FR1435608A - Procédé pour la fabrication des manivelles d'un pédalier de bicyclette - Google Patents

Procédé pour la fabrication des manivelles d'un pédalier de bicyclette

Info

Publication number
FR1435608A
FR1435608A FR19409A FR19409A FR1435608A FR 1435608 A FR1435608 A FR 1435608A FR 19409 A FR19409 A FR 19409A FR 19409 A FR19409 A FR 19409A FR 1435608 A FR1435608 A FR 1435608A
Authority
FR
France
Prior art keywords
cranks
manufacturing
bicycle crankset
crankset
bicycle
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
FR19409A
Other languages
English (en)
French (fr)
Inventor
Alfred Thun
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 FR1435608A publication Critical patent/FR1435608A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/766—Connecting rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00—Construction of cranks operated by hand or foot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Forging (AREA)
FR19409A 1965-03-25 1965-06-03 Procédé pour la fabrication des manivelles d'un pédalier de bicyclette Expired FR1435608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0028243 1965-03-25

Publications (1)

Publication Number Publication Date
FR1435608A true FR1435608A (fr) 1966-04-15

Family

ID=7554019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19409A Expired FR1435608A (fr) 1965-03-25 1965-06-03 Procédé pour la fabrication des manivelles d'un pédalier de bicyclette

Country Status (2)

Country Link
BE (1) BE677542A (enrdf_load_stackoverflow)
FR (1) FR1435608A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139691U (enrdf_load_stackoverflow) * 1980-03-25 1981-10-22
DE3201677C2 (de) * 1982-01-21 1986-08-14 Alfred Thun & Co Gmbh, 5828 Ennepetal Verfahren zur Herstellung von Fahrradtretkurbeln

Also Published As

Publication number Publication date
BE677542A (enrdf_load_stackoverflow) 1966-08-01

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