JPH08206729A - Extruding equipment - Google Patents
Extruding equipmentInfo
- Publication number
- JPH08206729A JPH08206729A JP7014389A JP1438995A JPH08206729A JP H08206729 A JPH08206729 A JP H08206729A JP 7014389 A JP7014389 A JP 7014389A JP 1438995 A JP1438995 A JP 1438995A JP H08206729 A JPH08206729 A JP H08206729A
- Authority
- JP
- Japan
- Prior art keywords
- extruded material
- hollow
- cooling medium
- air
- extrusion
- 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
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 239000002826 coolant Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000011796 hollow space material Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 15
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、アルミニウム等の金
属製の中空押出材の押出加工に用いられる押出設備に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an extrusion equipment used for extruding a hollow extruded material made of metal such as aluminum.
【０００２】[0002]
【従来の技術】例えばアルミニウムの押出加工では、押
出機から押出した押出材を、押出機の後面設備において
押出材の外表面に向けてエアーを吹き付けるというよう
にして、クーリングすることが行われている。2. Description of the Related Art For example, in the extrusion process of aluminum, the extruded material extruded from an extruder is cooled by blowing air toward the outer surface of the extruded material in the rear equipment of the extruder. There is.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、押出材
のクーリング冷却をその外表面から行うのみでは、押出
材が中空の押出材である場合、特に口径が大きいなど大
型の中空押出材の場合、押出材中空部内に存在している
エアーの保有している熱量が大きいために、押出材の冷
却速度がかなり遅くなってしまい、所望の冷却効果が得
られずに、種々の問題を生じるおそれがあった。However, if the extruded material is cooled and cooled from its outer surface only, if the extruded material is a hollow extruded material, especially if the extruded material is a large hollow extruded material having a large diameter, the extruded material is extruded. Since the amount of heat held by the air present in the hollow part of the material is large, the cooling rate of the extruded material will be considerably slowed down, and the desired cooling effect may not be obtained, which may cause various problems. It was
【０００４】この発明は、上記のような従来の問題点に
鑑み、大型の中空押出材のような場合であっても、これ
を冷却速度高く冷却することができる押出設備を提供す
ることを目的とする。In view of the above conventional problems, it is an object of the present invention to provide an extrusion equipment capable of cooling a large-sized hollow extruded material at a high cooling rate. And
【０００５】[0005]
【課題を解決するための手段】上記目的において、本発
明は、中空材の押出加工用の押出設備において、中空材
の中空部を成形する雄型マンドレルの先端面に、冷却媒
体を吐出する冷却媒体吐出口が設けられ、押出中、該吐
出口を通じて冷却媒体が押出材の中空部内に吐出される
ようになされていることを特徴とする押出設備を要旨と
する。To achieve the above object, the present invention relates to an extrusion equipment for extrusion processing of hollow materials, in which a cooling medium is discharged to the tip surface of a male mandrel for molding the hollow part of the hollow material. A gist of an extrusion equipment is characterized in that a medium discharge port is provided, and a cooling medium is discharged into the hollow portion of the extruded material through the discharge port during extrusion.
【０００６】この場合、押出機から押出されていく中空
押出材をその先端部をチャックして牽引するプラー装置
が備えられ、該プラー装置の押出材チャック部にエアー
吸引部が備えれ、押出中、該吸引部を通じて押出材の中
空部のエアーが吸引排出されようにされているのがよ
い。In this case, a puller device for chucking and pulling a hollow extruded material extruded from an extruder is provided, and an extruded material chuck portion of the puller device is provided with an air suction part for extruding. It is preferable that the air in the hollow portion of the extruded material is sucked and discharged through the suction portion.
【０００７】[0007]
【作用】上記押出設備では、押出中、雄型マンドレルの
先端面に設けられた冷却媒体吐出口から冷却媒体を吐出
することにより、冷却媒体が押出材の中空部内に送り込
まれ、押出材がその中空部内から冷却される。従って、
中空部の容積の大きい大型中空押出材の押出の場合であ
っても、中空部内に大きな熱量が蓄えられることがな
く、押出材が冷却速度高く冷却されていく。In the above-mentioned extrusion equipment, during the extrusion, the cooling medium is discharged into the hollow portion of the extruded material by discharging the cooling medium from the cooling medium discharge port provided on the tip surface of the male mandrel, and the extruded material It is cooled from inside the hollow part. Therefore,
Even in the case of extruding a large hollow extruded material having a large volume in the hollow portion, a large amount of heat is not stored in the hollow portion, and the extruded material is cooled at a high cooling rate.
【０００８】また、プラー装置の押出材チャック部に備
えられたエアー吸引部から、押出中、該吐出口を通じて
押出材の中空部のエアーを吸引排出することにより、よ
り一層冷却速度高く押出材が冷却されていく。Further, during extrusion, the air in the hollow portion of the extruded material is sucked and discharged from the air suction portion provided in the extruded material chuck portion of the puller device, so that the extruded material can be cooled at a higher cooling rate. It will be cooled.
【０００９】[0009]
【実施例】次に、この発明の実施例を説明する。Embodiments of the present invention will be described below.
【００１０】図１に示される押出設備において、（１）
はコンテナ、（２）は押出用のダイス、（３）はイニシ
ャルテーブル、（４）はランアウトテーブル、（５）は
プラー装置である。In the extrusion equipment shown in FIG. 1, (1)
Is a container, (2) is an extrusion die, (3) is an initial table, (4) is a runout table, and (5) is a puller device.
【００１１】ダイス（２）は中空材の押出加工用のダイ
スで、中空材（Ｅ）の中空部を成形する雄型（６）と、
中空材（Ｅ）の外周部を成形する雌型（７）とによる組
み合わせダイスによる。そして、雄型（６）は、前方突
出状の雄型マンドレル部（９）が周方向に複数のブリッ
ジ部（10）…にて保持された構造を有するもので、雄型
マンドレル（９）の先端部外周面にはベアリング部（1
1）が形成されている。The die (2) is a die for extruding a hollow material, and includes a male die (6) for molding the hollow portion of the hollow material (E),
By a combination die with a female die (7) for molding the outer peripheral portion of the hollow material (E). The male mold (6) has a structure in which the forward projecting male mandrel part (9) is held by a plurality of bridge parts (10) in the circumferential direction. Bearing part (1
1) has been formed.
【００１２】そして、この雄型（６）の外周部には、冷
却媒体導入口（12）…が設けられると共に、雄型マンド
レル（９）の先端面には、冷却媒体吐出口（13）が設け
られ、冷却媒体導入口（12）と冷却媒体吐出口（13）と
が雄型（６）のブリッジ部（10）…を経由して穿孔され
た冷却媒体流通路（14）を通じて連通されている。そし
て、雄型（６）の外周部の冷却媒体導入口（12）に冷却
媒体供給源（15）が連通接続されることにより、冷却媒
体が、雄型マンドレル（９）の先端面の冷却媒体吐出口
（13）から吐出されるようになされている。冷却媒体と
しては、代表的には、外気のエアーであるが、これに限
定されるものではない。A cooling medium introduction port (12) is provided on the outer peripheral portion of the male mold (6), and a cooling medium discharge port (13) is formed on the tip end surface of the male mandrel (9). The cooling medium introduction port (12) and the cooling medium discharge port (13) are provided to communicate with each other through the cooling medium flow passage (14) perforated via the bridge portion (10) of the male die (6). There is. A cooling medium supply source (15) is communicatively connected to the cooling medium introduction port (12) on the outer peripheral portion of the male die (6) so that the cooling medium is the cooling medium on the tip surface of the male mandrel (9). The liquid is discharged from the discharge port (13). The cooling medium is typically outside air, but is not limited to this.
【００１３】また、押出中に押出材（Ｅ）をその先端部
をチャックして牽引していくプラー装置（５）のチャッ
ク装置（16）には、エアー吸引装置（17）のエアー吸引
部（19）が、チャック状態にある押出材（Ｅ）の先端部
の中空部開口に向けられた状態に備えられ、該吸引部
（19）を通じて押出材（Ｅ）の中空部内のエアーが吸引
排出されるようになされている。Further, in the chuck device (16) of the puller device (5) for pulling the extruded material (E) by chucking the tip portion thereof during extrusion, the air suction part (of the air suction device (17) ( 19) is provided in a state in which the extruded material (E) in the chuck state is directed to the hollow portion opening of the tip portion of the extruded material (E), and the air in the hollow portion of the extruded material (E) is sucked and discharged through the suction portion (19). It is designed to be.
【００１４】上記押出設備では、ダイス（２）から突出
させた押出材（Ｅ）の先端部をプラー装置（５）のチャ
ック装置（16）にてチャックして押出を行うが、この押
出の間、雄型マンドレル（９）の先端面の冷却媒体吐出
口（13）から冷却媒体、例えば外気エアーを吐出すると
共に、チャック装置（16）におけるエアー吸引部（19）
を通じて、押出材（Ｅ）の中空部内のエアーを吸引排除
する。これにより、押出中、押出材（Ｅ）の中空部に低
熱量のエアーが導入され、しかも、高熱量のエアーが排
出され、これによって、中空押出材が、押出直後から、
冷却速度高く冷却されていく。この場合、この中空部内
部からの冷却と併せて、押出材外周面に対するエアーの
吹き付けによる冷却をも行うことにより、外部からの冷
却のみによる従来の冷却法の場合に比べて、１．５倍程
度の速さで非常に速く中空押出材を冷却していくことが
できる。In the above-mentioned extrusion equipment, the tip of the extruded material (E) projected from the die (2) is chucked by the chuck device (16) of the puller device (5) to perform extrusion. , A cooling medium, for example, outside air, is discharged from the cooling medium discharge port (13) on the tip end surface of the male mandrel (9), and an air suction section (19) in the chuck device (16).
Through, the air in the hollow portion of the extruded material (E) is sucked and removed. As a result, during extrusion, a low heat amount of air is introduced into the hollow portion of the extruded material (E), and a high heat amount of air is discharged.
It is cooled at a high cooling rate. In this case, in addition to the cooling from the inside of the hollow portion, cooling is also performed by blowing air to the outer peripheral surface of the extruded material, which is 1.5 times that in the case of the conventional cooling method only by cooling from the outside. It is possible to cool the hollow extruded material very quickly at a moderate speed.
【００１５】[0015]
【発明の効果】上述の次第で、本発明の押出設備は、中
空材の中空部を成形する雄型マンドレルの先端面に、冷
却媒体を吐出する冷却媒体吐出口が設けられ、押出中、
該吐出口を通じて冷却媒体が押出材の中空部内に吐出さ
れるようになされているものであるから、押出材がその
中空部から冷却され、中空部の容積の大きい大型中空押
出材の押出の場合であっても、中空部内に大きな熱量が
蓄えられることがなく、中空押出材を冷却速度高く冷却
することができる。As described above, in the extrusion equipment of the present invention, the cooling medium discharge port for discharging the cooling medium is provided at the tip end surface of the male mandrel for molding the hollow portion of the hollow member, and during extrusion,
Since the cooling medium is discharged through the discharge port into the hollow portion of the extruded material, the extruded material is cooled from the hollow portion, and in the case of extrusion of a large hollow extruded material having a large hollow portion volume. However, a large amount of heat is not stored in the hollow portion, and the hollow extruded material can be cooled at a high cooling rate.
【００１６】特に、中空材の中空部を成形する雄型マン
ドレルの先端面に、冷却媒体を吐出する冷却媒体吐出口
が設けられ、その吐出口からの冷却媒体により押出材を
冷却するようにすることによって、ダイスを出た押出直
後から押出材の中空部を冷却することができ、効果的な
冷却を行うことができる。In particular, a cooling medium discharge port for discharging the cooling medium is provided at the tip end surface of the male mandrel for molding the hollow portion of the hollow material, and the extruded material is cooled by the cooling medium from the discharge port. As a result, the hollow portion of the extruded material can be cooled immediately after extrusion from the die, and effective cooling can be performed.
【００１７】また、このような構成において、更に、プ
ラー装置の押出材チャック部にエアー吸引部が備えれ、
押出中、該吸引部を通じて押出材の中空部のエアーが吸
引排出されるようになされることにより、押出材内部中
空部内のエアーが能率良く外部に排気され、より冷却速
度高く中空押出材を冷却していくことができる。Further, in such a structure, the extruded material chuck portion of the puller device is further provided with an air suction portion,
During extrusion, the air in the hollow part of the extruded material is sucked and discharged through the suction part, so that the air in the hollow part inside the extruded material is efficiently discharged to the outside, and the hollow extruded material is cooled at a higher cooling rate. You can do it.
【００１８】特に、プラー装置のチャック部にエアー吸
引部を設けたものであるから、吸引部を押出材の移行に
追従させて移動させるための特別な設備を必要とせず、
プラー装置をうまく利用することができ、設備面、コス
ト的等において有利に吸引を行うことができる。In particular, since the chuck portion of the puller is provided with the air suction portion, no special equipment is required for moving the suction portion following the transfer of the extruded material,
The puller device can be used effectively, and suction can be performed advantageously in terms of equipment, cost, and the like.
【図１】実施例にかかる押出設備の作動状態における側
面断面図である。FIG. 1 is a side sectional view of an extrusion equipment in an operating state according to an embodiment.
Ｅ…中空押出材 ５…プラー装置 ９…雄型マンドレル １３…冷却媒体吐出口 １６…チャック部 １９…エアー吸引部 E ... Hollow extruded material 5 ... Puller device 9 ... Male mandrel 13 ... Cooling medium discharge port 16 ... Chuck part 19 ... Air suction part
Claims (2)
て、中空材の中空部を成形する雄型マンドレルの先端面
に、冷却媒体を吐出する冷却媒体吐出口が設けられ、押
出中、該吐出口を通じて冷却媒体が押出材の中空部内に
吐出されるようになされていることを特徴とする押出設
備。1. In an extrusion equipment for extrusion processing of a hollow material, a cooling medium discharge port for discharging a cooling medium is provided at a tip end surface of a male mandrel for molding a hollow portion of the hollow material, and the discharge is performed during extrusion. The extrusion equipment is characterized in that the cooling medium is discharged through the outlet into the hollow portion of the extruded material.
その先端部をチャックして牽引するプラー装置が備えら
れ、該プラー装置の押出材チャック部にエアー吸引部が
備えれ、押出中、該吸引部を通じて押出材の中空部のエ
アーが吸引排出されるようになされている請求項１に記
載の押出設備。2. A puller device for chucking and pulling a hollow extruded material extruded from an extruder by chucking its tip, and an extruded material chuck part of the puller device is provided with an air suction part, The extrusion equipment according to claim 1, wherein air in the hollow portion of the extruded material is sucked and discharged through the suction portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7014389A JPH08206729A (en) | 1995-01-31 | 1995-01-31 | Extruding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7014389A JPH08206729A (en) | 1995-01-31 | 1995-01-31 | Extruding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08206729A true JPH08206729A (en) | 1996-08-13 |
Family
ID=11859711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7014389A Pending JPH08206729A (en) | 1995-01-31 | 1995-01-31 | Extruding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08206729A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010029903A (en) * | 2008-07-29 | 2010-02-12 | Showa Denko Kk | Extruding device and method of manufacturing extruded material |
| JP2010082639A (en) * | 2008-09-30 | 2010-04-15 | Showa Denko Kk | Method of manufacturing hollow extrusion material |
| DE102011106287A1 (en) * | 2011-05-12 | 2012-11-15 | F.W. Brökelmann Aluminiumwerk GmbH & Co. KG | Method for forming semi-finished products |
| CN107538725A (en) * | 2017-10-13 | 2018-01-05 | 张家港市华鸿金属制品有限公司 | A kind of wire rubber pipe production freezing treatment device |
| CN109396205A (en) * | 2018-12-17 | 2019-03-01 | 佛山市凡恩金属制品有限公司 | A kind of aluminum section extruder and its application method |
-
1995
- 1995-01-31 JP JP7014389A patent/JPH08206729A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010029903A (en) * | 2008-07-29 | 2010-02-12 | Showa Denko Kk | Extruding device and method of manufacturing extruded material |
| JP2010082639A (en) * | 2008-09-30 | 2010-04-15 | Showa Denko Kk | Method of manufacturing hollow extrusion material |
| DE102011106287A1 (en) * | 2011-05-12 | 2012-11-15 | F.W. Brökelmann Aluminiumwerk GmbH & Co. KG | Method for forming semi-finished products |
| CN107538725A (en) * | 2017-10-13 | 2018-01-05 | 张家港市华鸿金属制品有限公司 | A kind of wire rubber pipe production freezing treatment device |
| CN109396205A (en) * | 2018-12-17 | 2019-03-01 | 佛山市凡恩金属制品有限公司 | A kind of aluminum section extruder and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6951453B2 (en) | Injection mold cooling tube with porous insert | |
| US20060204606A1 (en) | Blow molding method and apparatus, and metallic mold apparatus and a needle blow nozzle | |
| US6464919B2 (en) | Device and method for temperature adjustment of an object | |
| JPH08206729A (en) | Extruding equipment | |
| US6422855B1 (en) | Device for temperature adjustment of an object | |
| JPH0236923A (en) | Manufacturing device for heat-shrinkable tube | |
| US11213884B1 (en) | Stationary vacuum valve | |
| JP3100248B2 (en) | Extrusion processing method and apparatus for metal extruded materials having different cross-sectional shapes in the length direction | |
| JP2002331350A (en) | Die-casting die | |
| JP2000263634A (en) | Pipe former equipment | |
| JPH1110713A (en) | Method and device for manufacture of thermoplastic resin tube | |
| JP2004188290A (en) | Air nozzle | |
| JP2000141464A (en) | Blow molding method and apparatus of hollow molded product having partial difference in cooling speed | |
| US2876508A (en) | Mold-forming apparatus and method | |
| JP3012197B2 (en) | Blow molding method | |
| JPH0114421Y2 (en) | ||
| JPH0220614A (en) | Bridge type extrusion die | |
| CN213944846U (en) | Ejection mechanism of air conditioner bottom plate mould | |
| JPH105852A (en) | Method and equipment for extrusion | |
| JPH07179899A (en) | Stamping device for soap | |
| JPS61235128A (en) | Bubble stabilizing device upon forming inflation film | |
| JPS60238030A (en) | Method and device for forming extruded material | |
| JP2000153548A (en) | Method and apparatus for producing tubular film | |
| JPS6023090Y2 (en) | die casting machine injection device | |
| JP3061241B2 (en) | Mold for blow molding |