Title:
APPARATUS FOR LAMINATING WEBS
Document Type and Number:
WIPO Patent Application WO/1997/033027
Kind Code:
A1
Abstract:
A laminating apparatus (20) for laminating a longitudinal web (19) on a transverse web (28) by maintaining transverse fibrous elements (62) in the transverse direction as much as possible, wherein a skew correction device (39) for correcting the skew of the transverse web in contact with both selvage portions (57, 57) of the transverse web, includes first and second rolls (101, 102) arranged on the sides of one selvage and the other selvage of the transverse web, a common roll (108) arranged on the opposite side of the transverse web with respect to the first and second rolls, and a support means (60) for supporting the first roll, second roll and common roll so as to hold one selvage (57) of the transverse web (28) by the first or second roll and an end of the common roll. The travelling speed of at least one selvage (57) of the transverse web (28) can be changed.
Inventors:
AIHARA KINTARO (JP)
Application Number:
PCT/JP1997/000662
Publication Date:
September 12, 1997
Filing Date:
March 04, 1997
Export Citation:
Assignee:
NIPPON PETROCHEMICALS CO LTD (JP)
AIHARA KINTARO (JP)
AIHARA KINTARO (JP)
International Classes:
B65H23/00; D06C3/00; B65H39/16; D04H13/00; D04H13/02; D06H3/12; (IPC1-7): D04H13/02
Foreign References:
| JPH04267149A | 1992-09-22 | |||
| JPH0624611A | 1994-02-01 | |||
| JPS52119681U | 1977-09-10 |
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