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Patent Searching and Data


Title:
PRODUCTION OF ABRASION-RESISTANT LINER AND ABRASION- RESISTANT LINER
Document Type and Number:
Japanese Patent JP2000280251
Kind Code:
A
Abstract:

To certainly produce an abrasion-resistant liner suitable for multikind and small-quantity production and having a rubber layer larger than the outer shape of an iron plate formed thereon.

A core body 14 is temporarily supported on the surface of an iron plate 3 having an attaching hole 2 bored therein at a predetermined position in concentric relation to the attaching hole 2 and unvulcanized rubber 15 of which the surface is less than the height of the core body 14 is provided on the surface of the iron plate 3 so as to become a rubber layer larger than the outer diameter of the iron plate 3 and vulcanized to fix a rubber layer and the core body 14 is pulled out to produce an abrasion-resistant liner. In this method, the engaging recessed part corresponding to the engaging projection 11 of a lower mold 12 is preliminarily provided to the iron plate 3 and engaged with the engaging projection of the lower mold 12 to fix the iron plate 3 before the unvulcanized rubber 14 is vulcanized.


Inventors:
Ito, Kenichi
Application Number:
JP1999000094558
Publication Date:
October 10, 2000
Filing Date:
April 01, 1999
Export Citation:
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Assignee:
BANDO CHEM IND LTD
International Classes:
B65G11/16; B29C33/14; B29C35/02; (IPC1-7): B29C33/14; B29C35/02; B65G11/16