Patents
Patents for B29C 41 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor (12,367)
07/1991
07/30/1991US5035846 System and process for continuous manufacture of cellular products such as latex foam mattresses, cushions or the like
07/30/1991US5035762 Production of thin films
07/30/1991US5035710 Balloon for an intraocular lens and processes for its production
07/30/1991US5035601 Hollow forming machine capable of rotating mould in both horizontal and vertical direction
07/30/1991CA1286927C Process for forming a film
07/25/1991DE4001807A1 Process for making thin-walled plastic components - has several stages of sintering for multicoloured parts
07/23/1991US5034181 Apparatus for and method of manufacturing preforms
07/23/1991US5033954 Tool for manufacturing a two tone vehicle door shell
07/17/1991EP0436904A1 Rotational mold apparatus
07/16/1991US5032665 Method and device for the manufacture of a high optical quality transparent plastic sheet
07/16/1991US5032076 Metal mold with extended heat transfer surface
07/10/1991EP0436033A1 Composite tubular article and its production method
07/09/1991US5030409 End portion-treating method for synthetic resin film and device therefor
07/09/1991CA2032614A1 Rotational mold apparatus
06/1991
06/26/1991EP0433778A1 Method for manufacturing thermally sprayed layers of filled or unfilled polyarylene sulfides
06/18/1991US5024852 Prevulcanizing shaped first layer, applying microcapsules containing active substance, coating with second elastomeric layer, vulcanizing
06/18/1991US5024798 Method and apparatus for making a jumper connector
06/18/1991US5023985 Resilient polymer coated to mantle, coating fixed to polymer
06/18/1991CA1284868C Method and apparatus for producing parts by selective sintering
06/12/1991EP0431924A2 Three-dimensional printing techniques
06/12/1991EP0431916A2 Method for laying down tapes
06/12/1991CN1052087A Natural latex lid and method producing same
06/11/1991US5022838 Multi-axis rotational distributing apparatus
06/09/1991WO1991008778A1 Membranes for absorbent packets
06/09/1991CA2069487A1 Membranes for absorbent packets
06/07/1991CA2031048A1 Method for laying down tapes
06/05/1991EP0430769A1 Application of antiadherent polyester composite films as supports for the fabrication of at least one layer of polyurethane utilisable in safety glasses
06/05/1991EP0429853A2 Elastic forming die, method of manufacturing the same, and process for moulding a product by using the elastic forming die
06/04/1991US5021109 Method of preparing a multilayered belt
05/1991
05/29/1991CN1012661B Prophylactic device made of elastomeric material, such as contraceptive sheath or like, and process for its manufacture
05/28/1991US5019409 Method for coating the top of an electrical device
05/28/1991US5018959 Device for producing a grate construction and a grate construction
05/23/1991DE3938082A1 Recyclable cushioned part for vehicle - has at least three layers, all comprising thermoplastic polyurethane
05/21/1991US5017753 Method and apparatus for producing parts by selective sintering
05/15/1991EP0426821A1 Mobile and transportable isothermal container
05/15/1991CN1051315A Apparatus for coating roll basic material and mfg. baseless roll material
05/14/1991US5014726 Apparatus for conveying article carriers along a succession of processing stations
05/14/1991CA1284009C Fiber reinforced plastic pipe and centrifugal casting method for manufacturing same
05/08/1991EP0426363A2 Apparatus and method for creating three-dimensional objects
05/08/1991EP0425742A1 Glove form
05/07/1991US5013508 Method for producing elastomer skins as lining material for plastic molded articles such as automobile dashboards
05/07/1991US5013498 Method and apparatus for producing pastilles
05/02/1991DE4035268A1 Remote controlled heating tubes with water-tight foam coating - by using inclined two part mould into which foam is fed followed by dip container for coating foam with silicate binder layer
04/1991
04/30/1991US5011636 Structural unit and method for molding same
04/30/1991US5011633 Method of controlling the thickness of cast lenses
04/30/1991US5011393 Apparatus for manufacturing silicone gel sheet
04/24/1991EP0423774A2 Installation for coating webs or for making carrierless webs
04/23/1991US5010155 Hydrophilic film
04/21/1991CA2028035A1 System for coating strips of backing and for manufacturing strip without backing
04/18/1991WO1991004846A1 Method and apparatus for manufacturing aspherically shaped small lenses
04/18/1991DE3932923A1 Car instrument panel slush mouldings - are produced by depositing layer of PVC on heated mould tool face and covering open cavity with heat reflector during gelling phase
04/17/1991EP0422883A1 Starchless moulding process and apparatus
04/17/1991EP0422473A1 Apparatus for molding multicolor thin wall plastic shell
04/15/1991WO1991005647A1 Rotational moulding apparatus and process
04/14/1991CA2026284A1 Apparatus for molding multicolor thin wall plastic shell
04/11/1991DE3932307A1 Foam filled rotationally cast component mfr. - comprises casting liquid resin into tool which is tumbled about two axes to coat inner walls and then filled with foam
04/11/1991CA2027176A1 Starchless molding procedure and apparatus
04/09/1991US5006288 Molding method for stabilizing the location of a skin insert
04/09/1991CA1282566C Friction materials and their manufacture
04/03/1991EP0379571A4 Latex compositions and articles manufactured therefrom
04/03/1991CN1050351A Method for repairing enamelled reaction caldron with fluon resin
03/1991
03/28/1991WO1991004840A1 Apparatus for and method of manufacturing preforms
03/27/1991EP0418724A1 Method of manufacturing a container with inner bag
03/21/1991WO1991003363A1 Moulding method
03/19/1991US5000902 Method of moulding an article
03/19/1991US5000855 Transverse sheet membrane separation module, components thereof and related methods
03/19/1991CA1281516C Device for applying a viscous sealant in annular form on to a substantially flat surface, specifically to a can end
03/13/1991EP0416846A2 Method of manufacturing an implantable article provided with a micropillared surface
03/12/1991US4999157 Method for molding powders
03/12/1991US4999143 Computer assisted design and manufacture
03/12/1991CA1281157C2 Method and device for the continuous embossing of a thermoplastic film
03/06/1991CA2023922A1 Method of manufacturing an implantable article provided with a micropillared surface
03/05/1991US4997359 Multi-well dish for capsule making
03/05/1991CA1280868C Gas conditioned modular slush molding machine
03/05/1991CA1280864C Apparatus and process for mixing and dispensing high viscosity, multiplecomponent reactive liquids into a mold
02/1991
02/27/1991EP0414367A1 Transverse sheet membrane separation module, components thereof and related methods
02/27/1991EP0413682A1 Method and apparatus for the spreading of thermoplastic materials, coating of objects and manufacturing of profiled objects
02/27/1991CN1049474A Production of thin wall hollow polymeric articles and polymeric coatings on substrates
02/26/1991US4996054 Blend of polyurethane, fatty acid ester, and crosslinking agent
02/26/1991CA1280572C Rotational molding method and boat hull
02/26/1991CA1280570C Oriented polymer films
02/20/1991EP0413467A2 Production of thin walled hollow polymeric articles and polymeric coatings on substrates
02/20/1991EP0344180B1 Mold coating apparatus
02/19/1991US4994225 Conforming stretchable knit fabric to exterior of partially deflated mold, inflating, applying elastomer coating, curing
02/19/1991US4994132 Method and apparatus for attaching an insert in a hollow body
02/19/1991CA2022813A1 Production of thin walled hollow polymeric articles and polymeric coatings on substrates
02/19/1991CA1280543C Polypropylene with free-end long chain branching, process for making it, and use thereof
02/12/1991US4992037 Mold for forming natural latex lid
02/07/1991WO1991001220A1 Composite tubular article and its production method
02/06/1991EP0411214A1 Fluororesin rotation molded articles and process for preparing same
02/05/1991US4990401 Biaxially-oriented polyester film having a dual-sided appearance and method for making same
01/1991
01/25/1991WO1991001126A1 Biodegradable system for regenerating the periodontium
01/23/1991EP0316407A4 Replicating process for interference patterns
01/22/1991CA2021504A1 Transverse sheet membrane separation module, components thereof and related methods
01/22/1991CA1279170C Mold coating apparatus
01/18/1991CA2020889A1 Reinforced panel with at least one portion having additional reinforcement and method of making same
01/16/1991EP0408202A2 Method and apparatus for forming a 360 degree skin handle
01/10/1991DE3921517A1 Rotational casting of spherical and hemispherical plastic tanks - has two=part cylindrical tool section inserted between two hemispherical tool ends used for spherical tanks
01/08/1991CA1278666C Molded product and method and apparatus for molding same
01/03/1991DE3920823A1 Crosslinked polyurethane elastomer belt prodn. - by casting elastomer cylinder, curing and converting into small square section strip on lathe, and standing strip into belts