Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059)
11/1991
11/04/1991WO1991017203A1 Crosslinked oriented high molecular weight polyethylene and a process for preparing articles from such polyethylene
11/04/1991CA2081918A1 Crosslinked oriented high molecular weight polyethylene and a process for preparing articles from such polyethylene
10/1991
10/31/1991WO1991016375A1 Single or multiple layer foil partially composed of starch
10/31/1991WO1991016192A1 Pultruded profiles
10/31/1991WO1991016187A1 Apparatus for manufacturing cellulose acetate film
10/31/1991DE4113581A1 Heat transfer recording polyester film - obtd. by melting and extruding mixt. of polyester resin and inorganic fine particles, coating film with heat-resistant material, etc.
10/31/1991CA2060650A1 Single-layer or multiple-layer foil, partially composed of starch
10/30/1991EP0454420A2 Biaxially stretched multilayer film and process for manufacturing same
10/30/1991EP0454003A1 High barrier packages for smoking articles and other products
10/30/1991EP0182910B1 Process for producing polyamide film
10/30/1991CN1055701A Pultruded profiles
10/29/1991US5061760 Vinylidene cyanide alternating copolymers exhibiting nonlinear optical and piezoelectric properties
10/29/1991US5061571 Biaxially oriented polyester film
10/29/1991US5061565 Comprising a biaxially-stretched polyester having a special energy of crystal fusion; thermosensitivity; resolution; sharpness; uniformity; materials handling
10/29/1991US5061276 Multi-layered poly(tetrafluoroethylene)/elastomer materials useful for in vivo implantation
10/29/1991CA1291311C Heat shrinkable laminate of low density copolymer of ethylene and c -to c-- olefin
10/24/1991DE4012628A1 Expanded seamless, thermoplastic, tubular film prodn. - directs air into prim. tube at die and tube acts as pressure tube as far as expansion stage
10/23/1991EP0452947A2 Process for continuous production of polyolefin material
10/23/1991EP0231296B1 Shrinkable foil and process for production thereof
10/22/1991US5059265 Controlling tightness od die bolt and temperature
10/22/1991CA1290941C Film for heat-sensitive mimeograph stencil
10/17/1991WO1991015786A1 Fiber optic beam-imaging apparatus with plastic reducer bundles and method
10/17/1991WO1991015785A1 Method and apparatus for forming plastic multi-fiber
10/17/1991WO1991015364A1 Spatially modified elastic laminates
10/16/1991EP0452113A1 Readily adhesive polyester film and process for preparation thereof
10/16/1991EP0451977A1 Cook-in film with improved seal strength
10/16/1991EP0451849A2 Surface-roughened rolled plate-like body containing pigment which transforms light into fluorescence
10/16/1991EP0451729A1 Surgical suture and process for producing same
10/16/1991EP0451180A1 Polyester films, their use for producing composite films and composite films thus produced
10/16/1991EP0189402B1 Continuous molding of fasteners and the like
10/15/1991US5057588 Vinylidene cyanide alternating copolymers
10/15/1991CA1290536C Electrically insulating material comprising stretched polypropylene filmhaving improved electrical characteristics
10/15/1991CA1290532C Oriented polymeric tape
10/15/1991CA1290531C Composite transparent polyester films useable namely for the production of very shiny metallized films
10/15/1991CA1290530C Apparatus for the continuous production of pipes with cross-profiled walls
10/12/1991CA2040075A1 Readily adhesive polyester film and process for preparation thereof
10/09/1991EP0450435A2 Streched, shrinkable, tubular film
10/09/1991EP0450088A1 Biaxially oriented polyethylene film
10/09/1991CN1014227B Process and apparatus for wrapping cigarette packs in transparent film
10/08/1991US5055338 Metallized breathable films prepared from melt embossed polyolefin/filler precursor films
10/08/1991US5055248 Process for producing stretched article of ultrahigh-molecular weight polyethylene
10/02/1991EP0449548A2 Width stretching device
10/02/1991EP0449339A1 Multiple layer polymeric films, process for making them and packages made from them
10/02/1991DE4009638A1 Producing co-extruded thermoplastic film with less expense - using undried outer polymer within specified range of intrinsic viscosity, degassing in extruder and combining with second polymer at nozzle
10/01/1991WO1991015365A1 Elastomeric tapes with microtextured skin layers
10/01/1991WO1991015355A1 Composite materials and process
10/01/1991US5053481 Polylactone copolymer of p-hydroxy-benzoic acis and 6-hydroxy-2-napnthoic acid anisotropic melt
10/01/1991US5053264 Plastic material net structure
10/01/1991US5053180 Process for deformation of amorphous polymers
10/01/1991US5053100 Method of making apparatus for dispensing small amounts of fluids
10/01/1991US5053066 Nonwoven filter and method of manufacture
10/01/1991US5052092 Apparatus for inserting a rigid support within a contractable sleeve for electric cable joints
10/01/1991CA1289710C Stretched poly(arylene thioether-ketone) films and production process thereof
10/01/1991CA1289707C Poly(arylene thioether-ketone) fibers and production process thereof
09/1991
09/25/1991EP0448400A2 Oriented film of high clarity and gloss
09/25/1991EP0447652A2 High slip stretched polypropylene film
09/25/1991EP0447450A1 Electrical conductor coated with polybutylene terephthalate
09/25/1991CN1014064B Process for producing porous film
09/24/1991US5051481 Polyethylene and an ethylene-propylene copolymer stretched films
09/24/1991US5051475 Polyester-based film
09/24/1991US5051225 Method of drawing plastic film in a tenter frame
09/24/1991US5051183 Microporous polyolefin membrane and method of producing same
09/24/1991CA1289324C Oxygen barrier oriented shrink film
09/24/1991CA1289323C Oxygen barrier biaxially oriented film
09/24/1991CA1289322C Multiple-layer polyolefin films
09/19/1991WO1991013922A1 Vinylidene cyanide alternating copolymers
09/18/1991EP0447042A2 Stretched article having pearly gloss and process for preparing same
09/17/1991US5049347 Simultaneous compression and drawing
09/17/1991CA1288925C Biaxially stretched polyparaphenylene sulfide film
09/11/1991EP0445793A2 Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface
09/11/1991EP0445674A2 Method of orienting liquid crystal polymers and their use as orientation layer in liquid crystal switching and display device
09/11/1991EP0273059B1 Heat shrinkable cylindrical laminated film
09/10/1991WO1991013757A1 Oriented coextruded barrier films of polyvinylidene chloride copolymers and preparation
09/10/1991CA2077759A1 Orineted coextruded barrier films of polyvinylidene chloride copolymers
09/05/1991WO1991013195A1 Fibre reinforced composites
09/05/1991WO1991012952A1 Device for stretching and fixing sheeting
09/05/1991DE4006440A1 Vorrichtung zum breitstrecken sowie fixieren von folienbahnen Apparatus for wide stretch and fixing of film webs
09/05/1991DE4006402A1 High-slip, drawn polypropylene film, for transparent packaging - contains mixts. of poly-iso-butyl-methacrylate! and poly-methyl-methacrylate as antiblocking agent, with antistatics and lubricants
09/04/1991EP0414778A4 Low coefficient of friction oriented film
09/03/1991WO1991012951A1 A container with substantially planar side surfaces
09/03/1991US5045620 Stretching Crosslinked Film
09/03/1991CA2081979A1 Container with substantially planar side surfaces
08/1991
08/28/1991EP0443452A2 One-side roughened rolled plane body and production thereof
08/28/1991EP0443233A1 Heat sealable packaging film with drawable primer
08/28/1991CN1054081A Polymeric film
08/28/1991CN1054032A Crasswise amplitude extension and stretching mfg. method and apparatus for use in polyethylene film
08/27/1991US5043383 Heat-shrinkable film having high shrinkage upon brief exposure to low activation temperatures
08/27/1991US5043040 Adding inorganic filler as slitting aid
08/27/1991US5043036 Width stretching device
08/21/1991EP0442253A2 Apparatus for stretching of films
08/21/1991CA2036001A1 Stretched article having pearly gloss and process for preparing same
08/20/1991US5040356 Method of wrapping a load with stretchable plastic material
08/20/1991CA1287715C Process for producing blown film of butene-1 polymer
08/16/1991CA2035920A1 Foil stretching plant
08/15/1991CA2036357A1 Collapsing mandrel apparatus for manufacturing plastic couplings
08/14/1991EP0441142A2 Functioning method of an installation for manufacturing biaxially stretched plastic tubes
08/14/1991EP0441027A2 Modified polyolefin film with stable twist retention, dead fold properties and barrier characteristics
08/13/1991WO1991012125A1 Ultra soft cloth-like embossed plastic film
08/13/1991US5039471 Strength in both longitudinal and lateral dimensions, rolling at oblique angle
08/13/1991US5039466 Method and apparatus for manufacturing plastic couplings