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:
Jun. 07, 2016
Filed:
Apr. 25, 2014
Agc Engineering Co., Ltd., Chiba-shi, JP;
Yukio Matsumura, Chiba, JP;
Shuichi Ohkawa, Chiba, JP;
Tadao Yuki, Chiba, JP;
Kazumi Ohshima, Chiba, JP;
Kouji Nobuta, Chiba, JP;
Taigo Ohsawa, Chiba, JP;
Kazuo Kitamura, Chiba, JP;
AGC ENGINEERING CO., LTD., Chiba-shi, JP;
Abstract
There is provided a method for producing a chamber frame for a dialyzer, which is readily produced, has a stable quality, is inexpensive and is excellent in sealing property and heat resistance. A cut frameis set on an unshown table of an impulse welder, distributorsare fitted into communicating passageand communicating passages, and a netis positioned so as to cover a central opening. Welded portions A and B, and the welded portions C and D are subjected to impulse welding. Mounting of the netas a spacer and mounting of the distributorsare carried out simultaneously by a single pressing operation. After that, the welded portions of the net are deburred, and correction work is performed on defects.