JPS63154211U - - Google Patents
Info
- Publication number
- JPS63154211U JPS63154211U JP4669287U JP4669287U JPS63154211U JP S63154211 U JPS63154211 U JP S63154211U JP 4669287 U JP4669287 U JP 4669287U JP 4669287 U JP4669287 U JP 4669287U JP S63154211 U JPS63154211 U JP S63154211U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- tip
- needle
- elongated hollow
- molding machine
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の射出成形機用ニードル弁ノズ
ルの金型への射出・保圧時の状態を示す断面図、
第２図はその射出・保圧時以外の状態を示す断面
図であり、第３図〜４図は従来例を示すもので、
第３図はオープン型延長ノズルの断面図、第４図
はニードル弁型延長ノズルを示す断面図である。
１……射出成形機用のニードル弁ノズル、２…
…ノズル、３……細長中空体、４……先端部、５
……射出口、６……後端部、７……対向面、８…
…ヒーター、９……ニードル、１０……先端部、
１１……閉鎖面、１２……ニードル細径部、１３
……流路。
FIG. 1 is a sectional view showing the state of the needle valve nozzle for an injection molding machine of the present invention during injection into a mold and holding pressure;
Fig. 2 is a sectional view showing the state other than during injection and pressure holding, and Figs. 3 and 4 show conventional examples.
FIG. 3 is a sectional view of an open type extension nozzle, and FIG. 4 is a sectional view of a needle valve type extension nozzle. 1...Needle valve nozzle for injection molding machine, 2...
... Nozzle, 3 ... Elongated hollow body, 4 ... Tip, 5
...Injection port, 6...Rear end, 7...Opposing surface, 8...
...Heater, 9...Needle, 10...Tip,
11... Closed surface, 12... Needle narrow diameter part, 13
...Flow path.
Claims (1)
ノズルの先端を延長して細長の中空体に形成し、
前記ノズルの細長中空部後端部付近に対向面を設
けるとともに、ニードルには前記ノズルの対向面
に合致する閉鎖面を設け、かつ閉鎖面の先端を細
長棒状に加工してノズルの細長中空部先端部の射
出口に達する形状のニードルを設けたことを特徴
とする射出成形機用ニードル弁ノズル。 In a needle valve nozzle for an injection molding machine, the tip of the nozzle is extended to form an elongated hollow body,
An opposing surface is provided near the rear end of the elongated hollow portion of the nozzle, and the needle is provided with a closing surface that matches the opposing surface of the nozzle, and the tip of the closing surface is processed into an elongated rod shape to close the elongated hollow portion of the nozzle. A needle valve nozzle for an injection molding machine, characterized by having a needle shaped to reach an injection port at a tip end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4669287U JPH0529853Y2 (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4669287U JPH0529853Y2 (en) | 1987-03-31 | 1987-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154211U true JPS63154211U (en) | 1988-10-11 |
| JPH0529853Y2 JPH0529853Y2 (en) | 1993-07-30 |
Family
ID=30866591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4669287U Expired - Lifetime JPH0529853Y2 (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529853Y2 (en) |
-
1987
- 1987-03-31 JP JP4669287U patent/JPH0529853Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529853Y2 (en) | 1993-07-30 |