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:
Jan. 28, 1986
Filed:
Feb. 15, 1984
Applicant:
Inventors:
Masahiro Miyagi, Tochigi, JP;
Katsuharu Uehara, Tochigi, JP;
Yoshio Nozawa, Tochigi, JP;
Takahiko Deguchi, Tochigi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ; B26D / ; B65H / ;
U.S. Cl.
CPC ...
83 23 ; 83 95 ; 83100 ;
Abstract
A method of stacking fins of heat exchangers suitable for use in producing fins of a plurality of heat exchangers arranged in a group widthwise thereof, characterized by causing one group of fins after another to adhere to a suction plate and forcedly inserting tube receiving apertures formed beforehand in the fins into stacking bars to thereby stack the groups of fins.