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Title:
MOLD FOR SHAPING BASEBALL OR SOFTBALL AND SHAPING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2012200595
Kind Code:
A
Abstract:

To provide a mold for shaping a ball for baseball or softball, and shaping method thereof, capable of reducing a manufacturing cost for the ball for baseball or softball, and capable of satisfying outward appearance demands for the ball.

The shaping mold is characterized in: having two 8-shaped mold members corresponding to the outside shape of the ball; forming the outside shape of a sphere by curving and coupling the two mold members together, and also forming a hollow part in an inner part; providing projecting material injection grooves which communicate with inner parts of the two mold members in upper ends thereof; forming air ventilation grooves which communicate with the inner parts of the mold members on both sides of the injection grooves; forming a spherical hollow part by coupling the two mold members each other; simultaneously forming a material injection channel by coupling the two material injection grooves; and forming an air ventilation channel by coupling the two air ventilation grooves.


Inventors:
CHEN SHIMING
Application Number:
JP2012012314A
Publication Date:
October 22, 2012
Filing Date:
January 24, 2012
Export Citation:
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Assignee:
CHEN SHIMING
International Classes:
A63B45/00
Domestic Patent References:
JPS60225581A1985-11-09
JPS60128660U1985-08-29
JPH08173576A1996-07-09
JPH05317527A1993-12-03
JPS62299281A1987-12-26
JPS54166968U1979-11-24
Attorney, Agent or Firm:
Takahisa Kimura



 
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