JPS62137657U - - Google Patents

Info

Publication number
JPS62137657U
JPS62137657U JP2171686U JP2171686U JPS62137657U JP S62137657 U JPS62137657 U JP S62137657U JP 2171686 U JP2171686 U JP 2171686U JP 2171686 U JP2171686 U JP 2171686U JP S62137657 U JPS62137657 U JP S62137657U
Authority
JP
Japan
Prior art keywords
gas
suction device
extrusion pin
cavity
pin
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.)
Granted
Application number
JP2171686U
Other languages
Japanese (ja)
Other versions
JPH043721Y2 (en
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 filed Critical
Priority to JP2171686U priority Critical patent/JPH043721Y2/ja
Publication of JPS62137657U publication Critical patent/JPS62137657U/ja
Application granted granted Critical
Publication of JPH043721Y2 publication Critical patent/JPH043721Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例を示す断面図、第2
図は重力鋳造装置の全体構造を示す断面図、第3
図は従来のベントによるガス抜き構造を示す断面
図である。 1……押出しピン、2……キヤビテイ、3……
ガス吸引器、4……鋳造型、8……ガス出口路、
9……エア供給通路、10……内部通路(ガス排
出通路)、11……押出し板、t……隙間。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view showing the overall structure of the gravity casting device.
The figure is a sectional view showing a conventional venting structure using a vent. 1...Extrusion pin, 2...Cavity, 3...
Gas suction device, 4...casting mold, 8...gas outlet path,
9... Air supply passage, 10... Internal passage (gas discharge passage), 11... Extrusion plate, t... Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋳造型の押出しピンの周りに、キヤビテイ内の
ガスを吸引する吸引器を設けるとともに、前記押
出しピンに、一端が吸引器のガス出口と連通し他
端が大気に開放されたガス排出通路を形成してな
る押出しピン式ガス抜き装置。
A suction device for sucking the gas in the cavity is provided around the extrusion pin of the casting mold, and a gas exhaust passage is formed in the extrusion pin, one end of which communicates with the gas outlet of the suction device and the other end of which is open to the atmosphere. A push-out pin type gas venting device.
JP2171686U 1986-02-18 1986-02-18 Expired JPH043721Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2171686U JPH043721Y2 (en) 1986-02-18 1986-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2171686U JPH043721Y2 (en) 1986-02-18 1986-02-18

Publications (2)

Publication Number Publication Date
JPS62137657U true JPS62137657U (en) 1987-08-29
JPH043721Y2 JPH043721Y2 (en) 1992-02-05

Family

ID=30818413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2171686U Expired JPH043721Y2 (en) 1986-02-18 1986-02-18

Country Status (1)

Country Link
JP (1) JPH043721Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002264178A (en) * 2001-03-13 2002-09-18 Futaba Corp Mold and ejector pin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002264178A (en) * 2001-03-13 2002-09-18 Futaba Corp Mold and ejector pin
JP4566430B2 (en) * 2001-03-13 2010-10-20 双葉電子工業株式会社 Mold for molding

Also Published As

Publication number Publication date
JPH043721Y2 (en) 1992-02-05

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