Title:
BRAILLE PLATE, AND BRAILLE FORMING DEVICE FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2000267560
Kind Code:
A
Abstract:
To manufacture a Braille plate hardly collapsing the convex parts for the Braille and having a long life span.
A punch 11 for forming Braille, a dice 21, and a supplying mechanism for supplying a steel ball B in front of the punch 11 at every operation stroke of the punch 11 are combined with each other. The punch 11 can form the Braille plate P by burying the steel ball B into a projecting part Pa1 of the plate main body Pa from the back, and since the projecting part Pa1 of the Braille plate P is reinforced through the steel ball B, the projecting part Pa1 is hardly collapsed at the using time.
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Inventors:
MARUYAMA NOBORU
Application Number:
JP7278099A
Publication Date:
September 29, 2000
Filing Date:
March 17, 1999
Export Citation:
Assignee:
HOKURIKU DENKI SEISAKUSHO KK
International Classes:
G09B21/00; G09B21/02; (IPC1-7): G09B21/00; G09B21/02
Attorney, Agent or Firm:
Tadaaki Matsuda
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