ADHESIVE COATING DEVICE - DUPLO SEIKO CORP

Title:

ADHESIVE COATING DEVICE

Document Type and Number:

WIPO Patent Application WO/2003/002266

Kind Code:

A1

Abstract:

A sheet−binding adhesive coating device provided with a roller (14) which is disposed to be immersed at part thereof in an adhesive (10) stored in an adhesive reservoir (12), and applies, while rolling, the hot−melt adhesive (10) in the reservoir (12) along the arranged one−side edge of a bundle of sheets (54). The device comprises an electromagnetic induction heating coil (20) disposed near the roller (14), and a current supply device (51) for supplying a high−frequency current to the above heating coil (20). The roller (14) is composed of a heating member heated by eddy−current Joule heat by a high−frequency magnetic flux generated by the heating coil (20), and a current supplied to the heating coil (20) by the current supply device (51) heats the roller (14) to melt the adhesive (10) stored in the reservoir (12).

Inventors:

TANIGUCHI CHIHARU (JP)
SUGIYAMA YOSHIHIDE (JP)

Application Number:

PCT/JP2002/006264

Publication Date:

January 09, 2003

Filing Date:

June 24, 2002

Export Citation:

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Assignee:

DUPLO SEIKO CORP (JP)
TANIGUCHI CHIHARU (JP)
SUGIYAMA YOSHIHIDE (JP)

International Classes:

B05C1/00; B05C1/02; B05C1/08; B05C9/02; B05C9/14; B05C11/10; B05C11/11; B42C9/00; H05B6/02; H05B6/14; (IPC1-7): B05C1/02; B05C9/02; B05C11/10; B42C9/00

Foreign References:

JPH04338259A	1992-11-25
JP2001138664A	2001-05-22
JP2001010250A	2001-01-16
JPH1159015A	1999-03-02
JPH06199070A	1994-07-19
JP2000190655A	2000-07-11

Other References: