Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
10/1991
10/09/1991CN1014218B Process method and continuous for mfg. shaving board band and fibre board band
10/08/1991US5055350 Composite railroad cross-tie
10/08/1991US5055327 Simulated stone
10/08/1991US5055245 Method of measuring temperature within cured article and method of controlling tire vulcanization
10/08/1991US5055151 Heating, pressurization to bond thermoplastic filaments
10/07/1991WO1991015351A1 Bagging arrangement for synthetic resin component processing apparatus
10/07/1991CA2058289A1 Bagging arrangement for synthetic resin component processing apparatus
10/03/1991WO1991014852A1 Rotary actuator and method for forming a rotary piston
10/03/1991WO1991014564A1 An evacuation chamber
10/02/1991EP0449033A2 Process for the manufacture of sandwich structures
10/02/1991EP0448953A2 Processing apparatus comprising an extruder and a calender for plates or sheets made from plastic or rubber
10/02/1991EP0448865A2 Rotating cylindrical thermal treatment apparatus
10/02/1991DE4034268A1 Extruder die for rubber or plastic sheet - has inserts in die lips and precise adjustment of calender roll distance to improve material uniformity
10/02/1991DE4009656A1 Forming collapsible laminar plastic tube - moulding e.g. three-ply top on to suitable plastic tube and forming final shape in additional stages once each stage has stabilised
10/01/1991US5053180 Process for deformation of amorphous polymers
10/01/1991US5053179 Enclosing skin material and thermoplastic resin in mold
10/01/1991US5053177 Extrudes web of thermoplastic resin; wear resistant protective coating
10/01/1991US5052906 Plastic transfer molding apparatus for the production of fiber reinforced plastic structures
09/1991
09/25/1991EP0448167A1 Process and resin composition for the manufacture of cast, injection moulded or compression moulded pieces
09/25/1991CN1014038B Two-belts press for continous producing strip without ends
09/24/1991WO1991014735A1 Processing additives for tetrafluoroethylene polymers
09/24/1991US5051273 Melting a thermosetting resin, embossing after hardening
09/24/1991US5051226 Method of curing composite parts
09/24/1991CA2077909A1 Processing additives for tetrafluoroethylene polymers
09/24/1991CA1289318C Molding process of fiber reinforced plastics
09/22/1991WO1991014565A1 Structural component
09/22/1991CA2058297A1 Structural component
09/19/1991DE4005771C1 Cpd. fibre coupling mfg. - uses tubular wound section flanked by conical wound sections to be compressed into flanges
09/18/1991EP0447356A1 Process and use of plastic sheets for the production of a ski-sole coating and ski-sole coating obtained
09/18/1991EP0447349A1 Composite structures molding
09/18/1991EP0447223A1 Process for manufacturing fiber-reinforced thermoplastic resin articles
09/18/1991EP0446941A2 Method of forming composite moldings and die for carrying out the method
09/18/1991EP0446851A1 Mold for forming composite-material structures
09/18/1991EP0446411A2 Automotive interior components and method for fabricating the same
09/18/1991EP0446344A1 Polyurethane molding composition, method and article
09/18/1991CN1013944B Sealing device on slip face for double band press
09/17/1991US5049431 Multi-colored floor covering and method of manufacturing it
09/17/1991US5049330 Explosively forming plastic object from wastes
09/17/1991US5049325 Method for press-molding thermoplastic resin
09/17/1991US5049175 Method of manufacturing a glass body having a non-uniform refractive index
09/17/1991US5049060 Seal flaring and shipping mandrel assembly
09/17/1991US5048745 Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it
09/17/1991US5048411 Calender, in particular for the production of packing sheets
09/17/1991US5048182 Methods for fabricating pattern rolls
09/17/1991CA1288918C Method for press molding thermoplastic resins
09/16/1991CA2038285A1 Process for manufacturing fiber-reinforced thermoplastic resin articles
09/11/1991EP0445638A2 High-stregth laminate of compressed, orientated thermoplastic sheets and method of making it
09/11/1991EP0445507A1 Method of manufacturing a fibre reinforced composite article with selectively orientated fibres
09/11/1991EP0445222A1 Fiber/polymer composite with nonuniformly distributed polymer matrix
09/11/1991EP0187863B1 Air-flow control valve for an automotive air-conditioning apparatus and a method of producing the same
09/11/1991EP0093748B2 Method for the manufacture of sections made of fiber-containing thermoplastic resin, installation for the implementation thereof and sections obtained thereby
09/11/1991CN1054389A Apparatus for converting thermoplastic blanks into shaped articles
09/10/1991US5047456 Thermally reversible superabsorbent polymers
09/10/1991US5047198 Compression molding of composite parts on hot mold surfaces with a short cycle time
09/10/1991US5047190 Differential screw thread press for preparation of discs for spectroscopic analysis
09/10/1991US5047104 Profiles of composite fibrous materials
09/10/1991CA2035413A1 Composite structures molding
09/10/1991CA1288882C Hydraulic silicone crumb
09/07/1991CA2035921A1 Method of manufacturing modular cover or air bag
09/05/1991DE4006354A1 Curved honeycombs prodn. partic. parabolic mirrors - by making cruciform section mandrel square with corner tools, wrapping with FRP, removing corner tools and bonding several prod. together
09/04/1991EP0445106A2 Press for making articles from particulate material
09/04/1991EP0444248A1 Device for changeover of the jacket for a roller in a calender
09/04/1991EP0444228A1 Apparatus for moulding preforms
09/04/1991EP0444112A1 Condom articles, and apparatus and method for making and using the same.
09/03/1991US5045262 Method of manufacturing an elongate cover profile
09/03/1991US5045250 Method of apportioning the quantity of material in the manufacture of molded products made from hardenable molding compounds
09/03/1991US5044918 Apparatus for securely positioning a fiber-reinforced plastic mass in a press
09/03/1991US5044273 Roll apparatus with a hydraulically supported bottom roll having additional supporting elements
09/03/1991US5044257 Rotary actuator and method for forming a rotary piston
09/03/1991CA2037424A1 Press for forming bodies
09/03/1991CA1288207C Apparatus and process for making pressboard from poly-coated paper
08/1991
08/28/1991EP0443470A2 Method and apparatus for producing fribre reinforced composite members
08/28/1991EP0443129A2 Machine for the continuous manufacture of polyurethane foam boards
08/28/1991EP0443093A1 Method of making a joint between a support plate and a friction lining of a disc brake friction lining and disc brake friction linings with such a joint
08/28/1991EP0443053A1 Method and device for the production of shaped parts
08/28/1991EP0443051A1 Method of producing a glass-fibre polyester composite thermosetting moulding material and apparatus for carrying out the process
08/28/1991CN1054031A Apparatus for changing roll mantle of calender
08/27/1991US5043128 Heating, press forming impregnated with thermoplastic resin
08/27/1991US5043041 Release sheet for printed circuit board manufacture
08/22/1991DE4004587A1 Recovery of polystyrene from scrap foam - granulated foam is compressed in several steps in chamber while steam is added
08/22/1991DE4004472A1 Bone implants with fibre mesh on base body
08/22/1991DE4004469A1 Ornamental fountain including rotating ball - made by pressing ball into resin-filled pot to form trough impression
08/21/1991EP0442379A2 A stopper for deformable containers, incorporating an elastic diaphragm dispenser with a self-closing orifice, and method for the manufacture thereof
08/21/1991EP0442357A2 Process for the preparation of photopolymer plates
08/21/1991EP0142530B1 Apparatus for compression molding
08/20/1991US5041250 Polymer bonding grains of sand using styrofoam fluff as an adhesive
08/20/1991US5040967 Means for vertically moving a ram in a compression molding machine
08/20/1991CA1287721C Installation for producing packaging containers
08/20/1991CA1287720C Method for manufacturing blanks of semi-finished products of fibre-reinforced synthetic resin stock
08/20/1991CA1287719C Method of manufacturing molded articles
08/15/1991CA2036302A1 Process for the manufacture of photopolymer plates
08/14/1991EP0441042A2 Pressurized powder support for treating process
08/14/1991EP0440945A2 Method of pressing plates from layers of impregnated material using a pressure equalising cushion, and cushion for use in this process
08/14/1991EP0440685A1 Fabrication of an intraocular lens.
08/13/1991US5039471 Strength in both longitudinal and lateral dimensions, rolling at oblique angle
08/13/1991US5039470 Method of manufacturing a bicycle fork
08/13/1991US5039465 Method and apparatus for forming fiber reinforced plastic preforms from a wet slurry
08/13/1991US5039371 Apparatus for roll-consolidation of thermoplastic composite laminates
08/13/1991US5039294 Apparatus for compacting powder
08/08/1991WO1991011805A1 Transfer apparatus and transfer method