JPS58170148U - Shell machine blow nozzle - Google Patents

Shell machine blow nozzle

Info

Publication number
JPS58170148U
JPS58170148U JP6732582U JP6732582U JPS58170148U JP S58170148 U JPS58170148 U JP S58170148U JP 6732582 U JP6732582 U JP 6732582U JP 6732582 U JP6732582 U JP 6732582U JP S58170148 U JPS58170148 U JP S58170148U
Authority
JP
Japan
Prior art keywords
shell
blow
nozzle
blow nozzle
shell machine
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
JP6732582U
Other languages
Japanese (ja)
Inventor
山根　宏治
福永　弘
打明　浩司
内野　宏行
一雄 安田
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP6732582U priority Critical patent/JPS58170148U/en
Publication of JPS58170148U publication Critical patent/JPS58170148U/en
Pending legal-status Critical Current

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  • 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) [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 the drawing]

第１図は従来例を示す図、第２図は本考案の−１実施例
を示す図、第３図は第２図における■−■断面図である
。 １９・・・シェル金型、２１・・・ブローノズル、２２
・・・ブロータンク、２９・・・吹出口、３０・・・ノ
ズル本体、３１・・・弁体、３３・・・シャッターピン
、３７・・・ばね。FIG. 1 is a diagram showing a conventional example, FIG. 2 is a diagram showing a -1 embodiment of the present invention, and FIG. 3 is a sectional view taken along the line 1--2 in FIG. 19...Shell mold, 21...Blow nozzle, 22
... Blow tank, 29 ... Air outlet, 30 ... Nozzle body, 31 ... Valve body, 33 ... Shutter pin, 37 ... Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブロータンク内のシェル砂をシェル金型内に供給させる
シェルマシンのブローノズルであって、前記シェル砂の
吹出口を有するノズル本体を設け、このノズル本体内に
、前記吹出口を閉塞するとともにこの吹出口内において
ブロー圧を受ける弁体を有するシャッターピンと、この
シャッターピンを閉塞付勢させるばねとを内蔵し、前記
ブロー圧が前記ばねの付勢力に勝ったときに前記吹出口
を開口させるようにしたことを特徴とするシェルマシン
のブローノズル。A blow nozzle for a shell machine that supplies shell sand in a blow tank into a shell mold, wherein a nozzle body having a shell sand outlet is provided, and a nozzle body is provided in the nozzle body to block the outlet and to supply the shell sand to the shell mold. A shutter pin having a valve body that receives blow pressure in the air outlet and a spring that biases the shutter pin to close are built in, and the air outlet is opened when the blow pressure overcomes the biasing force of the spring. A blow nozzle for a shell machine that is characterized by:
JP6732582U 1982-05-07 1982-05-07 Shell machine blow nozzle Pending JPS58170148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6732582U JPS58170148U (en) 1982-05-07 1982-05-07 Shell machine blow nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6732582U JPS58170148U (en) 1982-05-07 1982-05-07 Shell machine blow nozzle

Publications (1)

Publication Number Publication Date
JPS58170148U true JPS58170148U (en) 1983-11-14

Family

ID=30077160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6732582U Pending JPS58170148U (en) 1982-05-07 1982-05-07 Shell machine blow nozzle

Country Status (1)

Country Link
JP (1) JPS58170148U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100911389B1 (en) 2007-11-28 2009-08-07 현대자동차주식회사 Blow nozzle for core metallic pattern
JP2021146377A (en) * 2020-03-19 2021-09-27 新東工業株式会社 Mold producing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100911389B1 (en) 2007-11-28 2009-08-07 현대자동차주식회사 Blow nozzle for core metallic pattern
JP2021146377A (en) * 2020-03-19 2021-09-27 新東工業株式会社 Mold producing apparatus

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