IT1140130B - Procedimento per la laminazione di tubi - Google Patents
Procedimento per la laminazione di tubiInfo
- Publication number
- IT1140130B IT1140130B IT25548/81A IT2554881A IT1140130B IT 1140130 B IT1140130 B IT 1140130B IT 25548/81 A IT25548/81 A IT 25548/81A IT 2554881 A IT2554881 A IT 2554881A IT 1140130 B IT1140130 B IT 1140130B
- Authority
- IT
- Italy
- Prior art keywords
- lamination
- pipes
- procedure
- Prior art date
Links
- 238000003475 lamination Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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 (2)
Publication Number | Publication Date |
---|---|
IT8125548A0 IT8125548A0 (it) | 1981-12-11 |
IT1140130B true IT1140130B (it) | 1986-09-24 |
Family
ID=6126118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25548/81A IT1140130B (it) | 1981-02-24 | 1981-12-11 | Procedimento per la laminazione di tubi |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS57139410A (it) |
KR (1) | KR830008746A (it) |
AT (1) | AT387732B (it) |
CS (1) | CS245769B2 (it) |
DD (1) | DD202251A5 (it) |
DE (1) | DE3107824C2 (it) |
FR (1) | FR2500338B1 (it) |
GB (1) | GB2093384B (it) |
IT (1) | IT1140130B (it) |
MX (1) | MX156528A (it) |
NL (1) | NL8105194A (it) |
Families Citing this family (5)
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 |
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 (it) * | ||||
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 unknown
Also Published As
Publication number | Publication date |
---|---|
MX156528A (es) | 1988-09-05 |
FR2500338B1 (fr) | 1986-04-25 |
FR2500338A1 (fr) | 1982-08-27 |
ATA28582A (de) | 1988-08-15 |
DE3107824A1 (de) | 1982-09-23 |
GB2093384B (en) | 1985-01-30 |
NL8105194A (nl) | 1982-09-16 |
DD202251A5 (de) | 1983-09-07 |
DE3107824C2 (de) | 1985-11-14 |
AT387732B (de) | 1989-03-10 |
GB2093384A (en) | 1982-09-02 |
KR830008746A (ko) | 1983-12-14 |
CS245769B2 (en) | 1986-10-16 |
IT8125548A0 (it) | 1981-12-11 |
JPS57139410A (en) | 1982-08-28 |
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