The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2003

Filed:

Nov. 19, 2001
Applicant:
Inventors:

Yasunao Miyazawa, Tokyo, JP;

Tsutomu Noshiroya, Tokyo, JP;

Takao Kimijima, Kodaira, JP;

Takao Kokubu, Kodaira, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/08 ; G01F 1/700 ;
U.S. Cl.
CPC ...
G01N 3/08 ; G01F 1/700 ;
Abstract

First, a sample holder is lowered such that a sample is held. Next, a roller or a plate-shaped member is lowered and pressed to an adhesive surface A of a sample At this time, a tape is disposed between the roller or the plate-shaped member and the adhesive surface A of the sample and a fixed pressure load is applied to the sample Then after a fixed period of time has passed, the tape 23 is pulled from the sample by the raising of the roller or the plate-shaped member and an adhesive strength is measured with a load cell according to the tension of the tape at that time. After measuring, a take-up reel is rotated so as to wind up a predetermined pitch of the tape and an unused portion of the tape is reeled out to the tip of the roller or the plate-shaped member


Find Patent Forward Citations

Loading…