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Patent Searching and Data


Title:
DEVICE FOR DETECTING DIAMETER OF REMAINING FILM, CONVEYANCE DEVICE, AND PASTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/176552
Kind Code:
A1
Abstract:
A device (1) for detecting the diameter of remaining film detects the diameter (Df) of a remaining first film (F) in the form of a band wound around a core material (2). This device (1) is provided with: a base unit (4); a rotor (7) that makes contact with the surface of the first film (F) and rotates as the first film (F) unwinds, the rotor being rotatably connected to the base unit (4); and a detector (8) secured to the base unit (4) in a securing position and used for detecting the distance from the securing position to an exposed portion (2S) of the core material exposed from the first film.

Inventors:
TSUCHIOKA TATSUYA (JP)
KISHIZAKI KAZUNORI (JP)
UEDA KOJI (JP)
Application Number:
PCT/JP2012/061646
Publication Date:
December 27, 2012
Filing Date:
May 07, 2012
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
TSUCHIOKA TATSUYA (JP)
KISHIZAKI KAZUNORI (JP)
UEDA KOJI (JP)
International Classes:
B65H26/08; B65H19/18
Foreign References:
JPH05105293A1993-04-27
JPH0342454A1991-02-22
JPS6076317A1985-04-30
JPH08127167A1996-05-21
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
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Claims: