JPH047121U - - Google Patents
Info
- Publication number
- JPH047121U JPH047121U JP4800190U JP4800190U JPH047121U JP H047121 U JPH047121 U JP H047121U JP 4800190 U JP4800190 U JP 4800190U JP 4800190 U JP4800190 U JP 4800190U JP H047121 U JPH047121 U JP H047121U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion
- pin
- molded product
- deep rib
- extruding
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例の押し出し機構を備
えた射出成形金型を離型前の成形品と共に示す要
部断面図、第２図は該金型の要部を示す正面図、
第３図は一実施例の押し出し機構が働いた状態を
示す断面図、第４図は他の実施例の押し出し機構
を備えた射出成形金型を離型前の成形品と共に示
す要部断面図、第５図は別の実施例を同様に示す
図、第６図は従来の押し出し機構に係る図、第７
図は従来の押し出し機構の問題点の説明図である
。
図中、１……第一押出ピン、２……第二押出ピ
ン、３……成形品、３ａ……深リブ部、３ｂ……
一般部、４……金型、５……係合ピン、６……遊
嵌溝、７……隙間。
FIG. 1 is a cross-sectional view of the main parts of an injection mold equipped with an extrusion mechanism according to an embodiment of the present invention together with a molded product before release from the mold, and FIG. 2 is a front view of the main parts of the mold.
FIG. 3 is a cross-sectional view showing the extrusion mechanism of one embodiment in operation, and FIG. 4 is a cross-sectional view of essential parts showing an injection molding die equipped with the extrusion mechanism of another example together with a molded product before mold release. , FIG. 5 is a diagram similarly showing another embodiment, FIG. 6 is a diagram related to a conventional extrusion mechanism, and FIG. 7 is a diagram showing a conventional extrusion mechanism.
The figure is an explanatory diagram of problems with the conventional extrusion mechanism. In the figure, 1...first extrusion pin, 2...second extrusion pin, 3...molded product, 3a...deep rib portion, 3b...
General part, 4...Mold, 5...Engaging pin, 6...Free fitting groove, 7...Gap.
Claims (1)
ン、第一押出ピンによる深リブ部の押し出しに少
し遅れて一般部を押し出すための第二押出ピン及
びこれら両ピンを押し出し方向に対して所定寸法
だけ相対変位可能に連結する係合ピンを有し、ピ
ン駆動装置が第一押出ピンを作動させる構造とな
つていることを特徴とする射出成形金型における
深リブ部を有する成形品の押し出し機構。 A first extrusion pin for extruding the deep rib part of the molded product, a second extrusion pin for extruding the general part a little later than the extrusion of the deep rib part by the first extrusion pin, and both of these pins are set at a predetermined position in the extrusion direction. Extrusion of a molded product having a deep rib portion in an injection mold, characterized in that it has a structure in which an engagement pin is connected so as to be relatively displaceable by the dimension, and a pin drive device operates a first extrusion pin. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800190U JPH047121U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800190U JPH047121U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH047121U true JPH047121U (en) | 1992-01-22 |
Family
ID=31564431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4800190U Pending JPH047121U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047121U (en) |
-
1990
- 1990-05-08 JP JP4800190U patent/JPH047121U/ja active Pending
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