Patents for B29C 51 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor (13,923)
10/1991
10/16/1991EP0451447A1 Method of forming synthetic resin formed articles
10/16/1991CN1055317A Equipment with heating station and forming station
10/15/1991CA1290539C Device for the preforming and transfer of a banderole in a container thermoforming installation
10/15/1991CA1290538C Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other
10/14/1991CA2040055A1 Process for the production of films for internally lining plastic molds and the use of the molds thus lined
10/09/1991EP0450482A2 Apparatus with a heating station and a forming station
10/03/1991WO1991014563A1 Transparent polyester container
10/02/1991EP0449580A1 Transparent polyester container and process for producing the same
10/01/1991US5053101 Device to place films in a moulding machine
09/1991
09/25/1991EP0448324A1 A seamless thermoplastic bag, and an apparatus and method for making the same
09/25/1991EP0448249A2 Method and die for forming a shaped component
09/24/1991US5051144 Method for encasing a porous body in an envelope of plastic material
09/24/1991CA2038918A1 Seamless thermoplastic bag having a thickened edge at its opening, and an apparatus and method for making the same
09/19/1991WO1991013750A1 Foamed core-reclaim multi-layer sheet and process for production thereof
09/19/1991DE4007878A1 Embossed, grain-stable, heat-mouldable, deep-drawable plastics films - are prepd. from layer of grained or embossed plastic crosslinkable by electron beams and coating or film impermeable to electron beams
09/18/1991EP0447090A1 Three dimensional non-woven fabric
09/18/1991EP0446303A1 The method and apparatus for refinishing building panels
09/17/1991US5049439 Foam core reinforced with fibers
09/17/1991US5048716 Cardboard container with reinforcing slits lined with synthetic material
09/17/1991CA2054772A1 Foamed core-reclaim multi-layer sheet and process for production thereof
09/17/1991CA1288935C Apparatus for the production of cushions with back-foamed covers
09/15/1991WO1991013933A1 Polypropylene foam sheets
09/11/1991EP0445992A1 Device for controlled application of a differential vacuum to a mould
09/11/1991EP0445991A1 Sheet-clamping device for mould
09/10/1991US5047184 Process and vacuum mold for the manufacture of a textile covered cushion
09/04/1991EP0309507B1 Mould for deep-drawing foils and for casting materials
08/1991
08/28/1991EP0443694A1 Protective article
08/28/1991EP0443541A2 Thermoformable composite sheet
08/28/1991EP0442886A1 Process and apparatus for coating a mouldable sheet
08/28/1991EP0314673B1 Multi-layer complex forming decoration, essentially made of thermoretractable thermoplastic material, for packages, method for setting in place such a complex and package thus obtained
08/27/1991US5043130 Fixing label to outer periphery during manufacture
08/27/1991US5043127 Molding by using heat and pressure; aging resistance sheet
08/27/1991CA2036753A1 Apparatus for deep drawing an open bowl
08/21/1991EP0380587A4 Multilayered formable composite laminates and method of making same
08/20/1991US5041260 Resin transfer molding method
08/14/1991EP0441618A1 Packing can
08/14/1991EP0441199A2 Process for twin sheet forming high heat distortion temperature thermoplastic and articles made therefrom
08/13/1991US5040005 Method of creating three-dimensional displays using predistorted images
08/08/1991DE4003637A1 Moulding curved e.g. poly:methacryl:imide foam - using flat sheet of rigid foam by covering with glass cloth and thicker similar foam, thermo-forming, cooling and removing ancillary layers
08/07/1991EP0440550A1 Method for manufacturing containers having a peelable closure
08/07/1991CN1013450B Process for the production of articles of fractional crystallised polyester
08/06/1991US5037599 Single diaphragm forming of drapeable thermoplastic impregnated composite materials
08/06/1991US5037025 Water droplet free cups and method of fabricating same
08/03/1991CA2035531A1 Process for manufacturing receptacles with peelable closing
07/1991
07/30/1991US5035758 Method of making a breast prosthesis
07/25/1991WO1991010596A1 Controlled heating baking pan
07/25/1991WO1991010554A1 Process for manufacturing seamless prefabricated skirting board corner pieces
07/24/1991EP0437847A1 A method of heating part of a continuous material web
07/24/1991EP0437464A1 Method of manufacturing reinforced plastics material products
07/23/1991US5034275 Paint coated sheet material with adhesion promoting composition
07/23/1991US5034178 Process for manufacturing embossed articles of synthetic resin with an undercut
07/23/1991US5034077 Smoothness, stretching, automobiles
07/23/1991US5033636 Refrigerator cabinet liner having non-crinkled corners
07/23/1991CA1286466C Method for the manufacture of a dyed, molded, plastic element
07/18/1991DE4001055A1 Verfahren zur herstellung von vorgefertigten nahtlosen sockelleisten-eckstuecken Process for the manufacture of prefabricated seamless skirting corner pieces
07/17/1991CN1013181B Apparatus for production of films with bubbles using hot plastic materials
07/17/1991CN1013176B Hydraulic multiple-plunger chip press with heating and cooling apparatus
07/16/1991US5032106 Mold apparatus for forming an orifice in a structure during molding thereof
07/11/1991WO1991009723A1 Method and apparatus for manufacturing of a container
07/11/1991WO1991009719A1 Processes and apparatus for making multilayer plastic articles
07/10/1991EP0435949A1 Method for wrapping a floral grouping
07/10/1991CN1013089B Process for preparing two-ply foam molded articles
07/09/1991US5029412 Flower pot or flower pot cover with pleated skirt and or base
07/03/1991EP0435836A2 Equipment for thermoforming polypropylene bands
07/03/1991EP0435234A2 Process for thermoforming thermoplastic resin sheet and apparatus therefor
07/03/1991EP0435042A2 Method for thermoplastics postforming
07/02/1991CA1285363C Method for producing tubular plastic containers
06/1991
06/25/1991US5026514 Incremental forming of thermoplastic composites
06/20/1991DE4038592A1 Moulding plastic film for car controls - closing thermoforming tools with polycarbonate film between, and pressing punch down one tool to force film into recess in other tool
06/18/1991US5024895 Laminate for a safety glazing
06/15/1991WO1991009084A1 Vinyl halide polymer barrier packaging compositions
06/15/1991CA2070279A1 Vinyl halide polymer barrier packaging compositions
06/13/1991DE3940497A1 Prodn. of thin-walled bottles - by forming tubing of single or laminated thermoplastic film with suitable dia. neck and welding that to similar dia. neck piece
06/12/1991EP0431392A1 Method and device for heat forming, sterilising, filling and closing packages
06/11/1991US5023023 Method of forming curved transparent cellulose diacetate visor having silk screened electric heating conductor
06/06/1991DE3939375A1 Cooling process for deep drawn thermoplastic sheet - in which liquid gas is distributed over component surface after forming and decreases cooling period
06/05/1991EP0430554A2 A mould and a manufacturing method thereof
06/05/1991EP0429513A1 Process and apparatus for heat forming of materials
06/04/1991US5021278 Thermoformable multihued laminate films and processes
05/1991
05/30/1991WO1991007281A1 Method of producing a cohesive finish on composite materials
05/29/1991EP0429206A2 Electric cable joint shells and other articles, and methods of making them from sheet materials
05/29/1991EP0429029A2 Method for producing a breast prosthesis
05/29/1991EP0429020A2 Pressure- and vacuum-deformable foam sheet for interior lining of vehicles
05/29/1991EP0428897A2 Process for producing a fluid material package, device for producing such a package and usage of a particular plastic
05/29/1991CN1051783A Method of lining installed pipework
05/28/1991US5019448 Composite panel
05/28/1991US5019313 Method for molding containers and forming hole therein
05/23/1991DE3938333A1 Forming thermoplastic backed carpets - using tool having movable segments at areas of high carpet extension to give more uniform heat extraction and reduce cycle times
05/23/1991CA2030219A1 Mold and a manufacturing method thereof
05/21/1991US5017417 Excellent heat resistance, dimensional stability, formability,
05/21/1991US5017125 Apparatus for feeding a label to a cavity of a molding device for thermoforming plastic containers
05/21/1991US5017114 Device for manufacturing foam cushions with a covering
05/16/1991WO1991006411A1 Trimming formed sheet
05/15/1991EP0427356A2 Wrap-around recoverable article
05/14/1991US5015169 Apparatus for die forming thermoplastic sheet material
05/14/1991US5015167 Vacuum forming apparatus
05/14/1991US5014500 Device and installation for forming and closing trays
05/14/1991CA2026659A1 Absorbent bubble laminates
05/08/1991EP0426317A2 A resin transfer moulding preform and a method of making the preform
05/08/1991EP0426009A2 Multilayer plastics containers and methods of producing the same