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US 2010/0074815 A1Published application
Master and Microreactor
OwnerKanji Sekihara, Masayoshi Uehirainventors
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Abstract
Mold releasability of a molding die from a master is improved. The master is a mother body of the molding die. The master has a groove corresponding to a flow channel of a resin molded product, and the cross-section of the bottom surface portion of the groove is in the form of a curved surface.
Claims8
A master which is a mother body of a molding die for producing a resin molded product, the master comprising:
- a groove corresponding to a flow channel of a the resin molded product,
- wherein an outline of a cross section of the groove is curved or bent.
Dependencies are inferred from the claim text.