Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REEL MEMBER, FILM STORAGE BODY, AND DRAWING METHOD FOR FILM
Document Type and Number:
Japanese Patent JP2010001084
Kind Code:
A
Abstract:

To provide film taking up technology and film drawing out technology capable of preventing entering into an inner side of a roll at drawing out of the film rolled-up on a reel member and preventing contamination to an adhesive agent portion.

The reel member 10A is provided with: a winding core part 20 attachable to a rotation drive shaft and capable of taking up a lengthy film 2; and first and second flanges 21, 22 opposingly arranged through the winding core part 20. On outer peripheral portions of the first and second flanges 21, 22, a connection cover part 13 connected so as to cover a space between the first and second flanges 21, 22 without a clearance and having a film taking out port 16 for passing the film 2 is provided. The winding core part 20 is constituted so as to be relatively rotatable in a film taking up direction or a film drawing out direction relative to the first and second flanges 21, 22.


Inventors:
NAOE TOSHIYA
Application Number:
JP2008158615A
Publication Date:
January 07, 2010
Filing Date:
June 18, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CHEM & INF DEVICE CORP
International Classes:
B65H75/38; B65H16/06
Domestic Patent References:
JPH0376872U1991-08-01
JP2006096543A2006-04-13
Attorney, Agent or Firm:
Hideki Abe
Shigeo Ishijima