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