Patents for B29B 11 - Making preforms (5,846)
09/1989
09/06/1989EP0330980A2 Production of preimpregnated fibrous material for moulding a void-free composite article
09/05/1989US4863046 Hot fill container
08/1989
08/30/1989CN1035080A Stretch blow-molded polyethylene terephthalate wide mouth container and intermediate article
08/30/1989CN1035079A Improvements in or relating to extrusion apparatus
08/29/1989CA1258758A1 Apparatus and method for producing multi-layered laminates and improved multilayer laminates produced therefrom
08/15/1989US4857147 Method of composite part fabrication
08/15/1989CA1258358A1 Fibre reinforced thermoplstic materials
08/09/1989EP0326584A1 Process and device for producing large hollow plastic bodies with multilayered walls.
08/08/1989US4855122 Spinning, carbonization, applying binder
07/1989
07/25/1989US4850839 Extrusion apparatus
07/19/1989EP0324495A2 Molding process and die
07/13/1989WO1989006190A1 Ballistic-resistant composite article
07/11/1989US4847129 Multilayer preform for hot fill containers
07/05/1989EP0322651A2 Preform for, and method of forming hot fill container
07/04/1989CA1256662A1 Wrapping system for a core sensitive to the melt temperature of the wrapping material, related wrapping process, and its application to wrapped powders and plastics
06/1989
06/28/1989EP0321946A2 Improved coextrusion blowmolding process
06/27/1989CA1256338A1 Organosiloxane fabric coating compositions
06/21/1989EP0320780A2 Method and apparatus for forming an elongated composite part
06/21/1989EP0320649A2 Adjustable sizing and forming die
06/14/1989EP0320480A1 An apparatus for producing a mixture from liquid and powder ingredients, and kneading and extruding the mixture
06/14/1989EP0320151A2 PET intermediate article
06/13/1989US4838778 Coextrusion head
05/1989
05/30/1989CA1254758A1 Warp knit weft insertion fabric and plastic sheet reinforced therewith
05/24/1989DE3835083A1 Geschaeumte polypropylenharz-folie fuer die warmverformung und verfahren zu ihrer herstellung Foamed polypropylene resin-foil for the hot deformation and process for their production
05/23/1989CA1254455A1 Process and device for the preparation of fiber composite materials
05/16/1989US4830811 Process for molding double-layered preforms in an injection, stretching and blow molding machine
05/09/1989US4828776 Process for impregnating with thermoplastic or thermosetting polymers in solid state fibers of great length
05/03/1989EP0134416B1 Fibre-reinforced composite and method of making a fibre for composites
05/02/1989US4826931 Tablet for resin-molding semiconductor devices
04/1989
04/26/1989EP0313159A1 Preform for a container
04/26/1989EP0312842A2 Filled moulding composition
04/25/1989US4824618 Coextrusion blowmolding process
04/12/1989EP0311161A2 Injection molding method and product made by the method
04/12/1989EP0311160A2 Injection molding methods and products made by the methods
04/11/1989US4820585 Acrylic fibers having improved dispersability in viscous organic or inorganic matrices
04/11/1989US4820575 Reinforcing material
04/11/1989US4820568 Unidirectional fibers embedded in polymer matrix
04/11/1989US4820469 Method and apparatus for producing thermoplastic and products produced therefrom
03/1989
03/28/1989US4816102 Method and apparatus for forming an elongated composite part
03/21/1989US4814223 Low smoke and heat release glass fiber/carbon fiber/bisoxazoline resin composites and method of manufacture
03/15/1989EP0307058A2 Co-injection nozzle devices and methods for use in molding multiple-layer articles and articles made by the methods
03/14/1989US4812484 Heating aqueous dispersion, impregnation with blowing agent, depressurization
03/09/1989WO1989001127A3 Composite and article using short length fibers at oblique angles
03/09/1989WO1989001126A3 Composite and article using short length fibers
03/08/1989EP0306118A2 Injection molding methods, injection molding apparatus and injection nozzle devices for use in molding multiple-layer articles, and multiple-layer injection molded articles
03/08/1989CN1031506A Composite panel
03/07/1989US4810440 Plurality of orifice plates, blowing agents
03/01/1989EP0304679A2 Composite plate
02/1989
02/21/1989US4806293 Method of producing a foamed, molded article
02/15/1989EP0303499A1 Preformed yarn useful for forming composite articles and process of producing same
02/14/1989US4804509 Hot-melt prepreg tow process
02/09/1989WO1989001127A2 Composite and article using short length fibers at oblique angles
02/09/1989WO1989001126A2 Composite and article using short length fibers
02/08/1989EP0302602A2 Extrusion apparatus
02/07/1989US4803105 Reinforcing sheet for the reinforcement of panel and method of reinforcing panel
01/1989
01/25/1989EP0300549A2 Apparatus for moulding hollow containers of a molecularly orientable plastics material
01/17/1989US4798763 Urethane foam, stearate salt catalyst
01/17/1989US4798752 Curable sheet
01/04/1989EP0297317A2 Manufacturing method of a rigid or semi-rigid foamed material and of a composite panel made therefrom
12/1988
12/28/1988EP0296370A2 Coextrusion head
12/28/1988EP0296233A1 Low density frothed mineral wool panel and method.
12/20/1988CA1246913A1 Low loss cladded optical fibers from halides and process for making same
12/15/1988DE3716884A1 Coextrusion head
12/14/1988CN88102537A Assembly of several layers comprising one or more reinforcing layers and fiber reinfoced plastic article produced therefrom
12/07/1988EP0293485A1 Injection stretching blow molding of polypropylene or the like
12/01/1988WO1988009263A1 Composite article
11/1988
11/30/1988EP0293147A2 One piece self-standing blow molded plastic containers
11/29/1988US4788104 Granular composite containing crimped fibers and plastic articles made therefrom
11/22/1988US4786455 Removing cores and preforms; inserting new cores for preforms
11/22/1988US4785948 Blow molded plastic container having a reinforced wall structure and preform therefor
11/09/1988EP0289860A1 Assembly of several layers comprising one or more reinforcing layers and process for producing a fiber reinforced material
11/08/1988US4783288 Method for the production of shaped synthetic members
11/01/1988US4781954 Preform with internal barrier and products made from the same
11/01/1988US4781573 Device for injection moulding tubular preforms made of a thermoplastic
10/1988
10/25/1988US4780346 Tubular laminated structure for reinforcing a piece in composite material
10/18/1988US4778367 Adjustable sizing and forming die
10/12/1988EP0286168A1 Granular composite containing metal fibers and plastic articles made therefrom
10/11/1988US4777000 Production method of expansion-molded article of polypropylene resin
10/11/1988US4776994 Method of making a structure from carbonaceous fibers
09/1988
09/27/1988US4774123 Thermoplastic block shape and manufacturing method
09/27/1988US4774047 Injection molding, blow molding; inner and outer walls of same material, gas barrier intermediate layer
09/13/1988US4770935 Inorganic fibrous material as reinforcement for composite materials and process for production thereof
09/13/1988US4770915 Flexible composite material and process for preparing same
09/13/1988US4770838 Impregnating prepregs in thermoplastic polymer matrix, heating, and pressing
09/07/1988EP0281382A2 Cross head die
09/07/1988EP0281268A2 Process for producing polyolefin resin compositions containing inorganic fillers
09/07/1988CN88101059A Production process of polylefin resin composition containing inorganic filler
09/07/1988CN87102439A Moulding material of thermosetting resin with fibre reinforcement and its produced method
08/1988
08/31/1988EP0280154A2 Mouldable semi-product for the manufacture of moulded parts with flexional strength
08/31/1988EP0280066A2 Apparatus and method for producing a multi-layered article such as a parison e.g. for making a blowmoulded container
08/17/1988EP0278546A1 Granular composite containing crimped fibres and plastic articles made therefrom
08/17/1988EP0278363A2 Method and apparatus for preparing fibre-reinforced thermoplastic material for the manufacture of moulded articles
08/17/1988EP0278362A2 Method and apparatus for the manufacture of thermoplastic preforms and preform
08/17/1988EP0278268A2 Reinforcing sheet for the reinforcement of panel and method of reinforcing panel
08/11/1988WO1988005801A1 Method for forming thermoformable polyurethane foam articles
08/10/1988EP0277557A2 Blow molded plastic container
08/09/1988CA1240116A1 Methods of compaction by incremental radial compression and/or low-ratio extrusion
07/1988
07/27/1988EP0276055A2 Method of producing thin reinforced resin sheet
07/27/1988EP0275382A1 Method for preparing composite felt preforms
07/19/1988US4758398 Method of manufacture preforms
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