Product Development Design
 
작성일 : 17-11-21 15:16
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 글쓴이 : 최고관리자
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▶ Absorption(cell removal)

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 　When the mold is completely cooled, it is not
　necessary to use a ceramic mold attached to the
　mold surface of the tree-like mold, so that it is a
　process of separating by using a physical impact
　such as a hammer.