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Title:
EXPANSION OF SHEET MATERIAL
Document Type and Number:
Japanese Patent JPS63119932
Kind Code:
A
Abstract:
A process and machine are provided for the formation of expanded mesh materials in which a slotted starting sheet is bent along at least one succession of alternate strand diagonals (1,2, 3, 4, 5; A, B, C, D), each strand (20) in any one diagonal being bent simultaneously in at least two positions in the same manner and to the same extent so that the strands (20) of the strand diagonal (1, 2, 3, 4, 5; A, B, C, D) being bent remain in substantially arallel planes during and after bending. A "strand" (20) is defined as the area of overlap between adjacent rows of slots (10) at each end of a respective slot (10) according to the slot pattern in the slotted starting sheet.

Inventors:
RUUDEI GAISUMAIAA
Application Number:
JP16385087A
Publication Date:
May 24, 1988
Filing Date:
June 30, 1987
Export Citation:
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Assignee:
UOOTAASHITSUPU PTY LTD
International Classes:
B21D31/04; B21D13/02; (IPC1-7): B21D13/02
Attorney, Agent or Firm:
Heikichi Odashima



 
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