Title:
【発明の名称】加圧水ジェットを用いてシート状材料を処理するための装置
Document Type and Number:
Japanese Patent JP2003517112
Kind Code:
A
Abstract:
A device for treating sheet-like material using water jets/needles. The device comprises a pressurize water supply body consisting of a feed chamber extending along the entire length of the body and inside which pressurized water is guided through a filter, and a distribution area distributing pressurized water along the entire length of treatment. The distribution area includes a plate (7) which is provided with microperforations, whereby the holes thereof define water needles which are directed against the surface of the material which is to be treated. The invention is characterized in that the microperforations (15) are provided inside inserts (13) which are made of a hard material. The inserts are set inside pre-made hoes (12) in the plate.
Inventors:
Frederick Noel
Bruno Roche
Bruno Roche
Application Number:
JP2001545629A
Publication Date:
May 20, 2003
Filing Date:
November 16, 2000
Export Citation:
Assignee:
Rietel Perforger
International Classes:
B05B1/00; B05B1/20; B26F1/26; D04H18/04; B05B1/02; (IPC1-7): D04H1/46
Attorney, Agent or Firm:
Masatake Shiga (7 outside)