JPWO2021059465A5 - - Google Patents
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- JPWO2021059465A5 JPWO2021059465A5 JP2021548106A JP2021548106A JPWO2021059465A5 JP WO2021059465 A5 JPWO2021059465 A5 JP WO2021059465A5 JP 2021548106 A JP2021548106 A JP 2021548106A JP 2021548106 A JP2021548106 A JP 2021548106A JP WO2021059465 A5 JPWO2021059465 A5 JP WO2021059465A5
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- extrusion press
- press device
- diameter portion
- outer element
- 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.)
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- 238000001125 extrusion Methods 0.000 claims 15
- 239000002826 coolant Substances 0.000 claims 6
- 239000012530 fluid Substances 0.000 claims 6
- 238000007599 discharging Methods 0.000 claims 2
- 235000012438 extruded product Nutrition 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Claims (12)
前記ダイスに前記被加工材を押し付ける押圧力を付与するシリンダと、
前記ダイスからの前記押圧力を受けるプラテンと、を備え、
前記プラテンは、
外側要素と、
前記外側要素の内側に前記外側要素と同軸上に配置される内側要素と、を備え、
前記内側要素は、
前記ダイスから押し出される押出製品に向けて冷却媒体を供給する流体供給構造を備える、ことを特徴とする押出プレス装置。
A die for extruding the work material and
A cylinder that applies a pressing force that presses the work material against the die, and
With a platen that receives the pressing force from the die,
The platen is
With the outer element,
An inner element, which is arranged coaxially with the outer element, is provided inside the outer element.
The inner element is
An extrusion press device comprising a fluid supply structure for supplying a cooling medium toward an extruded product extruded from the die .
前記第１構造は、前記冷却媒体が流れる第１流路と、前記第１流路を流れてきた前記冷却媒体を吐出する第１ノズルと、を備える、請求項１に記載の押出プレス装置。
The fluid supply structure comprises a first structure that supplies the cooling medium.
The extrusion press device according to claim 1 , wherein the first structure includes a first flow path through which the cooling medium flows and a first nozzle for discharging the cooling medium flowing through the first flow path .
前記第２構造は、前記エアが流れる第２流路と、前記第２流路を流れてきた前記エアを吐出する第２ノズルと、を備え、
前記第２ノズルは、前記第１ノズルよりも前記ダイスに近い側に設けられる、
請求項２に記載の押出プレス装置。
The fluid supply structure comprises a second structure that supplies air for forming an air curtain.
The second structure includes a second flow path through which the air flows and a second nozzle for discharging the air flowing through the second flow path.
The second nozzle is provided closer to the die than the first nozzle.
The extrusion press device according to claim 2 .
請求項２または請求項３に記載の押出プレス装置。
The fluid supply structure is provided at equal intervals in the circumferential direction.
The extrusion press device according to claim 2 or 3 .
前方側に設けられる大径部と、前記大径部に連なる小径部と、を備え、
前記第１流路は、前記小径部の内部を後方から前方に向けて延設され、前記第１ノズルは、その吐出口が前記小径部の径方向の内側に向けられている、
請求項２に記載の押出プレス装置。
The inner element is
A large-diameter portion provided on the front side and a small-diameter portion connected to the large-diameter portion are provided.
The first flow path extends from the rear to the front inside the small diameter portion, and the discharge port of the first nozzle is directed inward in the radial direction of the small diameter portion.
The extrusion press device according to claim 2.
前方側に設けられる大径部と、前記大径部に連なる小径部と、を備え、
前記第２流路は、前記小径部の内部を後方から前方に向けて延設され、前記第２ノズルは、その吐出口が前記小径部の径方向の内側に向けられている、
請求項３に記載の押出プレス装置。
The inner element is
A large-diameter portion provided on the front side and a small-diameter portion connected to the large-diameter portion are provided.
The second flow path extends from the rear to the front inside the small diameter portion, and the discharge port of the second nozzle is directed inward in the radial direction of the small diameter portion.
The extrusion press device according to claim 3 .
請求項３に記載の押出プレス装置。
The air curtain is formed in order to prevent the liquid as the cooling medium discharged from the first nozzle from reaching the dice.
The extrusion press device according to claim 3 .
前記第１ノズルと前記第２ノズルが、短管を介して前記内側要素の内側に露出して設けられるか、または、
前記第１ノズルと前記第２ノズルが、前記内側要素の内周面に形成された凹部に設けられる、
請求項３に記載の押出プレス装置。
The fluid supply structure is
The first nozzle and the second nozzle are exposed inside the inner element via a short tube, or are provided.
The first nozzle and the second nozzle are provided in a recess formed on the inner peripheral surface of the inner element.
The extrusion press device according to claim 3 .
前記外側要素の表裏の両側から、前記外側要素を挟持して設けられる、
請求項１乃至請求項８のいずれか一項に記載の押出プレス装置。
The inner element is
The outer element is sandwiched and provided from both sides of the front and back of the outer element.
The extrusion press device according to any one of claims 1 to 8.
押出工程中に作用する荷重以上の予備荷重により、予め軸線方向に引張応力を発生させた状態で、前記外側要素の内側に配置される、
請求項９に記載の押出プレス装置。
The inner element is
It is arranged inside the outer element in a state where tensile stress is generated in the axial direction in advance by a preliminary load equal to or larger than the load acting during the extrusion process.
The extrusion press device according to claim 9 .
請求項１乃至請求項１０のいずれか１項に記載の押出プレス装置。
The inner element is made of a metal material having substantially the same longitudinal elastic modulus as the outer element, or a metal material having a longitudinal elastic modulus larger than that of the outer element.
The extrusion press apparatus according to any one of claims 1 to 10.
前記プラテンは、
外側要素と、前記外側要素の内側に前記外側要素と同軸上に配置される内側要素と、を備え、
前記内側要素は、
前記ダイスから押し出される押出製品に向けて冷却媒体を供給する流体供給構造を備える、
押出プレス装置のプラテン。 A platen of an extrusion press device that receives pressing force from extrusion molding of dies.
The platen is
It comprises an outer element and an inner element located inside the outer element coaxially with the outer element.
The inner element is
A fluid supply structure that supplies a cooling medium towards the extruded product extruded from the die.
Platen for extrusion press equipment.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/038082 WO2021059465A1 (en) | 2019-09-27 | 2019-09-27 | Extrusion press device, and platen for extrusion press device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021059465A1 JPWO2021059465A1 (en) | 2021-04-01 |
| JPWO2021059465A5 true JPWO2021059465A5 (en) | 2022-02-03 |
| JP7107446B2 JP7107446B2 (en) | 2022-07-27 |
Family
ID=75165055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021548106A Active JP7107446B2 (en) | 2019-09-27 | 2019-09-27 | Extrusion presses and platens for extrusion presses |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20220152678A1 (en) |
| JP (1) | JP7107446B2 (en) |
| WO (1) | WO2021059465A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240009725A1 (en) * | 2022-07-05 | 2024-01-11 | Battelle Memorial Institute | Shear Assisted Extrusion Apparatus, Tools, and Methods |
| CN115255061B (en) * | 2022-07-19 | 2023-03-21 | 山东大学 | Production process of aluminum alloy ultrahigh-strength bent section |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645622A (en) * | 1987-06-29 | 1989-01-10 | Showa Aluminum Corp | Die slide for extruding machine |
| JPH01104413A (en) * | 1988-06-28 | 1989-04-21 | Showa Alum Corp | Extrusion working apparatus |
| JP2546957Y2 (en) * | 1992-04-24 | 1997-09-03 | 宇部興産株式会社 | Extrusion press with extruded product shearing device |
| DE19500555C1 (en) * | 1995-01-11 | 1996-08-22 | Hasenclever Maschf Sms | Horizontal metal extrusion press |
| JPH10258309A (en) * | 1996-10-02 | 1998-09-29 | Furukawa Electric Co Ltd:The | Pressure ring of extruder and extruder using it |
| ITMI20091701A1 (en) * | 2009-10-02 | 2011-04-03 | Danieli Off Mecc | THRUST BLOCK FOR EXTRUSION PRESS, AND ITS EXTRUSION PRESS |
| WO2019163432A1 (en) * | 2018-02-23 | 2019-08-29 | 宇部興産機械株式会社 | Extrusion press device and extrusion press method |
-
2019
- 2019-09-27 JP JP2021548106A patent/JP7107446B2/en active Active
- 2019-09-27 WO PCT/JP2019/038082 patent/WO2021059465A1/en active Application Filing
-
2022
- 2022-02-02 US US17/649,745 patent/US20220152678A1/en active Pending
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