Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION OF HOLLOW FIBER MEMBRANE COMPOSITE
Document Type and Number:
Japanese Patent JP2001062258
Kind Code:
A
Abstract:

To provide a process for production which is capable of easily and continuously obtaining a hollow fiber membrane composite formed by uniformly reinforcing the outer peripheral parts of a hollow fiber membrane formed by bundling one or plural pieces in its longitudinal direction.

This process for producing the hollow fiber membrane composite 6 by rectilinearly moving the hollow fiber membrane 4 along its axial direction and simultaneously winding a plurality of the fibers 3 supplied from above the circumference about the axis around the outer periphery of the hollow fiber membrane 4 to form a fiber cord 6a while rotating the fibers around the axis so as to alternately oppositely turn the fibers and to alternately intertwine the fibers at the time of passing each other is adopted.


Inventors:
WATARI KENJI
TAKEDA SATORU
KATO OSAMI
Application Number:
JP24234899A
Publication Date:
March 13, 2001
Filing Date:
August 27, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI RAYON CO
International Classes:
B01D63/02; B01D69/08; D04C1/06; (IPC1-7): B01D63/02; B01D69/08; D04C1/06
Attorney, Agent or Firm:
Masatake Shiga (7 outside)