packing machine and method |
| 01/10/1989 | CA1248318A1 Trimming of polyester containers using a laser |
| 01/04/1989 | CN1030047A Method for producing steel reinforced concrete pipe through liner bushing |
| 12/29/1988 | WO1988010385A1 O-ring seals, articles of manufacture incorporating the same and methods of making and using the same |
| 12/29/1988 | WO1988010217A1 A closure system and method of forming and using the same |
| 12/27/1988 | US4793506 Closure cap with a seal and method of and apparatus for forming such closure and seal |
| 12/15/1988 | WO1988009722A1 Closure cap with seal and method and apparatus for forming such closure seal |
| 12/15/1988 | WO1988009721A1 Closure cap with seal and method of and apparatus for forming such closure and seal |
| 12/13/1988 | US4790372 Heat exchanger having fusion bonded plastic tubes/support plate |
| 12/01/1988 | WO1988009262A1 Methods and apparatus for flanging tubular polymer articles |
| 11/30/1988 | EP0293162A1 Methods and apparatus for flanging tubular polymer articles |
| 11/29/1988 | US4787838 Tubing expander |
| 11/17/1988 | EP0290625A1 Production of a container equipped with metallic lid |
| 11/10/1988 | DE3714133A1 Method for closing a housing for an electromechanical component |
| 11/08/1988 | US4783303 Method of processing semifinished products made of cross-linked plastic material |
| 10/26/1988 | CN88102045A Method for crystallizing thermoplastic material |
| 10/18/1988 | US4778374 Apparatus for forming tampon inserter tip |
| 10/06/1988 | WO1988005747A3 Base structure for containers |
| 10/06/1988 | DE3708705A1 Verfahren und vorrichtung zum verschweissen rohrfoermiger kunststoffteile Method and device for weld rohrfoermiger plastic parts |
| 09/22/1988 | WO1988006966A1 Process and device for bonding tubular plastic parts |