JPS5118385B2 - - Google Patents

Info

Publication number: JPS5118385B2
Authority: JP; Japan
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.): Expired

Application number

JP48054098A

Other languages

Japanese (ja)

Other versions

JPS503946A (de

Priority date (The priority date 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 date listed.)

1973-05-17

Filing date

1973-05-17

Publication date

1976-06-09

1973-05-17 Application filed filed Critical

1973-05-17 Priority to JP48054098A priority Critical patent/JPS5118385B2/ja

1974-05-13 Priority to US469564A priority patent/US3879972A/en

1974-05-15 Priority to IT22760/74A priority patent/IT1012399B/it

1974-05-17 Priority to DE2424005A priority patent/DE2424005C3/de

1975-01-16 Publication of JPS503946A publication Critical patent/JPS503946A/ja

1976-06-09 Publication of JPS5118385B2 publication Critical patent/JPS5118385B2/ja

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

JP48054098A 1973-05-17 1973-05-17 Expired JPS5118385B2 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP48054098A JPS5118385B2 (de)	1973-05-17	1973-05-17
US469564A US3879972A (en)	1973-05-17	1974-05-13	Method and apparatus for removing a plug
IT22760/74A IT1012399B (it)	1973-05-17	1974-05-15	Metodo ed apparecchiatura per la rimozione di una spina
DE2424005A DE2424005C3 (de)	1973-05-17	1974-05-17	Verfahren zum Entfernen eines Doms aus einem Walzwerk sowie Vorrichtung zur Durchführung dieses Verfahrens

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP48054098A JPS5118385B2 (de)	1973-05-17	1973-05-17

Publications (2)

Publication Number	Publication Date
JPS503946A JPS503946A (de)	1975-01-16
JPS5118385B2 true JPS5118385B2 (de)	1976-06-09

Family

ID=12961133

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP48054098A Expired JPS5118385B2 (de)	1973-05-17	1973-05-17

Country Status (4)

Country	Link
US (1)	US3879972A (de)
JP (1)	JPS5118385B2 (de)
DE (1)	DE2424005C3 (de)
IT (1)	IT1012399B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51101238U (de) *	1975-02-07	1976-08-13
JPS5217040A (en) *	1975-07-28	1977-02-08	Siemens Ag	Indicating instrument
JPS5912772Y2 (ja) *	1978-09-20	1984-04-17	三洋電機株式会社	テ−プレコ−ダ−の制御回路
JPS58125690U (ja) *	1982-11-02	1983-08-26	株式会社相沢鉄工所	プレスの表示装置
JPS6415602U (de) *	1987-07-14	1989-01-26
US6158262A (en) *	1997-10-13	2000-12-12	Sumitomo Metal Industries, Ltd.	Piercing mill and cannon exchange method
CN102151702B (zh) *	2011-05-05	2012-07-25	山东墨龙石油机械股份有限公司	无缝钢管轧机后导向装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US651714A (en) *	1900-02-10	1900-06-12	Ellwood Ivins	Seamless-tube-rolling machine.
US971512A (en) *	1909-01-29	1910-10-04	Wallace H Rowe	Machine for piercing billets.
US1141426A (en) *	1911-05-03	1915-06-01	Frank E Simpkins	Mandrel stripping and cooling mechanism.
US1919390A (en) *	1931-08-28	1933-07-25	Nat Tube Co	Expanding mill
US2583834A (en) *	1948-09-03	1952-01-29	United States Steel Corp	Automatic twin bar-bridge bench piercer mill
US2771800A (en) *	1952-03-06	1956-11-27	United States Steel Corp	Plug rolling mill

1973
- 1973-05-17 JP JP48054098A patent/JPS5118385B2/ja not_active Expired
1974
- 1974-05-13 US US469564A patent/US3879972A/en not_active Expired - Lifetime
- 1974-05-15 IT IT22760/74A patent/IT1012399B/it active
- 1974-05-17 DE DE2424005A patent/DE2424005C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2424005B2 (de)	1978-12-14
IT1012399B (it)	1977-03-10
US3879972A (en)	1975-04-29
DE2424005C3 (de)	1979-08-16
JPS503946A (de)	1975-01-16
DE2424005A1 (de)	1974-12-05

Publication	Publication Date	Title
AU476761B2 (de)	1976-09-30
AU465372B2 (de)	1975-09-25
AU474838B2 (de)	1976-08-05
AU465453B2 (de)	1975-09-25
AU465434B2 (de)	1975-09-25
AU476714B2 (de)	1976-09-30
FR2243032B1 (de)	1980-08-01
JPS5118385B2 (de)	1976-06-09
AR199451A1 (de)	1974-08-30
AU476696B2 (de)	1976-09-30
AU466283B2 (de)	1975-10-23
AU477823B2 (de)	1975-06-19
AU477824B2 (de)	1975-07-17
AU461342B2 (de)	1975-05-22
AR197627A1 (de)	1974-04-23
AU476873B1 (de)	1975-01-09
AU479496A (de)	1975-01-09
CH562510A5 (de)	1975-05-30
AU481289A (de)	1975-06-05
AU481134A (de)	1975-01-09
AU479562A (de)	1975-01-09
AU479539A (de)	1975-01-30
AU479522A (de)	1975-06-12
AU479521A (de)	1975-06-05
AU479504A (de)	1975-05-29