JPS6360314U - - Google Patents
Info
- Publication number
- JPS6360314U JPS6360314U JP15362586U JP15362586U JPS6360314U JP S6360314 U JPS6360314 U JP S6360314U JP 15362586 U JP15362586 U JP 15362586U JP 15362586 U JP15362586 U JP 15362586U JP S6360314 U JPS6360314 U JP S6360314U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- pin
- runner
- mold
- center
- 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
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図はこの考案の第一実施例にかかる射出成
形装置の断面図、第２図は第１図に示すピンの
―線上の断面図、第３図は第１図に示すピンの
１部斜視図、第４図はこの考案の第二実施例にか
かる変形構造のピンの１部断面図、および第５図
は従来の射出成形装置の断面図である。
１……成形金型、２……第１金型、３……第２
金型、４……第３金型、５……キヤビテイ、６…
…ピン、７……中心孔、８……微小孔、９……溝
、１０……ランナー、１１……多孔質体、１２…
…凹み、２０……金型、２０ａ……キヤビテイ、
２０ｂ……樹脂注入口、２１……筒状金属インサ
ート、２１ａ……小孔。
FIG. 1 is a sectional view of an injection molding apparatus according to a first embodiment of this invention, FIG. 2 is a sectional view of the pin shown in FIG. A perspective view, FIG. 4 is a partial sectional view of a pin having a modified structure according to a second embodiment of the present invention, and FIG. 5 is a sectional view of a conventional injection molding apparatus. 1...Molding mold, 2...First mold, 3...Second mold
Mold, 4...Third mold, 5...Cavity, 6...
... Pin, 7 ... Center hole, 8 ... Microhole, 9 ... Groove, 10 ... Runner, 11 ... Porous body, 12 ...
...dent, 20...mold, 20a...cavity,
20b... Resin injection port, 21... Cylindrical metal insert, 21a... Small hole.
Claims (1)
有する金型、キヤビテイの中心部に位置するピン
、該ピンの頭頂部を残して軸芯部に穿設した中心
孔、およびキヤビテイ内に突出するピンの少なく
とも一部のピン外周面に中心孔に達するように開
孔した複数のキヤビテイ内ガス排出用孔から構成
した射出成形装置。 A runner, a mold having a cavity communicating with the runner, a pin located in the center of the cavity, a central hole bored in the shaft core leaving the top of the pin, and at least one of the pins protruding into the cavity. An injection molding device consisting of a plurality of holes for discharging gas inside the cavity, which are formed on the outer peripheral surface of the pin so as to reach the center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362586U JPS6360314U (en) | 1986-10-08 | 1986-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362586U JPS6360314U (en) | 1986-10-08 | 1986-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360314U true JPS6360314U (en) | 1988-04-21 |
Family
ID=31072668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15362586U Pending JPS6360314U (en) | 1986-10-08 | 1986-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360314U (en) |
-
1986
- 1986-10-08 JP JP15362586U patent/JPS6360314U/ja active Pending
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