FR2142797A1 - Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated - Google Patents

Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated

Info

Publication number
FR2142797A1
FR2142797A1 FR7123232A FR7123232A FR2142797A1 FR 2142797 A1 FR2142797 A1 FR 2142797A1 FR 7123232 A FR7123232 A FR 7123232A FR 7123232 A FR7123232 A FR 7123232A FR 2142797 A1 FR2142797 A1 FR 2142797A1
Authority
FR
France
Prior art keywords
heat treated
disc
injection moulded
polyacetal resin
date wheel
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.)
Granted
Application number
FR7123232A
Other languages
English (en)
French (fr)
Other versions
FR2142797B3 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7123232A priority Critical patent/FR2142797A1/fr
Publication of FR2142797A1 publication Critical patent/FR2142797A1/fr
Application granted granted Critical
Publication of FR2142797B3 publication Critical patent/FR2142797B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0043—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms
    • G04D3/0048—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms for dials

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7123232A 1971-06-25 1971-06-25 Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated Granted FR2142797A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7123232A FR2142797A1 (en) 1971-06-25 1971-06-25 Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123232A FR2142797A1 (en) 1971-06-25 1971-06-25 Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated

Publications (2)

Publication Number Publication Date
FR2142797A1 true FR2142797A1 (en) 1973-02-02
FR2142797B3 FR2142797B3 (enExample) 1974-04-05

Family

ID=9079319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123232A Granted FR2142797A1 (en) 1971-06-25 1971-06-25 Plastic date wheel - for a calendar watch, injection moulded in polyacetal resin and heat treated

Country Status (1)

Country Link
FR (1) FR2142797A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4700498A1 (fr) * 2024-08-19 2026-02-25 ETA SA Manufacture Horlogère Suisse Procédé de fabrication d'une ébauche de cadran fixée à une plaque de support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4700498A1 (fr) * 2024-08-19 2026-02-25 ETA SA Manufacture Horlogère Suisse Procédé de fabrication d'une ébauche de cadran fixée à une plaque de support

Also Published As

Publication number Publication date
FR2142797B3 (enExample) 1974-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse