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)
10/1988
10/11/1988CA1242860A1 Process for making cast thermoplastic film with integral closures
10/06/1988DE3710029A1 Shaping tool for hollow honeycomb-body production
10/06/1988DE3709798A1 Multipart screw
10/06/1988DE3709009A1 Transverse injection head
10/05/1988EP0285376A2 Nonwoven fabric and method of manufacture
10/05/1988EP0285368A2 Bubble forming and stabilising device for use in a continuous extrusion process for making a blown film
10/05/1988EP0285291A2 Method of manufacturing polyacetal resin film
10/05/1988EP0285146A2 Method of manufacturing laminate product
10/05/1988CN88101445A Preparation station of preforming mould plates of extrudor head
10/04/1988US4775590 Optical fiber
10/04/1988US4775310 Apparatus for making a separable fastener
09/1988
09/28/1988EP0284165A2 A shaped article of a tetrafluoroethylene polymer
09/28/1988EP0283809A2 Method and apparatus for co-extruding thin coatings with a wood grain appearance
09/28/1988EP0189468B1 Installation for continuously supplying fractionated solid materials to a treatment machine
09/28/1988CN88100217A Lighting apparatus and method
09/27/1988US4773954 Method of and apparatus for extrusion
09/27/1988US4773763 Double screw extruder
09/27/1988US4773450 Interlining of fluid transport pipelines, pipes, and the like
09/27/1988US4773448 Freeze-resistant plastic pipe and method for its manufacture
09/27/1988US4773168 Thermal dryer for resin processing
09/22/1988WO1988006965A1 Forming thermoplastic web materials
09/22/1988DE3707826A1 Device for air cooling blown films with sector-by-sector adjustment of the annular-die gap widths
09/21/1988EP0283284A2 Forming thermoplastic web materials
09/21/1988EP0283201A2 Extrusion coated circular woven fabric
09/21/1988EP0283177A2 Filtering device
09/21/1988EP0282918A2 Profile strip made of rubber and method of manufacturing
09/21/1988EP0282847A2 Process for making blow-moulded, hollow articles of plastic material
09/21/1988EP0282805A2 Improved apparatus for thermoplastically processing synthetic polymeric resins
09/21/1988EP0282731A2 Preform element preparation station for the hinged head of a multiple extruder for the manufacture of rubber profiles for tyre treads
09/20/1988US4772435 Method of sheathing a fiber optic
09/20/1988US4772430 Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials
09/20/1988US4772197 Extrusion die for making flat products
09/20/1988US4772195 Distributing device for the manufacture of multi-layer sheets
09/15/1988DE3739457C1 Procedure and device for the high-pressure sealing of flow channels in a slot die, comprising pivotable upper and lower parts, for rubber and thermoplastics
09/15/1988DE3738275C1 Blown film die and vessel produced using the blown film die
09/15/1988DE3707057A1 Device for introducing and metering extrudable material
09/14/1988EP0281882A2 Process and apparatus for making multilayered plates
09/14/1988EP0281776A2 Multilayered tube for draw molding and multilayered container made therefrom
09/14/1988EP0281638A2 Extruder head for the manufacturing of semi-finished products from thermoplastic materials
09/14/1988CN87214489U Strip film paper and plastics combiner
09/13/1988US4770915 Flexible composite material and process for preparing same
09/13/1988US4770837 Method for making articles from polymer blends
09/13/1988US4770834 Method for continuous molding of a rod-like product
09/13/1988US4770625 Extrusion apparatus
09/13/1988US4770624 Vertical parison extruders for blow molding machines
09/13/1988US4770620 Extruder apparatus for sheathing a strand-form product, in particular a cable
09/13/1988US4770618 Extrusion die for two-ply plastic tubing
09/13/1988US4770539 Barrier screw
09/13/1988CA1241812A1 Extruder barrel construction
09/08/1988DE3806147A1 Apparatus for mixing thermoplastified material
09/08/1988DE3710418A1 Process for producing extruded plastic products, in particular plastic pipes
09/08/1988DE3706171A1 Coextrusion head
09/07/1988WO1988006515A1 Construction of an extruder body which adsorbs thermal expansion
09/07/1988WO1988006514A1 Device for guiding and apportioning extrudable substances
09/07/1988WO1988006412A1 Ultra-high filtration filter
09/07/1988EP0281382A2 Cross head die
09/07/1988EP0281314A2 Rotary processor for plastic and polymeric materials providing surge compensation
09/07/1988EP0281209A2 Process for applying a plastic covering around a tube- or wire-shaped object
09/07/1988EP0281130A2 Apparatus and method for pultruding reinforced plastic articles
09/06/1988US4769433 High strength polyolefins
09/06/1988US4769199 Coextrusion joining hinges to rigid walls; bridge structure also extruded to span transversely for dimensional stability; flexibility
09/06/1988US4769193 Extrusion, then tapered expansion, and trimming to form compacted residue
09/06/1988US4769190 Process for producing polyphenylene sulfide film
09/06/1988US4768940 Tube wall thickness measuring device and extrusion apparatus with the device
09/06/1988US4768939 Apparatus for forming shaped interlayer blanks
09/06/1988US4768860 Plastic optical cable
09/06/1988US4768389 Apparatus for measuring the material pressure in a twin-screw extrusion device
09/06/1988CA1241519A1 Roof structure, a roofing plate and a method for making the same
09/06/1988CA1241515A1 Electrically operated heating element with a flow channel for a plastic melt
09/01/1988DE3732205C1 Filter-changing arrangement
09/01/1988DE3705556A1 Device for extruding tubular insulations
08/1988
08/31/1988EP0280525A2 Method for the continuous in-line contour edge molding of extruded plastic products and pattern roll for practicing such method
08/31/1988EP0280385A2 Process for producing shaped products of a polyarylene thioter
08/31/1988EP0280066A2 Apparatus and method for producing a multi-layered article such as a parison e.g. for making a blowmoulded container
08/31/1988EP0279927A2 Material-feeding apparatus for an extruder
08/31/1988EP0097646B1 Coextruded multilayer cation exchange membranes
08/30/1988US4767485 Controlling temperature
08/30/1988US4767303 Extruding apparatus for extruding synthetic resin
08/30/1988US4767301 Automatic control for an extruder
08/30/1988US4767183 High strength, heavy walled cable construction
08/30/1988US4767029 Feeder assembly for highly viscous particulate material
08/30/1988US4766676 Dryer for drying extrudable materials
08/30/1988CA1241500A1 Thermoplastic polymer and articles made from a thermoplastic polymer
08/30/1988CA1241165A1 Integral composite profile of cellular and non- cellular resins
08/25/1988WO1988006094A1 Foam structure of coalesced foam strands or profiles
08/25/1988WO1988006089A2 Device for the continuous manufacture by extrusion of a tube provided with spiral threads
08/25/1988WO1988006087A1 A method and an apparatus for the production of ribbed pipes
08/25/1988WO1988006086A1 Radial extruder
08/25/1988DE3704698A1 Coextrusion head
08/24/1988EP0279723A1 Seal for the manufacture of polymeric plates by casting
08/24/1988EP0279668A2 Faom structure of coalesced foam strands of profiles
08/24/1988EP0279321A2 Co-extrusion head
08/23/1988US4766031 Integral foam body and method of manufacturing the same
08/23/1988US4766019 Multilayer, wrapped thermoplastic resin and stretched extruded polyolefin
08/23/1988US4765941 Thickness control system for an extrusion coating apparatus
08/23/1988US4765936 Method for the manufacture of a weather strip for motor vehicles
08/18/1988DE3703856A1 Tubular solar collector and method for its manufacture
08/17/1988EP0278804A1 Process for the manufacture of foils, starting from plastic semicrystalline polymers, by coextrusion and hose-blowing
08/17/1988EP0278764A2 Ribbed enclosure
08/17/1988EP0278569A2 Process for the production of cast film from high-density polyethylene