Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059)
12/1988
12/27/1988US4793956 Blend of polyethylene, ethylene-alpha olefin copolymers and filler; melt forming, stretching
12/27/1988US4793506 Closure cap with a seal and method of and apparatus for forming such closure and seal
12/20/1988CA1246982A1 Coated, oriented polymer film laminate
12/20/1988CA1246919A1 Apparatus for gusseting tubular plastic films
12/20/1988CA1246825A1 Polyethylene stretched film
12/20/1988CA1246818A1 Monolithic springs of thermoplastic elastomers
12/15/1988WO1988009722A1 Closure cap with seal and method and apparatus for forming such closure seal
12/15/1988WO1988009721A1 Closure cap with seal and method of and apparatus for forming such closure and seal
12/15/1988WO1988009719A1 Closure cap with seal and method of and apparatus for forming such closure and seal
12/13/1988CA1246311A1 Oriented-high density poly (ethylene terephthalate)
12/07/1988EP0293603A2 Porous resin film and process for producing the same
12/06/1988US4789514 Flowing and advancing material in longitudinal direction while simultaneously squeezing in lateral direction
11/1988
11/30/1988EP0293118A2 Molded or formed poly(arylene thioether-ketone) articles
11/30/1988EP0293114A2 Poly(arylene thioether-ketone) fibers and production process thereof
11/30/1988EP0293113A2 Stretched poly(arylene thioether-ketone) films and production process thereof
11/30/1988EP0293108A2 Biaxially-stretched film made of poly(arylene sulfide)-based resin composition and production process thereof
11/30/1988EP0293090A2 Surgically implantable laminated plastics materials and processes for their production
11/30/1988EP0292614A2 Take-off apparatus for tubular films
11/29/1988US4787948 Cooling and storing until modulus increases; seals
11/29/1988CA1245404A1 Treated yarn, method of preparation and rubber/cord composite
11/23/1988EP0292196A2 Process and apparatus for treating continuously elongated article
11/23/1988EP0292074A1 Process for the preparation of ultrastretchable polymer material as well as a process for the manufacture of objects
11/23/1988EP0291775A2 Apparatus for the simultaneous biaxial treatment of films
11/23/1988CN88101745A Method of manufacturing polyacetal resin film
11/23/1988CN88100367A Compressive transverse stretching of polymer film and apparatus for this stretching
11/22/1988CA1245096A1 Process for production of a tubular sheathing section gathered into a bellows-like hollow member for processing, especially as a peel-skin for the production of small sausages, as well as the hollow members which are produced
11/17/1988EP0291322A1 Process for the manufacture of a tube unit for a heat exchanger
11/15/1988US4784186 Sausage casing
11/10/1988DE3812731A1 Polyolefinharz-zusammensetzung fuer verpackungsfolien Packaging films polyolefin resin composition for
11/09/1988EP0289859A2 Printed microporous material
11/09/1988CN88101663A Metal pipes joined at their ends, production process and aparatus for carrying it out
11/08/1988CA1244204A1 Vinylidene fluoride resin film, process for production thereof and metallized film thereof
11/03/1988WO1988008367A1 In-line core-filled pultruded profiles
11/02/1988EP0153342B1 Method of and apparatus for producing tubular articles of biaxially oriented polymers
11/02/1988CN88100643A Process of producing fibrillated semi-interpenetrating polymer network of ptfe and silicone elastomer and shaped products thereof
11/01/1988US4781963 Magnetic recording medium
11/01/1988CA1243835A2 Elastomer-coated bias reinforcement fabric and method and apparatus for producing same
10/1988
10/26/1988EP0288227A2 Polyolefine films
10/26/1988EP0288021A2 Stretched microporous material
10/26/1988EP0287667A1 Stretch-reinforced polymer material sheet and method of producing the same
10/20/1988WO1988007928A1 Polyester film
10/19/1988EP0287429A1 Process of manufacturing metallic tubes connected at their ends
10/19/1988EP0287400A2 Method for production of rolled film and apparatus therefore
10/18/1988US4778708 Oriented polyester film
10/18/1988CA1243158A1 Blowing head for making tubular plastic films
10/12/1988EP0286270A2 Method and assembly for protecting a substrate
10/11/1988US4777228 Shrinkage inhibition
10/11/1988US4777073 Embossing pattern on film, stretching film to impart greater permeability in areas of reduced thicknesses
10/05/1988EP0285444A2 Low shrink energy films
10/05/1988EP0285377A2 Preparation of highly crystallized, molded polyarylene thioether products
10/05/1988EP0285368A2 Bubble forming and stabilising device for use in a continuous extrusion process for making a blown film
10/05/1988EP0285291A2 Method of manufacturing polyacetal resin film
10/04/1988US4775571 Biaxially stretched polyparaphenylene sulfide film and process for producing the same
10/04/1988US4775311 Apparatus for producing hollow bodies of thermoplastic material
10/04/1988US4774770 Film stretching apparatus with several consecutive processing zones or units
10/04/1988CA1242556A1 Porous polytetrafluoroethylene material
09/1988
09/28/1988EP0284165A2 A shaped article of a tetrafluoroethylene polymer
09/28/1988EP0190191B1 A method of producing a biaxially oriented container
09/27/1988US4774298 Process for producing biaxially oriented paraphenylene sulfide block copolymer film
09/22/1988WO1988006975A1 Film for thermal porous printing paper
09/22/1988DE3708354A1 Foldable film
09/21/1988EP0283200A2 Breathable films prepared from melt embossed polyolefin/filler precursor films
09/21/1988EP0282955A2 Polyester film
09/20/1988CA1242061A1 Apparatus for obtaining differential tangential variable speeds at different points of a deformable film
09/14/1988EP0281930A1 Process to produce ultra-high-modulus fibres or films
09/13/1988US4771108 Polymeric film
09/13/1988CA1242042A1 Preparation of fabric for bonding to rubber
09/07/1988CN87100428A Manufacturing process for fire-retarded and rubber-moulded decorative plates
09/06/1988US4769260 Elastomer-coated bias reinforcement fabric and method for producing same
09/06/1988CA1241533A1 Process for the continuous production of fiber reinforced webs
09/06/1988CA1241511A1 Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
08/1988
08/31/1988EP0280203A2 Process and apparatus for making hollow articles of oriented thermoplastic material
08/31/1988EP0280181A2 Apparatus for manufacturing hollow articles from thermoplastic material
08/30/1988US4767657 Polyester films suitable for use in magnetic tapes
08/30/1988US4767580 Process for preparation of porous sheets
08/30/1988US4767578 Method and device for the continuous stretching of a plastics material film
08/30/1988US4767488 Method and apparatus for the manufacture and stretching of a laminate
08/30/1988CA1241500A1 Thermoplastic polymer and articles made from a thermoplastic polymer
08/24/1988EP0279611A2 Process for producing high modulus film
08/17/1988EP0278804A1 Process for the manufacture of foils, starting from plastic semicrystalline polymers, by coextrusion and hose-blowing
08/17/1988EP0278569A2 Process for the production of cast film from high-density polyethylene
08/16/1988US4764560 Interpenetrating polymeric network comprising polytetrafluoroethylene and polysiloxane
08/16/1988US4764320 Method for preparing semipermeable membrane compositions
08/11/1988WO1988005797A1 Polyester film containing fine cells
08/11/1988DE3702836A1 Stenter machine for continuously conveyed, flatly guided web goods
08/09/1988CA1240115A1 Element formed from a blank of amorphous pet having a crystallinity of less than 10 percent
08/03/1988CN87107640A In-situ method for lining pipe with polymeric liner
08/02/1988US4761327 Biaxially oriented aromatic polyester film
07/1988
07/29/1988EP0262183A4 Method and means for lining and overwrapping of conduits.
07/28/1988WO1988005381A1 A hollow light conductor, method and apparatus for manufacturing the same
07/28/1988WO1988005380A1 A polymeric optical waveguide, a method and an apparatus for the preparation thereof by coextrusion
07/28/1988WO1988005378A1 Process and apparatus for compressive transverse stretching of polymeric sheet material
07/27/1988EP0276128A2 Shrinkable film and shrinkable articles prepared therefrom
07/27/1988EP0276100A1 Process and apparatus for compressive transverse stretching of polymeric sheet material
07/27/1988EP0276055A2 Method of producing thin reinforced resin sheet
07/27/1988EP0275897A2 Procedure for the thermoforming of multitubular sheaths made of polyester fiber fabrics
07/27/1988EP0275802A2 Method of making polyester films coated with polyvinylidene chloride, and films obtained
07/26/1988US4760116 Blend of polyethylene and a copolymer of ethylene with a monomer selected from acrylic acids or esters, vinyl acetate; crosslinked by irridation
07/26/1988US4760102 Porous polytetrafluoroethylene material
07/26/1988US4759702 Stretching device for stretching tubular film