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公开(公告)号:US20220379535A1
公开(公告)日:2022-12-01
申请号:US17818431
申请日:2022-08-09
发明人: Dietmar Haut
摘要: A method is provided for manufacturing a mold for injection molding, especially for injection molding of optical components of automotive lighting devices. The method includes at least the following steps: providing a mold body, laser milling a pattern into a surface of the mold body, and coating the surface of the mold body by electroless nickel plating.
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公开(公告)号:US20220373883A1
公开(公告)日:2022-11-24
申请号:US17883422
申请日:2022-08-08
发明人: Roman GOUK , Jean DELMAS , Steven VERHAVERBEKE , Chintan BUCH
摘要: An imprint lithography stamp includes a stamp body having a patterned surface and formed from a fluorinated ethylene propylene copolymer. The imprint lithography stamp further includes a backing plate with a plurality of through-holes with portions of the stamp body extending into the through-holes to adhere the stamp body to the backing plate. The patterned surface of the stamp body has a plurality of protrusions extending from the stamp body, which are used to form high aspect ratio features at high processing temperatures. A mold design for forming the imprint lithography stamp and an injection molding process for forming the imprint lithography stamp are also provided.
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公开(公告)号:US11485054B2
公开(公告)日:2022-11-01
申请号:US16331954
申请日:2017-09-08
发明人: Philip Shade , Tom Guy , Jessica Kyte , Elvin Nagamootoo
摘要: The present invention relates to equipment covers. More particularly, the present invention relates to a method of making an equipment cover, the method comprising: moulding a cover from a substantially transparent or translucent polymer, optionally a thermoplastic polymer, to form a cover having a textured outer surface and a generally smoother inner surface; and applying a coating having reflective components to the inner surface.
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公开(公告)号:US20220274294A1
公开(公告)日:2022-09-01
申请号:US17745712
申请日:2022-05-16
发明人: Kosuke Saito , Yukiya Enokida , Kei Oikawa
摘要: A resin molding has a first surface and a second surface, wherein the second surface includes a rib, and wherein the first surface includes a glossy portion and a non-glossy portion.
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公开(公告)号:US20220258680A1
公开(公告)日:2022-08-18
申请号:US17618639
申请日:2020-06-16
申请人: NIFCO INC.
发明人: Kenji UMEDA
摘要: Provided is a vehicle interior member that can suppress the reflection of light to the outside, and that can reduce glare from whatever angle a passenger views the interior member. A cross-section of a groove 6 formed in a vehicle interior member 4 is substantially V-shaped, and is constituted by two flat surfaces, a first reflection surface 7 and a second reflection surface 8. The groove 6 has a groove angle θ of 32 degrees, and the reflectance at a light receiving surface 5 is no more than 2.0%.
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公开(公告)号:US20220184868A1
公开(公告)日:2022-06-16
申请号:US17554664
申请日:2021-12-17
发明人: Changsu KIM , Hyunjung JUNG , Hangyu HWANG , Sangsik NA , Hongbum PARK
摘要: An electronic device is provided. The electronic device includes a housing; and a coating layer formed on at least a portion of a surface of the housing, wherein the coating layer comprises a paint, the paint including a one-component acrylate-based paint having a property of being cured by an ultraviolet (UV) light, or a one-component or two-component paint containing acryl and urethane and having a property of being cured by heat, wherein the coating layer has a pattern structure including an uneven pattern through laser processing on a portion of a coating film formed by applying the paint, and wherein two or more regions having different glossiness may exist on the surface of the housing by the pattern structure of the coating layer.
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公开(公告)号:US20220024095A1
公开(公告)日:2022-01-27
申请号:US17295980
申请日:2019-11-15
发明人: Sakura NAKANO , Masaaki AKAMINE , Kaname SAWAI , Akihiro HOSONO , Shuhei NARITA , Yu TANAKA
摘要: A resin member includes: a resin substrate; and a micro-embossed pattern and having a plurality of recesses and a plurality of protrusions. The plurality of protrusions includes: a plurality of first protrusions; and a plurality of second protrusions having a height of from ¼ to ¾ of the height of the first protrusions. A distance between peaks of two adjacent ones of the plurality of protrusions ranges from 100 μm to 500 μm. The number of the minute regions having an angle of inclination of from −10° to 10° with respect to the reference plane ranges from 78% to 95% of the number of all of the minute regions included in the micro-embossed pattern corresponding to the predetermined distance, and the number of the minute regions having an angle of inclination of from −1° to 1° ranges from 25% to 40% of the number of all of the minute regions.
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公开(公告)号:US11203137B2
公开(公告)日:2021-12-21
申请号:US15738937
申请日:2016-06-02
发明人: Akira Watanabe , Takahiro Kohata , Toshimasa Ikeda
摘要: A resin molded product (10) includes a resin molded product main body (11), and a protrusion (12) integrally formed with the resin molded product main body (11) and protruding from the resin molded product main body (11). At injection molding of the resin molded product (10), molten resin flows through a portion (C-1) corresponding to the protrusion (12) in a cavity (C) defined by a pair of molds (20, 30). A concave portion (14) is formed on a rear side of the protrusion (12), and a bulging portion (12a) having a hollow bag shape is formed on a front side of the protrusion (12).
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公开(公告)号:US20210354350A1
公开(公告)日:2021-11-18
申请号:US17294773
申请日:2019-07-26
发明人: Nobuaki KURIBAYASHI
摘要: A holding portion having a diameter larger than that of a cavity is formed in communication with the cavity, in an area of a two-part type mold, the area including a portion corresponding to an annular groove. Subsequently, an insert member formed in a cylindrical shape and provided with, on an outer circumferential surface, the annular groove having no step in a groove surface is fitted to the holding portion, and then the mold is closed. On an inner circumferential surface of the insert member, a surface treatment layer having a surface roughness rougher than those of other portions of the insert member is formed. Molten resin is injected into the cavity; thereafter, an assist material is injected into the cavity to mold the resin into a desired pipe body. Then, the insert member and the pipe body are integrated along with curing of the resin.
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公开(公告)号:US20210330108A1
公开(公告)日:2021-10-28
申请号:US17371560
申请日:2021-07-09
发明人: Jorge Baez
IPC分类号: A47G23/06 , B29C43/20 , B65D21/02 , B29C45/14 , B29C43/02 , B29C45/37 , B29C43/18 , B29C43/36 , B29K75/00 , B29L9/00 , B29K105/08 , B29K69/00 , B29L31/00 , B29K105/12 , B29K309/08 , B29K105/06
摘要: A serving tray comprised of at least one synthetic material and an insert which provides a non-slip top surface of the serving tray. The textured relief is preferably made of thermoplastic polyurethane (TPU) which allows a glass or other item to be placed on the serving tray without the item sliding or slipping while the tray is in motion. As the tray is being fabricated, the TPU is mechanically bonded with the top surface of the tray while a textured relief is simultaneously defined into the top surface. The textured relief provides adequate frictional force to an item being placed on the tray so as to substantially prevent its lateral movement. The tray also includes an inner support structure disposed on its inner surface. The inner support structure provides an upward facing edge which allows a plurality of trays to be easily and efficiently stacked or nested on one another.
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