Invention Grant
- Patent Title: Film manufacturing method, film manufacturing device, and jig
-
Application No.: US14648106Application Date: 2013-11-28
-
Publication No.: US09656410B2Publication Date: 2017-05-23
- Inventor: Takashi Urabe , Hisayasu Kaneshiro , Koji Hanada
- Applicant: KANEKA CORPORATION
- Applicant Address: JP Osaka
- Assignee: KANEKA CORPORATION
- Current Assignee: KANEKA CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Kagan Binder, PLLC
- Priority: JP2012-261111 20121129
- International Application: PCT/JP2013/082038 WO 20131128
- International Announcement: WO2014/084306 WO 20140605
- Main IPC: B29C47/16
- IPC: B29C47/16 ; B29B11/00 ; B29L7/00 ; B29K79/00 ; B29C47/00 ; B29C47/08
Abstract:
A film is formed by extruding a resin from a lip opening (3) of a multilayer extrusion die (1) in a state in which a rectifying jig (10) does not cover the lip opening (3) but covers a seal part (6) while being located adjacent to each end in a longer side direction of the lip opening (3).
Public/Granted literature
- US20150336293A1 FILM MANUFACTURING METHOD, FILM MANUFACTURING DEVICE, AND JIG Public/Granted day:2015-11-26
Information query
