D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 1/10 (2006.01) D21D 5/16 (2006.01) E02B 5/08 (2006.01)
Patent
CA 2164141
A papermaking screen of the invention is formed of a first annular supporting member having a first annular recess formed at one side, and a second annular supporting member having a second annular recess at one side. The second annular recess has a size corresponding to that of the first annular recess and orients toward the first annular recess. A plurality of space holding members is fixed to the first and second annular supporting members to establish a predetermined distance therebetween. Also, a plurality of elongated members is situated in the first and second annular recesses and arranged parallel to each other between the first and second annular supporting members. At least one of two elongated members situated adjacent to each other has a space forming device thereon relative to the other of the two elongated members. When the elongated members are arranged parallel to and contacted to each other, a space is formed between the elongated members situated adjacent to each other. The elongated members can be easily disposed between the first and second annular supporting members.
Aikawa Yoshihiko
Aikawa Iron Works Co. Ltd.
Sim & Mcburney
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