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Patent Searching and Data


Title:
MANUFACTURE OF EXPANDED GRID AND ITS DEVICE
Document Type and Number:
Japanese Patent JPH06210368
Kind Code:
A
Abstract:

PURPOSE: To rapidly continuously manufacture an expanded rigid having high precision and uniformity, especially with regard to mesh and grid height.

CONSTITUTION: A sheet metal strip provided with mutually staggered cuts is conveyed continuously at a first speed through a first conveying means 23 and at a second speed faster than the first speed through a second conveying means 24. Thus, the strip part 21 freely traveling between the first and second conveying means 23, 24 is stretched to form a three-dimensional expanded grid.


Inventors:
BURUUNO KUNETSUPUFURI
URURIHI BIYUURUMAN
Application Number:
JP32952893A
Publication Date:
August 02, 1994
Filing Date:
November 19, 1993
Export Citation:
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Assignee:
KIYUUNI AG
International Classes:
B21D28/36; B21D31/04; (IPC1-7): B21D31/04
Attorney, Agent or Firm:
Osamu Nakahira