Patents for B29C 71 - After-treatment of articles without altering their shape; Apparatus therefor (6,473)
12/1992
12/16/1992CN1067004A Process for stabilization of hollow articles of polyesters
12/15/1992US5171488 Method of manufacturing an optical compensator
12/08/1992CA1311181C Composite breathable housewrap films
12/02/1992EP0516021A2 Method for the stabilization of hollow polyester articles
12/02/1992EP0515825A1 Deep-drawn packaging with an integrated breaking line and process for its production
12/02/1992CN1019284B Method for crystalizing thermoplastic material
12/01/1992US5167883 Method for reducing the quantity of siloxane oligomer in organopolysiloxane moldings
11/1992
11/26/1992WO1992020511A1 Apparatus for forming the edge of flash spun webs
11/25/1992EP0514915A2 Process and device for post-treatment of a multilayered, curved laminate
11/24/1992US5166225 Process for producing of crosslinked polyolefins
11/24/1992CA1310552C Manufacturing process and device of high optical quality transparent plastic sheets
11/19/1992EP0514351A1 Method for the production of manufactured articles of resin or composite material with a polymerizable resin matrix using electron beams
11/17/1992CA1310300C Plasma treatment method and apparatus with multiple tanks
11/11/1992WO1992020728A1 Method for producing an ionomer
11/11/1992EP0512764A2 Method for producing electret filter
11/11/1992CA2102510A1 Method for producing an ionomer
11/03/1992US5160678 Surgical equipment
11/03/1992US5160677 Pressurized powder support for treating processes
11/03/1992CA2067925A1 Method for producing electret filter
10/1992
10/28/1992CN1065710A Polymer bearing cage with amorphous case
10/27/1992US5158637 Biaxial orientation; forming bubbles; folding; heating at two different temperature distributions; cutting; laminating; food packaging; linings
10/14/1992EP0508368A2 Process for treating film comprising liquid crystal polymer
10/14/1992CN1065297A Process for producing paterned metal surface
10/09/1992WO1992017709A1 Polymer bearing cage with amorphous case
10/06/1992US5152946 Biaxially oriented polyolefin film is post-treated by annealing to improve dimentional stability in limited temperature range for various time periods
09/1992
09/29/1992CA1308013C Post-press heat treatment process for improving the dimensional stability of a waferboard panel
09/22/1992US5149481 Method of manufacturing thermoplastic sheet or film
09/15/1992US5147397 Intraocular lens and method for making same
09/09/1992EP0502634A2 A polymer with crosslinked surface zones
09/09/1992EP0502632A1 Process for producing a patterned metal surface
09/08/1992CA2061490A1 Process for producing a patterned metal surface
09/02/1992EP0501604A2 Lateral tracking and positioning system for fabrication of composite sheet material
09/02/1992EP0500932A1 Method of producing biaxially oriented polyether ether ketone film
09/02/1992CN1064045A Method for treating once used base of injuction needle
09/01/1992US5143663 Stereolithography method and apparatus
08/1992
08/27/1992DE4108236C1 Prodn. of highly accurate and/or polished surfaces - involves warming plastic component to plasticise and form it in press tool
08/26/1992EP0500414A1 Method for modifying the electrical conductivity of an organic polymer by irradiating with synchrotron radiation
08/26/1992CN2113875U Surface pretreatment device for polypropylene plastic articles
08/22/1992WO1992014555A1 Improving coating weatherability by uv radiation exposure
08/22/1992CA2103813A1 Coating weatherability by uv radiation exposure
08/12/1992EP0497981A1 Reversibly discolorable molding and method of manufacturing the same
07/1992
07/21/1992US5132068 Processes for producing transparent copolyester films
07/21/1992US5131969 Method of making a thin film optical quality aspheric surface generation using x-rays
06/1992
06/30/1992US5126211 Biaxially oriented polyamide film and method for producing the same
06/30/1992US5125994 Thermoforming method
06/17/1992EP0490832A2 A method and an installation for stabilising the appearance of coverings, particularly artificial floor-coverings and the like
06/17/1992CN1061930A Process and apparatus for producing web
06/15/1992WO1992010560A1 Substantially phosphate free mildly acidic cleaner for plastics
06/15/1992CA2095533A1 Substantially phosphate free mildly acidic cleaner for plastics
06/10/1992EP0489373A1 Biaxially orientated shrinkable polyolefin laminate, sealable on both sides and with barrier properties
06/03/1992EP0487749A1 Molded article of crystalline thermoplastic resin with high gas barrier property and production thereof
05/1992
05/27/1992CN1061419A Temperature-resisting varying optically moulded piece and method of production thereof
05/27/1992CN1061373A Improved method and apparatus for shaping thermoplastic tubes
05/20/1992EP0486263A1 Process for apparatus for producing a web
05/20/1992EP0486237A1 Improved method and apparatus for shaping thermoplastic tubes
05/20/1992EP0485930A1 Heat-resistant optical shaped bodies and method of making them
05/19/1992US5115092 Poly(arylene sulfide) sheet
05/17/1992CA2055772A1 Heat-resistant optical moldings, and a process for their production
05/14/1992DE4036052A1 Stress relaxation in blocks of poly-methacryl-imide¨ foam - by heating block surfaces to 75-180 deg. C at rate so inside temp. does not exceed 70 deg. C. then cooling to room temp.
05/05/1992US5110683 Films having in their thickness at least two superimposed zones, including an insulating zone and a conductive zone, and the production thereof by irradiating a polymer film by means of a beam of high energy ions
05/05/1992CA1300077C Monolayer polyethylene shrink film
04/1992
04/23/1992DE4032907A1 Thermoplastic sheet biaxial stretching - where carrier layer and covering layers are prepd. on take-down rollers, one surface of these layers is treated with corona discharge, etc.
04/22/1992EP0481343A2 Method for the manufacture of films of small thickness
04/21/1992US5106651 Aftertreatment of heat cured film formed of active hydrogen containing polymer and aminoplast curing agent
04/21/1992US5106545 Oriented polymeric films and process for enhanced orientation of polymeric films
04/16/1992WO1992005887A1 Cleaning the surface of a continuously extruded rubber article vulcanized in a fluidized bed by an ultrasonic treatment and recovering pellets of the vulcanization bed adhered to the rubber surface
04/15/1992EP0480552A1 Method for handling fibrous composite
04/15/1992EP0480049A1 Process for coloring polymer
04/14/1992US5104241 Polymer bearing cage with amorphous case
04/07/1992CA1298565C Organopolysiloxane materials having decreased surface tack
04/01/1992EP0477944A2 Heat-shrinkable tube
03/1992
03/31/1992CA1298045C Method for treating the surface of a thin porous material of polytetrafluoroethylene
03/18/1992EP0474771A1 Method of bonding plastics.
03/10/1992US5094847 Method for producing an antibacterial molded article of polyolefin resin composition comprising a zeolite containing silver and subjecting the surface of the molded article to corona discharge
03/10/1992US5094609 Chamber for hydrating contact lenses
03/05/1992WO1992003495A1 Method of producing biaxially oriented polyether ether ketone film
03/05/1992WO1992003297A1 Sub-surface marking
03/04/1992EP0473047A1 Method of manufacturing optical compensator
02/1992
02/26/1992EP0472244A1 Reduction of free edge effect in graphite reinforced thermoplastic laminates
02/23/1992CA2049652A1 Method of reducing residual stresses in thermoplastic laminates
02/18/1992US5089207 Single ply reinforced thermoplastic composite
02/16/1992CA2049079A1 Sub-surface marking
02/13/1992DE4025182A1 Electron irradiating cable insulation - by taking it direct from extruder and cooling it in water bath while twisting at least once and passes through narrow radiation field
02/12/1992EP0470690A2 Modifying the surface of polymer articles
02/12/1992EP0470332A1 Roll member for guiding and stretching strips and/or foil webs
02/11/1992CA2040694A1 Method and apparatus for surface modification of polymer articles
02/06/1992WO1992001548A1 Polyhydroxy acid films
02/05/1992EP0469358A1 Slide fasteners thermofixation fabrication process and device
02/04/1992US5086130 Blends with improved mechanical properties and heat resistance for medical equipment
02/04/1992US5085939 Thin film-coated polymer webs
01/1992
01/30/1992DE4023878A1 Equipment for thermo-forming plastic film - by smoothing back of film when heated by blown hot air system which is uniform and can also apply cooling air and save energy
01/23/1992WO1992000708A1 Intraocular lens and method for making same
01/22/1992EP0467385A2 Process for shaping fiber reinforced thermoplastic articles and product thereof
01/22/1992EP0466947A1 A process for molding a multiple layer structure and a container made therefrom
01/22/1992EP0466926A1 Syndiotactic polypropylene molding and method of producing the same
01/22/1992CN1058103A Chamber for hydrating contact lenses
01/20/1992CA2047292A1 Process for shaping fiber reinforced thermoplastic articles and product thereof
01/15/1992EP0466460A2 Method of making a flexible louvered plastic film
01/14/1992US5081360 Irradiating conveyance apparatus
01/14/1992CA1294202C Method of bonding plastics
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