LAMINATED FILM MANUFACTURING SYSTEM AND LAMINATED FILM MANUFACTURING METHOD

WIPO Patent Application WO/2018/084469

A1

According to an embodiment of the present invention, there is provided a system for manufacturing a laminated film comprising a first film and a second film laminated successively and, more particularly, to a system for manufacturing a laminated film, the system comprising: a film supply portion for supplying a first film and a second film; a bonding portion comprising a first roll and a second roll rotating in the opposite directions such that the first film and the second film supplied from the film supply portion are compressed, bonded, and become a laminated film; and a bending induction portion for supporting the laminated film bonded and discharged by the bonding portion, thereby inducing bending of the laminated film, wherein the second roll moves in a predetermined direction along the circumference of a virtual circle having a radius larger than that of the first roll, thereby controlling the induced bending of the laminated film bonded by the first and second rolls.

JPH11227102	MANUFACTURE OF FLAME-RETARDANT PAPER PHENOL COPPER-CLAD LAMINATE OF SUPERIOR PUNCHING PROPERSTY
JPS603987	[Title of the Invention] A manufacturing method of a Floor coverings object

LEE BEOM SEOK (KR)
CHOI HANG SUK (KR)
CHOI JAE HOON (KR)
JANG EUNG JIN (KR)
LEE SUK JAE (KR)
JEOUNG JU YOUNG (KR)
HWANG KYU SUNG (KR)
KIM SUNG KYUM (KR)

PCT/KR2017/011581

May 11, 2018

October 19, 2017

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LG CHEMICAL LTD (KR)

B32B37/10; B32B37/00; B32B38/18

JP2006213035A	2006-08-17
JP2003011225A	2003-01-15
US4069081A	1978-01-17
JP2003181939A	2003-07-03
KR20110079532A	2011-07-07

PCR INTELLECTUAL PROPERTY LAW FIRM (KR)

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