JPH0460306U - - Google Patents
Info
- Publication number
- JPH0460306U JPH0460306U JP10293090U JP10293090U JPH0460306U JP H0460306 U JPH0460306 U JP H0460306U JP 10293090 U JP10293090 U JP 10293090U JP 10293090 U JP10293090 U JP 10293090U JP H0460306 U JPH0460306 U JP H0460306U
- Authority
- JP
- Japan
- Prior art keywords
- die hole
- punch
- die
- fitted
- pressurizing body
- 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
- 238000001125 extrusion Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Extrusion Of Metal (AREA)
Description
第１図は本考案の実施例を示す成形初期の状態
を示す縦断面図、第２図はその成形終了時の状態
を示す縦断面図、第３図は従来例を示す縦断面図
である。
１０……ダイス、１１……ダイ孔、１２……素
材投入部、１３……カウンタパンチ（圧力ピン）
、１４……パンチ、１５……加圧体、１６……ホ
ルダ、１７……パンチカラー、１８……弾性体、
１９……ストツパ、２０……間〓部、２１……素
材、２１ａ……塑性流動部。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention at the initial stage of molding, Fig. 2 is a longitudinal cross-sectional view showing the state at the end of molding, and Fig. 3 is a longitudinal cross-sectional view showing a conventional example. . 10...Die, 11...Die hole, 12...Material input section, 13...Counter punch (pressure pin)
, 14... Punch, 15... Pressure body, 16... Holder, 17... Punch collar, 18... Elastic body,
19...Stopper, 20...Interval part, 21...Material, 21a...Plastic flow part.
Claims (1)
有するダイスを配置し、前記加圧体にダイ孔の軸
心部に嵌合する柱状のパンチを懸垂支持し、該パ
ンチの外周に前記ダイ孔の外周部に摺動可能に嵌
合する筒状のパンチカラーを上下動可能に嵌合さ
せ、このパンチカラーを下方に押圧する弾性体を
設け、前記ダイ孔の下部を圧力ピンにより閉塞し
たことを特徴とする後方押出し成形装置。 A die having a die hole in the vertical direction is arranged below a pressurizing body that moves up and down, a columnar punch that fits into the axis of the die hole is suspended from the pressurizing body, and the A cylindrical punch collar that is slidably fitted to the outer periphery of the die hole is fitted so as to be movable up and down, an elastic body is provided to press the punch collar downward, and the lower part of the die hole is closed by a pressure pin. A backward extrusion molding device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10293090U JPH076970Y2 (en) | 1990-09-29 | 1990-09-29 | Rear extrusion molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10293090U JPH076970Y2 (en) | 1990-09-29 | 1990-09-29 | Rear extrusion molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460306U true JPH0460306U (en) | 1992-05-25 |
| JPH076970Y2 JPH076970Y2 (en) | 1995-02-22 |
Family
ID=31847587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10293090U Expired - Lifetime JPH076970Y2 (en) | 1990-09-29 | 1990-09-29 | Rear extrusion molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076970Y2 (en) |
-
1990
- 1990-09-29 JP JP10293090U patent/JPH076970Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076970Y2 (en) | 1995-02-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |