| Patents for B29C 57 - Shaping of tube ends, e.g. flanging, belling, closing; Apparatus therefor (3,110) |
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| 09/22/1988 | WO1988006962A1 A method and a device for crystallizing thermoplastic material |
| 09/21/1988 | EP0282941A2 A method for crystallizing thermoplastic material |
| 09/20/1988 | US4772352 Apparatus for making crisscross-wound layers to form wound bodies |
| 09/06/1988 | US4768278 Method of manufacturing a joint for connecting a spigot to the bell of a pipe or coupling |
| 08/31/1988 | EP0280204A2 Process and apparatus for forming a flange on a hollow thermoplastics article |
| 08/31/1988 | EP0280203A2 Process and apparatus for making hollow articles of oriented thermoplastic material |
| 08/30/1988 | US4767426 Membrane filter tube and method of preparation |
| 08/16/1988 | CA1240468A1 Methods and apparatus for flanging tubular polymer articles |
| 08/11/1988 | WO1988005747A2 Base structure for containers |
| 08/02/1988 | US4761193 Recoverable article for encapsulation |
| 07/19/1988 | US4758392 Method of spin-welding |
| 07/06/1988 | EP0273224A1 Method of making a hollow pressure vessel around an elongate substrate |
| 07/05/1988 | CA1238872A1 T-base containers |
| 07/05/1988 | CA1238757A1 Method of bonding plastic pipes |
| 07/05/1988 | CA1238754A1 Manufacture of flagpoles and the like |
| 06/29/1988 | EP0272495A1 Screw element with a securing and sealing ring out of plastic |
| 06/29/1988 | EP0272364A1 Method of forming a closure member for a recoverable article |
| 06/28/1988 | US4753835 FRP plate and process for manufacturing the same |
| 06/22/1988 | EP0271598A2 Method for molding corrugated pipe sleeve |
| 06/21/1988 | US4752208 Apparatus for molding corrugated pipe sleeve |
| 06/16/1988 | WO1988004262A1 Container equipped with metallic lid and production thereof |
| 06/15/1988 | EP0270621A1 Tamper-proof closure. |
| 06/08/1988 | EP0270132A2 Dimensionally recoverable article |
| 05/31/1988 | EP0215796A4 Method and apparatus for seating a gasket in a plastic pipe bell. |
| 04/20/1988 | EP0264146A2 A method and a machine for forming an end portion of a plastic pipe |
| 03/30/1988 | EP0261290A2 A method of closing the ends of longitudinally extending through-holes formed in the wall of a resin pipe |
| 03/23/1988 | EP0260932A2 Apparatus for forming tampon inserter tip |
| 02/16/1988 | CA1232726A1 Method of forming bottomed cylindrical bodies from a cylindrical body of thermoplastic resin |
| 02/09/1988 | US4724111 Method for molding corrugated pipe sleeve |
| 02/09/1988 | US4723905 Pipe belling apparatus |
| 02/09/1988 | CA1232504A1 Tube and fitting assembly and method of making same |
| 02/09/1988 | CA1232422A1 Dimensionally recoverable article |
| 02/03/1988 | EP0254729A1 Tamper evident closure and method of manufacture. |
| 01/26/1988 | CA1231883A1 Method of manufacturing a shape from a composite material and shapes manufactured in accordance with the method |
| 01/26/1988 | CA1231833A1 Method of making a bearing |
| 01/26/1988 | CA1231818A1 Recoverable article for encapsulation |
| 01/26/1988 | CA1231816A1 Recoverable article |
| 01/26/1988 | CA1231815A1 Wraparound recoverable article |
| 01/20/1988 | EP0252920A1 Mandrel for forming an internal enlargement for a gasket or sealing ring in a pipe or tube |
| 01/14/1988 | WO1987007584A3 Tamper-proof closure |
| 01/12/1988 | US4719069 Method for making a preform consisting of at least three layers of thermoplastic material |
| 01/07/1988 | EP0250642A2 Method for making a sealing ring |
| 01/07/1988 | EP0250641A2 Method of manufactoring a sealing ring with a sealing lip |
| 12/30/1987 | WO1987007935A1 Method of joining tubes having a corrugated wall of plastic material |
| 12/22/1987 | US4714578 Molding of integral socket connection in centrifugally cast fiberglass reinforced pipe |
| 12/17/1987 | WO1987007584A2 Tamper-proof closure |
| 12/16/1987 | EP0248890A1 Closure cap seal and method for forming seal. |
| 12/15/1987 | CA1230286A1 Method and apparatus for belling pipe ends |
| 12/01/1987 | US4709824 Tamper evident plastic caps with lower separable or breakaway portions and a method of forming them |
| 11/24/1987 | US4708255 Closure cap with a linerless seal and a method for forming such closure and seal |
| 11/24/1987 | CA1229460A1 Dimensionally heat recoverable article |
| 11/17/1987 | CA1229295A1 Molded composite panels |
| 11/17/1987 | CA1229212A1 Heat recoverable article |
| 11/04/1987 | EP0243985A2 Method of making a recoverable composite structure |
| 10/28/1987 | EP0243331A2 A mould and sealing ring |
| 10/20/1987 | US4701295 Stretch blow molding |
| 09/30/1987 | EP0239248A2 Method of spin-welding |
| 09/30/1987 | EP0239176A2 Tamper-evident closures |
| 09/15/1987 | US4693140 Hollow tubular members and a method of making such members |
| 09/09/1987 | EP0235870A1 Tamper-evident closures |
| 09/08/1987 | US4692495 Mixture of thermoplastic and crystallizable polymer |
| 08/25/1987 | CA1225839A1 Hollow tubular members and a method of making such members |
| 08/18/1987 | US4687432 Apparatus for forming plastic pipe couplings |
| 08/18/1987 | US4687398 Composite rivet with collar reinforced with circumferential fibers |
| 08/06/1987 | DE3603060A1 Process for forming a tube |
| 07/30/1987 | WO1987004406A1 Vessel members and manufacturing process thereof |
| 07/29/1987 | EP0230388A1 Process and apparatus for sealing the end of a straw |
| 07/14/1987 | CA1224243A1 Method of forming a separator for a cylindrical battery |
| 07/01/1987 | EP0226825A2 Method of joining hollow profiles and a plastics plate together, especially for manufacturing heat exchangers |
| 06/23/1987 | CA1223110A1 Process and device for the continuous production of glass fiber reinforced sheets of thermoplastic polymers |
| 06/19/1987 | DE3636177A1 Process, in particular for producing a heat exchanger, and a heat exchanger |
| 06/18/1987 | WO1987003561A1 Tamper evident closure and method of manufacture |
| 06/18/1987 | WO1987003560A1 Closure cap seal and method and apparatus for forming seal |
| 06/16/1987 | US4672733 Method of making a shaft seal ring |
| 06/16/1987 | CA1222961A1 Brake disc of carbon-carbon composite material and its manufacture |
| 06/10/1987 | EP0224649A1 A plastic closure for a container |
| 06/04/1987 | DE3542048A1 Transition element in a transportation line for gases or fluids, and a method and device for installing this transition element |
| 06/02/1987 | US4670207 Method of bonding plastic pipes |
| 06/02/1987 | US4669183 Forming alkaline batteries |
| 05/26/1987 | US4667384 Method of manufacturing a plastic container having an enlarged free end portion for receiving a metal end unit by double seaming |
| 05/05/1987 | US4662973 Continuous process for preparing reinforced resin laminates |
| 05/05/1987 | CA1221215A1 Arrangement for and method of producing shaped parts |
| 04/28/1987 | US4661300 Method and apparatus for flashless tipping of an I.V. catheter |
| 04/15/1987 | EP0217864A1 Cup rim and method |
| 04/09/1987 | WO1987001985A1 Mandrel for forming an internal enlargement for a gasket or sealing ring in a pipe or tube |
| 04/01/1987 | EP0215933A1 Process for the working of semi-finished products from cross-linked plastic materials. |
| 04/01/1987 | EP0215796A1 Method and apparatus for seating a gasket in a plastic pipe bell |
| 03/19/1987 | DE3533000A1 Socket pipe joint for plastic pipes |
| 03/12/1987 | DE3623161A1 Device for producing flanges on pipe pieces coated internally with plastic |
| 03/04/1987 | EP0212724A2 Composite blade, in particular for a multiblade propeller with variable pitch and individually removable blades, and manufacturing process |
| 03/03/1987 | US4647326 Method of manufacturing a shape from a composite material |
| 02/24/1987 | US4645565 Material in sheet form, convertible into a finished product by moulding-stamping or heat-shaping, comprising reinforcing fibers and a thermoplastics resin in power form, and process for preparing said material |
| 02/17/1987 | US4643658 Expanding mandrel |
| 02/17/1987 | CA1217910A1 Composite container and method of forming the same |
| 02/10/1987 | US4641862 Rotationally molded nozzle liner and method for its installation |
| 02/03/1987 | CA1217372A1 Method for producing a cylindrical packing tube for enclosing tampons |
| 01/27/1987 | US4639284 Process for manufacturing a variable pitch multi-blade propeller by molding resin-impregnated fails around a preform |
| 01/27/1987 | US4639040 Fixing device for a vehicle seat |
| 01/13/1987 | US4636272 Process for thermally bonding plastic tubes |
| 01/07/1987 | EP0207764A2 Methods for forming containers |