OUTSOLE AND SHOE HAVING IT - SUMITOMO RUBBER IND

Title:

OUTSOLE AND SHOE HAVING IT

Document Type and Number:

Japanese Patent JP2003205555

Kind Code:

A

Abstract:

To provide an outsole 2 easy of production although it is formed from a plurality of areas.

The shoe outsole 2 is molded from a rubber composition and has a main body 4 and a large number of projections 5 projected from the main body 4. The main body 4 has grooves 6a, bases 7, and blocks 8. The block 8 on the bottom surface of the main part 4 is separated from the base 7 by the groove 6. In the production of the outsole 2, the first rubber composition is packed in a molding mold to mold the blocks 8. Next, burrs are removed from the blocks 8. Next, the second rubber composition different in color from the first rubber composition is packed in the mold to mold the bases 7 and the projections 5. The difference in height H between the block 8 and the groove 6 adjacent to the block 8 is 2.0-4.0 mm.

Inventors:

UMEZAWA IKUKO
KOBAYASHI KAZUHIKO
SAKAGAMI MASATAKE

Application Number:

JP2002006962A

Publication Date:

July 22, 2003

Filing Date:

January 16, 2002

Export Citation:

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Assignee:

SUMITOMO RUBBER IND

International Classes:

A43B5/00; A43B5/06; A43B5/10; B29C43/20; B29D35/00; B29K21/00; B29L31/50; (IPC1-7): B29D31/50; A43B5/00; A43B5/06; A43B5/10; B29C43/20

Attorney, Agent or Firm:

Kengo Oka (1 person outside)

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