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:
Dec. 18, 1990

Filed:

Dec. 31, 1985
Applicant:
Inventors:

Yasuaki Ohtani, Isesaki, JP;

Isamu Kubo, Isesaki, JP;

Kohji Ohtake, Isesaki, JP;

Kazuo Hayashi, Isesaki, JP;

Assignees:

Nippon CMK Corp., Isesaki, JP;

Iwase Sangyo Co., Isesaki, JP;

Itohdenki Kanto Hanbai Co., Isesaki, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156494 ; 381024 ; 1011271 ;
Abstract

An automatic silk stretching apparatus for stretching silk on a silk screen printing frame is provided. At first silk is stretched to four sides by first stage stretching by cramp table and second stage stretching by stretchers on the cramp table. From lower side of the cramped silk, a printing frame on an elevator table is lifted and urges the silk. Adhesive is applied on the frame, and is forcibly dried. Then, the excess silk surrounding the frame is cut. The silk stretched frame is discharged, an empty frame is fed and further new silk is cramped.


Find Patent Forward Citations

Ohtani, Yasuaki. (1990). Apparatus for stretching silk including means to move cramp members (U.S. Patent No. 4978414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4978414

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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