Title:
METHOD FOR PRODUCING LONG DRAWN FILM
Document Type and Number:
WIPO Patent Application WO/2013/136727
Kind Code:
A1
Abstract:
A method for producing a long drawn film according to the present invention includes at least the following steps: a step in which a long film is produced, a diagonal drawing step in which the film is transferred to a diagonal drawing apparatus and diagonally drawn, and a winding step. The diagonal drawing apparatus is provided with a gripping tool travel support implement which enables the drawing direction to be freely varied and comprises a curved part on both sides of the travelling long film. The travel path of the gripping tool which travels at least over the outside path of the gripping tool travel support implement is held in such a way as to follow the curved part.
Inventors:
HOJO DAISUKE (JP)
INAGAKI SHINJI (JP)
HATAKEYAMA SHIMPEI (JP)
UENO DAISUKE (JP)
NANBU HIROSHI (JP)
INAGAKI SHINJI (JP)
HATAKEYAMA SHIMPEI (JP)
UENO DAISUKE (JP)
NANBU HIROSHI (JP)
Application Number:
PCT/JP2013/001420
Publication Date:
September 19, 2013
Filing Date:
March 06, 2013
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B29C55/04; B29C55/20; B29L7/00
Foreign References:
| JP2004106423A | 2004-04-08 | |||
| JP2012025167A | 2012-02-09 |
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
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