| Patents for B29C 37 - Component parts, details, accessories or auxiliary operations, not covered by group or (8,673) |
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| 07/11/1991 | WO1991009560A1 Mold having an insert for molding bathtubs, a method of molding the same and a bathtub made by said method |
| 07/10/1991 | EP0427845A4 Gel casting method and apparatus |
| 07/02/1991 | US5028691 Process of cooling a heated polyethylene terephthalate film |
| 07/02/1991 | US5028003 High pressure fluid processing device |
| 07/02/1991 | CA1285431C Seamless foldable boat |
| 06/27/1991 | DE4040048A1 Profiled stiffening insert for plastics - has section with holes or recesses for fitting into injection mould and shaped areas to guide polymer flow and also lock insert in prod. |
| 06/25/1991 | CA1285122C Separable fasteners for attachment to other objects |
| 06/22/1991 | WO1991009718A1 Molding of open cell soft polyurethane foam |
| 06/19/1991 | CA2032434A1 Rollout apparatus |
| 06/13/1991 | WO1991008095A2 Single-strip moulding apparatus |
| 06/13/1991 | WO1991008094A1 Machine for impregnating fibrous reinforcing with binder |
| 06/13/1991 | DE4002984C1 Mfg. soft material compensators - by heating until plastification occurs, stretching and cooling |
| 06/12/1991 | EP0431872A2 Air venting belt for retreading tyres |
| 06/12/1991 | EP0431669A1 Method of making an article from a thermoplastic sandwich material |
| 06/11/1991 | US5023041 Method for making a fiber reinforced composite article |
| 06/11/1991 | US5022844 Apparatus for forming foldable plastic products |
| 06/11/1991 | CA1284710C Plastic molding apparatus |
| 06/06/1991 | DE3939534A1 Compound refrigerator door mfr. - by compensation of cooling deformation of each outer skin before foaming of central core |
| 06/05/1991 | EP0429853A2 Elastic forming die, method of manufacturing the same, and process for moulding a product by using the elastic forming die |
| 06/04/1991 | CA1284565C Method of making a delivery head for containers of substances to be nebulized having a break-up plastic insert integrally formed with and positioned in the head |
| 05/30/1991 | WO1991007139A1 Producing prostheses |
| 05/29/1991 | EP0429417A2 Equipment for the sequential positioning, machining and finishing of the corners of window and door frames fashioned in plastic material, at a lateral work station |
| 05/29/1991 | EP0428792A2 Single strip molding apparatus |
| 05/28/1991 | US5019199 Anchoring layer applied to wood; adhesively joining to plastic by injection molding |
| 05/22/1991 | EP0427845A1 Gel casting method and apparatus |
| 05/21/1991 | CA1284269C Method of fabricating flexible curtains of any size, and apparatus for implementing the method |
| 05/15/1991 | EP0427101A2 Composite articles and method for their preparation |
| 05/15/1991 | EP0426702A1 Method and apparatus for helical cutting of a flexible tubular sheet of polymeric material. |
| 05/07/1991 | CA1283844C Sealing method and apparatus for high capacity aseptic form, fill and seal machines |
| 05/03/1991 | CA2028884A1 Composite articles and method therefor |
| 05/02/1991 | EP0425240A2 Moulded panel |
| 04/26/1991 | CA2028402A1 Moulded panel |
| 04/24/1991 | EP0424312A1 Flexible laminate |
| 04/24/1991 | EP0423167A1 Process and installation of manufacturing a perforated tubular plastic foil by action of a laser beam, perforated plastic foil and plastic bag formed from such a tubular plastic foil |
| 04/24/1991 | EP0226581B1 Method for forming a peripheral edge on contact lenses |
| 04/23/1991 | US5010231 Method of forming lines of weakness in or grooving a plastic material, especially a packaging material |
| 04/20/1991 | WO1991005660A1 Process for manufacturing plastic siding panels with outdoor weatherable embossed surfaces |
| 04/17/1991 | EP0423073A1 Method for bending a flat laminate |
| 04/17/1991 | EP0422165A1 Plastic stabilized composite camshaft |
| 04/17/1991 | CN1050760A Device for fixing friction patches on valve disc |
| 04/16/1991 | US5007545 Removal resistant member |
| 04/16/1991 | CA1282925C In-mold scratch resistant coating for peroxide curable urethane elastomers |
| 04/14/1991 | CA2027342A1 Bending of a flat composite panel |
| 04/14/1991 | CA2027116A1 Bendable composite panel |
| 04/10/1991 | EP0421957A2 A method of manufacturing a motor-vehicle steering wheel by the moulding of plastics material so that it looks like a wooden steering wheel, and a steering wheel produced by the method |
| 04/09/1991 | US5006297 Partial curing in open mold; compression molding |
| 03/27/1991 | EP0419445A2 Feeding apparatus for a processing machine for corner joints and the like for the treatment of frames made by welding plastic profiles, especially window frames |
| 03/27/1991 | CN1012133B Ventilating needle and method of manufacturing the same |
| 03/26/1991 | CA1281984C Method of producing rubber sheets having clean areas and rubber sheets having clean areas |
| 03/21/1991 | WO1991003363A1 Moulding method |
| 03/20/1991 | EP0418183A1 Device for the fixation of friction pads for a gate valve |
| 03/20/1991 | CN1049998A Release film |
| 03/19/1991 | US5001325 Method of providing score lines in packaging material |
| 03/19/1991 | US5001000 Multilayer thermoplastic composite sheets of polyacrylate polymer bonded to thermosetting resin layer of polyester with filler pigment and glass fibers |
| 03/19/1991 | US5000902 Method of moulding an article |
| 03/19/1991 | US5000654 Reciprocating drive apparatus for automatic molding removing machine |
| 03/19/1991 | US5000321 Pack made of compound foil and corresponding production method |
| 03/13/1991 | EP0416957A2 A method and apparatus for the removal of moulded parts from a mould |
| 03/13/1991 | EP0416846A2 Method of manufacturing an implantable article provided with a micropillared surface |
| 03/13/1991 | EP0416765A2 Release film |
| 03/13/1991 | CN1049818A Procedure and apparatus for helical cutting of flexible tubular sheet of polymeric material |
| 03/06/1991 | CA2023922A1 Method of manufacturing an implantable article provided with a micropillared surface |
| 03/05/1991 | CA2023937A1 Release film |
| 02/28/1991 | DE3928301A1 Demoulding device for thermo-formed items - lifts mouldings first on to locking features on holes in horizontal plate which then slides sideways for mouldings to be pressed off |
| 02/26/1991 | US4995286 Apparatus for removing flash from molded products |
| 02/21/1991 | DE4017923C1 Thermoplastic films moulding machine - compensates for shrinkage of film and incorporates several work stations |
| 02/20/1991 | EP0413341A2 Apparatus for stripping molded rubber products from a product sheet |
| 02/20/1991 | EP0344180B1 Mold coating apparatus |
| 02/19/1991 | US4994132 Method and apparatus for attaching an insert in a hollow body |
| 02/19/1991 | US4993935 Bead former and loosener for dipping machine |
| 02/19/1991 | CA1280252C Method of forming tissue ingrowth surface on surgical implants |
| 02/13/1991 | EP0412867A1 Process for the continuous antiadhesive treatment of an adhesive band, especially of a thermoplastic, extruded adhesive, and also the device for its processing and the corresponding product |
| 02/13/1991 | EP0412525A2 Composite molded articles and method therefor |
| 02/12/1991 | US4991697 Disc brake pad |
| 02/12/1991 | US4991292 Method of producing elastomeric stators for eccentric helical pumps |
| 02/06/1991 | EP0411000A1 A method for manufacturing screw rotors. |
| 02/05/1991 | US4990396 Gasket having multiple regions of different densities and thicknesses |
| 02/05/1991 | US4989731 Bulk container |
| 02/05/1991 | CA1279758C Thermosetting resin casting process, product and device |
| 01/30/1991 | CN1011393B Device for cleaning the welding bead in plastic tube |
| 01/29/1991 | US4988469 Stabilization with polymeric binder |
| 01/29/1991 | US4988274 Method and apparatus for producing an optical element |
| 01/23/1991 | EP0316407A4 Replicating process for interference patterns |
| 01/22/1991 | CA1279170C Mold coating apparatus |
| 01/15/1991 | US4985186 Process for producing optical element |
| 01/15/1991 | US4985102 Nylon film containing copper, alkali and alkali earth metal salts |
| 01/15/1991 | CA1279038C Attachment of plastic zipper to incompatible bag wall web |
| 01/10/1991 | DE3920987A1 Removing surplus foam from sensitive articles - by brushing with quick-setting propanol-based mixt. |
| 01/08/1991 | US4983335 Method for producing transparent plastic article |
| 01/08/1991 | US4983081 Apparatus and method for forming shiplap duct |
| 01/08/1991 | CA1278667C Mould with two mould parts forming a cavity |
| 01/03/1991 | DE3920465A1 Window frame mfg line - additional frame tipping operations are avoided by moving the frame to a weld dressing machine in a near vertical on end position |
| 12/27/1990 | EP0328600A4 Corrugated pipe connector and method of molding |
| 12/25/1990 | US4979854 Method and apparatus for removing flash of polymeric molded products |
| 12/25/1990 | US4979283 Method and apparatus for removing flash of polymeric molded products |
| 12/20/1990 | DE3916275A1 Compression mouldings of glass fibre reinforced plastic laminate |
| 12/19/1990 | EP0402531A1 A process of cooling a heated polymer film |
| 12/19/1990 | EP0402530A1 A process of cooling a heated polyethylene terephthalate film |
| 12/18/1990 | US4978436 Vinyl silane grafting agent polyolefin and endcapped polysiloxane extruded, cured |
| 12/18/1990 | US4977793 Plastic stabilized composite camshaft |