US970263A - Rolling-mill for producing tubes. - Google Patents

Rolling-mill for producing tubes. Download PDF

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Publication number
US970263A
US970263A US49285909A US1909492859A US970263A US 970263 A US970263 A US 970263A US 49285909 A US49285909 A US 49285909A US 1909492859 A US1909492859 A US 1909492859A US 970263 A US970263 A US 970263A
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US
United States
Prior art keywords
rolls
mandrel
truck
rolling
ingot
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.)
Expired - Lifetime
Application number
US49285909A
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English (en)
Inventor
Mathias Peters
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Individual
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Individual
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Publication date
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Publication of US970263A publication Critical patent/US970263A/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Definitions

  • Fig. '2 is a similar view showing the man- ,drelf passing through the pierced blcom' which is about to enter the rolls.
  • Fig; 3 ' is H p Y a fragmentary pla'niview of Fig.2.- Similar characters ofreferences designate corresponding parts throughout the several: '1 j views.
  • this new arrangement consists of a small truck running on rails, which is provided with agap-clutch'for carrying the end of the mandrel, arid can becoupled to' an endless link chaimtrunning over rollers, and moving at a speed corresponding preferably to the peripheral speed of the first pair of rollsand-in the directions of the-motion of the work-pieces In-the position.
  • the mandrel 0 has been entirely drawn 'i z .backandthe work-piece f, a. pierced blo'om, 7
  • a mandrel adapted to enter the ingot so sup 'rted, and to pass with'the same into sai series of rolls; a truck, and rails u 'n which said uck is movable saidtrue; being adapted to support the outer end of said mandrel and to travel upon series of rolls; driving means for said.
  • truck to control the's ed of the mandrel in the passes as the tu e is being rolled; means to couple said mandrel to said truck; means to couple said truck tosaid drivin means; and means to uncouple said man rel from 'oin a hollow ingot or'blank: a series of rolls having their asses in aline ment; means to support sai ingot previous the said rails toward said said truck w hen. the latter arrives at a pie determined point of said rails.
  • a rollin mill for formin seamless a series asses in alinement; means to support said mgot previous to its entry between said rolls; a mandrel adapted.to enter the ingot so su ported, and to pass with the same into sai series of rolls; a truck, and'rails upon which said truck is movable, said truck being adapted to supporttheouter end of said mandrel and totravel uponthe said rails toward said series of rolls; driving means for said truck to control the speed of-the mandrel in the passes as the tube is bein rolled; means to couple said mandrel to said fascilz; means to couple saidtruclt to said drivm means; means to uncouple said mandrel i romsaid truck when the latter arrives at a predetermined point of said rails; and means to return said truck when the same is uncoupled.
  • a rolling mill for forming seamless tubes from a hollow ingot or blank; a plurality of pairs of rolls, with axes crossing one another and havin their passes in alinemerit; means to suppo t said ingot previous to its entry between the said rolls; a mani'novable means to control the s ed of the ..drel adapted to enter the ingot so supported mandrel in the passes as the-tn 'is being and to passwith the same into said series 9 rolled. rolls; a truck, and rails upon which said 2.
  • a rolling mill for formingseamless' tubes from a hollow ingot or blank: a se-- ries of rolls having their passes in alinement; means to support said ingot previous to its entry between said rolls; a mandrel adapted to enterthe ingot so supported, and to pass with the same into said series of rolls; a truck, and railsupon which said truck is movable, said truck being adapted In testimony whereof I have signed my name to the specification in the presence of two subscribing Witnesses.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
US49285909A 1909-04-28 1909-04-29 Rolling-mill for producing tubes. Expired - Lifetime US970263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190910113T 1909-04-28

Publications (1)

Publication Number Publication Date
US970263A true US970263A (en) 1910-09-13

Family

ID=32554188

Family Applications (1)

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US49285909A Expired - Lifetime US970263A (en) 1909-04-28 1909-04-29 Rolling-mill for producing tubes.

Country Status (4)

Country Link
US (1) US970263A (fr)
DE (1) DE225679C (fr)
FR (1) FR402534A (fr)
GB (1) GB190910113A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
US3593553A (en) * 1968-07-12 1971-07-20 Blaw Knox Co Method and apparatus for rolling tubes
US4353238A (en) * 1981-05-18 1982-10-12 Vallourec, Societe Anonyme Method for manufacture of seamless metal tubing by continuous rolling
JPS5865503A (ja) * 1972-09-08 1983-04-19 ヴアル−レツク・ユジ−ヌ・ア・チユ−ブ・ド・ロレ−ヌ・エスコ−・エ・ヴアル−レツク・レユニ− 継目無し管の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913283B2 (ja) * 1978-11-17 1984-03-28 新日本製鐵株式会社 管の連続圧延法
FR2483808A1 (fr) * 1980-06-06 1981-12-11 Vallourec Banc de retenue de mandrin pour le mandrin qui porte un tube dans un laminoir

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
US3593553A (en) * 1968-07-12 1971-07-20 Blaw Knox Co Method and apparatus for rolling tubes
JPS5865503A (ja) * 1972-09-08 1983-04-19 ヴアル−レツク・ユジ−ヌ・ア・チユ−ブ・ド・ロレ−ヌ・エスコ−・エ・ヴアル−レツク・レユニ− 継目無し管の製造方法
JPS6235844B2 (fr) * 1972-09-08 1987-08-04 Baruuretsuku
US4353238A (en) * 1981-05-18 1982-10-12 Vallourec, Societe Anonyme Method for manufacture of seamless metal tubing by continuous rolling

Also Published As

Publication number Publication date
DE225679C (fr)
GB190910113A (en) 1910-02-03
FR402534A (fr) 1909-10-11

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