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| Number | Title | Issue Date |
| 7607633 | Cooled mold system for making a preform A mold system has a hollow outer mold part extending along a mold axis, a hollow inner mold part inside the outer mold part and forming therewith an elongated cup-shaped cavity adapted to hold a plastic mass for the production of a preform, and a cooling tube extend... | 10/27/2009 |
| 7334769 | Resin molding machine and member for resin molding machine having film in passive state A member for a resin molding machine wherein it has a face contacting with a molten resin, and at least a part of the face is covered with a film of an oxide of a base material of the face or a component contained in the base material. The use of the member in the m... | 02/26/2008 |
| 7222834 | Tool and a method for making a tool A tool 10 and a method for creating the tool 10 which is comprised of several selectively coupled sectional members 12, 16, and which includes at least one cooling channel 14. In one embodiment, each sectional member 12, 16, which ... | 05/29/2007 |
| 7108041 | Hollow nickel shapes by vapor deposition A method and apparatus for producing a nickel shape or shell employs nickel vapor deposition onto the inside surface of a closed, multi-part mandrel. The closed multi-part mandrel eliminates the need for a separate deposition chamber and the nickel vapor deposition ... | 09/19/2006 |
| 7044191 | Mold material processing device, method and apparatus for producing same The invention relates to a molten material processing device having an elongated thermal element like a heating element, a thermocouple, a sensor, a heatpipe and a cooling pipe which is characterised in that said elongated thermal element (2) is located in a ... | 05/16/2006 |
| 7004221 | Mold components having a conformal thermal management system and methods for manufacturing same A method for manufacturing a mold component having a conformal thermal management system comprises forming a first mold segment and a second mold segment, each comprising a surface having a profile defined by the surface. A channel pattern is disposed beneath the pr... | 02/28/2006 |
| 6942477 | Self-leveling high heat transfer mold A mold for sequentially curing sections of a belt includes two end zones, a center zone, and transition zones between each end zone and the center zone. The mold is heated and/or cooled by heat transfer fluid flowing from intake manifolds through heat transfer cavit... | 09/13/2005 |
| 6787116 | Overmolding insert for heat exchanger, process for manufacturing a heat exchanger, and heat exchanger produced thereby An overmolding insert includes a base having at least one opening in a first surface, the opening communicating with a second surface opposite the first surface, at least one hollow projection extending from the first surface, the hollow projection having a first op... | 09/07/2004 |
| 6638460 | Method for preparing a thermal cooled vacuum form A method for preparing a mold form includes forming a mold blank having a surface corresponding to the surface of the article desired and enclosing the mold blank in an open ended enclosure. A thin layer of polymer resin, preferably polyurea is sprayed on... | 10/28/2003 |
| 6613266 | Method of manufacturing molds, dies or forming tools having a porous heat exchanging body support member having a defined porosity Described are molds, dies and forming tools comprising: a) a heat exchanging body support member; and b) within the support member, a molding cavity portion formed by thermal spraying metallic particles to a desired configuration in the support member. Al... | 09/02/2003 |
| 6550742 | Thermal cooled vacuum form A method for preparing a mold form includes forming a mold blank having a surface corresponding to the surface of the article desired and enclosing the mold blank in an open ended enclosure. A thin layer of polymer resin, preferably polyurea is sprayed on... | 04/22/2003 |
| 6513360 | Resinous die A resinous die for press-shaping a blank material into a desired configuration, which comprises a die member and a mating punch, both having respective shaping portions. Each shaping portion is formed of an epoxy resin layer provided at portions thereof w... | 02/04/2003 |
| 6502801 | Apparatus and method for molding a core for use in casting hollow parts A mold for molding a core for use in casting hollow parts includes, a lower mold portion and an upper mold portion defining therein a cavity corresponding to the outer surface of the core. The lower mold portion includes a cutout disposed along a parting ... | 01/07/2003 |
| 6499715 | Resin mold A resin mold has a surface layer formed on the molding surface of a main body from a thermosetting resin and containing fine particles of silicon carbide. The surface layer can be formed simply by thermosetting the resin without calling for any plating, s... | 12/31/2002 |
| 6425752 | Bubbler tube with integral inlet pipe and bimetal core for injection molding tools and method of making the bubbler tube A mold assembly including moveable mold parts, one of which includes a plurality of hollow cavities. Each hollow cavity forms an outer wall of an elongated, generally annular portion of a molded part and the other mold part includes a corresponding plural... | 07/30/2002 |
| 6412308 | Liquid cooling of glassware molds A glassware forming mold that includes a body of heat conductive construction having a central portion with a forming surface for shaping molten glass and a peripheral portion spaced radially outwardly of the central portion. A plurality of coolant passag... | 07/02/2002 |
| 6403153 | Mechanical locking/constrainment of an active layer on a solid support The present invention broadly relates to the mechanical locking and constrainment of an active layer on a given solid surface, wherein the active layer is formed. In addition, disclosed herein is a macrostructured mold with improved heat-absorbing ability... | 06/11/2002 |
| 6322350 | Mould for manufacturing disc-like objects A mould for manufacturing disc-like objects including at least two mould parts which are mutually movable between a closed position in which they bound a mould cavity, which mould cavity is connected to an injection conduit for admitting heated, plasticiz... | 11/27/2001 |
| 6309587 | Composite molding tools and parts and processes of forming molding tools The present invention provides a composite molding tool including a surface coat that comprises metal powders and mineral fillers, and a composition comprising a resin mixture and metallic fillers. The composition includes at least about 45% metallic fill... | 10/30/2001 |
| 6283745 | Injection mold for producing spool An injection mold for molding a spool with flanges at both ends of a shaft such that the inner wall surfaces of the flanges are not flawed, and the dimension between the flange inner wall surfaces is uniform and thus the flange inner wall surfaces are fre... | 09/04/2001 |
| 6276656 | Mold for optimizing cooling time to form molded article Mold cycle time is accelerated by employing thermally insulating surface temperature boosters, which are of a minimum thickness to promote cooling by heat transfer through the boosters. According to the thermal transfer properties of the insulating booste... | 08/21/2001 |
| 6257546 | Slip casting A method of slip casting wherein reduced pressure is applied to the mold during casting by virtue of a network of piping extending through the mold. The mold has an impermeable outer coating. Heat may also be applied to the mold during casting, by for exa... | 07/10/2001 |
| 6209847 | Mechanical locking/constrainment of an active layer on a solid support The present invention broadly relates to the mechanical locking and constrainment of an active layer on a given solid surface, wherein the active layer is formed. In addition, disclosed herein is a macrostructured mold with improved heat-absorbing ability... | 04/03/2001 |
| 6112804 | Tooling made by solid free form fabrication techniques having enhanced thermal properties Processes for providing enhanced thermal properties of tooling, particularly metal and metal/ceramic molds, made by solid free form fabrication techniques, such as the three dimensional printing process, and the tooling made by these processes are disclos... | 09/05/2000 |
| 5964915 | Mold for forming glassware A mold having a pair of mold halves defining a mold cavity for forming a glass container. There is an inner shell of the mold and an outer shell and a gap therebetween through which cooling gas flows. Heat transfer elements on the inner shell extend later... | 10/12/1999 |
| 5855933 | Temperature-controllable tool or mold for producing plastic moldings and process for making such tools or molds In a temperature-controllable tool (11) or mould for producing plastic mouldings with at least one cavity (12) to accept the mould of the plastic moulding to be produced, at least one inlet or outlet aperture (13, 14) which are interconnected via channels... | 01/05/1999 |
| 5824237 | Apparatus for manufacturing plastic articles A method and apparatus for producing a plastic article. The plastic is introduced into a mold that can be tempered and that has at least one hollow chamber, the contour of which corresponds to the outer contour of the article. During manufacture, the mold... | 10/20/1998 |
| 5783259 | Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying Described are molds, dies and forming tools comprising: a) a heat exchanging body support member; and b) within the support member, a molding cavity portion formed by thermal spraying metallic particles to a desired configuration in the support member. Al... | 07/21/1998 |
| 5766299 | Mold for shaping glass A unitary mold member for shaping glass includes an inner surface which shapes molten glass blown thereagainst and an outer surface. A cavity within the unitary mold member is positioned between the inner and outer surfaces. The unitary mold member has pa... | 06/16/1998 |
| 5746966 | Molds, dies or forming tools having a cavity formed by thermal spraying and methods of use Described are molds, dies and forming tools comprising: a) a heat exchanging body support member; and b) within the support member, a molding cavity portion formed by thermal spraying metallic particles to a desired configuration in the support member. Al... | 05/05/1998 |
| 5702628 | Method of fabricating article by using non-sand core and article produced thereby, and core structure A casting is produced using a non-sand plastic core. The plastic core is made of a thermoplastic resin and set in a casting mold so as to form a cavity in the casting mold. A molten metal such as aluminum is poured under pressure into the cavity to form t... | 12/30/1997 |
| 5667191 | Method of fabricating article by using non-sand core and article produced thereby, and core structure A casting is produced using a non-sand plastic core. The plastic core is made of a thermoplastic resin and set in a casting mold so as to form a cavity in the casting mold. A molten metal such as aluminum is poured under pressure into the cavity to form t... | 09/16/1997 |
| 5653907 | Lightweight thermally responsive mold for resin transfer molding A lightweight thermally responsive mold for use with a resin transfer molding process is provided. The mold includes first and second support frames including a plurality of upstanding intersecting support ribs. First and second substrates are supported b... | 08/05/1997 |
| 5609922 | Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying Described are molds, dies and forming tools comprising: a) a heat exchanging body support member; and b) within the support member, a molding cavity portion formed by thermal spraying metallic particles to a desired configuration in the support member. Al... | 03/11/1997 |
| 5591485 | Method and apparatus for producing nickel shell molds A method and apparatus for producing a nickel shell mold by nickel vapour deposition onto a mandrel in a deposition chamber is disclosed. A nickel shell mold assembly is produced having a liquid and vapour-tight cavity co-extensive with the mandrel for re... | 01/07/1997 |
| 5562846 | Method of making a mold part having a cooling passage Making a mold part by a growth process in which polymerizable plastic material is converted into polymerized plastic material at selected regions and, during the growth process, cooling passages are formed. The growth process is provided by polymerizing s... | 10/08/1996 |
| 5516470 | Method of tempering a molding tool Method for tempering a molding tool intended for production of products of natural or synthetic polymers, which molding tool includes one or more molding parts (3, 4) made of sintered metal with communicating pores obtained by pressing at a high pressure ... | 05/14/1996 |
| 5437547 | Apparatus for injection molding Injection molds suitable for use in injection molding, structural foam molding, low-pressure injection molding, and gas-assisted injection molding of plastic articles are described. The injection molds contain a thin metal layer contoured on its outer sur... | 08/01/1995 |
| 5419697 | Precision injection-molding metal mold An injection-molding metal mold used for injection-molding a body having a precision portion which is formed at high precision includes a molding cavity in which a precision molding portion for molding the precision portion is set to have a heat conductiv... | 05/30/1995 |
| 5415219 | Grid casting mold for the casting of lead grids for accumulators and methods for its manufacture A grid casting mold for the casting of accumulator lead grids has two plates (11, 12) which can be placed against one another with a casting profile (13) or mold cavity complementary to the lead grid which is to be manufactured being formed in their confr... | 05/16/1995 |
