CS245769B2 - Method of tubes rolling - Google Patents
Method of tubes rolling Download PDFInfo
- Publication number
- CS245769B2 CS245769B2 CS821273A CS127382A CS245769B2 CS 245769 B2 CS245769 B2 CS 245769B2 CS 821273 A CS821273 A CS 821273A CS 127382 A CS127382 A CS 127382A CS 245769 B2 CS245769 B2 CS 245769B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- rolling
- stroke
- cold
- headland
- mandrel
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3107824A DE3107824C2 (de) | 1981-02-24 | 1981-02-24 | Verfahren zum Walzen von Rohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS245769B2 true CS245769B2 (en) | 1986-10-16 |
Family
ID=6126118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS821273A CS245769B2 (en) | 1981-02-24 | 1982-02-24 | Method of tubes rolling |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS57139410A (de) |
| KR (1) | KR830008746A (de) |
| AT (1) | AT387732B (de) |
| CS (1) | CS245769B2 (de) |
| DD (1) | DD202251A5 (de) |
| DE (1) | DE3107824C2 (de) |
| FR (1) | FR2500338B1 (de) |
| GB (1) | GB2093384B (de) |
| IT (1) | IT1140130B (de) |
| MX (1) | MX156528A (de) |
| NL (1) | NL8105194A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3227082C2 (de) * | 1982-07-16 | 1986-12-04 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zum Kaltwalzen von Rohren im Pilgerschrittverfahren |
| DE3708943C1 (de) * | 1987-03-18 | 1987-12-03 | Mannesmann Ag | Verfahren sowie Dreh- und Vorschubantrieb zur Durchfuehrung des Verfahrens zum Walzen von Rohren oder Stangen nach einem Pilgerschrittverfahren |
| DE19609291C2 (de) * | 1995-03-09 | 2003-06-12 | Walter Wolf | Verfahren zum Walzen von Rohren oder Stangen |
| DE19709132C2 (de) * | 1997-03-06 | 2002-11-07 | Walter Wolf | Verfahren zum Kaltwalzen von Rohren oder Stangen im Kaltpilger- oder Kaltpilgerschrittverfahren |
| RU2207199C2 (ru) * | 2001-04-04 | 2003-06-27 | ОАО "Челябинский трубопрокатный завод" | Способ подготовки заготовок (гильз) из легированных марок стали и сплавов к пилигримовой прокатке труб |
| JP2010240681A (ja) * | 2009-04-03 | 2010-10-28 | Sumitomo Metal Ind Ltd | 冷間圧延法による超薄肉継目無金属管の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE247543C (de) * | ||||
| GB1123580A (en) * | 1966-02-17 | 1968-08-14 | Calumet & Hecla | Apparatus for reducing tubing |
| DE2329526A1 (de) * | 1973-06-07 | 1975-03-13 | Mannesmann Meer Ag | Kaltpilgerwalzwerk zum rohrwalzen |
| US4090386A (en) * | 1977-03-21 | 1978-05-23 | Sandvik Special Metals Corporation | Method of producing zircaloy tubes |
| DE2852102A1 (de) * | 1978-11-30 | 1980-06-04 | Mannesmann Ag | Verfahren zum reduzieren von rohren |
-
1981
- 1981-02-24 DE DE3107824A patent/DE3107824C2/de not_active Expired
- 1981-11-17 NL NL8105194A patent/NL8105194A/nl not_active Application Discontinuation
- 1981-12-11 IT IT25548/81A patent/IT1140130B/it active
- 1981-12-15 JP JP56202353A patent/JPS57139410A/ja active Pending
-
1982
- 1982-01-22 DD DD23692082A patent/DD202251A5/de unknown
- 1982-01-27 AT AT0028582A patent/AT387732B/de not_active IP Right Cessation
- 1982-02-18 MX MX191466A patent/MX156528A/es unknown
- 1982-02-23 GB GB8205358A patent/GB2093384B/en not_active Expired
- 1982-02-23 FR FR8202950A patent/FR2500338B1/fr not_active Expired
- 1982-02-24 CS CS821273A patent/CS245769B2/cs unknown
- 1982-02-24 KR KR1019820000822A patent/KR830008746A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DD202251A5 (de) | 1983-09-07 |
| FR2500338A1 (fr) | 1982-08-27 |
| DE3107824C2 (de) | 1985-11-14 |
| GB2093384B (en) | 1985-01-30 |
| KR830008746A (ko) | 1983-12-14 |
| MX156528A (es) | 1988-09-05 |
| DE3107824A1 (de) | 1982-09-23 |
| IT1140130B (it) | 1986-09-24 |
| GB2093384A (en) | 1982-09-02 |
| FR2500338B1 (fr) | 1986-04-25 |
| ATA28582A (de) | 1988-08-15 |
| JPS57139410A (en) | 1982-08-28 |
| IT8125548A0 (it) | 1981-12-11 |
| AT387732B (de) | 1989-03-10 |
| NL8105194A (nl) | 1982-09-16 |
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