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.
Patent No.:
Date of Patent:
Mar. 29, 1988
Filed:
Jul. 18, 1986
Applicant:
Inventors:
Tamio Fujiwara, Tokyo, JP;
Kazumi Hirota, Tokyo, JP;
Hiroshi Matsubayashi, Kamakura, JP;
Tadahiko Katsura, Yokohama, JP;
Assignee:
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B27N / ; B21C / ; B21B / ;
U.S. Cl.
CPC ...
428 35 ; 428606 ; 428607 ; 220457 ; 72 46 ; 72 47 ;
Abstract
A deep-draw-formed vessel which is prepared by deep-draw-forming a laminate comprising a steel or iron foil and a plastic film formed on each surface of the steel or iron foil through a layer of an adhesive having an adhesive force of at least 600 g/15 mm of width and an elastic modulus of 50 to 10,000. A Kg/cm.sup.2 inorganic filler such as titanium dioxide is preferably incorporated in the plastic film so as to improve the deep-drawability.