PRIMARY MOLDING AND MANUFACTURE OF TWO-COLOR MOLDED PRODUCT IN USE OF THE MOLDING

Title:

PRIMARY MOLDING AND MANUFACTURE OF TWO-COLOR MOLDED PRODUCT IN USE OF THE MOLDING

Document Type and Number:

Japanese Patent JPH06270190

Kind Code:

A

Abstract:

PURPOSE: To provide a primary molding which can uniformly transmit light, even with a blocked area present within indicating parts, and to manufacture two-color-products by a simple process.

CONSTITUTION: A gap 12 which becomes an indicating part is formed with light-transmitting resin having been poured, and the gap surrounds a blocked area 14 to constitute a key-top, and the peripheral area 16 which surrounds the gap 12 and the blocked area 14 are connected by a boss 30 which crosses the gap.

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Inventors:

OKUTOMI HIROSHI

Application Number:

JP32389691A

Publication Date:

September 27, 1994

Filing Date:

November 12, 1991

Export Citation:

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Assignee:

NIKKO KOGYO KK
KASHIO SEIMITSU KK
OKUTOMI HIROSHI

International Classes:

B29C45/14; B29C45/16; B29C45/37; H01H11/00; B29L19/00; (IPC1-7): B29C45/14; B29C45/16; B29C45/37; H01H11/00

Attorney, Agent or Firm:

Yoshiyuki Inaba (1 person outside)

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