[go: up one dir, main page]

FR1435608A - Process for manufacturing the cranks of a bicycle crankset - Google Patents

Process for manufacturing the cranks of a bicycle crankset

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
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/en
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 Process for manufacturing the cranks of a bicycle crankset Expired FR1435608A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=7554019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19409A Expired FR1435608A (en) 1965-03-25 1965-06-03 Process for manufacturing the cranks of a bicycle crankset

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139691U (en) * 1980-03-25 1981-10-22
DE3201677C2 (en) * 1982-01-21 1986-08-14 Alfred Thun & Co Gmbh, 5828 Ennepetal Process for the manufacture of bicycle cranks

Also Published As

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

Similar Documents

Publication Publication Date Title
CH489211A (en) Process for manufacturing a heat-resistant chocolate
CH525624A (en) Process for manufacturing a flavoring composition
CH530469A (en) Process for the production of a sweetener
CH489291A (en) Manufacturing process for split tubular elements
CH499887A (en) Manufacturing process of a metal plate
FR1435608A (en) Process for manufacturing the cranks of a bicycle crankset
FR1505234A (en) Process for manufacturing higher alkylaluminums
CH549096A (en) PROCESS FOR THE MANUFACTURE OF A STEEL.
CH470843A (en) Process for manufacturing a milk powder
FR1478016A (en) Process for making a hydroxylamine sulfate solution
CH490499A (en) Process for the production of steel
FR1505332A (en) Epoxy manufacturing process
FR1454966A (en) Process for manufacturing a brake shoe
FR1511185A (en) Alamethicin manufacturing process
BE747249A (en) IMPROVEMENTS TO THE PROCESS FOR THE MANUFACTURE OF TRICHLORETHYLENE FROM 1.2 DICHLORETHANE
FR1516618A (en) Process for manufacturing a semiconductor element
FR1483495A (en) Process for manufacturing a dihydrochrysanthemolactone
FR1396003A (en) Process for the production of a 1-beta-d-arabino-furanosyluracil
FR1429043A (en) Crankset for bicycles
FR1541952A (en) Steel making process
FR1497435A (en) Improvements to the manufacturing process of a multilayer film
FR1428129A (en) Process for manufacturing a fastener
FR1491045A (en) Process for manufacturing a carboxylic compound
FR1465190A (en) Process for the manufacture of a detergent and detergent manufactured by this process
FR1501552A (en) Continuous manufacturing process for aminonitriles