Method and apparatus of manufacturing molding material, and method of manufacturing resin gear
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United States of America Patent
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Mar 27, 2018
Grant Date -
Oct 6, 2016
app pub date -
Dec 27, 2013
filing date -
Dec 27, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Provided herein is an apparatus of manufacturing a molding material for use in a method of manufacturing a molding material that can prevent a crack from occurring in the molding material. A cylindrical die (3) is slid downward along an upper hollow compression mold (4) and a lower hollow compression mold (2) with a molding material (35) held between the upper hollow compression mold (4) and the lower hollow compression mold (2). After that, the upper hollow compression mold (4) is moved upward to relatively move the upper hollow compression mold (4) and the lower hollow compression mold (2) away from each other. After a slurry diffusion member (7) is removed, the molding material (35) is taken out.
First Claim
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International Classification(s)
- B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- B29B:PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE ....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- F16H:GEARING
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
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