Molding With Other Step Patents (Class 29/DIG29)
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Patent number: 6153321Abstract: An article comprising a substrate formed with predetermined patterns and magnetized magnetic substances arranged in the substrate in accordance with the predetermined patterns, and a method of manufacturing an article with magnetized magnetic substances arranged according to predetermined patterns, comprising the steps of arranging said magnetic substances in a substrate in accordance with the predetermined patterns and magnetizing the magnetic substances.Type: GrantFiled: November 29, 1994Date of Patent: November 28, 2000Assignee: Teijun Seiki Co.Inventors: Kiyoshi Toyama, Masayuki Togawa
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Patent number: 5926952Abstract: In a method of producing a connector in which a metal terminal is supported by a core, and then a resin is molded around the core: the metal terminal is covered by a tubular member into which the metal terminal can be inserted, and a tubular distal end edge portion of the tubular portion is pressed against a surface of the core to thereby seal the metal terminal; and the resin is molded around the core.Type: GrantFiled: July 3, 1997Date of Patent: July 27, 1999Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Katsuya Ito
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Patent number: 5915760Abstract: A movable mold is movable toward and away from a fixed mold so as to close and open the mold. The fixed mold includes an intermediate plate facing a movable-side mold plate. This intermediate plate has a retainer-molding recess which cooperates with the movable-side mold plate to form a retainer-molding cavity, and a core pin, which cooperates with a housing-molding recess to form a housing-molding cavity, is mounted on the intermediate plate. A retainer, molded in the molding cavity, is moved downward by an ejector pin into a position where the retainer is disposed coaxial with a housing. Then, the two molds are again closed together, so that the housing and the retainer are connected together, and then this assembled product is taken out.Type: GrantFiled: March 11, 1996Date of Patent: June 29, 1999Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Hajime Kawase, Osamu Sasai, Yasunori Wada, Shinsuke Tsutsui, Hikaru Ito
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Patent number: 5600885Abstract: An electrical cable assembly (1) comprises, an electrical connector (2) terminated to an electrical cable (3), an insulating housing (4), a moveable latch (5) on the connector (2) for latching removably to another mating electrical connector, and an overmold (8) adhered to the housing (4) and at least partially overlapping a portion of the moveable latch (5) to prevent snagging of the latch (5).Type: GrantFiled: May 18, 1995Date of Patent: February 11, 1997Assignee: The Whitaker CorporationInventors: Richard C. Schroepfer, Edward E. Knisely, Jr.
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Patent number: 5575056Abstract: There is disclosed a mold for molding a box-shaped product having metal inserts each having a body and leg portions projecting from the product. The mold includes a pair of mold halves, and a core for placing the inserts thereon in such a manner that the body of the insert slightly spaced from the core, and that the body of the insert is disposed generally flush with or slightly spaced from a surface of one of the mold halves in which a cavity is formed. Slide cores, received respectively in grooves in the one mold half, for movement therealong in directions perpendicular to a direction of opening of the two mold halves, and each of the slide cores has a cavity portion which is to be aligned with the cavity in the one mold half.Type: GrantFiled: February 15, 1995Date of Patent: November 19, 1996Assignee: Sumitomo Bakelite Company LimitedInventor: Yuji Nakagawa
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Patent number: 5531022Abstract: The present invention is directed to a structure for packaging electronic devices, such as semiconductor chips, in a three dimensional structure which permits electrical signals to propagate both horizontally and vertically. The structure is formed from a plurality of assemblies. Each assembly is formed from a substrate having disposed on at least one surface a plurality of electronic devices. Each assembly is disposed in a stack of adjacent assemblies. Between adjacent assemblies there is an electrical interconnection means electrically interconnecting each assembly. The electrical interconnection means is formed from an elastomeric interposer. The elastomeric interposer is formed from an elastomeric material having a plurality of electrical conductors extending therethrough, either in a clustered or un-clustered arrangement. The electrical interconnection means is fabricated having a plurality of apertures extending therethrough.Type: GrantFiled: September 2, 1994Date of Patent: July 2, 1996Assignee: International Business Machines CorporationInventors: Brain S. Beaman, Fuad E. Doany, Keith E. Fogel, James L. Hedrick, Jr., Paul A. Lauro, Maurice H. Norcott, John J. Ritsko, Leathen Shi, Da-Yuan Shih, George F. Walker
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Patent number: 5502892Abstract: A method of forming a module includes positioning a circuit card, such as a memory card, between separate frameworks and welding the frameworks together to encase the circuit card. The frameworks are preferably welded using sonic wave energy, thereby further enhancing the structural strength of the assembly. The assembly also includes cover and base panels. The panels are bent to further enhance the structural strength. In the preferred embodiment, the frameworks are injection molded onto the panels.Type: GrantFiled: July 1, 1994Date of Patent: April 2, 1996Assignee: Maxconn IncorporatedInventor: Teh-Sou Lien
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Patent number: 5435052Abstract: A motion transmitting remote control assembly (10) includes a flexible remote control core element (12) and a conduit (14) which slideably supports the core element. The conduit (14) has a jacket (16) defining an outer surface and an inner bore. A liner (18) lines the inner bore and includes an end protruding from an end of the jacket. The conduit (14) also includes a plurality of lay wires (20) having ends protruding from an end of the jacket (16) together with the liner (18). The ends of the lay wires (20) are formed to have an arch-shaped protrusion (22,26) which protrudes radially from the end of the liner (18). Such a protrusion (22,26) forms a mechanical lock between the conduit (14) and an end fitting (24) which is molded over the end of the conduit, preventing axial movement between the end fitting and the conduit.Type: GrantFiled: March 28, 1994Date of Patent: July 25, 1995Assignee: Teleflex IncorporatedInventor: David T. Spease
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Patent number: 5345660Abstract: A process for making these magazines includes the steps of providing mold halves forming a cavity with an insert-receiving core, and a number of inserts each having a projection-producing depression a distance from the top of the magazine equal to that occupied by the given number of cartridges. After selecting an insert it is secured to the core; the mold halves are mated; and a melted hot plastic composition is injected into the cavity to form a hot casting of the shell of the magazine. The mold is opened, the hot casting removed and cooled to form a shell which is then assembled.Type: GrantFiled: March 9, 1993Date of Patent: September 13, 1994Inventor: William J. Howard
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Patent number: 5297328Abstract: A thermoforming manufacturing process is provided for creating modular three dimensional objects, particularly golf bags (10). The process includes preparatory steps of preparing a corresponding female mold member (42) for each of the golf bag segments (74) to be included, and preparing a laminate sheet material (44) having a fabric surface (46) to give the bag (10) the look and feel of a fabric of bag. Thermoforming steps including edge securing the sheet (44), softening with heat, drawing into the female mold member (42), cooling and removing the formed segment (74) are then performed. Finally, the segments (74) are assembled together to form the golf bag (10). Closed cell foam is the preferred thermoformable and shape retentive material with a woven stretchable fabric providing a preferred surface.Type: GrantFiled: September 29, 1992Date of Patent: March 29, 1994Assignee: Sun Mountain Sports, Inc.Inventors: Eric W. Reimers, Jonathan T. Rose, Allen D. Slagell
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Patent number: 5212879Abstract: A finger stick device for making a skin incision includes a blade pivot arm having a first end pivotally coupled to a housing and a second end having an upper sloped surface and a lower surface. A blade is affixed to the second end such that its cutting edge extends away from the lower surface. A resilient bias member when actuated traverses the upper surface and depresses the second end of the blade pivot arm, such that the blade exits the housing and incises the skin. The incising operation is complete upon the bias member traversing the sloped upper surface of the blade pivot arm. Also disclosed herein is a method for manufacturing the finger stick device, in which the bias member and blade pivot arm are molded as a monolithic unit. A blade is attached to the blade pivot arm, and the blade and monolithic unit are inserted into the housing. Further disclosed is an embodiment in which the housing is formed of two uniformly shaped halves, which when joined, provide an internal space for the monolithic unit.Type: GrantFiled: April 14, 1992Date of Patent: May 25, 1993Assignee: International Technidyne Corp.Inventors: Ladislau Biro, Robert F. Cusack, Michael D. Mintz
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Patent number: 5108599Abstract: A method for making a low pressure cartridge for liquid filtration, particularly of minerals from drinking water, comprises locating a pair of substantially identical end cap members telescopically on opposing ends of a tubular member. The end cap members are coupled to the tubular member mechanically by interference between four circumferential rings raised from an inner surface of each of the end caps and like numbers of circumferential grooves on a facing surface of the tubular member. O-rings between the telescoped members provide further fluid sealing and increased mechanical coupling, if desired. Different axial spacing between different adjoining pairs of rings assure axial alignment of the end caps with the tubular member during assembly.Type: GrantFiled: July 18, 1989Date of Patent: April 28, 1992Assignee: National Safety Associates, Inc.Inventor: Richard K. Lowery
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Patent number: 5020207Abstract: A process for producing a magnetic hub for an optical disc which is fixed to the spindle of a disc drive by means of a magnetic clamp system, which process comprises positioning and setting an annular metal plate composed of a ferromagnetic substance having burrs on one side thereof produced by punching in a mold and then injecting a resin into the mold.Type: GrantFiled: March 9, 1990Date of Patent: June 4, 1991Assignee: Mitsui Petrochemical Industries, Ltd.Inventors: Takeshi Minoda, Akira Todo, Toshio Kimura, Masayoshi Kurisu
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Patent number: 4962582Abstract: A composite male hose coupler comprising a metallic tail piece and an integral plastic nut, and a method of manufacture thereof, are disclosed. The metallic tail piece is formed of annealed brass and includes a cylindrical portion terminating in a radial flange portion disposed generally perpendicular to the longitudinal axis of the cylindrical portion. The plastic nut is formed with a lip portion molded around the entire peripheral margin of the flange portion of said tail piece, and a cylindrical portion disposed oppositely from the tail piece. The outer surface of the cylindrical portion of the plastic nut is provided with threads.Type: GrantFiled: May 11, 1989Date of Patent: October 16, 1990Assignee: Winzeler Stamping CompanyInventor: Kenneth B. Puls
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Patent number: 4942653Abstract: An improved method of manufacture is provided for producing a channeled wall thrust nozzle (10) of the type used to define a thrust chamber (12) in a jet or rocket engine. The method utilizes a precision formed mandrel (20) having an external geometry conforming generally to the converging-diverging shape of the desired thrust chamber (12), and further including longitudinally extending slots (24) for receiving channel separation ribs (26) which may be formed by die cutting from sheet stock. The channel spaces (16) between the separator ribs (26) are filled with a removable casting material (30) such as wax, and an outer housing shell (32) for the thrust nozzle is mounted about and secured to the separator ribs. The mandrel (20), which is transversely split at the throat of the thrust chamber (12), is then removed to expose the radially inboard margins of the separator ribs (26) for precision machining, followed by mounting of an inner housing shell (34) to the separator ribs.Type: GrantFiled: August 25, 1989Date of Patent: July 24, 1990Assignee: Rockwell International CorporationInventor: Elden L. Hawkinson
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Patent number: 4891876Abstract: A method of casting a water pump impeller which initially includes the formation of a foam pattern incorporating a former which remains as a part of the impeller, the foam pattern being used to form a mold in which the impeller is cast accompanied by the destruction of the foam pattern.Type: GrantFiled: February 16, 1989Date of Patent: January 9, 1990Assignee: Concentric Pumps LimitedInventor: Richard R. Freeman
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Patent number: 4738010Abstract: A method of producing a plate-shaped bearing member for sliding bearings, the structure being composed of a patterned body of supporting bearing material and a lubricant, utilizing a galvanoplastic fabrication step, the method including: producing a mold provided with a pattern of recesses, the step of producing including performing an X-ray deep-etch lithography procedure; filling the recesses to form the body of bearing material; removing the mold from the body of bearing material so that spaces are left in the bearing material; and filling the thus produced spaces with the lubricant.Type: GrantFiled: February 20, 1987Date of Patent: April 19, 1988Assignee: Kernforschungszentrum Karlsruhe GmbHInventors: Wolfgang Ehrfeld, Peter Hagmann, Werner Schelb
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Patent number: 4731915Abstract: A structural mounting for a heavy machinery with rotating parts being supported between a foundation surface and the heavy machinery is disclosed which includes an impermeable foundation surface supporting spaced apart columns of epoxy or similar grouting material with epoxy or similar grouting material chocks extending from the plurality of columns to the support frame of the heavy machinery or engine which provide a non-adherent support between the columns and the engine mounting frame. The columns surround but do not adhere to anchor bolts secured in the foundation. The epoxy chocks likewise do not adhere to the anchor bolts. The anchor bolts are protected with a shroud or wrapping of suitable material whereby post tensioning of the anchor bolts will not cause the columns or chocks to crack or fracture. Leveling screws threadedly engaged through the mounting flange of the machine may or may not extend through the chocks and seat upon leveling plates. The columns and chocks are formed in situ.Type: GrantFiled: February 26, 1987Date of Patent: March 22, 1988Inventor: Royce Z. Holder
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Patent number: 4719689Abstract: In making a peripheral joint between first and second metal panels such as, e.g., outer and inner panels of an automobile door by hemming the first panel after application of a rust preventive sealant, the sealant is used in a quantity in excess of just sufficiency for completely filling in gaps in the joint to ensure that the excess portion of the sealant is pressed out of the joint by the end of the hemming operation, and the press die member used in the hemming working is formed with a groove in its hemming surface such that the sealant pressed out of the joint is confined within a space defined by the groove and shaped in conformance with the shape of the groove so as to serve as an external seal which closely covers the edge of the hemmed marginal part of the first panel.Type: GrantFiled: December 3, 1986Date of Patent: January 19, 1988Assignee: Nissan Motor Co., Ltd.Inventors: Shozo Yamamoto, Tsuneo Sakauchi, Tadashi Ashida, Koichi Handa, Masao Nakajima
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Patent number: 4698887Abstract: Prefabricated insulated pipeline section having a one-piece cast cured and dried insulative liner formed of lightweight aggregate in a foamed portland cement paste binder bonded to the inner surface of a tubular outer casing. The liner composition may be cast in place between the liner and the pipe, and wet cured at elevated temperature. Bonding between the pipe and the liner composition is avoided by employing a cement cure retarder on the outer surface of the pipe or by mechanically debonding the pipe from the liner during curing. After curing, the pipe is withdrawn to expose the inner surface of the liner to permit rapid drying at elevated temperature. The prefabricated insulated sections permit simplified pipeline construction at reduced cost as compared with traditional methods of applying half shells of insulation to the pipeline on site.Type: GrantFiled: September 19, 1986Date of Patent: October 13, 1987Inventors: Farrokh A. Patell, Stephen E. McConkey
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Patent number: 4691422Abstract: A method for making ball and socket joints with a slip liner of a friction reducing material consisting of the steps of inserting and centering a ring tool in the bore of the outer ring, filling the space between the outer ring and the ring tool with a friction reducing material; separating the ends of the outer ring and simultaneously breaking the slip liner at a predetermined point, removing the ring tool, and inserting the inner ring of the ball and socket joint.Type: GrantFiled: July 10, 1986Date of Patent: September 8, 1987Assignee: SKF Gleitlager GmbHInventors: Leopold Tilgner, Jurgen Scholer, Sieghart Sautter, Jurgen Vogel
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Patent number: 4640728Abstract: First and second clamshell-shaped foam members are mated, the first and second foam members meeting along exteriorly exposed joint margins defined by mateable surfaces extending along opposite sides of each of the members. At least one other foam member is nested totally within the mated assembly of the first and second members and nested without joint margins exposed to the exterior of the mated assembly. The surfaces enclosed within the mated assembly pilot the first, second and other members into mating relationship. The first and other members are adhesively bonded together and the second member is adhesively bonded to the assembly of the first and other member.Type: GrantFiled: June 23, 1986Date of Patent: February 3, 1987Assignee: Ford Motor CompanyInventors: Robert A. Martin, Thomas J. Heater
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Patent number: 4606101Abstract: Method of manufacturing a radially corrugated expander-spacer for a piston oil ring assembly, having inner and outer crowns alternately and successively laid, which can prevent its both terminal ends from nesting together during assembling of the piston oil ring assembly. The inner crowns each includes an inner peripheral piece and an opening having a circumferential width larger than that of the inner peripheral piece, and the outer crowns each includes an outer peripheral piece and an opening having a circumferential width larger than that of the outer peripheral piece. The manufacturing method comprises the steps of filling thermosetting synthetic resin having bonding force with respect to metals into the openings of inner crowns at both terminal ends of the expander-spacer, and thereafter, setting the thus filled thermosetting synthetic resin so that the resin is fixedly secured to the openings of the inner crowns at both terminal ends of the expander-spacer.Type: GrantFiled: April 10, 1985Date of Patent: August 19, 1986Assignee: Nippon Piston Ring Co., Ltd.Inventors: Takeo Koroki, Koji Takeuchi
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Patent number: 4589176Abstract: The present invention provides a method for constructing from fiber-composite material complex structures having two or more transversely disposed members. By way of example, a composite turbine blade 10 having an aerofoil 12 and an integrally formed footing 14 can be constructed using this new method, which method comprises the steps of forming from fiber-composite monotape a blank 40 in the general shape of aerofoil 12 with the fibers 18' of the monotape being oriented in a generally spanwise direction, exposing the fibers 18' at the root 42 of the aerofoil blank 40, inserting transversely between the exposed fibers 18' a plurality of foot-forming monotapes 17 to form a transversely meshed, tape and fiber structure 68, filling the voids in the transversely meshed structure with powdered matrix material and hot-pressing the filled-in structure 70 substantially according to the desired final shape of the fiber-composite turbine blade.Type: GrantFiled: November 25, 1983Date of Patent: May 20, 1986Assignee: Rockwell International CorporationInventors: Irwin E. Rosman, Jerhong Lin
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Patent number: 4586227Abstract: There is disclosed a method for fabricating a passive solar water heater having a heat absorber and storage tank within an insulative housing. The housing is formed in a mold as a unitary structure having an exterior shell and a curved insulative interior covered with a reflective inner surface. The tank rests in a trough in the housing and is secured by a mounting which prevents heat conduction to the environment. The shell material may be fiberglass and the insulative material may be expanded polymeric material.Type: GrantFiled: May 7, 1984Date of Patent: May 6, 1986Inventor: S. Douglas Cornell
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Patent number: 4489469Abstract: The disclosure relates to a method of manufacturing a gas turbine rotor or stator using elastomeric rings for the retention of the rotor or stator blades in a core mold. The elastomeric rings are split to facilitate disassembly thereof from the blade core which is thereafter utilized in a cope and drag casting system.Type: GrantFiled: April 18, 1983Date of Patent: December 25, 1984Assignee: Williams International CorporationInventor: Robert T. Hall
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Patent number: 4452141Abstract: There is disclosed printing apparatus composed essentially of molded plastics material which has relatively few parts, is easy to manufacture and maintain, and is lightweight and portable. The apparatus is illustrated as being of the table top type which can print both standard type tags and labels, string tags and pin tickets. The apparatus has a print head operable in conjunction with an impression control device, a feed finger assembly with a registration adjustment, a simple drive arrangement operated by a cam with a single cam path, and a reel positionable at different attitudes, and the construction of the apparatus is readily adaptable to both manually operated and motorized versions. There is also disclosed an improved ink roller with a one-piece elongate molded plastics tube having a generally central flange which resists the tendency of the elongate tube to warp.Type: GrantFiled: July 21, 1982Date of Patent: June 5, 1984Assignee: Monarch Marking Systems, Inc.Inventor: John D. Mistyurik
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Patent number: 4250612Abstract: A method of processing the end and joint portion of a decorative molding comprising a synthetic resin base having laminated thereon a layer of metal foil is disclosed. In accordance with the invention areas of reduced thickness are formed in the moldings to be joined such that a substantially level joint can be formed without using a separate joining member.Type: GrantFiled: September 20, 1978Date of Patent: February 17, 1981Assignee: Inoue Gomu Kogyo Kabushiki KaishaInventor: Kouzi Narita