Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 24, 2012
Patent Application Number
10297105
Date Filed
June 4, 2001
Patent Citations Received
Patent Primary Examiner
Patent abstract
Artificial leather sheet material is made by hydroentanglement of waste leather fibers. A web of the fibers is advanced on a porous belt high pressure water jet heads in a number of successive hydroentanglement steps. Screens have apertures which allow deep penetration of the water jets into the web while thin screen portions between the apertures act to interrupt the jets allow deep penetration of the water jets into the web while thin screen portions between the apertures act to interrupt the jets and limit formation of furrows. Deflector plates are provided alongside water jet heads to remove re-bounding water.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
