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Title:
APPARATUS FOR MANUFACTURING METAL STRIP WITH PROTRUSION
Document Type and Number:
Japanese Patent JP2001232427
Kind Code:
A
Abstract:

To provide an apparatus for manufacturing metal strip with protrusion by which the metal strip with protrusion having an uniform thickness in the width direction is formed without increasing the surface working time of a working roller or incurring an increase in a size/weight.

The apparatus is provided with a pair of working rollers 3A, 3B alternately having a non-working part 3a and a protrusion working part 3b in the axial direction and a pair of support rollers 4A, 4B having a roller support face 4a being in contact with the non-working part 3a. When rolling the metal strip 1, a pair of the working rollers 3A, 3B are supported by the support rollers 4A, 4B having an outer diameter larger than that of a pair of the working roller 3A, 3B.


Inventors:
INUI KENICHI
Application Number:
JP2000047742A
Publication Date:
August 28, 2001
Filing Date:
February 24, 2000
Export Citation:
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Assignee:
HITACHI CABLE
International Classes:
B21B27/02; B21B29/00; B21D31/00; B21D53/06; (IPC1-7): B21D31/00; B21B27/02; B21B29/00; B21D53/06
Attorney, Agent or Firm:
Tadao Hirata



 
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