Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
11/1991
11/12/1991US5063615 Coextruded plastic belt strap, buckle and belt
11/11/1991CA2040390A1 Method for manufacturing foam pattern assemblies
11/08/1991WO1991017320A1 Shock absorbing device
11/07/1991DE4018334C1 Hydraulic appts. for mould closing unit of injection moulder - includes pump control valve on mould closure unit, hydraulic cylinder(s) controlled by 4-4 way valve
11/06/1991EP0455584A1 Method of making a cup-shaped sterilisable container and container obtained thereby
11/06/1991EP0455470A2 Fusing assembly with release agent donor member
11/06/1991EP0455126A2 Center mechanism for a tire vulcanizing machine
11/06/1991CN1014592B Rigid mould for monlding and vulcanization of tyre
11/05/1991US5062912 Mold with halves having hemispherical cavities, forming sphere from material melting above curing temperature of core rubber, forming core preforms of uncured rubber, placing around sphere, mounting core assembly within sphere, heat treatment
11/05/1991US5062780 Vulcanization apparatus
11/05/1991US5062208 Method of molding a bearing separator
11/05/1991CA2041826A1 Mold apparatus and method for forming encapsulated glass
11/05/1991CA1291699C Method and apparatus for producing laminated panels
11/05/1991CA1291617C Powder slush process and apparatus for making plastic articles
11/05/1991CA1291604C Method of heating thermoplastic material
10/1991
10/31/1991WO1991016186A1 Instrument for pouring foamable material and method of producing foam having integrated skin
10/30/1991EP0453859A2 Cleaning of apparatuses used in plastic manufacturing
10/30/1991EP0453633A1 Plated metal sheet provided with a plurality of plating layers, excellent in strippability and having a high hardness
10/30/1991EP0453629A1 Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same
10/30/1991EP0442953A4 Optical plastics and methods for making the same
10/30/1991CN1055702A Press for forming solid shapes from loose material
10/29/1991US5061965 Fusing assembly with release agent donor member
10/29/1991US5061540 Separable fasteners for attachment to other objects
10/29/1991US5061430 Method for press vulcanizing of even moist articles
10/29/1991US5061429 Method of forming a gasket on window shaping mold for preparing such window glass
10/29/1991US5061427 Mold body for the deep drawing of foils and for casting of structural materials
10/29/1991US5061419 Method and device for molding skin-covered foamed plastic article
10/29/1991US5061415 Localized heating with high frequency electromagnetic field; ram pressurization
10/29/1991US5061175 Clamping cylinder system
10/29/1991US5061165 Molding tool
10/29/1991US5061162 Flux control for induction heating of melt-out cores
10/29/1991CA1291305C Tire curing system
10/27/1991CA2040364A1 Method of producing a cup-shaped, sterilisable container, as well as container
10/27/1991CA2028073A1 Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same
10/25/1991CA2040907A1 Method for the manufacture of contact lenses
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/23/1991EP0452730A1 Mould with pivoting, radially opening segments
10/23/1991EP0452632A2 Dichloro-pentafluoropropanes-containing compositions
10/22/1991US5059441 Method for making molded products
10/22/1991US5059380 Tire mold vent plug and method
10/22/1991US5059377 Method for forming a composite structure
10/22/1991US5059365 Method of setting and maintaining a desired mold clamping force
10/22/1991US5059362 Filling a slush molding die with thermoplastic resins, adding heat decomposable foaming agent; heating
10/22/1991US5059109 Corrugated mold block
10/22/1991US5059106 Apparatus for molding composite metal-elastomeric wheels
10/22/1991US5059105 Resilient mold assembly
10/22/1991CA1291197C Surface heating element for tool and machinery components
10/21/1991CA2038214A1 Crossover mold tool for consolidating composite materials
10/17/1991WO1991015701A1 A method for achieving a cable conduit
10/17/1991WO1991015352A1 Moulding of foam within an elastomeric skin
10/17/1991WO1991008095A3 Single-strip moulding apparatus
10/17/1991DE4012006A1 RIM of polyurethane polyurea mould-lining film - with film then being vacuum formed into mould which is used to produce film-lined mouldings of complex shape
10/17/1991DE4011653A1 Tool for moulding polymer sleeve on ball bearing housing - has self-aligning locating pegs for bearing ring
10/16/1991EP0452186A1 Process to obtain thermofusible and autoadhesive blocks with non sticking surface
10/16/1991EP0451832A2 A mold and method of tyre curing and method for mold manufacturing
10/16/1991EP0451670A1 Retention device for crown caps
10/16/1991EP0451656A2 Process for preparing films for linings of plastic moulds, and the use of such lined moulds
10/16/1991EP0451558A2 Adjustable gasket alignment block
10/16/1991EP0451383A1 Method for cleansing molds
10/16/1991EP0333782A4 Foamed plastic laminated panel
10/16/1991CN1055317A Equipment with heating station and forming station
10/15/1991US5057259 Method and apparatus for injection molding continuous products
10/15/1991US5057258 Method for manufacturing elastomeric form liners using segments of tire tread
10/15/1991US5057257 Method of transfer molding fiber-reinforced resin bolt products
10/15/1991US5057256 Process for manufacturing a tool, particularly a tool for stamping and printing metal sheet parts
10/15/1991US5057174 Foam tooling removal method
10/15/1991US5057000 Apparatus for molding sequentially identified products
10/15/1991US5056999 Apparatus for forming objects from a moldable material
10/15/1991US5056211 Method for the manufacture of a ball nut and screw spindle system
10/15/1991US5056199 Plastic fastener to attach door trim panel
10/15/1991CA1290539C Device for the preforming and transfer of a banderole in a container thermoforming installation
10/15/1991CA1290530C Apparatus for the continuous production of pipes with cross-profiled walls
10/15/1991CA1290523C Rim process for the preparation of thermosetting fibre-reinforced composites
10/14/1991CA2040055A1 Process for the production of films for internally lining plastic molds and the use of the molds thus lined
10/13/1991CA2037133A1 Adjustable gasket alignment block
10/09/1991EP0451042A1 Mould for moulding constructional pieces in plastic material and process to realise the mould
10/09/1991EP0451014A1 Concrete composition for making moulds, mould and process for its fabrication
10/09/1991EP0450482A2 Apparatus with a heating station and a forming station
10/09/1991EP0449878A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles.
10/09/1991CN1055140A Demoulding method and apparatus for winding slender products with composite fiber filament
10/09/1991CN1014219B Method and apparatus for washing emulsion gloves ceramic mould
10/08/1991US5055318 Dual ion beam ballistic alloying process
10/08/1991US5055251 Proces and apparatus for forming extremities of tubes
10/08/1991US5055134 Containing metal salt of organic acid and compatibilizing amount of an amidine or imidate compound; for RIM processes
10/08/1991US5055024 Apparatus for manufacturing balloons for medical devices
10/08/1991US5055020 Mold for manufacturing a skin covered foamed plastic article
10/08/1991US5054537 Lost foam pattern assembly for V-block engine
10/08/1991CA1290125C Elastic mould and method for manufacturing the same
10/07/1991CA2165210A1 Continuous plastics molding process and apparatus
10/05/1991CA2039675A1 Mold for producing plastic molded parts and method therefor
10/03/1991WO1991015093A1 Heating device
10/03/1991WO1991014564A1 An evacuation chamber
10/03/1991WO1991014557A1 Process for inlaying graphic in molded product
10/03/1991WO1991014555A1 Mix head bushing for molding process
10/03/1991WO1991014473A1 Injection molding of a thin-walled elongated tubular product such as a catheter
10/03/1991CA2039467A1 Concrete composition for the manufacture of moulds, mould and process for the manufacture of a mould
10/03/1991CA2036009A1 Apparatus for molding lost foam pattern sections
10/02/1991EP0449002A2 Apparatus for taking out injection moulded objects
10/02/1991EP0448865A2 Rotating cylindrical thermal treatment apparatus
10/01/1991WO1991015538A1 Polymeric release films and their method of use