METHOD FOR NEEDLE-PUNCHING OF FIBER WEB FROM BOTH SIDES

Title:

METHOD FOR NEEDLE-PUNCHING OF FIBER WEB FROM BOTH SIDES

Document Type and Number:

Japanese Patent JPS6328961

Kind Code:

A

Abstract:

An endless fibrous web is to be needled from both sides by needling means for piercing the web in only one direction. For that purpose the web is needled in the form of a twisted endless web, which is known as a Möbius web and has been formed in that the two ends of a finite length of the web have been rotated through 180 DEG relative to each other about the longitudinal axis of the web and have then been joined.

Inventors:

RUUTOBUIHI KIISU

Application Number:

JP16799487A

Publication Date:

February 06, 1988

Filing Date:

July 07, 1987

Export Citation:

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Assignee:

FEHRER MASCHF DR ERNST

International Classes:

B65H23/32; D04H18/02; (IPC1-7): D04H1/46

Attorney, Agent or Firm:

Osamu Nakahira

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