Patents
Patents for B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (64,906)
06/1993
06/15/1993US5219587 Parts exchanging device for blow molding apparatus
06/15/1993US5219583 Apparatus for securing fittings in a thermoplastic foil web
06/15/1993US5219581 Cooling device for a blow extruder
06/15/1993US5219513 Insertion heat insulating core inside tube; blow molding
06/15/1993US5219509 Method for forming a uniform skin on a cellular substrate
06/15/1993US5219502 Method for making a thermoplastic stock shape
06/15/1993CA2085146A1 Single-layered, transparent, biaxially oriented, thermoset tubular food casing
06/12/1993CA2084913A1 Device for producing extrusion-coated laminates
06/10/1993WO1993010956A1 Modular tubular extrusion head and a process for extruding tubular articles
06/10/1993WO1993005212A3 Metering meltblowing system
06/09/1993EP0545896A1 Direkt motor vehicle glazing and manufacture
06/09/1993EP0545427A1 Synthetic resin material feeding apparatus and sealing liner forming system
06/09/1993EP0545056A1 Improved extrusion method and apparatus for producing a body from powder material
06/09/1993EP0544904A1 Method and apparatus for manufacturing molded product having constant cross-sectional pattern
06/09/1993EP0544723A1 Pultrusion method including transverse fibers.
06/09/1993EP0544701A1 Polyhydroxy acid films
06/09/1993EP0544680A1 Travelling mold tunnel apparatus for smooth walled pipe.
06/09/1993DE4207088C1 Feeder for high viscosity e.g. rubber - has sealed housing contg. two revolving toothed wheels with spiral flow bores which return leaked material back to feed gap
06/09/1993DE4140097A1 Method for producing plastic foil - involves high proportion of biologically degradable components contg. starch
06/09/1993DE4140025A1 Aus kohlenstoffverbindungen bestehender werkstoff Of carbon compounds existing material
06/08/1993US5218007 Poly(aryl ether) foam produced with aqueous blowing agent
06/08/1993US5217800 A body of plastic material having waste plastic particles and impurities embedding therein; reuse, one step; storage containers
06/08/1993US5217794 Lamellar polymeric body
06/08/1993US5217762 Liquid crystalline polymer
06/08/1993US5217726 Segmented barrel extruder feeder device
06/08/1993US5217721 Apparatus for producing a synthetic resin foil
06/08/1993US5217667 Method for making conduits having a shock absorbing shell
06/08/1993US5217655 Using municipal or industrial wastes containing plastics, organics, and fibers
06/08/1993US5217557 Extruding a cylindrical tube of thermoplastic material, inflating, flattening inflated length of tube without fusing the opposed wall, continuously fusing opposed wall portion forming a seam, continuously perforating holes in sheets
06/08/1993US5217303 Millstone extrusion apparatus
06/08/1993US5217302 Method and equipment for electromagnetic dynamic plasticating extrusion of polymer materials
06/08/1993CA1318933C Dual durometer molding without joint line
06/08/1993CA1318784C Method and apparatus for coating elongate members
06/08/1993CA1318760C Molded product of polyarylene thioether and the use thereof
06/08/1993CA1318759C Process for producing thermoplastic resin sheet and the like and equipment therefor
06/08/1993CA1318758C Feed unit for an extruder
06/08/1993CA1318757C Method of making a molded plastic product
06/05/1993WO1993012169A1 Material composed of carbon compounds
06/05/1993CA2101650A1 Material composed of carbon compounds
06/03/1993DE4215755C1 Polyolefin edging material for wood and fibre boards - is extruded with a fine bulking material for adhesion surface to be closed by corona gas discharge
06/03/1993DE4143374A1 Processing plant for unsorted thermoplastic scrap - comprises conveyors, metal separators, size reduction unit and extruder with pin barrel section for continuous feeding of two or more moulds
06/03/1993DE4138978A1 Processing unsorted thermoplastic scrap and process plant - by reducing scrap, mixing and extruding via manifold die allowing continuous operation by feeding two or more moulds
06/02/1993EP0544621A1 Pump for particulate solids
06/02/1993EP0544246A1 Heat sealable coextruded LCP film
06/02/1993EP0544098A2 Polyolefin-based wrapping film
06/02/1993EP0543958A1 Process for the production of high molecular weight polyester resins
06/02/1993EP0452376B1 Device for cooling, drying and granulating strands
06/02/1993CN1072630A Method of modifying corrugated or ribbed pipe to nave smooth outer wall
06/02/1993CN1072629A Method of heat treatment of cables
06/01/1993US5215817 Monoaxially oriented polypropylene coated with pigmented polymer dispersion; biaxially oriented product; print quality; ink adhesion; smudge resistance
06/01/1993US5215764 Mixing section with alternating helical wiping and barrier lands which form inlet and outlet channels in between; avoids pockets and hang-up areas
06/01/1993US5215698 Extrusion tool and method of extrusion coating
06/01/1993US5215691 Two seperate melt streams; one with and one without expansion agent controlling temperature and pressure to prevent cell collapse; interdigitated layers
06/01/1993US5215374 Plasticizing sections of cold feed rubber extruders
06/01/1993US5215373 Barrel for a material treating machine
06/01/1993CA1318663C Method of manufacturing heat exchangers
06/01/1993CA1318542C Process for the continuous cooling of an extruded product, and apparatus for the implementation of said process
06/01/1993CA1318473C Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products
06/01/1993CA1318472C Microporous materials incorporating a nucleating agent and methods for making same
05/1993
05/27/1993WO1993009931A1 Plastic packaging strip and method
05/27/1993DE4215472C1 Welt filter for cleaning plastic melts - having sieve plate cut=out along the side which can hold filters in the form of ring members
05/27/1993DE4202450A1 Extruded plastics film tube - is shaped into an oval before folding flat with cooling to prevent material damage
05/27/1993DE4136766A1 Container of thermoplastic material - has hose-shaped preformed piece with (nearly) opaque container cover of plastic having colour mixt.
05/26/1993EP0543771A1 Cutting device for extruder
05/26/1993EP0543260A1 Method and device for forming a molded plastic part
05/26/1993EP0543243A1 Method of modifying corrugated or ribbed pipe to have a smooth outer wall
05/26/1993EP0542764A1 Apparatus for varying pressure within a screw channel
05/26/1993EP0542740A1 Method for coating a steel pipe by extrusion.
05/26/1993EP0478543A4 Flash extrusion valve and process for using it
05/26/1993CN2134276Y Energy-saving plastic extruder
05/26/1993CN2134275Y Improevment semi-body assembling rotary mold heat
05/26/1993CN1020873C Plastic coated steel tube and making method thereof
05/26/1993CA2080151A1 Modular tubular extrusion head and a process for extruding tubular articles
05/25/1993US5214376 Device for establishing the position of a conductor of an enveloped cable having proximity sensor and a yieldably supported roller driven by the cable
05/25/1993US5213744 Blending olefin polymers and extrusion into films
05/25/1993US5213741 Methods for forming plastic products having beveled peripheral edges of substantially constant geometry
05/25/1993US5213737 Gear pumps for die extrusion
05/25/1993US5213725 Cryogenics gas, recovering gas from a bubble and cooling
05/25/1993US5213724 Process and apparatus for determining the rate at which material is received by an extruder from a feed container
05/25/1993US5213021 Reciprocating cutter assembly
05/25/1993US5213010 Driver power transmitting apparatus of twin shaft extruders
05/25/1993CA1318264C Thermo box for the transportation of fresh goods, such as fish, meat, medicines etc., and a method for producing a hollow moulding of which the box is shaped
05/25/1993CA1318099C Plastic tubing manufacture
05/23/1993CA2056060A1 Method of modifying corrugated or ribbed pipe to have a smooth outer wall
05/20/1993CA2081646A1 Method and apparatus for forming a molded plastic part
05/19/1993EP0542631A1 Method of preparing a feed screw for processing plastics
05/19/1993EP0542302A1 Process for manufacturing bodies of polymeric material, comprising a core of foamed material enclosed by outer shell, and device used in said process
05/19/1993EP0542272A1 Spiral fed multi-layer tubular die
05/19/1993EP0542177A2 Film thickness controller
05/19/1993EP0541824A1 Window molding for vehicle and method for producing the same
05/19/1993EP0334883B1 Fibre reinforced polymer compositions and process and apparatus for production thereof
05/19/1993DE4220896C1 Prodn. of dual component material sealing band made of extruded plastics
05/19/1993DE4129979A1 Temp. profile sensor for extruder nozzle or die - is shaped to suit specific task, carried in low conductivity material and can be used for manual or automatic optimisation of temp. control
05/19/1993CN1072132A Heat-resisting strong plastic explosion conduct tube and clading technology
05/19/1993CA2082203A1 Computer printable coated films
05/18/1993US5212349 Cable duct with detector wire
05/18/1993US5212006 High density magnetic recording medium
05/18/1993US5211965 Apparatus for making noodle base
05/18/1993US5211963 Extrusion apparatus
05/18/1993US5211899 Packaging