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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING AGRICULTURAL FILM, AND AGRICULTURAL FILM
Document Type and Number:
WIPO Patent Application WO/2014/132945
Kind Code:
A1
Abstract:
[Problem] To provide a method for manufacturing an agricultural film, whereby it is possible to obtain an agricultural film having excellent durability, in which cracking is not prone to occur at a crease of the agricultural film on which an anticlouding coating is formed. [Solution] A method for manufacturing an agricultural film, wherein are included a flattening step for crushing flat a long cylindrically molded film to form a strip (19) of constant width, an anticlouding membrane formation step for forming an anticlouding coating on an external peripheral surface of the strip (19), a cutting step for making a slit (37) and cutting along the longitudinal direction at the center in the width direction in a bottom-side film (23) or a top-side film (21) of the strip (19) after the anticlouding coating has been dried, a folding step for folding the strip (19) into four layers along the slit (37) so that the slit (37) is inside, and a winding step for winding the four-layer folded strip into a roll shape.

Inventors:
IGARASHI SATOSHI (JP)
CHIEDA MANABU (JP)
FUKUDA TAKURO (JP)
KARUBE JUNICHI (JP)
Application Number:
JP2014/054449
Publication Date:
September 04, 2014
Filing Date:
February 25, 2014
Export Citation:
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Assignee:
KASEI CO C I (JP)
International Classes:
A01G9/14; A01G13/02; B29C53/10; B32B27/00; B32B38/00
Foreign References:
JP2000355460A2000-12-26
JPH11127700A1999-05-18
JP2003103630A2003-04-09
JPS5193963A1976-08-18
JP2000355460A2000-12-26
JPH11127700A1999-05-18
Other References:
See also references of EP 2962549A4
Attorney, Agent or Firm:
NISHIMURA Norimitsu et al. (JP)
Norimitsu Nishimura (JP)
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