Invention Grant
US09383074B2 Light-emitting device and production method for synthetic resin globe for said light-emitting device
有权
用于所述发光装置的合成树脂球体的发光装置和制造方法
- Patent Title: Light-emitting device and production method for synthetic resin globe for said light-emitting device
- Patent Title (中): 用于所述发光装置的合成树脂球体的发光装置和制造方法
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Application No.: US13703788Application Date: 2012-03-16
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Publication No.: US09383074B2Publication Date: 2016-07-05
- Inventor: Shinji Kadoriku , Ryoma Murase
- Applicant: Shinji Kadoriku , Ryoma Murase
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-057510 20110316
- International Application: PCT/JP2012/001861 WO 20120316
- International Announcement: WO2012/124351 WO 20120920
- Main IPC: F21V1/00
- IPC: F21V1/00 ; F21V3/02 ; B29C45/00 ; F21V29/00 ; B29C49/02 ; F21V3/04 ; F21V7/00 ; B29L31/00 ; F21K99/00 ; F21V13/02 ; B29C49/06 ; F21Y101/02

Abstract:
A synthetic resin globe for a light-emitting device is produced by molding an intermediate product with an injection molding die, softening the intermediate product in a heating apparatus, expanding it with compressed air in a die to form a globe shape, transferring a concavo-convex shape formed in a core of the injection molding die to form a concavo-convex shape on an inner wall of the intermediate product, so that the concavo-convex shape can be easily formed into a desired shape in a lower part of an inner wall of the globe.
Public/Granted literature
- US20130083526A1 LIGHT-EMITTING DEVICE AND PRODUCTION METHOD FOR SYNTHETIC RESIN GLOBE FOR SAID LIGHT-EMITTING DEVICE Public/Granted day:2013-04-04
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