Patents for B29C 59 - Surface shaping, e.g. embossing; Apparatus therefor (14,340)
11/1983
11/01/1983US4412960 Method for processing a strip of polymer material by electrical discharge
11/01/1983CA1156179A1 Method for surface modification of synthetic, artificial and natural polymers and polymer compositions using metals, non-metals and gases
10/1983
10/26/1983EP0092302A2 Chemically specific surfaces for influencing cell activity during culture
10/25/1983US4411931 Multiple step UV curing process for providing accurately controlled surface texture
10/25/1983US4411919 Meat adhearing cook-in packaging
10/25/1983CA1155625A1 Method of making a foamed resin sheet
10/18/1983US4410784 Method for modifying surface properties of a disc-like shaped article of a vinyl chloride-based resin
10/18/1983US4410586 Plasma pretreatment
10/18/1983CA1155419A1 Shaped article of a synthetic resin and/or natural rubber and process for the production thereof
10/11/1983US4409258 Treatment process for rendering corneal contact lenses hydrophilic
10/11/1983CA1155010A1 Polyurethane gripping material
10/04/1983US4407980 Closed cell polyimide foams and methods of making same
10/04/1983US4407879 Method of producing a textured film
09/1983
09/28/1983EP0089791A1 Process and apparatus for the electrical treatment of air-cushion films
09/28/1983EP0089774A1 A method for forming unevenness on an outer surface of a synthetic resin-coated steel pipe and an apparatus therefor
09/28/1983EP0089746A2 High gloss, low friction plastics sheet, method of production thereof, and container made from the sheet
09/28/1983EP0089680A2 Reclosable container having anti-slip flanges facilitating opening and handling
09/28/1983EP0089494A2 Method of and apparatus for embossing a flexible web
09/27/1983CA1154223A1 Method and apparatus for compression molding of retroreflective sheeting and sheeting produced thereby
09/21/1983EP0089124A2 Method of treating inner surface of plastic tube with plasma
09/21/1983EP0089018A1 Process for continuously manufacturing fibre-reinforced fleeces
09/20/1983US4405670 Capacitance electronic disc stamper having improved stain resistance and method for the manufacture thereof
09/20/1983US4405546 Method for producing a tubular object of polyethylene terephthalate or similar thermoplastic material from a tubular blank of amorphous material
09/20/1983US4405537 Method and apparatus for manufacturing three-dimensional work pieces
09/06/1983CA1153192A1 Mechanical surface finishing apparatus, process and product
08/1983
08/31/1983EP0087403A1 Apparatus for treatment of an exterior circumferential area of an article by means of a radiation energy beam
08/31/1983EP0086977A1 Method of and apparatus for the surface treatment of endless webs with electrical corona discharges
08/30/1983US4401992 Method of marking a synthetic material surface and to an object having the marked synthetic material surface
08/30/1983CA1152884A1 Method and apparatus for manufacturing foam plastic containers by use of a tubular forming mandrel
08/30/1983CA1152878A1 Dielectric embossing of foam
08/23/1983CA1152700A1 Liquid foams of reinforced unsaturated polyester resins and process for obtaining the same
08/23/1983CA1152274A1 Process for heat sealing polyurethane foam
08/16/1983US4399174 Expandable material on sheet of thermosetting resin
08/16/1983US4399087 Gas and blowing agent mixtures
08/16/1983US4399085 Process of producing fibre-reinforced shaped articles
08/09/1983US4397914 Reinforcing material for a panel
08/09/1983CA1223228B Oriented polypropylene film substrate and method of manufacture
08/09/1983CA1151590A1 Oriented polypropylene film substrate and method of manufacture
08/09/1983CA1151382A1 Process and apparatus for thermal embossing of plastic foils
08/02/1983US4396450 Method for bonding elastomers to metals
08/02/1983CA1151021A1 Polyurethane carpet backing and apparatus and method for producing
08/02/1983CA1150919A1 Method for continuously stretching plastic film
07/1983
07/26/1983US4395434 Method for improving surface properties of shaped articles of synthetic resins
07/26/1983US4395215 Film forming structure for uniformly debossing and selectively aperturing a resilient plastic web and method for its construction
07/20/1983EP0083733A1 Use of polyisocyanate addition products as mould lacquers and their use as mould release agents for mould lacquers in the production of moulded plastics with a lacquer coating
07/19/1983US4394442 Post-stretch water-dispersible subbing composition for polyester film base
07/19/1983US4393548 Folded head cable tie and methods for making and using the same
07/12/1983US4393093 Preparation of high gamma (α)phase poly(vinylidene fluoride) piezoelectric materials
07/08/1983EP0073222A4 Anti-slip mat and method of making the same.
07/06/1983EP0083321A2 Method and equipment of impregnating a foamed resin with thermoplastic materials
07/05/1983US4392178 Apparatus for the rapid continuous corona poling of polymeric films
07/05/1983US4391921 Elastomeric silicone sponge
07/05/1983US4391861 Such as polyethylene terephthalate
07/05/1983US4391765 Microwave cured silicone elastomeric foam
07/05/1983US4391764 Method of manufacture of identical parts displaying different indicia
06/1983
06/29/1983EP0082727A2 Low gloss films of enhanced adhesion
06/28/1983CA1148713A1 Biaxially drawn polyhexamethylene adipamide film and process for producing same
06/22/1983EP0081797A1 Method of pressurizing treatment of pre-foamed particles of polyolefin resin
06/15/1983EP0081069A2 Foam sheet from a closed-cell expanded reticulated plastic body
06/15/1983EP0081030A2 Foam sheet from a closed-cell expanded soft plastic
06/07/1983US4387066 Blowing agents, molds, thickness, shapes, depth
06/07/1983US4386925 Apparatus for producing a tear line in the multi-layered foil of a cigarette pack
06/07/1983CA1147516A1 Apparatus for forming a liner in a container closure
05/1983
05/25/1983EP0079860A1 Matrix surface for precision moulding or pressing plastics material, in particular for information carrying discs, and method of coating this surface
05/24/1983US4385093 Multi-component, highly porous, high strength PTFE article and method for manufacturing same
05/24/1983US4384904 Process of forming an embossed surface covering having a wear layer attached uniformly thereto
05/24/1983US4384644 Roll of coin wrapping paper
05/18/1983EP0079263A1 Embossing machine with pressure rolls
05/17/1983CA1146635A1 Method of engraving indicium on a tire by laser beam
05/04/1983EP0078160A2 Method and apparatus for coating recoverable sheets
05/03/1983CA1145690A1 Bottle-shaped container of synethetic resin having ground surface and method of manufacturing the same
04/1983
04/28/1983WO1983001416A1 Frangible port protector
04/26/1983US4381277 Method for producing containers
04/19/1983US4380519 Process for embossing polymeric substrates by using a composite structure of an aromatic polyamide fabric coated with a fluorosilicone rubber
04/12/1983US4379774 Process for the production of biaxially stretched and embossed film composed of vinyl chloride polymers
04/06/1983EP0075897A2 Process for producing pre-foamed particles of polyolefin resin
04/05/1983US4378930 Novel apparatus
03/1983
03/22/1983US4377549 Method for finish forming thermoplastic surfaces
03/22/1983US4377544 Manufacture of a textile-like reticular product from thermoplastic film
03/22/1983CA1143123A1 Cross-tearable decorative sheet material
03/15/1983CA1142724A1 Extruded, surface-textured, synthetic resin strands of hollow cross-section
03/09/1983EP0073427A1 Process and apparatus for the pretreatment of polymer base materials
03/09/1983EP0073416A2 Methods and means for forming containers from heat shrinkable oriented foam plastic sheet material
03/09/1983EP0073222A1 Anti-slip mat and method of making the same.
03/08/1983US4376147 Plastic film having a matte finish
03/08/1983US4375718 Method of making fibrous electrets
03/08/1983CA1142317A1 Thin web with resiliently deformed edges
03/03/1983WO1983000653A1 Production of embossed thermoplastic sheets
02/1983
02/23/1983EP0072499A1 Process for producing foamed and molded article of polypropylene resin
02/22/1983US4374878 A premolding of a polyamide, or a polyester such as polyethylene terephthalate
02/22/1983CA1141700A1 Steam-sterilizable, sealable films
02/22/1983CA1141606A1 Manufacture of a composite covering
02/22/1983CA1141515A1 Twin-web hot embossing of thermoplastic film
02/16/1983EP0071981A1 Foamed molded articles of polypropylene resin
02/15/1983US4374158 Process for producing transparent shaped article having enhanced anti-reflective effect
02/15/1983CA1141132A1 Method and apparatus in pressing sheet-like products
02/09/1983EP0071016A2 Apparatus for production of expanded polystyrene panels
02/08/1983CA1140720A1 Method and apparatus for texturing a thermoplastic film
02/01/1983CA1140319A1 Resilient plastic web exhibiting fiber-like properties and method and apparatus for its manufacture
01/1983
01/25/1983US4370468 Biaxially drawn polyhexamethylene adipamide film