Title:
SURFACE TREATMENT METHOD FOR SHEET MATERIAL, AND SHEET MATERIAL THEREBY
Document Type and Number:
Japanese Patent JP3890498
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a surface treatment method for imparting an electromagnetic wave shielding effect to a sheet, and to provide the sheet therefor.
SOLUTION: The surface treatment method for a sheet material includes a first stage where an adhesive layer by printing or coating is formed on a sheet material; a second stage where magnetic powder is scattered over the adhesive layer; a third stage where the scattered-magnetic powder surface is subjected to compressing; a fourth stage where the magnetic powder is fixed to the sheet material by the adhesive layer; and a fifth stage where the residual magnetic powder is removed.
Inventors:
Muraoka Koji
Application Number:
JP2002071485A
Publication Date:
March 07, 2007
Filing Date:
March 15, 2002
Export Citation:
Assignee:
Shuho Co., Ltd.
International Classes:
C23C24/06; H05K9/00; (IPC1-7): C23C24/06; H05K9/00
Domestic Patent References:
| JP11163579A | ||||
| JP11229186A | ||||
| JP11140663A | ||||
| JP1139773A | ||||
| JP6013785A | ||||
| JP7022771A | ||||
| JP55074200A | ||||
| JP2001007587A |
Attorney, Agent or Firm:
Souji Sasaki
Hisao Kobayashi
Saburo Kimura
Noboru Omura
Hisao Kobayashi
Saburo Kimura
Noboru Omura
Previous Patent: MOLDED ARTICLE WITH SKIN
Next Patent: MAT USED FOR PLACING PLANT CULTIVATION VESSEL THEREON
Next Patent: MAT USED FOR PLACING PLANT CULTIVATION VESSEL THEREON