| Patents for B29C 31 - Handling, e.g. feeding of the material to be shaped (6,870) |
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| 07/24/1990 | US4943405 Method and apparatus for manufacturing compression molded articles from thermoplastic material |
| 07/24/1990 | US4943400 Method of manufacturing printing and embossing type elements |
| 07/12/1990 | DE3900664A1 Process and apparatus for cleaning the raw-material charging vessel of a processing machine |
| 07/11/1990 | EP0377497A1 Injection mold manifold arrangement |
| 07/11/1990 | EP0377353A1 Automated production line for making hollow plastic articles |
| 07/11/1990 | CN1008710B Apparatus for producing double-walled corrugated pipes |
| 07/04/1990 | EP0376105A2 Server system for rubberized sheets |
| 07/03/1990 | CA1271009A1 Injection molding machine having replaceable, interlockable mold halves |
| 06/30/1990 | CA2005254A1 Server system for rubberized sheets |
| 06/28/1990 | DE3843342A1 Device for discharging plastic, in particular thermoplastic, heated and recycled polymer from a plasticator into the mould of a press |
| 06/27/1990 | EP0375008A1 Manipulator of flat sheet, in particular sheet metal plate |
| 06/27/1990 | EP0374558A2 Method and apparatus for evenly distributing a flowing reactive mixture over a given width of a continuously moving substrate during the production of foam sheets |
| 06/27/1990 | CN1008518B Stacking and transportation device of sheet |
| 06/19/1990 | US4935177 Supported by foamed thermoplastic and held in a desired array |
| 06/13/1990 | EP0372671A2 Production of preforms for blow molded articles |
| 06/13/1990 | EP0316315B1 Apparatus for tempering fluid masses |
| 06/13/1990 | CN1042880A Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use thereof |
| 06/12/1990 | US4933041 Method and apparatus for sealing plastic tubes |
| 06/06/1990 | EP0371743A2 Laminated molded articles and processes for preparing same |
| 06/05/1990 | US4931006 Installation for producing packaging containers |
| 06/05/1990 | CA1269814A1 Manufacture of glass fibre truck bodies |
| 05/31/1990 | WO1990005627A1 High speed contact sealer |
| 05/31/1990 | DE3938891A1 Mouldings with multiple hardness zones - produced by injecting into mould differently catalysed filled polyurethane(s) at short intervals from different mixing heads |
| 05/30/1990 | EP0370564A1 Method for packing a measured quantity, of thermosetting resin intended for encapsulating a component, packing obtained using this method, method for operating a mould and mould for carrying out this method |
| 05/29/1990 | US4929168 Apparatus for producing a tubular object of polyethelene terephthalate or other thermoplastic material from a tubular blank of amorphous material |
| 05/29/1990 | US4928739 Mold filling method and transport apparatus for bead-like resilient material transported by a fluid |
| 05/15/1990 | US4925381 Machine for press-molding thermoplastic resin |
| 05/08/1990 | US4923661 Method and apparatus for making brake pads |
| 05/08/1990 | US4923378 Mold assembly for molding automotive seat |
| 05/03/1990 | WO1990004557A1 Method of quantitatively supplying material, apparatus therefor, and hydrophilic polymer manufacturing method using same apparatus |
| 05/01/1990 | US4921566 Apparatus for the laminating and cutting of photoresist webs |
| 04/28/1990 | CA2001590A1 Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use thereof |
| 04/24/1990 | CA1268015A1 Quick changing and/or quick gripping device for the molding tools of injection molding machines |
| 04/18/1990 | EP0363918A2 Retortable container |
| 04/10/1990 | US4915611 Apparatus for automatically packaging articles in orderly fashion received from a multi-cavity high volume injection molding machine |
| 04/10/1990 | US4915283 Clamping arrangement for gripping and carrying web material |
| 04/10/1990 | CA1267629A1 Reversing device for an elongated section member |
| 04/05/1990 | DE3833547A1 Apparatus for producing plastic mouldings |
| 04/04/1990 | EP0361123A2 Method of making liquid-filled containers from thermoplastics material, and extrusion die therefor |
| 04/03/1990 | US4913871 Method of compression molding synthetic resin |
| 04/03/1990 | US4912828 Method of manufacturing belt and buckle assembly |
| 03/28/1990 | EP0360260A2 Exchange table |
| 03/28/1990 | EP0359856A1 Process and device for converting cylindrical electric components |
| 03/27/1990 | US4911630 Device for preventing scattering of ejected, molded articles for use in resin molding machine |
| 03/22/1990 | WO1990002643A1 Bulk material feeding device for mass flow dosing apparatus |
| 03/21/1990 | EP0359014A2 Apparatus for removing moulded articles from a plastic injection-moulding machine |
| 03/21/1990 | EP0359013A2 Plastic injection moulding machine |
| 03/21/1990 | EP0359012A1 Plastic injection-moulding machine with a separator for eliminating useless mouldings |
| 03/20/1990 | US4909891 Temporarily bonding film onto a substrate; containing heat insulator |
| 03/20/1990 | US4909890 Apparatus for protective film lamination |
| 03/15/1990 | DE3813576A1 Auxiliary device for the production of capillary dialysers |
| 03/14/1990 | CN1040350A Sheet stacking and transferring device |
| 03/13/1990 | US4908168 Method for small scale forming of hardenable materials of organic origin |
| 03/13/1990 | US4908093 Film conveying apparatus |
| 03/13/1990 | US4907958 Apparatus for flanging tubular polymer articles |
| 03/13/1990 | US4907956 Apparatus for manufacturing optical information recording medium |
| 03/13/1990 | US4907891 Feed device for a continuous feed mixer |
| 03/07/1990 | EP0357589A2 Carrier for bottle preforms |
| 03/07/1990 | CN1040167A Powder material forcedly feeding device |
| 03/06/1990 | US4905360 Apparatus for forming vehicle seat |
| 02/28/1990 | EP0356072A2 Method and apparatus for laminating thermoplastic sheets |
| 02/27/1990 | US4904430 Method and an apparatus for backing up vehicle mat |
| 02/22/1990 | DE3913303A1 Force feed system for plastics extruder - has hopper with vertical centre screw whose shaft carries horizontal top arms which are inclined and hold inclined blades at ends |
| 02/22/1990 | DE3826941A1 Process and apparatus for producing fibre-reinforced mouldings |
| 02/21/1990 | EP0355003A1 Conveying device at a plastic injection-moulding machine for transferring the mouldings |
| 02/20/1990 | US4902214 Automatic multicolor rubber molding machine |
| 02/20/1990 | US4901503 Apparatus for separating and packaging plastic parts |
| 02/14/1990 | EP0354756A2 Take-up liner for uncured rubber members and method of producing the same |
| 02/13/1990 | US4900593 Process and device for applying a free-flowing reaction mixture |
| 02/13/1990 | US4900383 Lining interiors and exteriors with protective coating |
| 02/08/1990 | WO1990000962A1 Stretch blow-moulding thermoplastics articles |
| 01/31/1990 | CN1006617B Method and device for lining tube insulating layer containing metal foil |
| 01/30/1990 | US4897026 Separator manufacturing apparatus |
| 01/23/1990 | US4895102 Spin coater |
| 01/16/1990 | US4894198 Process for producing hollow bodies of oriented thermoplastic material |
| 01/16/1990 | US4894003 Control system for molding machines of pasty products |
| 01/10/1990 | EP0350060A2 Thin film feed member for thin film adhering apparatus |
| 01/10/1990 | EP0349799A2 Plastic material injection-moulding unit |
| 01/02/1990 | US4890726 Carrier for bottle preforms |
| 01/02/1990 | US4890725 Automatic continuously cycleable molding system and method |
| 12/26/1989 | US4889479 Changing device for changing the plastic material to be supplied to a horizontal injecting unit of an injection molding machine |
| 12/20/1989 | EP0346644A2 Method for measuring out the amount of material used for the production of formed parts made from a hardenable moulding compound |
| 12/19/1989 | US4888083 Laminator |
| 12/19/1989 | US4887410 Process and apparatus for the production of packages of cosmetic products with powders of different characteristics |
| 12/13/1989 | EP0345927A2 Synthetic rubber bale wrap |
| 12/13/1989 | CN1037863A Apparatus for producing tube |
| 12/05/1989 | US4885048 Laminator |
| 11/29/1989 | EP0343601A2 Apparatus for producing tube |
| 11/28/1989 | US4883624 Fiber reinforced plastics, molding, conveying |
| 11/28/1989 | US4883312 Panel in-part locators |
| 11/21/1989 | US4881890 Moulded resin article |
| 11/21/1989 | US4881715 Safety lift lock with internal member |
| 11/21/1989 | US4881322 Machine and method for making screw-on connectors |
| 11/21/1989 | CA1263004A1 Plastic bottle manufacturing process, from molded hollow blanks, and apparatus used in said process |
| 11/16/1989 | DE3914925A1 Throughput measuring device |
| 11/15/1989 | EP0341618A2 Method for the simultaneous manufacture of a plurality of preforms |
| 11/14/1989 | US4880792 Molding installation using die |
| 11/14/1989 | US4880372 Material automatic feeding system for injection molding machines |
| 11/08/1989 | EP0340395A2 Method and apparatus for producing a composite plastics structure |
| 11/07/1989 | US4878973 Protecting photomask |