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:
Oct. 13, 1987
Filed:
Aug. 20, 1986
Yoshio Nozawa, Tochigi, JP;
Izumi Ochiai, Tochigi, JP;
Yukio Kitayama, Oyama, JP;
Masahiro Miyagi, Tochigi, JP;
Katsuharu Uehara, Tochigi, JP;
Takahiko Deguchi, Tochigi, JP;
Keikichi Morita, Tochigi, JP;
Katsuo Arai, Tochigi, JP;
Tamotsu Nakayama, Sano, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An apparatus for producing various heat exchangers is disclosed in which a plurality of heat exchangers disposed side by side are formed at once. A series of manufacturing stations for working heat exchanger components such as fins and tubes and for opening the tubes are arranged in an endless manner to thereby automatically carry out the production steps with a high productivity while meeting various requirements of the specifications of the heat exchangers with a high flexibility.