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Filing date
Publication date
Application filed by 株式会社日立製作所filedCritical株式会社日立製作所
Priority to JP277282UpriorityCriticalpatent/JPS58107246U/en
Publication of JPS58107246UpublicationCriticalpatent/JPS58107246U/en
Molds, Cores, And Manufacturing Methods Thereof
(AREA)
Casting Devices For Molds
(AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】[Brief explanation of the drawing]
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request]耐熱性を有する粒状物と発熱自硬性粘結材の混合物を固 化させてフィルターとし、該フィルターを介して減圧す ることを特徴とする減圧鋳型用鋳枠。A flask for a vacuum mold, characterized in that a mixture of heat-resistant granules and a heat-generating self-hardening binder is solidified to form a filter, and the pressure is reduced through the filter.
JP277282U1982-01-141982-01-14
Flask for vacuum molding
PendingJPS58107246U
(en)