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FR708600A - Helicoids manufacturing process, apparatus for its application and resulting products - Google Patents

Helicoids manufacturing process, apparatus for its application and resulting products

Info

Publication number
FR708600A
FR708600A FR708600DA FR708600A FR 708600 A FR708600 A FR 708600A FR 708600D A FR708600D A FR 708600DA FR 708600 A FR708600 A FR 708600A
Authority
FR
France
Prior art keywords
helicoids
application
manufacturing process
resulting products
products
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)
Inventor
Lucien-Charles Percepied
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 filed Critical
Application granted granted Critical
Publication of FR708600A publication Critical patent/FR708600A/en
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
    • B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR708600D 1930-12-30 1930-12-30 Helicoids manufacturing process, apparatus for its application and resulting products Expired FR708600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708600T 1930-12-30

Publications (1)

Publication Number Publication Date
FR708600A true FR708600A (en) 1931-07-25

Family

ID=9068994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708600D Expired FR708600A (en) 1930-12-30 1930-12-30 Helicoids manufacturing process, apparatus for its application and resulting products

Country Status (1)

Country Link
FR (1) FR708600A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947696C (en) * 1952-09-21 1956-08-23 Wurag Eisen Und Stahlwerke Ag Method and device for producing coils with a thicker cross-section on the inside diameter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947696C (en) * 1952-09-21 1956-08-23 Wurag Eisen Und Stahlwerke Ag Method and device for producing coils with a thicker cross-section on the inside diameter

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