Title:
METHOD OF BOOKBINDING AND AN ADHESIVE BOOKBINDER FOR PERFORMING THE METHOD
Document Type and Number:
WIPO Patent Application WO/2007/140659
Kind Code:
A1
Abstract:
Method of bookbinding and an adhesive bookbinder for performing the method is disclosed.
The method comprises the following steps. In the first step, the spine of a cover
which sandwiches a sheet stack is heated to melt-hot melt adhesive. In the second
step, two opposite pressure is applied on the two parts of the cover to cause the
cover between the spine and the hinge portion incline inward before the adhesive
cools. An angle that is formed by the cover between the hinge portion and the spine
and the spine is smaller than the same angle before applying the pressure. A fold
line is provided on the hinge portions of the top cover and the bottom cover respectively
where the pressure is applied. The adhesive bookbinder includes a bottom plate,
a frame, a slot, a baffle, a clamping plate and a heating member at least. A fixing
plate is provided between the slot and the baffle. There is a protrusion on one
end of the fixing plate near the slot. A pushing plate is provided between the frame
and the clamping plate. There is another protrusion on one end of the pushing plate
near the slot. The mentioned two protrusions face oppositely. A pushing component
engages with the pushing plate.
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Inventors:
RUAN HONGYIN (CN)
Application Number:
PCT/CN2006/002114
Publication Date:
December 13, 2007
Filing Date:
August 21, 2006
Export Citation:
Assignee:
SHANGHAI RAYBOW PRINTING MACHI (CN)
RUAN HONGYIN (CN)
RUAN HONGYIN (CN)
International Classes:
B42C9/00
Foreign References:
| US20060029487A1 | 2006-02-09 | |||
| GB1443011A | 1976-07-21 | |||
| US3995886A | 1976-12-07 | |||
| US4204704A | 1980-05-27 | |||
| US4023829A | 1977-05-17 | |||
| JPH0453797A | 1992-02-21 |
Attorney, Agent or Firm:
ESSEN PATENT AGENCY (SHANGHAI) (Wuning Road, Shanghai 3, CN)
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