JPS6074824U - Core for casting - Google Patents

Core for casting

Info

Publication number
JPS6074824U
JPS6074824U JP16912483U JP16912483U JPS6074824U JP S6074824 U JPS6074824 U JP S6074824U JP 16912483 U JP16912483 U JP 16912483U JP 16912483 U JP16912483 U JP 16912483U JP S6074824 U JPS6074824 U JP S6074824U
Authority
JP
Japan
Prior art keywords
core
casting
metal
sand
core material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP16912483U
Other languages
Japanese (ja)
Inventor
宮田　幸二
Original Assignee
株式会社昭和製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社昭和製作所 filed Critical 株式会社昭和製作所
Priority to JP16912483U priority Critical patent/JPS6074824U/en
Publication of JPS6074824U publication Critical patent/JPS6074824U/en
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (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) [Summary] 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 drawings]

第１図は鉄中子を用いた従来の金型の断面図、第２図は
鉄中子を用いて得られた鋳物の断面図、第３図は本考案
の第１実施例に係る中子の断面図、第４図は第２実施例
に係る中子の断面図、第５図は第３実施例に係る中子の
断面図である。 尚、図面中１３は中子、１４は金属製芯材、１５は中子
砂を固めてなる層、２０はガス抜き穴である。Fig. 1 is a sectional view of a conventional mold using an iron core, Fig. 2 is a sectional view of a casting obtained using an iron core, and Fig. 3 is a sectional view of a mold according to the first embodiment of the present invention. FIG. 4 is a sectional view of the core according to the second embodiment, and FIG. 5 is a sectional view of the core according to the third embodiment. In the drawing, 13 is a core, 14 is a metal core material, 15 is a layer formed by solidifying core sand, and 20 is a gas vent hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　鋳造用金型内にセットされる中子において、
該中子は金属製芯材と、この金属製芯材の外周部の少く
とも一部を覆う中子砂を固めた層とからなることを特徴
とする鋳造用中子。(1) In the core set in the casting mold,
A casting core characterized in that the core comprises a metal core material and a layer of solidified core sand that covers at least a portion of the outer periphery of the metal core material. （２）前記金属製芯材は中空状とされ、且つ中子砂′１
　　　　を固めた層によって覆われる部分にはガス抜き
用の穴が形成されていることを特徴とする実用新案登録
請求の範囲第１項記載の鋳造用中子。(2) The metal core material is hollow, and the core sand '1
2. The casting core according to claim 1, wherein a hole for degassing is formed in the portion covered by the hardened layer.
JP16912483U 1983-10-31 1983-10-31 Core for casting Pending JPS6074824U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16912483U JPS6074824U (en) 1983-10-31 1983-10-31 Core for casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16912483U JPS6074824U (en) 1983-10-31 1983-10-31 Core for casting

Publications (1)

Publication Number Publication Date
JPS6074824U true JPS6074824U (en) 1985-05-25

Family

ID=30369556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16912483U Pending JPS6074824U (en) 1983-10-31 1983-10-31 Core for casting

Country Status (1)

Country Link
JP (1) JPS6074824U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133763A (en) * 1974-09-02 1976-03-23 Asahi Chemical Ind

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133763A (en) * 1974-09-02 1976-03-23 Asahi Chemical Ind

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