FR921630A - Perfectionnements aux appareils à fileter par laminage - Google Patents

Perfectionnements aux appareils à fileter par laminage

Info

Publication number
FR921630A
FR921630A FR921630DA FR921630A FR 921630 A FR921630 A FR 921630A FR 921630D A FR921630D A FR 921630DA FR 921630 A FR921630 A FR 921630A
Authority
FR
France
Prior art keywords
threading devices
rolling threading
rolling
devices
threading
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
English (en)
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.)
Eaton Corp
Original Assignee
Eaton Manufacturing Co
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 Eaton Manufacturing Co filed Critical Eaton Manufacturing Co
Application granted granted Critical
Publication of FR921630A publication Critical patent/FR921630A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR921630D 1943-08-05 1945-09-24 Perfectionnements aux appareils à fileter par laminage Expired FR921630A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US921630XA 1943-08-05 1943-08-05

Publications (1)

Publication Number Publication Date
FR921630A true FR921630A (fr) 1947-05-13

Family

ID=22231929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921630D Expired FR921630A (fr) 1943-08-05 1945-09-24 Perfectionnements aux appareils à fileter par laminage

Country Status (1)

Country Link
FR (1) FR921630A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117245042A (zh) * 2023-08-24 2023-12-19 泰州润伟机械有限公司 一种螺丝生产滚丝机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117245042A (zh) * 2023-08-24 2023-12-19 泰州润伟机械有限公司 一种螺丝生产滚丝机
CN117245042B (zh) * 2023-08-24 2024-06-04 泰州润伟机械有限公司 一种螺丝生产滚丝机

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