FR830915A - Improvement in the calibration of rollers for pilgrim pitch rolling mills - Google Patents

Improvement in the calibration of rollers for pilgrim pitch rolling mills

Info

Publication number
FR830915A
FR830915A FR830915DA FR830915A FR 830915 A FR830915 A FR 830915A FR 830915D A FR830915D A FR 830915DA FR 830915 A FR830915 A FR 830915A
Authority
FR
France
Prior art keywords
calibration
rollers
improvement
rolling mills
pitch rolling
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
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.)
Filing date
Publication date
Application filed by Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG
Application granted granted Critical
Publication of FR830915A publication Critical patent/FR830915A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/10—Rotating armatures
    • 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
    • B21B21/02—Rollers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
FR830915D 1937-01-26 1937-12-17 Improvement in the calibration of rollers for pilgrim pitch rolling mills Expired FR830915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE830915X 1937-01-26

Publications (1)

Publication Number Publication Date
FR830915A true FR830915A (en) 1938-08-12

Family

ID=6751695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830915D Expired FR830915A (en) 1937-01-26 1937-12-17 Improvement in the calibration of rollers for pilgrim pitch rolling mills

Country Status (1)

Country Link
FR (1) FR830915A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312308A1 (en) * 1975-05-27 1976-12-24 Mannesmann Ag Grooved roller for cold pilgering of thin walled tubes - contact angle amounts to 140 degrees over complete working groove length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312308A1 (en) * 1975-05-27 1976-12-24 Mannesmann Ag Grooved roller for cold pilgering of thin walled tubes - contact angle amounts to 140 degrees over complete working groove length

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