Joining Parts For Relative Movement Patents (Class 264/242)
  • Publication number: 20080193253
    Abstract: The invention relates to a fastening assembly for fixing an object to a profiled element with flanges which bound a longitudinal slot between them. The fastening assembly comprises a metal washer element, which has a bearing face that is arranged for resting against the outside of the profiled element, and also an elongated metal anchoring member, which is situated on the underside of the bearing face of the washer element and has axial end parts. The assembly furthermore comprises a support for the anchoring member, which support is connected to the washer element, possibly detachably, and which support bears the anchoring member. The fastening assembly with its anchoring member can be aligned with the longitudinal slot, and the anchoring member can be inserted through the longitudinal slot into the profiled element.
    Type: Application
    Filed: July 4, 2006
    Publication date: August 14, 2008
    Applicant: J. Van Walraven Holding B.V.
    Inventor: Jan van Walraven
  • Publication number: 20080110728
    Abstract: A method of manufacturing an endless conveyor belt comprises providing a flexible web in the form of a PTFE cross film laminate which in its as laminated state has a first length and a first lengthwise yield strength. The web is prestressed by lengthwise stretching to a second length greater than its as laminated first length to thereby achieve a second lengthwise yield strength greater than its as laminated first lengthwise yield strength. The ends of the prestressed web are then interconnected.
    Type: Application
    Filed: October 24, 2007
    Publication date: May 15, 2008
    Inventors: John W. Tippett, Stephen W. Tippett
  • Patent number: 7371341
    Abstract: A method of manufacturing a vehicle trim panel having a storage compartment includes providing a first mold assembly comprising a first mold section and a second mold section, wherein the first mold assembly defines a first cavity. A second mold assembly is provided and comprises a third mold section and a fourth mold section. The second mold assembly defines a second cavity. A first material is introduced into the first cavity, thereby producing a substrate. A second material is introduced into the second cavity, such that the second material forms a movable wall. The substrate and the movable wall define a vehicle trim panel, wherein the movable wall includes a fold formed therein for permitting movement of the movable wall to expand the storage compartment.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: May 13, 2008
    Assignee: International Automotive Components Group North America, Inc.
    Inventors: John D. Youngs, Glenn A. Cowelchuk, Michael P Schoemann, Randy S. Reed
  • Patent number: 7328507
    Abstract: An electrically controlled throttle apparatus is constructed with a throttle body and a throttle valve that are simultaneously molded of a resinous material in the same molding dies. The throttle valve is rotatably assembled in a bore wall part of the throttle body while the throttle valve is rotated by a predetermined rotation angle ? between 45° and 135° with respect to a rotation angle 0° corresponding to its full close position. An outer circumferential periphery of the filler, which is molded to be the throttle valve in a cavity of the molding dies, is compressed by a predetermined pressure when the throttle valve and the throttle body are molded. Thus, dispersion of contraction of the throttle valve can be reduced in its molding process by adding the compression process.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 12, 2008
    Assignee: Denso Corporation
    Inventors: Tsuyoshi Arai, Naoki Hiraiwa, Katsuya Torii
  • Patent number: 7320768
    Abstract: An object of the present invention is to provide a metal mold of a simple structure that can be used for injection molding a combined product composed of some molded pieces regardless of the accuracy and the shape of a desired combined product and a method of molding such combined product. A metal mold M for injection molding comprises a first piece mold 5 for molding a first molded piece 2, a second piece mold 4 for molding a second molded piece 6, and a pin core 8 for forming an insertion hole 1. A method of injection molding a combined product P comprises the steps of injection molding the first molded piece 2 from a first plastic resin A, removing the pin core 8 that is used for forming the insertion hole 1 in the first molded piece 2 in the former step from the first molded piece 2, and injection molding the second molded piece 4 from a second plastic resin B.
    Type: Grant
    Filed: July 6, 2003
    Date of Patent: January 22, 2008
    Assignees: Mishima Giken Co., Ltd., Kakuichikasei Co., Ltd.
    Inventor: Katsuji Eimura
  • Patent number: 7306755
    Abstract: A strap with rotatably mounted clip fabricated in a single molding operation. The strap includes a strap retention member and a plurality of teeth. The rotatable clip includes a clip member, a pedestal and a head. The pedestal is retained in a pedestal opening formed through the strap. In fabrication, a top mold insert is slid into a top of first and second mold halves and a bottom mold insert is slid into a bottom of the first and second mold halves. Plastic is then injected into the first and second mold halves to independently and separately form the strap and the clip in a single molding process, wherein the inserts provide a space between the pedestal opening and the pedestal to allow the clip to rotate relative to the strap.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: December 11, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: John R. Morello
  • Patent number: 7229582
    Abstract: A method of two-stage injection molding of an air conditioner outlet vent device is provided, the device including a housing, a plurality of blades pivotably supported by the housing and disposed in parallel to each other within the housing, and a link operatively connecting the blades. The plurality of blades are injection-molded in a secondary injection step subsequent to a primary injection step in which the housing is molded. In the secondary injection step, a molten resin is injected into cavities formed within a mold device in a closed mold state from a plurality of gates provided in portions of the mold device corresponding to projections of the blades. It is thus possible to improve the strength of link shafts and the projections while preventing any malfunction of the blades pivoting and any deterioration of the surface appearance, as well as to increase the degrees of freedom in changing the gate diameter.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: June 12, 2007
    Assignee: Moriroku Kabushiki Kaisha
    Inventors: Akira Yamazaki, Yasufumi Watanabe, Hideki Baba
  • Patent number: 7107679
    Abstract: A throttle valve and the throttle body are formed substantially simultaneously in the same dies. When a movable die moves away from a fixed die, a body ejector pin, a valve ejector pin, and a motor housing ejector pin simultaneously push a bore wall of the throttle body, a motor housing, and peripheral edge of the throttle the valve in a radial direction respectively. A deformation of the throttle valve can be avoided because a stress concentration on the metal shaft of the throttle valve is reduced in opening the dies.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: September 19, 2006
    Assignee: Denso Corporation
    Inventors: Tsuyoshi Arai, Naoki Hiraiwa, Masami Goto, Katsuya Torii
  • Patent number: 7107678
    Abstract: A throttle valve and the throttle body are formed substantially simultaneously in the same dies. The melted resin is injected in to a cavity through a pair of valve gates. The valve gates are symmetrically located with respect to the throttle valve shaft. A deformation of the throttle valve can be avoided because a stress concentration on the metal shaft of the throttle valve is reduced in opening the dies.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: September 19, 2006
    Assignee: Denso Corporation
    Inventors: Tsuyoshi Arai, Naoki Hiraiwa, Masami Goto, Katsuya Torii
  • Patent number: 7107683
    Abstract: A molding dies have a first shaft holding portion and a second shaft holding portion. The first shaft holding portion supports an outer surface of a metal shaft which is exposed between an axial end surface of the throttle valve and a first collar molded in the throttle body. The second shaft holding portion supports an outer surface of the metal shaft which is exposed between the other axial end surface and a second collar molded in the throttle body. The first and the second collar have a first and second shaft holes into which the metal shaft is inserted. The first and the second holding portions restrict a flowing of melted resin into the first and the second shaft holes.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: September 19, 2006
    Assignee: Denso Corporation
    Inventors: Tsuyoshi Arai, Naoki Hiraiwa, Masami Goto, Katsuya Torii, Hiroki Shimada
  • Patent number: 7089663
    Abstract: A throttle valve and the throttle body are formed substantially simultaneously in the same dies. The melted resin is injected in to a cavity through a pair of valve gates. The gas evaporated from a melted resin and remaining air in the cavity are expelled from the cavity into the atmosphere through a gas purge passage. A first and a second split lines of a first and second insert dies function as the gas purge passage. A shortshot and a corrosion generated by the gas can be avoided.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: August 15, 2006
    Assignee: Denso Corporation
    Inventors: Tsuyoshi Arai, Naoki Hiraiwa, Masami Goto, Katsuya Torii
  • Patent number: 7081223
    Abstract: A valve for controlling the flow of a gas therethrough which requires no machining in order to attain an effective seal between the valve seating surface and a rotatable plug element. The valve seat surface remains as cast while the plug consists of an overmolded plastic. The overmolding defines an array of pliable sealing ridges. The use of overmolding facilitates the use of cost-saving plastic materials, and obviates the need for expensive machining of the cooperating surfaces.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: July 25, 2006
    Assignee: Robertshaw Controls Company
    Inventor: David Khoury
  • Patent number: 7062837
    Abstract: A disk drive includes an enclosure that defines an exterior surface, the enclosure including a base, a cover and a hinge mechanically coupling the base to the cover such that the hinge forms a portion of the exterior surface of the enclosure. A spindle motor is attached to the base, a disk is mounted to the spindle motor, and a head stack assembly is pivotally coupled to the base. A method of manufacturing a disk drive includes a single molding step to form an enclosure including the base, the cover and a hinge that mechanically couples the base to the cover such that the hinge forms a portion of the exterior surface of the enclosure. The spindle motor may then be attached to the base, the disk or disks mounted to the spindle motor and the head stack assembly may be pivotally coupled to the base.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: June 20, 2006
    Assignee: Western Digital Technologies, Inc.
    Inventor: Walter W. Butler
  • Patent number: 7022277
    Abstract: The invention relates to a method for producing objects and object parts formed by an assembly comprising at least two plastic parts (10 and 5; 10? and 5?), which can move in relation to one another with at least one degree of freedom and which are provided with surfaces having at least partially complementary shapes such that, in at least one geometric configuration, they are solidly interconnected on a common surface (11; 11?) in close, clearance-free contact The inventive method comprises the following steps: 1) molding of a first part (10, 10?) by compression or injection; 2) removal of the second tool, the first part (10, 10?) remaining solidly connected to the first tool which serves as a piece of support equipment or is installed on a piece of support equipment (60); 3) compression molding of the second part using the whole (110) of the first part which is integral to the support equipment and a third tool; 4) removal of the first support tool (60) and the third tool (55) and extraction of the assembly
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: April 4, 2006
    Assignee: CEBAL S.A.S
    Inventors: Michel Bosshardt, Bertrand Gruau
  • Patent number: 6986860
    Abstract: A method for producing a throttle valve unit, which is contained in a throttle device comprised of two housing halves. A receptacle housing for an adjusting drive mechanism that actuates the throttle valve unit is formed onto the throttle device. The throttle valve unit is produced in one piece in a single operation using an injection molding process in which a frame structure is produced, which encompasses a valve surface on both sides of a valve shaft that has bearing elements.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 17, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Wolfgang Schaefer, Markus Michels, Stefan Josten
  • Patent number: 6932669
    Abstract: A system for molding a jointed linkage support system with joints that allow movement and bending in many directions and degrees of freedom. A chain-like linkage system made up of a series of joints is molded in a single step from materials having different melting temperatures in a series of alternating communicating mold cavities. The jointed linkage support system emerges from the mold fully assembled. An electrical switch may be provided within one of the joints between sleeves and rods whereby movement of the rod relative to the sleeve actuates the switch.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 23, 2005
    Assignee: C.J. Associates, Ltd.
    Inventors: James S. W. Lee, Chiu-Keung Kwan
  • Patent number: 6875388
    Abstract: A molding-in-place technique for joint assemblies, such as a ball joint. The technique is particularly well suited for molding “in-place” a linkage structure about a joint structure. The technique uses a molding assembly having a plurality of centering and sealing structures for sealingly centering the linkage structure about the joint structure. A desired mold material is injected between the linkage structure and the joint structure “in-place” to provide a self-toleranced, self-retained, molded-in-place joint assembly.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: April 5, 2005
    Assignee: Illinois Tool Works Inc.
    Inventors: Jason K. Trotter, Robert K. Dutzi
  • Patent number: 6846443
    Abstract: A tubular dispensing container has a head whose shoulder is joined to a tubular body. The head and shoulder can be thin because they are provided with a plurality of ribs that extend axially from the neck to the lower end of the shoulder and rigidify the head. A head for a tubular dispensing container is provided having the above-mentioned ribs. Apparatus for forming the head has male or female tooling with axially grooves formed therein to form the ribs on the inside or outside surface of the head. Methods involve flowing moldable material along the grooves to provide the lower end of the shoulder of the head with enough moldable material at elevated temperature and pressure to form a good bond of the shoulder with the tubular body.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: January 25, 2005
    Assignee: Pechiney Plastic Packaging, Inc
    Inventors: Douglas J Jackson, Daniel L King
  • Publication number: 20040256348
    Abstract: There is provided a lid with a center panel, a rim portion, and a hinge portion for sealing a container. The rim portion is designed to fit around an opening of a container and includes an inner wall for engaging a surface of the container opening. The hinge portion connects the rim portion to the center panel and includes flex points to allow axial movement of the center panel and corresponding radial movement of the rim portion to alternate the lid between an unsealing position and a sealing position. The sealing position provides an improved seal between the inner wall of the rim portion of the lid and the container. The lid may be formed by a two shot mold process in which the hinge portion consists of a more compliant material than the center panel and rim portion. The, lid may also include a flexible barrier membrane for enhanced sealing of the container.
    Type: Application
    Filed: June 23, 2003
    Publication date: December 23, 2004
    Applicant: Sonoco Development, Inc.
    Inventors: James P. Stevens, Lawrence E. Renck
  • Patent number: 6787078
    Abstract: A process for producing a multi-layered article having a soft, leather-like feel comprising first introducing into a suitable mold a first liquid formulation designed to produce the top elastomeric layer on the finished article. A release agent is then applied on the elastomeric layer in the area where it is desired not to have adherence of the elastomer to the foam. Before the elastomeric layer is completely cured, a second liquid foam producing formulation, designed to produce a soft foam, is poured into the open mold. The elastomeric layer of the resulting article is integrally attached to the foam in the areas not containing the release agent.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: September 7, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Steven English, Katherine J. Bladon, Jose Godoy, Alfredo B. Larre, Andrew M. Hogg
  • Publication number: 20040112562
    Abstract: A valve for controlling the flow of a gas therethrough which requires no machining in order to attain an effective seal between the valve seating surface and a rotatable plug element. The valve seat surface remains as cast while the plug consists of an overmolded plastic. The overmolding defines an array of pliable sealing ridges. The use of overmolding facilitates the use of cost-saving plastic materials, and obviates the need for expensive machining of the cooperating surfaces.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 17, 2004
    Inventor: David Khoury
  • Patent number: 6702469
    Abstract: The present invention relates to an resin molded article, which is molded, using at least a first resin material and a second resin material having substantially no compatibility with one another, by an insert molding or a two-color molding to be in a state where a first member and a second member are incorporated. A clearance is produced between the first member and the second member.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: March 9, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisashi Taniguchi, Masakatsu Iwata, Masanori Kaneko
  • Publication number: 20040031945
    Abstract: The invention relates to a method for producing a throttle valve unit for installation into a flow conduit through which a gas flow passes. A flap shaft of the throttle valve unit is affixed to a stamped insert part inside a fastening region. The stamped insert part, which includes an insert border, is molded into a housing. At the same time as the stamped insert part is molded into the housing, the flap shaft affixed to the stamped insert part is molded-in inside the fastening region. A planar region of the stamped insert part connected to the flap shaft is cut out from this stamped insert part.
    Type: Application
    Filed: June 11, 2003
    Publication date: February 19, 2004
    Applicant: Robert Bosch GmbH
    Inventors: Erwin Krimmer, Peter Baur, Christian Lorenz, Bruno Hezel, Hubert Hickl
  • Patent number: 6692675
    Abstract: A method for producing a control valve assembly using a mold comprising an upper mold half (20) and a lower mold half (21). A shaft (11) with premounted bearing blocks (13) or other functional components is placed in the mold, and the control valves subsequently are injection-molded on the shaft (11) in cavities (22) via feeders (23) to produce the control valve assembly. Afterward, the bearing blocks (13) can no longer be detached. Because they are produced separately, the bearing blocks can have a complex geometry. This allows a considerable degree of freedom in the geometric design of the control valve assembly while nevertheless ensuring cost-effective production.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: February 17, 2004
    Assignee: Filterwerk Mann & Hummel GmbH
    Inventors: Joachim Schraudolf, Klaus Rentschler, Helmut Neuschwander
  • Patent number: 6682678
    Abstract: A method of forming a two-piece assembly, such as a container closure assembly, in which a spout member is movable on a chimney section defined by a chimney member, which is adapted to be engaged with the neck of a container for dispensing the container contents. The spout member is formed in a first mold cavity, and includes a side wall and an end wall with an opening. The first cavity is defined by first and second mold sections, and the second mold section is removed after the spout member is formed. The second mold section is then replaced by a third mold section, which cooperates with the first mold section and the spout member to form a second cavity having a shape corresponding to the chimney member. The second mold section and the side wall and end wall of the spout member cooperate to form the chimney member with a side wall and end wall which overlie the spout member side wall and end wall, respectively.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: January 27, 2004
    Assignee: Arrow Innovations, LLC
    Inventor: Richard A. Gross
  • Patent number: 6667002
    Abstract: The swivel hinge includes a swivel element with apertures and a base element with a swivel shaft which is journaled for rotation within the apertures. The apertures include radially inwardly extending fingers which position the swivel shaft and are formed as molding gates for molding windows which are provided in common for initially molding the base element and the swivel member as a single integral piece. Subsequent rotation breaks the molding gates and the vestiges form the fingers.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: December 23, 2003
    Assignee: Illinois Tool Works Inc.
    Inventor: Charles Meyer
  • Patent number: 6652793
    Abstract: The present invention provides a method of manufacturing a vehicle cup holder arm, and a vehicle cup holder assembly produced thereby. The method includes injection molding a first material to form a base including an attachment feature adapted for engagement within an aperture adjacent a cup holder opening in a vehicle. A second material is injection molded to form an arm cup around the base and includes an arm. The second material does not chemically bond to the first material so that the arm cup and arm are rotatable with respect to the base for adjustably securing a cup in the cup holder opening. A third material is injection molded onto the arm to form a soft rubber grip for engaging a cup. The cup holder arm may be movable vertically for adjustment with respect to differently-sized cups.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: November 25, 2003
    Assignee: Lear Corporation
    Inventors: Dean Corrion, Joseph J. Davis, Jr., Jack S. Palazzolo, Michael J. Hier, Timothy R. Hubbert
  • Publication number: 20030205842
    Abstract: A system for molding a jointed linkage support system with joints that allow movement and bending in many directions and degrees of freedom. A chain-like linkage system made up of a series of joints is molded in a single step from materials having different melting temperatures in a series of alternating communicating mold cavities. The jointed linkage support system emerges from the mold fully assembled. An electrical switch may be provided within one of the joints between sleeves and rods whereby movement of the rod relative to the sleeve actuates the switch.
    Type: Application
    Filed: June 11, 2003
    Publication date: November 6, 2003
    Inventors: James S. W. Lee, Chiu-Keung Kwan
  • Patent number: 6641768
    Abstract: In a method for manufacturing an air passage switching door with a seal member extending along an outer peripheral portion of a door body, when a melted elastic material for forming the seal member is injected into a mold space from plural injection gates, a flow length of the melted elastic material is set to be equal or smaller than 40 mm. Accordingly, even when the method is used for forming the air passage switching door where a length of one side seal member extending along the outer peripheral portion at one side of a rotation shaft is equal to or larger than 100 mm and a thickness of the seal member is equal to or smaller than 2.0 mm, a deformation of the seal member due to an inner shrinking force can be sufficiently restricted.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: November 4, 2003
    Assignees: Denso Corporation, Shimizu Industry Co., Ltd.
    Inventors: Masahiro Ito, Kosei Banno
  • Publication number: 20030180807
    Abstract: The invention features methods of making devices, or “platens”, having a high-density array of through-holes, as well as methods of cleaning and refurbishing the surfaces of the platens. The invention further features methods of making high-density arrays of chemical, biochemical, and biological compounds, having many advantages over conventional, lower-density arrays. The invention includes methods by which many physical, chemical or biological transformations can be implemented in serial or in parallel within each addressable through-hole of the devices. Additionally, the invention includes methods of analyzing the contents of the array, including assaying of physical properties of the samples.
    Type: Application
    Filed: December 10, 2002
    Publication date: September 25, 2003
    Applicant: Biotrove, Inc., a Delaware Corporation
    Inventors: Robert A. Hess, John Linton, Tanya S. Kanigan, Colin Brenan, Can Ozbal
  • Patent number: 6622588
    Abstract: The invention concerns a remote control device for a motor vehicle comprising a cable (22) whereof the ends (26, 28) are each provided with a connecting piece (34, 36), a sleeve (24) wherein the cable can slide such that the cable ends (26, 28) exceed the sleeve ends (30, 32), and clips (42, 44) for interlocking the sleeve ends on parts of the vehicle. The connecting pieces (34, 36) and the clips (42, 44) are overmoulded on the cable and on the sleeve respectively from a common plastic material, thereby enabling to control accurately the distance (A or B) between the connecting piece and the clip.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: September 23, 2003
    Assignee: Valeo Climatisation
    Inventors: Vincent Feuillard, Carine Paumier, Olivier Seuge
  • Patent number: 6607684
    Abstract: A jointed linkage support system is provided with joints that allow movement and bending in many directions and degrees of freedom. A chain-like linkage system made up of a series of joints is molded in a single step from materials having different melting temperatures in a series of alternating communicating mold cavities. The jointed linkage support system emerges from the mold fully assembled. An electrical switch may be provided within.one of the joints between sleeves and rods whereby movement of the rod relative to the sleeve actuates the switch.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: August 19, 2003
    Assignee: C. J. Associates, Ltd.
    Inventors: James S. W. Lee, Chiu-Keung Kwan
  • Publication number: 20030132547
    Abstract: A novel method for the preparation of a pre-filled plastic syringe, and preferably the preparation of a plastic syringe pre-filled with a diagnostic contrast agent wherein said syringe comprises as components a barrel, a tip seal capable of sealing the nozzle of the barrel and a piston capable of sliding in the barrel and sealing the open end of the barrel opposite the nozzle, comprising the steps of:
    Type: Application
    Filed: January 27, 2003
    Publication date: July 17, 2003
    Inventors: Gayle Heffernan, Allen Welsher
  • Patent number: 6582646
    Abstract: The invention concerns a mechanical part including a body (2) provided with a plastic lining (3) defining at least one operational contact surface (S) with another mechanical part (C) with respect to which the first mechanical part is mobile. According to the invention, the plastic lining (3) is moulded on the body (2). The invention also concerns the method for producing said part.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 24, 2003
    Assignee: Freudenberg (Limited Liability Company)
    Inventor: Stéphane Gravier
  • Patent number: 6562278
    Abstract: A method for producing a monolithic, seamless, polymeric housing structure for a micromachine uses a stereolithographic method to produce the structure layer by layer by exposing sequentially formed films of photopolymer to a beam of electromagnetic radiation scanned over patterns of locations corresponding to at least partially superimposed layers of the housing structure. The housing structure may include openings through which movable elements such as shafts and linkages may extend, and may provide sealed passage for electrical conductors therethrough from the micromachine to the exterior of the housing structure. Complex housing structures including closed or almost closed chambers and interior partition walls as well as interior passages of complex configuration may be formed to accommodate individual components or component assemblies.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: May 13, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Warren M. Farnworth, Kevin G. Duesman
  • Patent number: 6548003
    Abstract: A method for the manufacture of a housing (1) for an electrical connection system between parts that can be rotated with respect to each other, in particular between a steering wheel and a steering column, comprising a stationary housing part (3) and a housing part (4) which can be rotated relative with respect thereto, each of housing parts supporting a connector unit (10) and enclosing a spirally wound flexible electrical conductor (6) connected on its ends with connector units (10). The internal axial boundary surfaces (8) of the housing parts (3, 4) are provided with an insulating material (9). The insulating material (9) is a plastic material exhibiting sound-absorbing properties and is extrusion-coated on the internal axial boundary surfaces (8) of the plastic injection-molded housing parts (3, 4).
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: April 15, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Gerd Rudolph, Klaus Stute
  • Patent number: 6514443
    Abstract: A method for manufacturing a ball joint (2) consisting of a ball-ended spindle (21) and a socket (29), having no bearing shell and being already assembled during the manufacture includes, placing the ball-ended spindle (21), which comprises a ball (23) without a flattened pole surface, into an injection molding tool (1). The ball-ended spindle (21) is retained by a core puller (13) that seals a hollow space of the injection molding tool (1) relative to the ball (23) and simultaneously forms a clearance (4) for realizing a maximum pivoting angle of the ball-ended spindle (21) relative to the socket (29), whereafter the ball (23) is directly coated with plastic by means of injection molding so as to form the socket (29).
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: February 4, 2003
    Assignee: TRW Fahrwerksysteme GmbH & Co. KG
    Inventor: Christoph Dorr
  • Patent number: 6508587
    Abstract: A container for retaining articles includes a pliable sack and a closure attached to an opening of the sack. The closure includes a substantially flexible member having a pair of anchors and a substantially rigid member having a pair of pivotal seats. Each of the pivotal seats is adapted to receive a respective one of the anchors of the flexible member. The closure is positionable between a closed position in which the flexible member is substantially proximate to the rigid member and an opened position in which the flexible member is substantially separated from the rigid member. The closure may be configured to have a generally circular shape when in the opened position and a generally crescent shape when in the closed position. The seats may be configured to slidably receive the anchors to minimize complexity in the manufacturing process. Each of the rigid and flexible members preferably has a unitary construction to further reduce manufacturing costs.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: January 21, 2003
  • Publication number: 20020180102
    Abstract: The present invention provides a method of manufacturing a vehicle cup holder arm, and a vehicle cup holder assembly produced thereby. The method includes injection molding a first material to form a base including an attachment feature adapted for engagement within an aperture adjacent a cup holder opening in a vehicle. A second material is injection molded to form an arm cup around the base and includes an arm. The second material does not chemically bond to the first material so that the arm cup and arm are rotatable with respect to the base for adjustably securing a cup in the cup holder opening. A third material is injection molded onto the arm to form a soft rubber grip for engaging a cup. The cup holder arm may be movable vertically for adjustment with respect to differently-sized cups.
    Type: Application
    Filed: July 8, 2002
    Publication date: December 5, 2002
    Applicant: Lear Corporation
    Inventors: Dean Corrion, Joseph J. Davis, Jack S. Palazzolo, Michael J. Hier, Timothy R. Hubbert
  • Patent number: 6467819
    Abstract: A method is provided for rotationally attaching a connection fitting with an opposing surface by screwing the fitting into the opposing surface by threads on an outer surface of the fitting body. The connection fitting is formed by at least one seal manufactured together with the fitting body in an injection molding process to form a multi-component plastic part in which the fitting body is made of a hard plastic component and the seal is made of a soft plastic component, wherein the components are of a kind which do not adhere to one another. The seal is secured in an axial direction on the fitting body in a form-fit manner, but during the rotational attachment step the seal is rotatable relative to the fitting body in a peripheral direction.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: October 22, 2002
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Rainer Seifert, Rolf Steiner, Helmut Gerber, Jürgen Adolf
  • Patent number: 6468457
    Abstract: The present invention provides a method of manufacturing a vehicle cup holder arm, and a vehicle cup holder assembly produced thereby. The method includes injection molding a first material to form a base including an attachment feature adapted for engagement within an aperture adjacent a cup holder opening in a vehicle. A second material is injection molded to form an arm cup around the base and includes an arm. The second material does not chemically bond to the first material so that the arm cup and arm are rotatable with respect to the base for adjustably securing a cup in the cup holder opening. A third material is injection molded onto the arm to form a soft rubber grip for engaging a cup. The cup holder arm may be movable vertically for adjustment with respect to differently-sized cups.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: October 22, 2002
    Assignee: Lear Corporation
    Inventors: Dean Corrion, Joseph J. Davis, Jr., Jack S. Palazzolo, Michael J. Hier, Timothy R. Hubbert
  • Patent number: 6454645
    Abstract: An air conditioner outlet vent device in which one of a blade and a housing is molded as a primary molding having a shaft hole by primary injection using a first synthetic resin, the other is molded, within a secondary mold die where the primary molding has been set, as a secondary molding having a support shaft by secondary injection using a second synthetic resin so that the shaft hole and the support shaft are fitted together at the same time as they are molded, thereby enabling the blade to pivot within the housing. The first and second synthetic resins are of the same synthetic resin system, and an additive for suppressing shrinkage in cooling and solidifying it after injection molding is added to the first synthetic resin so that the percentage mold shrinkage of the shaft hole becomes smaller than that of the support shaft.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 24, 2002
    Assignees: Moriroku Kabushiki Kaisha, Otsuka Chemical Co., Ltd.
    Inventors: Hideki Baba, Yutaka Ishida, Takashi Koike, Junichi Higuchi, Akira Tabuchi, Yozaburo Tsujikawa
  • Publication number: 20020128607
    Abstract: An assembly and a method for connecting a syringe to an injector and a catheter includes a connector adapted to be releasably attached to the syringe. The assembly further includes tubing connected to the connector such that the tubing is in sealed fluid connection with the syringe when the connector is attached to the syringe. The tubing is connected to the connector in a manner to prevent disconnection thereof before and during connection of the connector to the syringe.
    Type: Application
    Filed: May 7, 2002
    Publication date: September 12, 2002
    Inventors: John A. Haury, Edward J. Rhinehart
  • Patent number: 6444065
    Abstract: Rotatable plastic rollers are produced by either injecting between a roller shaft and an outer running roller layer a thermoplastic material which, during cooling down, shrinks toward the roller shaft and away from the outer running roller layer on account of a contraction in volume or, in the multi-component injection-molding process, by first injecting the outer running roller layer and then injecting between the latter and the roller shaft a thermoplastic material which then likewise shrinks toward the roller shaft and away from the outer running roller layer. The process produces plastic rollers comprising an inner running roller layer (2), which is bonded solidly with the roller shaft (1), and an outer running roller layer (3), which can rotate freely with respect to said inner layer by means of a sliding gap (6). The roller shaft may optionally also be sheathed with a thermoplastic elastomer. This may take place in the same process during the multi-component injection molding.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: September 3, 2002
    Assignee: Ticona GmbH
    Inventors: Frank Reil, Hermann Kleinegesse
  • Publication number: 20020105112
    Abstract: There are disclosed a multi-color injection molding process for producing an ink-jet printer member comprising a plastics substrate and an elastic material layer that are integrally composited, which comprises melt-injecting into a mold in turn, a material for a plastics substrate and an elastic material composed of a thermoplastic elastomer; and an insert molding process for producing the ink-jet printer member mentioned above, which comprises placing in advance, a plastics substrate of a prescribed form in a mold, and melt-injecting an elastic material composed of a thermoplastic elastomer into said plastics substrate. The above processes are well suited for the production of the ink-jet printer member such as an ink tank valve for supplying a recording head with an ink to be filled in an ink chamber, also of a sealing member which is installed at an ink supply port or on the main body of an ink-jet printer and prevents an ink from leaking through the ink supply port or through the recording head.
    Type: Application
    Filed: March 18, 2002
    Publication date: August 8, 2002
    Applicant: Seiko Epson Corporation
    Inventors: Youichi Nishimuro, Kunio Machida, Hisashi Miyazawa, Kazunaga Suzuki
  • Publication number: 20020096799
    Abstract: The present invention's method for manufacturing the ball joint for automobile, consisting of a housing 2 connected to the end of rod 3, a round head 1a, a neck 1c and a screwed part 1b, which has a build-in ball stud 1 designed for the said round head 1a to go around the said housing, is composed of coating the said round head 1a of the ball stud 1 with a lubricant, moulding the housing 2 with the FRP (Fiber Reinforced Plastics), and then insert-moulding the round head 1a of the said ball stud 1 into the housing 2.
    Type: Application
    Filed: April 6, 2001
    Publication date: July 25, 2002
    Inventors: Sung Hwan Kim, Young-Jin Kim, Young-Su Kim, Ki-Yong Sung, Young-Soo Kim
  • Patent number: 6416700
    Abstract: A method of producing a resin-molded assembly and a method of producing a double-retaining connector in which the need for an assembling operation of resin-molded products connected together by pins is obviated, and also a molding process is shortened so as to reduce the production cost. Resin materials, used respectively for the molded products, are so selected that a shrinkage coefficient of the first molded product 21, having engagement pins 21b, can be higher than that of the second molded product having fitting holes 22c, and the first and second molded products are molded integrally with each other in an assembled condition by a multicolor molding method.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 9, 2002
    Assignee: Yazaki Corporation
    Inventors: Yuji Hatagishi, Teruhisa Norizuki
  • Patent number: 6415495
    Abstract: A container (10) for housing a waste receptacle (81, 82) includes a base member (11) formed by joining two identical base halves (20, 21). Two interchangeable side walls (12, 13) are attached to the base member (11) and include extensions (16, 17) which form the top (18) of the container (10). Interchangeable front and back walls (14, 15) are provided, the front wall (14) acting as a door and being hingedly attached to one of the side walls (12), and the back wall (15) being attached between the side walls (12, 13). If the waste receptacle is in the form of a plastic bag (82), it may be carried by frame (83) which is moveably mounted on tracks (41) carried by the side walls (12, 13). The container (10) may be manufactured simply by molding the identical parts and connecting them as described.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: July 9, 2002
    Assignee: Rubbermaid Commercial Products LLC
    Inventors: Paul E. Delmerico, Carl R. Schulz
  • Publication number: 20020028649
    Abstract: In an air passage switching door, a packing material having a size approximately corresponding to a plate surface of a door base member is used, and the door base member is crossed with the packing material at a portion around a rotation shaft for rotating the door base member, so that both plate portions of the door base member are bonded to opposite surfaces of the packing material at different areas of the packing material. Accordingly, the air passage switching door can be manufactured using the single packing material in low cost, while having a reduced thickness.
    Type: Application
    Filed: April 16, 2001
    Publication date: March 7, 2002
    Inventors: Mitsutoshi Kato, Yasuhiro Sato, Yutaka Ichitani, Kunio Nakashima, Hiroyuki Saito
  • Patent number: 6306328
    Abstract: The cable comprises a connecting means, such as an end termination, and the sheath comprises a retaining means, such as a ring. The method comprises the operations consisting in: placing the cable and the sheath in a mold which has two molding cavities which are shaped to allow the molding of said connecting means and said retaining means, these cavities being arranged given a distance apart that corresponds to a distance to be obtained between this connecting means and this retaining means; the positioning means allow either the sheath or the cable or both to be positioned with respect to each of the corresponding molding cavities, and closing the mold then molding the connecting means and the retaining means simultaneously.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: October 23, 2001
    Assignee: Societe Europeenne de Frabrications
    Inventors: Didier Baffert, Nicolas Cosmides