序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 METHOD FOR MANUFACTURING RESIN MOLDING US13021681 2011-02-04 US20110203726A1 2011-08-25 Yoshihiro ZAITSU; Kazuaki HOKODA; Tatsuya UMEYAMA
A method for manufacturing a resin molding that uses a laser beam can provide a high level of adhesion, an excellent appearance, and can include very strong welded portions. The method can include preparing a light-transmitting resin member having a protruding portion formed on a rear surface of the light-transmitting resin member and having an end surface, the protruding portion having both side surfaces having asymmetric inclination angles with respect to the normal of the end surface of the protruding portion. The method can also include arranging and pressing together the end surface of the protruding portion that is a welded region of the light-transmitting resin member, and a welded region of a corresponding light-absorbing resin member so that they are opposed to each other. A laser beam can be emitted from a laser light source to be incident on a surface of the light-transmitting resin member while the laser beam is refracted. The method can also include repeatedly irradiating the laser beam onto the welded regions to heat and fuse the entire welded regions to weld the light-transmitting resin member and the light-absorbing resin member while opposed to each other and pressed together, wherein the inclination angle of the side surface of the protruding member near the laser light source is equal to or more than a travel angle of the refracted laser beam.
182 LIGHT DEVICE HAVING THERMOSET COMPOSITE HOUSING AND ELECTRICAL INTERCONNECT US13014752 2011-01-27 US20110120632A1 2011-05-26 John D. Crawford; Thomas D. Boris
A light device is provided that includes a light source and electrical circuitry for supplying electrical power to the light source. The light device also includes a housing having first and second ends and a hollow interior defining a compartment for holding a power source. The housing comprises a woven fiber thermoset composite. The housing is made by applying woven fibers to a mandrel and impregnating the woven fibers with an epoxy and curing the epoxy impregnated woven fibers to form the thermoset composite housing. An electrical interconnect is provided within the housing having first and second resilient contacts for providing an electrical connection between the power source and the light source.
183 METHACRYLIC RESIN COMPOSITION FOR HOT PLATE MELT-BONDING, USE OF THE SAME FOR HOT PLATE MELT-BONDING, AND MELT-BONDING METHOD US12936619 2009-04-07 US20110094677A1 2011-04-28 Takao Wake; Kazuhiro Yamazaki
The use of a methacrylic resin composition for hot plate welding, wherein the methacrylic resin composition contains a polymer obtained by polymerization of monomers consisting mainly of methyl methacrylate, the polymer having a viscosity-average molecular weight of 150000-250000.
184 METHOD FOR MANUFACTURING RESIN MOLD ASSEMBLY US12788861 2010-05-27 US20100301522A1 2010-12-02 Kazuaki Hokoda; Yoshihiro Zaitsu; Tatsuya Umeyama
In manufacturing a resin mold assembly, a first weld region of a light transmitting resin member and a second weld region of a light absorbing resin member are disposed facing each other, the first weld region of the light transmitting resin member and the second weld region of the light absorbing resin member are brought into pressed state in mutually facing direction, and a laser beam is scanned to make the laser beam be incident upon the light transmitting resin member, and repetitively radiated on the second weld region to heat and melt a whole of the first and second weld regions simultaneously, thereby welding the light transmitting resin member and the light absorbing resin member.
185 Process of manufacturing a lamp assembly by overmolding a lens support over a portion of a lens US11762503 2007-06-13 US07815478B2 2010-10-19 Daniel Goraguer
A lamp including a lens support (1) and a glass lens (2) designed to be placed in front of a light source (5), said lens being assembled to the lens support which is secured to the light source, said support being made of a plastics material, said lens having a rear face (22) designed to face towards the light source, an optical front face (21), and a peripheral rim (23) which interconnects the rear face and the front face, the lens support coming into engagement with the lens at said rim, said lamp being characterized in that the support (1) is fixed to the lens (2) by overmolding, the plastics material of which the support is made surrounding the rim (23) of the lens at least in part.
186 Vehicle lamp housing with transparent cover welded thereon, and method US11823037 2007-06-26 US07815354B2 2010-10-19 Kazuhiro Yamazaki; Michihiko Suzuki; Ryosuke Yasuda; Haruo Otani
A method of manufacturing a vehicle lamp includes providing a housing having a front opening and a transparent cover having a curved front face and a rear face having a welding face portion. The welding face portion of the transparent cover is placed in a closely contacting state with respect to the housing and the transparent cover is joined with the housing so as to close the front opening of the housing by irradiating a welding light ray toward the welding face portion through the transparent cover. The placing includes applying a pressing force against the housing to the transparent cover in a predetermined direction such that an angle of the welding face portion of the transparent cover with respect to the predetermined direction is closer to a right angle than an angle of the front face of the transparent cover corresponding to the welding surface with respect to the predetermined direction.
187 Method for manufacturing optical electronic component US11178400 2005-07-12 US07811491B2 2010-10-12 Shinji Takase; Kazuki Kawakubo; Yohei Onishi
There is provided a method of sealing and molding an optical device with resin by employing a die including a top piece, a bottom piece, an intermediate piece, and a mold release film pinched between the bottom and intermediate pieces and thus tensioned as prescribed to cover the bottom piece's cavity, when the bottom piece is heated, and the mold release film expands and thus closely contacts the cavity's entire surface along the cavity's geometry so that the optical device can be sealed in transparent set resin shaped as desired.
188 Spread illuminating apparatus, transparent resin plate for use in spread illuminating apparatus, and method of injection-molding transparent resin plate US12153882 2008-05-27 US07726868B2 2010-06-01 Naoyuki Terada; Motoji Egawa; Akinobu Sano
A spread illuminating apparatus of side light type includes a transparent resin plate integrally composed of a light conductor plate portion and a housing frame portion, a light reflecting sheet, and a light source, wherein an opening for housing the light source is provided at a side portion of the transparent resin plate, slits are provided along a boundary between the light conductor plate portion and the housing frame portion, and wherein a gate for injecting resin into a molding die cavity for the transparent resin plate is positioned outside the boundary of the light conductor plate portion and the housing frame portion and is positioned also between the opening and one of slits which are provided toward the side portion of the transparent resin plate having the opening and which are located clear of the opening.
189 TRANSLUCENT COMPOSITE US12324640 2008-11-26 US20100130081A1 2010-05-27 Oliver Fischer
The invention relates to a translucent composite and a method for producing the translucent composite. The invention includes a plurality of composite materials laid on top of one another and bonded to each other in the region of the bonding surfaces, and includes at least one light transmitting textile, which extends from one side of the composite to the other opposite side of the composite, and is embedded between the bonding surfaces with the composites firmly bonded together.
190 Light US12444882 2007-10-08 US20100118524A1 2010-05-13 Jürgen Vonhoff
The invention relates to a light (1) especially a wall or ceiling light protected from spray water and used to receive at least one long gas discharge lamp (5), said light comprising a closed housing formed by an at least transparent base part (3) which can be mounted in a fixed location and holds electrical devices, and an at least transparent coupling part (2). The base part (3) and the coupling part (2) are injection-moulded from the same charges of thermoplastic material in a common mould which is essentially symmetrical in terms of the injection process, and overlap along peripheral edges on both sides, one edge being an insertion edge (10) and the other edge being embodied as a U-shaped receiving element (9) for receiving the insertion edge (10). According to the invention, taking into consideration the characteristic features of the transparent or translucent plastic material and the requirements of large-scale production, the light is designed in such a way that the U-shaped receiving element (9) comprises a seal (14) consisting of an elastomer foam forming a smooth outer skin, and the inner wall (15) of the light is provided with a surface structure improving the adhesion, for receiving the seal (14).
191 FILM-PROVIDED MOLDED PIECE, METHOD FOR AND APPARATUS FOR PRODUCING THE SAME US11885445 2006-03-14 US20090243460A1 2009-10-01 Takao Umezawa
An electric connection part between a bulb and a terminal is masked without using a special masking material when a lamp unit is produced through a primary injection step of molding a lamp main body and a lens part while using a movable mold and a fixed mold, a film forming step of covering the lamp main body with a film, and a secondary injection step of uniting the lamp main body and the lens part together with a resinous material. The bulb is incorporated through a step set between the primary injection step and the film forming step. In the state in which the bulb is incorporated in the lamp main body, the surface of the top of the bulb is covered with a film, and a part hidden by the shadow of the film is masked, and hence electric insulation properties are secured.
192 Vehicle lighting device manufacturing method for positioning and welding a cover to a housing US11338960 2006-01-25 US07591698B2 2009-09-22 Kazuhiro Yamazaki; Ryosuke Yasuda; Fujihiko Sugiyama; Michihiko Suzuki
A vehicle lighting device manufacturing method, for joining a transparent cover with a housing ray welding, includes: a preliminary heating step of preparing welding portions of the transparent cover and the housing, and of forming, on part of the welding portion of the transparent cover and/or the housing, a built-up portion, which overlays a welding portion in a design, and heating and softening the built-up portion; a pressure-bonding step of pressure-bonding the welding portion of the transparent cover to the welding portion of the housing; and a welding step of welding the transparent cover and the housing that are pressure-bonded together by the emission of a light beam that irradiates the welding portion of the transparent cover and the housing along the entire length of edges.
193 Vehicle lighting device US11635598 2006-12-08 US07568824B2 2009-08-04 Shigeyuki Watanabe; Tetsuaki Inaba; Tatsuhiko Yamamichi
A vehicle lighting device with a lamp compartment having a light source unit disposed therein. The light source unit includes a light emitting device as a light source and a projection lens as a light distribution control member for distributing light. A face bearing portion at a distal end of a lens mounting portion of the light emitting device corresponds to a rear surface of a collar portion disposed along an outer circumference of the projection lens. Complimentary extending projections and stepped portions on the collar portion and lens mounting portion are ultrasonically welded together, and burrs formed during the welding process are prevented from protruding toward the optical axis by an erect wall of the stepped portion.
194 Light emitting unit, apparatus and method for manufacturing the same, apparatus for molding lens thereof, and light emitting device package thereof US11707112 2007-02-16 US07496270B2 2009-02-24 Yong Suk Kim; Hoon Hur
A light emitting unit, an apparatus and method for manufacturing the same, an apparatus for molding a lens thereof, and a light emitting device package thereof, which are capable of achieving an enhancement in light extraction efficiency and an improvement in mass productivity, are disclosed. The light emitting unit manufacturing apparatus includes a mold including a first mold and a second mold coupled to each other under a condition in which at least one light emitting unit is interposed between the first and second molds, a groove formed in one of the first and second molds at a position facing the light emitting unit, the groove having a lens shape, and a passage extending from an outer surface of the mold to the groove.
195 Method for manufacturing a vehicular lamp and a vehicular lamp US11405177 2006-04-17 US07410267B2 2008-08-12 Mitsuyuki Mochizuki
A method for manufacturing a vehicular lamp including a wire installation process that installs a wire (hearing wire) 6 in a flat resin plate 7 by heat; a shape-forming process that forms the resin plate 7 into a predetermined curved shape; a trimming process that trims the resin plate formed in the predetermined curved shape into a desired shape of the exterior contour of a front lens 3; and a fixing process that fixes the front lens to a lamp body 2 by optical welding.
196 METHOD OF MAKING A LIGHT EMITTING DEVICE HAVING A MOLDED ENCAPSULANT US11834137 2007-08-06 US20080079182A1 2008-04-03 D. Thompson; Larry Boardman; Catherine Leatherdale
Disclosed herein is a method of making a light emitting device having an LED die and a molded encapsulant made by polymerizing at least two polymerizable compositions. The method includes: (a) providing an LED package having an LED die disposed in a reflecting cup, the reflecting cup filled with a first polymerizable composition such that the LED die is encapsulated; (b) providing a mold having a cavity filled with a second polymerizable composition; (c) contacting the first and second polymerizable compositions; (d) polymerizing the first and second polymerizable compositions to form first and second polymerized compositions, respectively, wherein the first and second polymerized compositions are bonded together; and (e) optionally separating the mold from the second polymerized composition. Light emitting devices prepared according to the method are also described.
197 Lamp Including a Lens and a Lens Support Made of Moldable Material, and an Overmolding Tool for Molding the Support Over the Lens US11762503 2007-06-13 US20080014820A1 2008-01-17 Daniel Goraguer
A lamp including a lens support (1) and a glass lens (2) designed to be placed in front of a light source (5), said lens being assembled to the lens support which is secured to the light source, said support being made of a plastics material, said lens having a rear face (22) designed to face towards the light source, an optical front face (21), and a peripheral rim (23) which interconnects the rear face and the front face, the lens support coming into engagement with the lens at said rim, said lamp being characterized in that the support (1) is fixed to the lens (2) by overmolding, the plastics material of which the support is made surrounding the rim (23) of the lens at least in part.
198 Vehicle lamp and method of manufacturing vehicle lamp US11823037 2007-06-26 US20070295719A1 2007-12-27 Kazuhiro Yamazaki; Michihiko Suzuki; Ryosuke Yasuda; Haruo Otani
A vehicle lamp includes a housing and a transparent cover, which is joined to the housing by a light ray welding. A front face of the transparent cover is curved and a rear face of the transparent cover includes a welding face portion formed along a circumferential portion thereof. In at least one section of the transparent cover, respective end portions of the front face corresponding to the welding face portion are inclined in different directions, and an angle of the welding face portion with respect to a reference line, which passes through the transparent cover and forms equal angles with respect to the respective end portions of the front face, is closer to a right angle than the angle of each of the end portions of the front face with respect to the reference line.
199 Light emitting unit, apparatus and method for manufacturing the same, apparatus for molding lens thereof, and light emitting device package thereof US11707112 2007-02-16 US20070286550A1 2007-12-13 Yong Suk Kim; Hoon Hur
A light emitting unit, an apparatus and method for manufacturing the same, an apparatus for molding a lens thereof, and a light emitting device package thereof, which are capable of achieving an enhancement in light extraction efficiency and an improvement in mass productivity, are disclosed. The light emitting unit manufacturing apparatus includes a mold including a first mold and a second mold coupled to each other under a condition in which at least one light emitting unit is interposed between the first and second molds, a groove formed in one of the first and second molds at a position facing the light emitting unit, the groove having a lens shape, and a passage extending from an outer surface of the mold to the groove.
200 Door trim bolster with electroluminescent lamp and injection molding method of making same US10711462 2004-09-20 US07237933B2 2007-07-03 Bogdan Radu; David Dooley
An automotive interior component including an electroluminescent lamp capable of emitting visible light. The electroluminescent lamp of the component may integrally molded with a polymer body to define a unitary assembly. The interior component may be, for example, a bolster mounted to a door trim panel for concealing an opening in the door panel. The electroluminescent lamp is mounted to the door bolster and emits that visible light, when powered, for illuminating a portion of the door trim panel. A covering may be provided over the electroluminescent lamp through which the visible light is transmitted. The assembly of the interior component and the electroluminescent lamp may be formed by an injection molding process.
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