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Title:
SHEETS FOR FIXED JIG
Document Type and Number:
Japanese Patent JP2005129921
Kind Code:
A
Abstract:

To provide a fixed jig for sheets that can prevent resin from attaching to the edge of sheets and the like, control possible subsequent work failures, and secure the reliability of electric and electronic equipment.

This fixed jig for sheets is equipped with a flat heat-resistant maintenance board 1, and adhesive layer 10 formed in a laminated structure all over the frontal surface of this maintenance board 1 having no more than 1,000 ppm cyclosiloxane obligomer with no more than 20 silicon atomic number. On this adhesive layer 10, an FPC substrate 20 is adhered and mounted in a way that attachment and detachment can be made freely. As the content of cyclosiloxane obligomer in the adhesive layer 10 is reduced, there is no likelihood that silicon resin may be migrated to the FPC substrate 20, and that its cyclosiloxane obligomer may be attached to the exposed edge of the FPC substrate 20 due to its volatilization by heating at a time of reflow.


Inventors:
KOMATSU HIROTO
Application Number:
JP2004287427A
Publication Date:
May 19, 2005
Filing Date:
September 30, 2004
Export Citation:
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Assignee:
SHINETSU POLYMER CO
International Classes:
F16B47/00; H05K3/00; (IPC1-7): H05K3/00; F16B47/00
Domestic Patent References:
JP2002232197A2002-08-16
JP2002012666A2002-01-15
JP2002194220A2002-07-10
JP2004158477A2004-06-03
JPH0918189A1997-01-17
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao