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
Links
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002264178A (en) * | 2001-03-13 | 2002-09-18 | Futaba Corp | Mold and ejector pin |
-
1986
- 1986-02-18 JP JP2171686U patent/JPH043721Y2/ja not_active Expired
Cited By (2)
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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