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Title:
APPARATUS FOR AND METHOD OF MANUFACTURING EXPANDED METAL WITH RIB
Document Type and Number:
Japanese Patent JP2009248144
Kind Code:
A
Abstract:

To provide an apparatus for and a method of manufacturing an expanded metal with a rib while eliminating a flattening step.

In the apparatus for manufacturing the expanded metal with the rib, staggered cutouts are formed by entering an upper blade in a predetermined range of a metal plate to be conveyed, and each cutout is expanded. The range with the cutouts being formed therein and expanded forms a mesh, and the other range with any cutout not being formed is left as a flat rib, and the expanded metal with the rib is cut off from the metal plate. The apparatus for manufacturing the expanded metal with the rib includes: a conveying means 2 for conveying a metal plate 1 forming an original plate; a lower blade 3 arranged on the outlet side of the conveying means and on one surface side of the metal plate; an upper blade 4 arranged on the outlet side of the conveying means and the other surface side of the metal plate; and a rib pressing means 5 which presses the rib from the plate surface side with the upper blade being entered and which is arranged on the outlet side of the conveying means and on the plate surface side with the upper blade arranged thereon.


Inventors:
Henmi, Tatsuo
Application Number:
JP2008000099988
Publication Date:
October 29, 2009
Filing Date:
April 08, 2008
Export Citation:
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Assignee:
TOHO RASU KOGYO KK
International Classes:
B21D31/04
Domestic Patent References:
JP2000033441A
JPH1015624A
JPH04238636A
JPH08135127A
JPH105867A
JP2000033441A
JPH1015624A
JPH04238636A
Attorney, Agent or Firm:
津波古 繁夫
渡辺 良幸
田村 弘明