JPH0379919U - - Google Patents
Info
- Publication number
- JPH0379919U JPH0379919U JP14054889U JP14054889U JPH0379919U JP H0379919 U JPH0379919 U JP H0379919U JP 14054889 U JP14054889 U JP 14054889U JP 14054889 U JP14054889 U JP 14054889U JP H0379919 U JPH0379919 U JP H0379919U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- connecting plate
- side plates
- mold
- side gate
- 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
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図と第２図は本考案の一実施例を示すもの
で、第１図は断面図、第２図は取出された成形品
と固化樹脂（ランナー部）とを示す斜視図、第３
図と第４図は磁気デイスクカセツトの一例を示す
もので、第３図は表側からみた説明図、第４図は
裏側からみた説明図、第５図ないし第７図は樹脂
製シヤツターの一例を示すもので、第５図は平面
図、第６図は正面図、第７図は側面図、第８図は
従来の射出成形金型を示す断面図である。
６……上面板（側板）、７……下面板（側板）
、８……側面板（連結板）、２０……固定型板、
２２……可動型板、２３……コア、２４……スラ
イドコア、３０……ランナー（樹脂通路部）、３
１……サイドゲート、３２……キヤビテイ、５０
……突出しピン、５１……成形品、５２……固化
樹脂。
Figures 1 and 2 show an embodiment of the present invention; Figure 1 is a sectional view, Figure 2 is a perspective view showing the molded product and solidified resin (runner part) taken out, and Figure 3 is a perspective view showing the molded product and solidified resin (runner part).
Figures 4 and 4 show an example of a magnetic disk cassette. Figure 3 is an explanatory diagram as seen from the front side, Figure 4 is an explanatory diagram as seen from the back side, and Figures 5 to 7 are examples of resin shutters. 5 is a plan view, FIG. 6 is a front view, FIG. 7 is a side view, and FIG. 8 is a sectional view showing a conventional injection mold. 6...Top plate (side plate), 7...Bottom plate (side plate)
, 8... side plate (connection plate), 20... fixed template plate,
22... Movable template, 23... Core, 24... Slide core, 30... Runner (resin passage section), 3
1... Side gate, 32... Cavity, 50
...Ejecting pin, 51... Molded product, 52... Solidified resin.
Claims (1)
る連結板とからなる磁気デイスクカセツト用シヤ
ツターを一体成形するための射出成形金型におい
て、 上記連結板の外面を形成する固定型板と、この
固定型板に接離自在に対向配置されかつ上記両側
板及び連結板の各内面を形成するコアを備えた可
動型板と、上記コアの両側面に接離可能に設けら
れた一対のスライドコアとを備えてなり、 上記連結板の端部を形成する型部にサイドゲー
トを設け、かつこのサイドゲートに連通する樹脂
通路部に対向して上記可動型板に突出しピンを設
けたことを特徴とする射出成形金型。[Claims for Utility Model Registration] In an injection mold for integrally molding a shutter for a magnetic disk cassette consisting of a pair of opposing side plates and a connecting plate that connects these side plates, the outer surface of the connecting plate is formed. a movable mold plate having a core disposed opposite to the fixed mold plate so as to be able to come into contact with and separate from the fixed mold plate and forming each inner surface of the both side plates and the connecting plate; a pair of slide cores provided therein, a side gate provided in a mold part forming an end of the connecting plate, and a side gate protruding from the movable mold plate facing a resin passage communicating with the side gate; An injection mold featuring a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14054889U JPH0379919U (en) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14054889U JPH0379919U (en) | 1989-12-04 | 1989-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379919U true JPH0379919U (en) | 1991-08-15 |
Family
ID=31687516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14054889U Pending JPH0379919U (en) | 1989-12-04 | 1989-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379919U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185109A (en) * | 1981-05-11 | 1982-11-15 | Hashimoto Forming Co Ltd | Method of releasing molding item from mold |
-
1989
- 1989-12-04 JP JP14054889U patent/JPH0379919U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185109A (en) * | 1981-05-11 | 1982-11-15 | Hashimoto Forming Co Ltd | Method of releasing molding item from mold |
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