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:
Sep. 19, 1978

Filed:

Jan. 28, 1977
Applicant:
Inventors:

Hideo Fujii, Yokohama, JP;

Tokio Fujiki, Yamato, JP;

Masaru Uemura, Tokyo, JP;

Masakazu Sakura, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B32B / ;
U.S. Cl.
CPC ...
156497 ; 156498 ; 156499 ; 156500 ;
Abstract

An apparatus for preparing multi-laminated sheets comprises a first sheet feeding unit, an adhesive coating unit, a drying unit, a second sheet feeding unit, a superposing unit, a molten film extruding unit, a press-bonding unit and a take-up winding unit. In the drying unit, an uncoated surface of the first sheet coated with the adhesive composition is contacted with a cooling roller and a plurality of hot air nozzles are arranged to face to the coated surface of the first sheet and the nozzles and the cooling roller are covered with a cover having an outlet of the gas whereby the adhesive composition coated on the first sheet is dried with hot air under cooling the back surface of the first sheet.


Find Patent Forward Citations

Fujii, Hideo. (1978). Apparatus for preparing multi-laminated sheet (U.S. Patent No. 4115181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4115181

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

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