JPH0429023U - - Google Patents
Info
- Publication number
- JPH0429023U JPH0429023U JP6965590U JP6965590U JPH0429023U JP H0429023 U JPH0429023 U JP H0429023U JP 6965590 U JP6965590 U JP 6965590U JP 6965590 U JP6965590 U JP 6965590U JP H0429023 U JPH0429023 U JP H0429023U
- Authority
- JP
- Japan
- Prior art keywords
- gas venting
- mold
- parting line
- venting gap
- cavity
- 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
- 238000013022 venting Methods 0.000 claims description 6
- 239000012778 molding material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007872 degassing Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 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に係る成形型の概略
構成を示す半縦断面図、第２図、第３図は同実施
例における成形材料の流動先端とガス抜きの作用
を示す要部縦断面図である。
符号の説明、１……成形型、２……上型（金型
）、３……中型（金型）４……下型（金型）、５
……芯棒（金型）、６，７……パーテイングライ
ン、８……キヤビテイ、９……スプル、１０……
ゲート、１１……終着部、１２……ガス抜き隙間
、１３……真空引き穴（ガス抜き穴）、１４……
第一垂直部、１５……水平部、１６……第二垂直
部、１７……焼結金属（フイルター）、１８……
インサート部品、１９……ピン、２０……成形材
料、ｔ，ｗ……ガス抜き隙間の寸法。
FIG. 1 is a half-longitudinal cross-sectional view showing the schematic structure of a mold according to an embodiment of the present invention, and FIGS. 2 and 3 are main parts showing the flow tip of the molding material and the degassing effect in the same embodiment. FIG. Explanation of symbols, 1... Molding die, 2... Upper die (mold), 3... Middle die (mold) 4... Lower die (mold), 5
... Core rod (mold), 6, 7 ... Parting line, 8 ... Cavity, 9 ... Sprue, 10 ...
Gate, 11... Terminal part, 12... Gas venting gap, 13... Vacuum extraction hole (gas venting hole), 14...
First vertical part, 15...Horizontal part, 16...Second vertical part, 17...Sintered metal (filter), 18...
Insert parts, 19... Pin, 20... Molding material, t, w... Dimensions of gas vent gap.
Claims (1)
ンに臨んでキヤビテイを設けた成形型において、 前記キヤビテイであつて成形材料の流動先端が
最後に行きつく終着部とパーテイングラインとを
一致させ、終着部に、パーテイングラインに沿つ
た微少寸法のガス抜き隙間を設け、このガス抜き
隙間と金型の外部とを連通するガス抜き穴を設け
るとももに、ガス抜き穴であつて最もガス抜き隙
間に近い位置に微細孔を有するフイルターを装着
したことを特徴とする成形型。[Claims for Utility Model Registration] In a mold having a cavity facing a parting line formed by a plurality of molds, a terminal part of the cavity where the leading edge of the molding material finally reaches, and the parting line. A minute-sized gas venting gap is provided along the parting line at the end part, and a gas venting hole is provided to communicate this gas venting gap with the outside of the mold. A molding die characterized in that a filter having micropores is installed at a position closest to the gas venting gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6965590U JPH0429023U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6965590U JPH0429023U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429023U true JPH0429023U (en) | 1992-03-09 |
Family
ID=31605151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6965590U Pending JPH0429023U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016051778A1 (en) * | 2014-09-30 | 2016-04-07 | パナソニックＩｐマネジメント株式会社 | Injection molding die |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842440A (en) * | 1981-09-04 | 1983-03-11 | Toshiba Corp | Degassing apparatus of mold |
-
1990
- 1990-06-29 JP JP6965590U patent/JPH0429023U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842440A (en) * | 1981-09-04 | 1983-03-11 | Toshiba Corp | Degassing apparatus of mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016051778A1 (en) * | 2014-09-30 | 2016-04-07 | パナソニックＩｐマネジメント株式会社 | Injection molding die |
| JPWO2016051778A1 (en) * | 2014-09-30 | 2017-06-29 | パナソニックＩｐマネジメント株式会社 | Injection mold |
| CN107073778A (en) * | 2014-09-30 | 2017-08-18 | 松下知识产权经营株式会社 | Die injection moulding |
| CN107073778B (en) * | 2014-09-30 | 2020-06-16 | 松下知识产权经营株式会社 | Mold for injection molding |
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