JPH01132717U - - Google Patents
Info
- Publication number
- JPH01132717U JPH01132717U JP17823987U JP17823987U JPH01132717U JP H01132717 U JPH01132717 U JP H01132717U JP 17823987 U JP17823987 U JP 17823987U JP 17823987 U JP17823987 U JP 17823987U JP H01132717 U JPH01132717 U JP H01132717U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- ejector pin
- air
- insert
- moving
- 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
Links
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例を示す一部断面説明
図、第２図は第１図の実施例においてエジエクタ
ピンが成形品とともにパーテイング面より突き出
た状態を示す断面説明図、第３図はエジエクタピ
ンと空気ポンプとの間の接続関係を示すブロツク
図、第４図は従来例を示す断面説明図である。
１０…エジエクタピン、１０ａ…インサート部
材保持部、１１…ニツプル、１２…エアーホース
、１６…キヤビテイ、１７…インサート部材であ
る軸、１８…空気ポンプ、２２…導孔。
Fig. 1 is a partially cross-sectional explanatory view showing one embodiment of the present invention, Fig. 2 is a cross-sectional view showing a state in which the ejector pin protrudes from the parting surface together with the molded product in the embodiment of Fig. 1, and Fig. FIG. 4 is a block diagram showing the connection relationship between the ejector pin and the air pump, and FIG. 4 is a cross-sectional explanatory view showing a conventional example. DESCRIPTION OF SYMBOLS 10... Ejector pin, 10a... Insert member holding part, 11... Nipple, 12... Air hose, 16... Cavity, 17... Shaft which is an insert member, 18... Air pump, 22... Guide hole.
Claims (1)
し、該インサート部材を該キヤビテイ内に射出さ
れた樹脂とともに一体化して成形品を得るインサ
ート射出成形用金型において、成形した成形品を
離型するためのエジエクタピンの先端に該インサ
ート部材を保持する保持部を設けるとともに、該
保持部にエジエクタピン外からエジエクタピン内
へ連通する導孔を設け、該導孔に該導孔内の空気
を移動させる手段を接続したことを特徴とするイ
ンサート射出成形用金型。 (2) 前記導孔内の空気を移動させる手段には、
導孔内の空気圧検出手段が設けられていることを
特徴とする実用新案登録請求の範囲第１項記載の
インサート射出成形用金型。 (3) 前記導孔内の空気を移動させる手段には、
洗浄用気体送付手段を接続させたことを特徴とす
る実用新案登録請求の範囲第１項又は第２項記載
のインサート射出成形用金型。[Claims for Utility Model Registration] (1) In an insert injection mold in which a molded product is obtained by inserting an insert member into a mold cavity and integrating the insert member with resin injected into the cavity, A holding portion for holding the insert member is provided at the tip of an ejector pin for releasing a molded product, and a conducting hole communicating from outside the ejector pin to the inside of the ejector pin is provided in the holding portion, and the conducting hole is connected to the conducting hole. A mold for insert injection molding, characterized in that a means for moving air inside the mold is connected. (2) The means for moving the air within the guide hole includes:
A mold for insert injection molding according to claim 1, characterized in that an air pressure detecting means in the guide hole is provided. (3) The means for moving the air within the guide hole includes:
An insert injection mold according to claim 1 or 2, characterized in that a cleaning gas sending means is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17823987U JPH01132717U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17823987U JPH01132717U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132717U true JPH01132717U (en) | 1989-09-08 |
Family
ID=31469863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17823987U Pending JPH01132717U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030077340A (en) * | 2002-03-26 | 2003-10-01 | 현대자동차주식회사 | Gas injection structure of mold |
| WO2009063985A1 (en) * | 2007-11-14 | 2009-05-22 | Bridgestone Corporation | Die for developing blade and production method of developing blade |
-
1987
- 1987-11-25 JP JP17823987U patent/JPH01132717U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030077340A (en) * | 2002-03-26 | 2003-10-01 | 현대자동차주식회사 | Gas injection structure of mold |
| WO2009063985A1 (en) * | 2007-11-14 | 2009-05-22 | Bridgestone Corporation | Die for developing blade and production method of developing blade |
| JP2009122384A (en) * | 2007-11-14 | 2009-06-04 | Bridgestone Corp | Mold for developing blade and manufacturing method of developing blade |
| US8236229B2 (en) | 2007-11-14 | 2012-08-07 | Bridgestone Corporation | Mold for development blade and method of producing development blade |
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