JPS6285407U - - Google Patents
Info
- Publication number
- JPS6285407U JPS6285407U JP17732785U JP17732785U JPS6285407U JP S6285407 U JPS6285407 U JP S6285407U JP 17732785 U JP17732785 U JP 17732785U JP 17732785 U JP17732785 U JP 17732785U JP S6285407 U JPS6285407 U JP S6285407U
- Authority
- JP
- Japan
- Prior art keywords
- plasticizing
- needle pin
- pin
- base end
- needle
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例を示す概略的側面図
、第２図、第３図は第１図に示すニードルピンの
正面図、側面図、第４図、第５図はニードルピン
の変形を示す正面図、側面図である。第６図、第
７図はニードルピン基端部の回転状況を示す断面
図で、第６図は本考案、第７図は従来例を示す。
第８図は従来のニードルピンと該ピン基端部のガ
イド面の各態様を示す側面図である。
１……射出ノズル、２……ノズル穴、３……可
塑化シリンダ、４……ニードルピン、５，５′…
…回転羽根、７……リード溝、８……ガイド面。
Fig. 1 is a schematic side view showing an embodiment of the present invention, Figs. 2 and 3 are front and side views of the needle pin shown in Fig. 1, and Figs. 4 and 5 are schematic side views of the needle pin shown in Fig. 1. They are a front view and a side view showing deformation. 6 and 7 are sectional views showing the rotational state of the proximal end of the needle pin, with FIG. 6 showing the present invention and FIG. 7 showing the conventional example.
FIG. 8 is a side view showing various aspects of a conventional needle pin and a guide surface at the base end of the pin. 1... Injection nozzle, 2... Nozzle hole, 3... Plasticizing cylinder, 4... Needle pin, 5, 5'...
... Rotating vane, 7... Lead groove, 8... Guide surface.
Claims (1)
ピン基端部にて支持されたニードルピンをノズル
穴に対して進退可能に設けた可塑化装置において
、溶融樹脂の流れに入るニードルピンの軸部周面
に回転羽根を設けたことを特徴とする可塑化装置
。 Inside the nozzle attached to the tip of the plasticizing cylinder,
A plasticizing device in which a needle pin supported at the base end of the pin is provided so as to be movable forward and backward with respect to a nozzle hole, characterized in that a rotating blade is provided on the peripheral surface of the shaft portion of the needle pin that enters the flow of molten resin. plasticizing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17732785U JPS6285407U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17732785U JPS6285407U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285407U true JPS6285407U (en) | 1987-05-30 |
Family
ID=31118428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17732785U Pending JPS6285407U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285407U (en) |
-
1985
- 1985-11-18 JP JP17732785U patent/JPS6285407U/ja active Pending
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