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Title:
MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR BUNDLE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2013/129004
Kind Code:
A1
Abstract:
A manufacturing method for a bundle product (13) comprises: a step for inspecting a plurality of traveling threads (10) by a measurement/inspection head (20) such as a digital camera; a step for winding the threads (10) around a reel (23); and a step for cutting the wound threads (12) by a cutter (40) to obtain the bundle product (13). A measurement/inspection control mechanism (21) such as an image inspection system finds the total surface area of the traveling threads (10) on the basis of the result of the inspection by the measurement/inspection head (20). A winding and collection control mechanism (24) continues winding until the total surface area of the threads (12) wound around the reel (23) exceeds a standard value. The thread (10) is a hollow fiber. A hollow fiber membrane bundle (13) having a total surface area exceeding the standard value can be obtained by this method. The hollow fiber membrane bundle (13) is incorporated in a module for filtering water. This module has sufficient filterability.

Inventors:
KURAMATA OSAMU (JP)
UCHINO MAKOTO (JP)
NISHIOKA DAIKICHI (JP)
MINAKI NAO (JP)
Application Number:
PCT/JP2013/051850
Publication Date:
September 06, 2013
Filing Date:
January 29, 2013
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B65H63/00; B65H54/56
Foreign References:
JPS59118662A1984-07-09
JP2008168292A2008-07-24
JPH05161830A1993-06-29
JP2009234680A2009-10-15
JPS57171759A1982-10-22
JPH0533231A1993-02-09
JPH0699043A1994-04-12
JP2006064502A2006-03-09
US4343668A1982-08-10
US4638168A1987-01-20
Attorney, Agent or Firm:
Seiryu Patent Professional Corporation et al. (JP)
Clear stream international patent business corporation (JP)
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Claims:



 
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