Patents for B29C 51 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor (13,923)
05/1991
05/08/1991EP0425928A2 Method of making shaped articles by deep-drawing preformed PU parts based on polyisocyanate addition products
05/08/1991EP0425644A1 Pressure-sensitive adhesive release liner
05/08/1991DE3936891A1 Deep-draw tool for beaker mfr. from thermoplastic film - in which clamping rings are attached to crossbar on whose ends are bars which contact stops on lower tool half
05/04/1991CA2029106A1 Electric cable joint shells and other articles, and method of making them from sheet materials
05/02/1991WO1991006420A1 Thermoforming method
05/02/1991DE3935625A1 Fabric stamp - gives point penetration along cutting line of tensed fabric in cutting zone
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
05/02/1991CA2054758A1 Thermoforming method
05/01/1991CA2025168A1 Resin transfer molding preform and method
04/1991
04/24/1991CN1050842A Apparatus for lining installed pipework
04/23/1991CA1283271C Vacuum forming process for articles having high forming stresses
04/16/1991US5007265 Optical monitor for superplastic forming
04/16/1991US5007229 Method of wrapping utilizing a self adhering wrapping material
04/16/1991CA1283237C Preparation of thermoformed plastic articles
04/16/1991CA1283064C Container, method, arrangement for manufacturing the same
04/10/1991EP0421767A2 Molded articles of fiber-reinforced plastic and preparation process of same
04/09/1991US5006188 Laminate of skin and base marterial
04/03/1991EP0420044A2 Method and apparatus for "cold" deep-drawing of films
04/03/1991EP0419632A1 Cutting and trimming plastic pot
04/02/1991US5004121 Controlled heating baking pan
03/1991
03/27/1991EP0419002A1 A method of making a microbubble laminate
03/27/1991EP0419001A1 Thermoformable laminate films and processes
03/27/1991EP0418724A1 Method of manufacturing a container with inner bag
03/27/1991CA2026092A1 Process and apparatus for the cold deep drawing of films
03/26/1991US5002822 Composites to form a fabric to form pressure resistant splice case for telecommunication cables
03/26/1991US5002479 Apparatus for adjusting the shut height of a mold in a differential pressure forming machine
03/26/1991CA1281875C Vacuum forming process for deep drawn plastic articles
03/26/1991CA1281874C Production of multilayer containers
03/20/1991EP0417765A2 Method of producing porous mold
03/20/1991EP0417065A1 Method and apparatus, in continuous production, for supporting details on large forming surfaces at high surface pressure without deforming the forming surface
03/19/1991US5001000 Multilayer thermoplastic composite sheets of polyacrylate polymer bonded to thermosetting resin layer of polyester with filler pigment and glass fibers
03/19/1991US5000809 Lamination coating process using polyesterurethane coating
03/19/1991US5000805 Method for vacuum forming composite vehicle seat
03/14/1991DE3929664A1 Thermoforming film container plus tube - by mould tools which grip tube in tapered holes so that when vacuum thermoforming is completed some space allows film to cool round tube
03/13/1991EP0416247A2 Method of deep-drawing plastics films
03/13/1991EP0416216A2 A process and die for lined panels
03/12/1991US4999152 Apparatus and method for forming a plastic sheet
03/06/1991EP0415730A2 Shrinkable bubble laminate
03/06/1991EP0415223A2 Apparatus for the step by step production of an endproduct using thermoplastic materials
03/06/1991EP0415137A2 Deep-drawing machine with preheating device
03/05/1991US4997707 Laminated molded articles and processes for preparing same
03/05/1991US4997691 Heat resistant and dimensionally stable plastic lamina; foods
03/05/1991US4997615 Method of producing shaped articles from reinforced composites
03/02/1991CA2023627A1 Shrinkable bubble laminate
02/1991
02/28/1991DE3928301A1 Demoulding device for thermo-formed items - lifts mouldings first on to locking features on holes in horizontal plate which then slides sideways for mouldings to be pressed off
02/27/1991EP0414636A1 Sterilizable packaging container made from a plastic-metal-plastic laminate and method for its production
02/27/1991EP0413714A1 Process and installation for industrial-scale processing of high-strength fibre composites
02/27/1991EP0165255B1 Molten thermoplastic web feeding process and apparatus
02/26/1991US4996269 Polyester composition which is particularly suitable for use in thermoforming thin walled articles
02/26/1991US4995931 Forming fusion bonding while molding
02/26/1991CA1280787C Interior trim component for a motor vehicle and apparatus for producing same
02/26/1991CA1280569C Thermoforming of laminated articles
02/25/1991CA2013590A1 Micro-bubble laminate and process
02/24/1991CA2023507A1 Sterilizable packaging container of plastic/metal/plastic composite material and process for its production
02/21/1991WO1991001873A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material
02/21/1991WO1991001872A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material
02/21/1991WO1991001871A1 Moulding method and apparatus
02/21/1991DE4017923C1 Thermoplastic films moulding machine - compensates for shrinkage of film and incorporates several work stations
02/19/1991US4994229 Forming thermoplastic web materials
02/16/1991WO1991002646A1 Film-based composite structures for ultralightweight sdi systems
02/16/1991CA2064873A1 Film based composite structures for ultralight-weight sdi systems
02/13/1991CN2071126U Bamboo plastics pressure moulding case
02/13/1991CN2071125U Vacuum thermo moulding device
02/12/1991US4992224 Method of making composite foamed articles using fluid pressure to position a skin layer
02/12/1991US4991734 Polyethylene terphthalate
02/12/1991US4991479 Apparatus for trimming articles moldingly formed on thermoplastic sheet and process for operating thereof
02/07/1991DE3925747A1 Packaging machine for plastic film
02/06/1991EP0411923A2 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
02/06/1991EP0411465A2 Method of molding polysilazane
02/06/1991EP0411376A1 Panel, in particular for vehicle doors and relative method of manufacture
02/06/1991EP0411372A2 Flat deformable textile material and net formed therefrom
02/05/1991US4990562 Blends of ethylene vinyl alcohol copolymer and amorphous polyamide, and multilayer containers made therefrom
02/05/1991US4989396 Curl wrap and methods for using same
01/1991
01/30/1991EP0410907A1 Thermoformed polyester articles
01/30/1991EP0410599A2 Method of forming thermoformable composite material
01/30/1991EP0410007A1 Method of producing thin, deep-drawn can
01/29/1991US4987725 Method of manufacturing and filling container
01/29/1991CA1279456C Corrugated mold block
01/25/1991WO1991001351A1 Thermoformed polyester articles
01/25/1991CA2050896A1 Thermoformed polyester articles
01/25/1991CA2021493A1 Method of forming thermoformable composite material
01/23/1991EP0409080A1 Products made of thermoformed materials comprising at least three layers, process for their manufacture and the application thereof.
01/23/1991EP0408874A2 Process of molding thermoplastic sheet
01/22/1991US4987029 Aluminum particles to reflect light and prevent overheating of automobile dashboards
01/22/1991US4986865 Method of producing trim board
01/16/1991CN1048520A Plastics sheet heat moulding method and the apaparatus thereof
01/15/1991US4985195 Method of forming a molecularly polarized polmeric sheet into a non-planar shape
01/15/1991US4985189 Method of producing a skin-covered pad for a seat
01/10/1991WO1990014209A3 Moulding of thermoplastic sheet materials
01/09/1991EP0406832A2 Method of manufacturing an acustic diaphragm
01/08/1991CA1278662C Process for making formed flexible plastic foam products
01/02/1991EP0405261A2 Single diaphragm forming of drapeable resin impregnated composite materials
01/02/1991CA1278501C Method of producing shaped articles from reinforced composites
01/02/1991CA1278427C Doll's head and method of fabrication
01/01/1991US4981631 Process for making lightweight polyester articles
12/1990
12/27/1990WO1991000395A1 Laminated sheet for protecting underground vertical walls
12/27/1990WO1990015705A1 Apparatus and method for forming a plastic sheet
12/27/1990EP0403816A1 Apparatus and method for die forming thermoplastic sheet material
12/27/1990EP0403573A1 Protective and decorative sheet material having a transparent topcoat.
12/27/1990CA2063272A1 Laminated sheet for protecting underground vertical walls