Patents for B29C 35 - Heating, cooling or curing, e.g. crosslinking, vulcanising; Apparatus therefor (26,322)
05/1991
05/21/1991US5017423 Irradiation with laser, dyeing
05/21/1991US5017126 Blow molding apparatus
05/21/1991US5017111 Apparatus for charging a tire heating press
05/21/1991US5016516 Fiber reinforced resin preform
05/16/1991WO1991006378A1 Improved stereolithographic construction techniques
05/15/1991EP0427378A2 Method of forming an improved wiper blade
05/15/1991EP0427128A1 Process and device for stabilisation of extruded strand products, especially cables for silane-crosslinking
05/15/1991EP0245320B1 Fibre, filament, yarn and/or surface formations containing any of these and/or debris material and process for producing any of these
05/14/1991US5015524 Lens sheet
05/14/1991US5015424 Methods and apparatus for production of three-dimensional objects by stereolithography
05/08/1991EP0426441A2 An optical device having a microlens and a process for making macrolenses
05/08/1991EP0426363A2 Apparatus and method for creating three-dimensional objects
05/08/1991EP0425647A1 Method for rapid and uniform heating of a multilayer assembly comprising at least a thin layer of ion conducting macromolecular material interleaved between two structures with high electronic conduction.
05/08/1991EP0425517A1 System for distributing a fluid substance.
05/08/1991EP0379561A4 Improvements relating to adherent surfaces
05/08/1991DE4011104C1 Post treatment of SMC resin mat lines from impregnating station - includes using separating appts. and staged collector contg. several bands on which the mats thicken
05/08/1991DE4000355A1 Uniform heating appts. for continuous extrusions - housing is divided into several zones each fed independently by controlled heated air which leaves via common outlet
05/08/1991DE3936795A1 Stabilising appts. for silane crosslinked extrusion - in which shock water-treatment is performed before crosslinking either before entry to or within sag tube forming crosslinking stage
05/07/1991US5014207 Solid imaging system
05/04/1991WO1991006593A1 Antimicrobial polymeric materials
05/04/1991CA2072750A1 Antimicrobial polymeric materials
05/02/1991WO1991005654A1 Stereolithography using composition providing reduced distortion
05/02/1991WO1991005652A1 Process for producing preformable continuous strand mats and a therethrough made strand mat
05/02/1991WO1991005648A1 Continuous moulding of expanded plastics foam
05/02/1991EP0424986A1 Method and apparatus for manufacturing a flexible optical information recording medium
05/02/1991DE3935562A1 Bag press for e.g. veneering shapes - has fixed lower platen with vacuum bores and moving frame with pressurised membrane contg. fabrics with embedded polyester heater element
04/1991
04/30/1991US5011397 Apparatus for producing prevulcanized treads
04/30/1991US5011395 Surface smoothing apparatus for magnetic recording medium
04/30/1991US5011392 Drain ejector in a tire vulcanizing machine
04/24/1991EP0423499A2 Process for improving the adhesiveness of the surface of articles of polymeric material and articles obtained thereby
04/24/1991EP0377020A4 Method and apparatus for manufacturing disposable optical molds
04/23/1991US5010231 Method of forming lines of weakness in or grooving a plastic material, especially a packaging material
04/23/1991US5009825 Production of extruded round rod
04/23/1991CA1283271C Vacuum forming process for articles having high forming stresses
04/18/1991WO1991004846A1 Method and apparatus for manufacturing aspherically shaped small lenses
04/17/1991EP0422692A1 Flexible optical information recording medium and method of manufacturing the same
04/17/1991EP0229159B1 Method for producing enhanced bonds between surfaces and articles produced by the method
04/17/1991CN1050697A Fractional vulcanizing process for rubber fender in mould
04/16/1991US5007818 Apparatus for thermoplastically shaping polymeric resins
04/13/1991CA2018479A1 Stereolithography using composition providing reduced distortion
04/10/1991WO1991005353A1 Illuminance controlling device
04/10/1991EP0421662A2 Vulcanisation method for an elastomer product
04/09/1991US5006364 Solid imaging method utilizing compositions comprising thermally coalescible materials
04/09/1991US5006297 Partial curing in open mold; compression molding
04/09/1991US5006056 Film extrusion apparatus including a quickly replaceable chill roll
04/04/1991WO1991004487A1 Resin moulding apparatus and methods
04/03/1991EP0420638A1 Manufacture of insulated glass units
04/03/1991EP0420632A2 Apparatus for continuously vulcanizing rubber molding
04/03/1991EP0420369A2 Method and apparatus for continuous hardening of visible light-curing resins
04/03/1991EP0420304A1 Method of manufacturing an optical recording medium
04/03/1991EP0420044A2 Method and apparatus for "cold" deep-drawing of films
04/03/1991EP0285631B1 Films comprising in their thickness three superimposed areas of which at least one is an insulating area and at least one a conducting area, and fabrication of such films by irradiation of a polymer film by means of a beam of energetic ions
04/02/1991US5004761 Photopolymerization of unsaturated monomers on moving support film belt
03/1991
03/27/1991EP0419424A2 Process for making rubber tracks and rubber track made thereby
03/27/1991EP0419134A1 Method of laser machining molds with microtextured surfaces
03/27/1991EP0418577A2 Improved apparatus for thermoplastically shaping polymeric resins
03/27/1991CN1012233B Apparatus for preventing cable rotation in continuous vulcanizing machine
03/27/1991CA2026092A1 Process and apparatus for the cold deep drawing of films
03/26/1991US5002855 Solid imaging method using multiphasic photohardenable compositions
03/26/1991US5002854 Radiation Deflection
03/26/1991US5002478 Improvements in suction applying mold blocks in pipe forming apparatus
03/26/1991US5002476 Tooling for composite parts
03/26/1991CA1281877C Process and device for the production of shaped bodies in molds
03/21/1991WO1991003366A1 Modular corrugator
03/20/1991EP0417395A1 Article having a plastic component affixed to a porous substrate and a method for making the same
03/20/1991CA2025381A1 Apparatus for thermoplastically shaping polymeric resins
03/19/1991US5001325 Method of providing score lines in packaging material
03/19/1991US5000772 Methods of and apparatus for making coated optical fiber
03/19/1991US5000321 Pack made of compound foil and corresponding production method
03/19/1991CA2025484A1 Method of laser machining molds with microtextured surfaces
03/19/1991CA1281546C Process for making a plastic substance sensitive to laser beams and markable by a laser and artide obtained with said process
03/13/1991EP0417057A2 Heterocyclic thiol-based sulfenimide compounds and rubber compositions containing them
03/13/1991EP0416812A1 Film extrusion apparatus including a quickly replaceable chill roll
03/13/1991EP0416451A2 Pipe joint
03/13/1991EP0416124A1 Method of forming three-dimensional shape
03/13/1991CN1011955B Extrusion tubes of semicrystalline plastic and their process
03/12/1991US4998502 Apparatus for tempering fluid masses
03/06/1991EP0415765A2 Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics
03/06/1991EP0415508A2 Method and apparatus for continuous hardening of light-curing resins
03/06/1991EP0415173A2 Method for the vulcanisation of hollow coextruded elastomeric profiles
03/06/1991EP0415137A2 Deep-drawing machine with preheating device
03/06/1991EP0415068A2 Process and apparatus for welding tubular thermoplastic elements
03/06/1991EP0415015A1 Container for dental object
03/06/1991EP0414898A1 Temperature controlling apparatus and its method for plastic compression molding machine
03/05/1991US4997511 Tubular autoclave for curing composite parts
03/05/1991US4997504 Method and apparatus for high speed pouch and bag making
03/05/1991US4996779 Plastic material dryer
03/05/1991CA1280868C Gas conditioned modular slush molding machine
03/02/1991CA2024301A1 Method for preparing rubber products
03/02/1991CA2024193A1 Film extrusion apparatus including a quickly replaceable chill roll
02/1991
02/28/1991DE3927577A1 Mandrel for producing elastomer tubes - includes alloy component which has required shape when cold but is easily and reversibly stretched when heated to temp. to cure tubes
02/27/1991EP0414630A1 Detachment of tires from molds
02/27/1991EP0414298A1 Method for manufacturing an O-ring
02/27/1991EP0414215A2 Solid imaging method utilizing compositions comprising thermally coalescible materials
02/27/1991EP0413975A2 High dielectric constant material to shape electric fields for heating plastics
02/27/1991EP0413734A1 Method and device for joining together of thermoplastic materials.
02/26/1991US4995799 Optical disc manufacturing apparatus
02/26/1991US4995798 Apparatus for windshield repair
02/25/1991CA2023764A1 Solid imaging method utilizing compositions comprising thermally coalescible materials
02/19/1991US4994214 Process for controlling the curl of photographic film