Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603) |
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10/03/1989 | US4871259 Rubber-like material kneading apparatus |
10/03/1989 | US4871004 Pneumatic tires |
09/27/1989 | EP0333755A1 Method of agglomerating and dewatering polymeric materials |
09/19/1989 | US4867926 Method for manufacturing oil seal |
09/19/1989 | US4867823 Method and apparatus for the butt-end joining of lengths of rubberized fabric |
09/13/1989 | EP0332449A2 Strip-like reinforcing laminates and pneumatic tires using the same |
09/06/1989 | EP0330811A2 Method and apparatus for working elastomeric masses, in particular plastic, rubber or a mixture thereof |
08/30/1989 | CN1035079A Improvements in or relating to extrusion apparatus |
08/29/1989 | EP0316309A4 Method of making a belt. |
08/29/1989 | CA1258757A1 Extrusion head |
08/24/1989 | WO1989007428A1 Banded collagen condoms and method and apparatus for banding same |
08/23/1989 | EP0329589A2 Rubber containing aramid pulp reinforcement |
08/22/1989 | US4859074 Closed mixing machine |
08/16/1989 | EP0327731A2 Plug-resistant arch-vent for a tire mold |
08/15/1989 | US4857397 Tire coating composition and use for curing tires |
08/15/1989 | US4857248 Method of manufacturing cosmetic puff and manufacturing framework for use in the method |
08/09/1989 | EP0326957A2 Method and apparatus for vulcanising vehicle tyres |
08/09/1989 | CN1034504A Multi-roll coating and lining calender for manufacturing composite band of plastic or rubber film and reinforcing textile band |
08/02/1989 | EP0325706A2 Multi-roll coating and laminating calender for the production of composite bands consisting of a plastic or rubber foil of a reinforcing textile band |
07/25/1989 | US4850839 Extrusion apparatus |
07/18/1989 | US4848720 Device for producing annular-shaped polymer articles |
07/11/1989 | US4846649 Center mechanism in tire vulcanizing machine |
07/11/1989 | CA1257190A1 Process for the production of a profiled panel containing at least two layers |
07/05/1989 | EP0322999A2 Heat riveting rubber for effecting a mechanical lock |
05/24/1989 | EP0317318A2 Method of manufacturing pneumatic tire |
05/24/1989 | EP0316309A1 Method of making a belt. |
05/24/1989 | CN1033024A Process and extrusion nozzle system for producting belt profile of tread of tyre made of more than one components of rubber |
05/23/1989 | US4832780 Rubber-covered cord units joining machine |
05/23/1989 | US4832588 Crosshead extruders |
05/10/1989 | EP0314900A2 Process and calender system for producing profiled strips for tyre treads composed of several rubber components |
05/10/1989 | EP0148834B1 Method and apparatus for making braided reinforced hose |
05/09/1989 | US4828471 Tire curing mold |
04/25/1989 | US4824499 Method for production of gas-pervious composite film |
04/25/1989 | US4824357 Apparatus for manufacturing seal components |
04/25/1989 | US4824349 Apparatus for controlling transportation of cured tires |
04/18/1989 | US4822671 Bonding rubber to reinforcing member |
04/18/1989 | US4822266 Slide falling prevention device in a tire vulcanizer |
04/12/1989 | EP0311550A2 Mold vent plug |
04/12/1989 | EP0311061A2 Composition for the surface treatment of rubber |
04/12/1989 | EP0310966A1 Additives coadjuvating the detaching from the molds of rubbers vulcanizable by means of peroxides |
04/05/1989 | EP0309673A2 Method of ultrasonic splicing tire tread strip edges |
03/29/1989 | CN1031964A Process and equipment for producing continuously sizing material |
03/28/1989 | US4816198 Process for curing thick-walled articles |
03/28/1989 | CA1251775A1 Aqueous silicone emulsions as bladder lubricants |
03/21/1989 | US4813919 Toothed belt manufacture |
03/08/1989 | EP0305692A2 Process for the continuous production of rubber mixtures and other filler-containing polymer-based mixtures |
02/16/1989 | EP0286635A4 Method and apparatus for applying contoured elastic to a substrate. |
02/14/1989 | US4804318 Vertically opening and closing type tire vulcanizer |
02/08/1989 | EP0302602A2 Extrusion apparatus |
02/08/1989 | EP0302597A2 Gas-pervious composite film and method for its production |
02/07/1989 | US4802938 Process for producing hoses |
02/01/1989 | CN1030720A Manufacturing technology of fibre wound coreless rubber pipe |
01/24/1989 | US4800059 Process and apparatus for loading a tire press |
01/24/1989 | US4799871 Unloader mechanism for use with a vulcanizing machine |
01/18/1989 | EP0299904A1 A method of manufacture of tires and apparatus therefor |
01/10/1989 | CA1248464A1 Formable and curve shape retentive hose and method for making |
01/03/1989 | US4795603 Method for producing composite material of plastic and rubber |
01/03/1989 | US4795331 Mold vent plug |
01/03/1989 | US4795329 Apparatus for injection molding tire treads |
01/03/1989 | US4795125 Mold or die assembly |
01/03/1989 | CA1247822A1 Method for improved metal adhesion and metal adhesion retention |
12/21/1988 | CN87104523A Rubber sponge liner and its manufacturing method |
12/20/1988 | CA1246945A1 Reinforcing cord with wrap-around wire |
12/07/1988 | EP0294337A1 Variable-rigidity extrudate obtained by continuous extrusion, and method and apparatus for producing this extrusion |
11/23/1988 | EP0148177B1 Method and apparatus for extruding reinforced hose |
11/22/1988 | US4786346 Method for applying contoured elastic to a substrate |
11/08/1988 | CA1244296A1 Process for preparing free flowing polymer pellets |
11/02/1988 | EP0289469A2 Machine for vulcanizing tires with devices for collecting and unloading the tire being treated |
11/02/1988 | CN88102246A Slide falling prevention device in tire vulcanizer |
11/01/1988 | US4781560 Apparatus for reducing wastage in a multiple-head extrusion device |
10/26/1988 | EP0287806A1 Rubber compositions modified with hydroxy-benzimidazole oxides |
10/25/1988 | US4780225 Lubricant and use thereof for curing tires |
10/25/1988 | CA1243460A1 Injection molding machine |
10/19/1988 | EP0287495A2 Process and apparatus for injection molding tire treads |
10/19/1988 | EP0286851A1 Rubber compositions modified with benzimidazolinones |
10/19/1988 | EP0286635A1 Method and apparatus for applying contoured elastic to a substrate. |
10/19/1988 | CN87107005A Method for producing composite material of plastic and rubber |
10/18/1988 | US4779206 Apparatus and process for vulcanizing, adjusted for green tire temperature, without locating point of least cure |
10/18/1988 | CA1243294A1 Shut-off wedge for shut-off valve |
10/18/1988 | CA1243167A1 Apparatus for forming a co-extrusion from extruded strips |
10/18/1988 | CA1243157A1 Method for lubricating tire-molding bladders |
10/18/1988 | CA1243156A1 Tire mold |
10/11/1988 | US4776269 Method of agglomerating and dewatering polymeric materials |
09/27/1988 | CA1242362A1 Aramid fibre-polymer mixtures and process for production |
09/21/1988 | CN87102408A Double-colour rubber plate production method by means of rubber pulp-prepainting |
09/20/1988 | US4772194 Tire vulcanizing moulds |
09/08/1988 | DE3706387A1 Short-stroke element |
09/06/1988 | US4768535 Device for the cooling of large, rubber-coated tanks with liquid nitrogen |
08/30/1988 | US4767481 Process for making a tire having decorative applique |
08/30/1988 | US4766676 Dryer for drying extrudable materials |
08/16/1988 | US4764101 Apparatus for monitoring the production of elongate profiles |
08/10/1988 | EP0277558A2 Method and device for making rubber mixtures |
08/09/1988 | US4762870 Tires, hoses, belts |
08/09/1988 | US4762589 Method of making a tubular rubber product having a polyamide or polyester resin layer |
08/09/1988 | CA1240107A1 Tire press mechanism and method of making tires |
08/02/1988 | US4761446 Rubber compositions modified with benzimidazo-linones |
07/26/1988 | CA1239518A1 Conditioning process of a block or channel shaped element for its layering with a permanent adhesive, davice for said process, and conditioned product thus made |
07/19/1988 | US4757972 Fast thermal response mold |
07/13/1988 | CN87107354A Process and equipment for vulcanization of laminar rubber products |
07/05/1988 | US4755245 Method for conditioning a permanent adhesive composition in the form of blocks or sections |