| Patents for B29C 31 - Handling, e.g. feeding of the material to be shaped (6,870) |
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| 03/07/1991 | DE4021786A1 Automatic feeding of packaged polymer mass to injection machine - in which plastic film around polymer is inflated, cut through and removed in two halves before feeding polymer mass to machine |
| 03/06/1991 | EP0415870A2 Preform liners for resin transfer molding |
| 03/06/1991 | EP0415137A2 Deep-drawing machine with preheating device |
| 03/05/1991 | US4997707 Laminated molded articles and processes for preparing same |
| 03/05/1991 | US4997691 Heat resistant and dimensionally stable plastic lamina; foods |
| 03/05/1991 | US4996923 Matrix-supported flechette load and method and apparatus for manufacturing the load |
| 03/05/1991 | CA1280862C Thermoplastic block shape and manufacturing method |
| 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 |
| 02/27/1991 | EP0413682A1 Method and apparatus for the spreading of thermoplastic materials, coating of objects and manufacturing of profiled objects |
| 02/27/1991 | EP0165255B1 Molten thermoplastic web feeding process and apparatus |
| 02/27/1991 | CN1049475A Material supplying apparatus of scaling type of powder molding machine |
| 02/26/1991 | US4995801 Injection molding machine provided with a conveyor for delivering molding from the machine |
| 02/26/1991 | CA1280787C Interior trim component for a motor vehicle and apparatus for producing same |
| 02/21/1991 | WO1991001873A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material |
| 02/21/1991 | WO1991001872A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material |
| 02/19/1991 | US4994229 Forming thermoplastic web materials |
| 02/19/1991 | CA1280269C Safety strap assembly for molds and die cast dies |
| 02/13/1991 | EP0412834A2 Material supplying apparatus for a powder moulding machine |
| 02/06/1991 | EP0411343A2 Method and apparatus for shaping unsorted polluted plastics |
| 02/06/1991 | EP0321461B1 Injection molding plant |
| 01/30/1991 | EP0410628A2 Belt-shaped member taking-out and transfer apparatus |
| 01/30/1991 | EP0410367A1 Machine for the production of vulcanized rubber tubing |
| 01/24/1991 | DE3922660A1 Multiple metering dispenser for liquids - has common block with series of units of cylinder, its plunger with stroke adjusted to vol. required inlet and outlet bores |
| 01/23/1991 | EP0409656A2 Producing moulded castings in polymer materials |
| 01/22/1991 | US4986873 Thin-film coating apparatus |
| 01/16/1991 | EP0408412A1 Method and device for the removal to storage of a tubular cover after it has been laterally folded |
| 01/16/1991 | EP0407797A1 Method and apparatus for the automatic removal of sprues from cold runner moulds |
| 01/15/1991 | US4985722 Apparatus for coating a photo-resist film and/or developing it after being exposed |
| 01/13/1991 | CA2020917A1 Unloading device and process for storing a sleeve after transversal folding thereof |
| 01/10/1991 | DE3920814A1 Thermoplastic pipe ends forming machine - moves pipes from their prodn. into position where axially aligned forming tools are pressed into which ends before cooling |
| 01/08/1991 | WO1991000801A1 An apparatus for securing fittings in a thermoplastic foil web |
| 01/08/1991 | US4983430 Fiber reinforced composite product having a hollow interior |
| 01/08/1991 | US4983090 System for feeding bulk material |
| 01/08/1991 | CA2063733A1 Apparatus for securing fittings in a thermoplastic foil web |
| 01/02/1991 | EP0406068A2 Apparatus for manufacturing transparent plastic layers with a colored filtering band |
| 01/02/1991 | EP0404822A1 Manufacture of a tubular article |
| 01/01/1991 | US4981638 Method and apparatus for clamping an injection unit to a molding machine |
| 01/01/1991 | US4981634 Injection molding process operating without opening the mold to airborne contaminants |
| 12/25/1990 | US4979282 A process for forming plastic liners |
| 12/24/1990 | CA2019476A1 Device for pouring of transparent plastic coats, with integrally coloured filter band |
| 12/11/1990 | US4976603 Pivoting workpiece removal device |
| 12/11/1990 | US4976601 Die exchanger of molding apparatus |
| 12/06/1990 | DE3917751A1 Injection moulded components contg. spherical fillers - tool is filled with measured quantity of filler and closed to evenly distribute them before polymer matrix is injected |
| 12/04/1990 | CA1277344C Sheet stacking and transferring device |
| 11/29/1990 | WO1990014204A1 Injection molding process and apparatus |
| 11/27/1990 | CA1277094C Preparation of polymers of acrylic acid or methacrylic acid |
| 11/22/1990 | EP0398044A1 Pivoting workpiece removal device |
| 11/22/1990 | EP0397882A1 Method for the production of hydrophilic polymer |
| 11/21/1990 | CN2065977U Forced feeding device for powder lot |
| 11/20/1990 | US4971544 Apparatus for charging a mold to produce molded plastic parts |
| 11/14/1990 | EP0396941A2 Apparatus for handling press masses from fiber reinforced composite |
| 11/14/1990 | EP0396737A1 High speed contact sealer. |
| 11/14/1990 | EP0396649A1 Stretch blow-moulding thermoplastics articles |
| 11/13/1990 | US4970044 Reduce cooling rate |
| 11/07/1990 | EP0396482A1 Installation for the manufacture of plastic hollow articles made from preforms, equipped with means for pivotally inverting said preforms |
| 11/07/1990 | EP0395700A1 A method for conveying and depositing adhesive, flexible material and a device for performing the method. |
| 11/07/1990 | CN1046803A Method regulating level of mixture of flowable material in container having outlet |
| 11/06/1990 | US4968469 Process for molding a thermoplastic material containing a melt-release material |
| 11/06/1990 | US4968377 Method and apparatus for shaping cylindrical electrical parts |
| 11/06/1990 | US4967539 Method and apparatus for producing liquid filled receptacles |
| 10/31/1990 | EP0394869A2 Method for controlling the level of a mixture consisting of at least two components of fluid material in a container with an outlet |
| 10/30/1990 | US4966545 Staged shooting pot for injection molding |
| 10/30/1990 | CA1275634C 180 degres inverting machine |
| 10/25/1990 | DE3912747A1 Machinery for moving objects or materials - has hand grip to carry out control commands, operating like servo system |
| 10/24/1990 | EP0393827A1 Process for preparing multihardness foam articles |
| 10/24/1990 | EP0393389A2 Staged shooting pot for injection molding |
| 10/17/1990 | EP0392974A2 Apparatus for mechanically applying flexible composites adhering on one side to workpieces, and their use |
| 10/17/1990 | EP0392226A1 Vacuum, continuous batch process for producing laminates and apparatus for such process |
| 10/16/1990 | US4963081 Separator manufacturing apparatus |
| 10/14/1990 | CA2013189A1 Devices for mechanically applying a flexible multi-layer body member which is adherent on its one side to the surface of a workpiece |
| 10/09/1990 | US4961888 Liquid silicone molding process |
| 10/02/1990 | US4960263 Mold fill coupling |
| 09/27/1990 | DE3908405A1 Foil holder and delivery device |
| 09/25/1990 | US4959190 Process for making a plastic container by blow molding |
| 09/25/1990 | US4959004 Pad-forming device with hold-down knockout pin |
| 09/25/1990 | CA1274367A1 Manufacture of moulded plastics articles |
| 09/19/1990 | EP0387651A2 Moulding device for fabricating flat parts of settable reaction resins |
| 09/18/1990 | US4957423 Separator manufacturing apparatus |
| 09/18/1990 | US4957176 Process and apparatus for determining the consumption of a raw material in a processing machine |
| 09/12/1990 | EP0386577A2 Installation for manufacturing tubular articles of fibre reinforced plastic material |
| 09/05/1990 | EP0384999A1 Improved automatic multicolour rubber moulding machine |
| 08/29/1990 | EP0384657A1 Injection moulding |
| 08/29/1990 | EP0384030A2 Feeding device for bulk material |
| 08/28/1990 | US4952202 Apparatus for producing tube |
| 08/28/1990 | US4951892 Server system for rubberized sheets |
| 08/28/1990 | US4951444 Multi-station die-less packaging machine |
| 08/22/1990 | EP0383037A2 Device for the floating guiding of material webs by air jets aimed at the web |
| 08/21/1990 | US4950152 Apparatus for producing preforms and blow molded articles |
| 08/21/1990 | US4950143 Injection mold manifold arrangement |
| 08/21/1990 | US4950142 Green tire inserting apparatus in a tire vulcanizing machine |
| 08/16/1990 | CA2009942A1 Injection moulding |
| 08/08/1990 | EP0381424A2 Improved apparatus for blending and withdrawing solid particulate material from a vessel |
| 08/08/1990 | EP0380784A2 Method and apparatus for inserting a green tire in a vulcanizing machine |
| 08/07/1990 | USRE33288 Automatic laminator |
| 08/07/1990 | US4946551 Method and apparatus for laminating thermoplastic sheets |
| 08/07/1990 | US4946358 Mold mounting apparatus |
| 08/07/1990 | US4946357 Diverter chute assembly for molding machine |
| 08/01/1990 | EP0380446A1 Proportioning device for proportioning at least one bulk load |
| 08/01/1990 | EP0380177A2 Apparatus for removing mouldings from a mould |
| 07/31/1990 | US4944668 Device for gripping and pulling softened plastic sheet at front and rear edges to be moldingly formed |