CZ182396A3 - Process of preforming railway wheels - Google Patents
Process of preforming railway wheels Download PDFInfo
- Publication number
- CZ182396A3 CZ182396A3 CZ961823A CZ182396A CZ182396A3 CZ 182396 A3 CZ182396 A3 CZ 182396A3 CZ 961823 A CZ961823 A CZ 961823A CZ 182396 A CZ182396 A CZ 182396A CZ 182396 A3 CZ182396 A3 CZ 182396A3
- Authority
- CZ
- Czechia
- Prior art keywords
- die
- extruder
- blank
- upper die
- stage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 abstract description 4
- 238000005242 forging Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1995122386 DE19522386A1 (de) | 1995-06-23 | 1995-06-23 | Verfahren zum Verformen von Eisenbahnrädern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ182396A3 true CZ182396A3 (en) | 1997-02-12 |
Family
ID=7764797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ961823A CZ182396A3 (en) | 1995-06-23 | 1996-06-20 | Process of preforming railway wheels |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0910882A (ja) |
| CZ (1) | CZ182396A3 (ja) |
| DE (1) | DE19522386A1 (ja) |
| IT (1) | IT1284043B1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114519B (zh) * | 2010-11-17 | 2012-08-01 | 安徽工业大学 | 一种火车车轮预成形方法 |
| CN106180519B (zh) * | 2016-07-20 | 2018-02-06 | 中车戚墅堰机车车辆工艺研究所有限公司 | 模锻成形模具及其成形方法 |
| CN111922276A (zh) * | 2020-07-20 | 2020-11-13 | 宝武集团马钢轨交材料科技有限公司 | 一种车轮锻压预成型模具 |
| CN113664139A (zh) * | 2021-09-18 | 2021-11-19 | 中铁宝桥（南京）有限公司 | 异形钢轨锻压模具自动控制系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE399546C (de) * | 1920-07-16 | 1924-08-07 | Henschel & Sohn G M B H Abteil | Verfahren und Vorrichtung zur Herstellung von Eisenbahnradreifen |
| DE473068C (de) * | 1927-08-27 | 1929-03-09 | Eugen Kamp | Herstellung von Ringen, insbesondere von Radreifen |
| DE4333944A1 (de) * | 1993-10-06 | 1995-04-13 | Pahnke Eng Gmbh & Co Kg | Verfahren und Vorrichtung zum Herstellen eines Rades, insbesondere eines vorzugweise vorgeformten Eisenbahnrades |
-
1995
- 1995-06-23 DE DE1995122386 patent/DE19522386A1/de not_active Withdrawn
-
1996
- 1996-01-12 JP JP8004036A patent/JPH0910882A/ja active Pending
- 1996-06-20 IT IT96MI001254A patent/IT1284043B1/it active IP Right Grant
- 1996-06-20 CZ CZ961823A patent/CZ182396A3/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI961254A0 (ja) | 1996-06-20 |
| JPH0910882A (ja) | 1997-01-14 |
| ITMI961254A1 (it) | 1997-12-20 |
| IT1284043B1 (it) | 1998-05-08 |
| DE19522386A1 (de) | 1997-01-09 |
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