Patents Assigned to Nissho Corp. - Justia Patents Search

Patents Assigned to Nissho Corp.

Wrapping pipe for a bundle of hollow fibers, method and device for production thereof

Patent number: 5882752

Abstract: A wrapping pipe for a bundle of hollow fibers comprises a plastic sheet welded at its opposing edges by ultrasonics and having no difference in level of the inner surface.

Type: Grant

Filed: March 31, 1997

Date of Patent: March 16, 1999

Assignee: Nissho Corp.

Inventor: Atsushi Yoneda