Invention Grant
- Patent Title: Door body
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Application No.: US15779483Application Date: 2016-11-24
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Publication No.: US11241866B2Publication Date: 2022-02-08
- Inventor: Nozomu Washio , Taketo Hashimoto , Shoko Nakajima , Hitomi Inomata
- Applicant: RIKEN TECHNOS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: RIKEN TECHNOS CORPORATION
- Current Assignee: RIKEN TECHNOS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Bracewell LLP
- Agent Brad Y. Chin
- Priority: JPJP2015-229330 20151125,JP2016-029583 20160219,JP2016-046959 20160310
- International Application: PCT/JP2016/084794 WO 20161124
- International Announcement: WO2017/090679 WO 20170601
- Main IPC: B32B27/06
- IPC: B32B27/06 ; C09D7/40 ; C09D5/00 ; B32B27/30 ; E06B5/00 ; F25D23/00 ; C09D7/65 ; C09D7/61 ; C09D7/47 ; C09D7/63 ; B32B5/20 ; B32B7/12 ; B32B27/36 ; C09D4/00 ; E06B3/72 ; F25D23/02 ; E06B3/82 ; E06B3/78 ; E06B3/70

Abstract:
Embodiments provide a door body which opens and closes a front part of an article body, and which has a front panel that constitutes the front of the door body, a frame that supports at least a part of the outside edge of the front panel, and a back panel that constitutes the back of the door body. According to at least one embodiment, the front panel includes a hard coat laminated sheet; the hard coat laminated sheet has a first hard coat, a second hard coat, and a transparent resin sheet layer in that order from the surface on the front side. The first hard coat is formed from a coating material which contains (A) 100 parts by mass of a polyfunctional(meth)acrylate, (B) 0.01-7 parts by mass of a water repellant and (C) 0.01-10 parts by mass of a silane coupling agent and which does not contain inorganic particles, and the second hard coat is formed from a coating material which contains (A) 100 parts by mass of the polyfunctional (meth)acrylate and (D) 50-300 parts by mass of inorganic fine particles having an average particle diameter of 1-300 nm. This door body may have a display on at least a part of the front thereof.
Public/Granted literature
- US20180257347A1 DOOR BODY Public/Granted day:2018-09-13
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