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Title:
MANUFACTURING PROCESS AND APPARATUS OF COMPOSITE SHEET
Document Type and Number:
Japanese Patent JP2009154511
Kind Code:
A
Abstract:

To provide a manufacturing process of a composite sheet capable of a composite sheet under strong adhesive force just after starting point of operation and also capable of change of adhesive conditions easily.

In the process of manufacturing a composite sheet 1, a sheet 2 and a sheet 3 are adhered partially to form many adhesion parts, and a convex part is formed in the sheet 2 in its parts other than the adhesion parts. The sheet 2 is supplied in a space between rollers 11 and 12 having concave-convex parts in their peripheral parts under rotating the rollers in such a way that the concave part and the convex part are positioned oppositely, the sheet 2 is transported along the peripheral part of the rollers 11 under holding by suction, and then the sheet 3 is supplied in such a way that the sheet 3 is laminated to the sheet 2, whereby both sheets are partially adhered to each other by the roller 11 and a plural of heat rollers 13 to 15 whose temperatures are different from one another.


Inventors:
NAKANO YASUHIRO
ANDO KENJI
SATO KENICHI
HARADA HIROAKI
Application Number:
JP2007338950A
Publication Date:
July 16, 2009
Filing Date:
December 28, 2007
Export Citation:
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Assignee:
KAO CORP
International Classes:
B29C51/26; B29C51/10; B32B37/10; B29L7/00; B29L9/00; B29L31/60
Domestic Patent References:
JP2005319730A2005-11-17
JP2006088702A2006-04-06
JP2006341455A2006-12-21
JP2000255518A2000-09-19
JPS60105530A1985-06-11
Attorney, Agent or Firm:
Osamu Hatori
Yoshiyuki Matsushima