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Patent Searching and Data


Title:
METHOD FOR PRODUCING RECTANGULAR UNIT BODIES WITH HIGH CUTTING EFFICIENCY
Document Type and Number:
WIPO Patent Application WO/2014/129807
Kind Code:
A1
Abstract:
The present invention provides a method for producing two kinds of rectangular unit bodies of different optical properties by cutting a basic sheet material using a cutting frame including cutters, comprising the steps of: preparing a long basic sheet material with an optical directionality lengthwise or widthwise; preparing a cutting frame consisting of one or more first cutters for cutting a first unit body with the optical directionality parallel with that of the basic sheet material, and one or more cutters for cutting a second unit body with the optical directionality perpendicular to that of the basic sheet material, the first and the second cutter being arranged adjacent to each other widthwise of the basic sheet material; and sequentially cutting the basic sheet material with the cutting frame so as to simultaneously produce the first and the second unit body.

Inventors:
LEE HO KYUNG (KR)
LEE KYU HWANG (KR)
KIM JOO-SANG (KR)
Application Number:
PCT/KR2014/001358
Publication Date:
August 28, 2014
Filing Date:
February 20, 2014
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B65H35/10; B65H35/00
Domestic Patent References:
WO2010118746A12010-10-21
Foreign References:
KR20070011257A2007-01-24
KR20090008088A2009-01-21
US5080297A1992-01-14
JP2003343792A2003-12-03
Attorney, Agent or Firm:
SOHN, CHANG KYU (KR)
손창규 (KR)
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