JPS5448280A - Dusttproof timepiece case - Google Patents

Dusttproof timepiece case

Info

Publication number
JPS5448280A
JPS5448280A JP10479478A JP10479478A JPS5448280A JP S5448280 A JPS5448280 A JP S5448280A JP 10479478 A JP10479478 A JP 10479478A JP 10479478 A JP10479478 A JP 10479478A JP S5448280 A JPS5448280 A JP S5448280A
Authority
JP
Japan
Prior art keywords
dusttproof
timepiece case
tube
chamfered
notches
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.)
Pending
Application number
JP10479478A
Other languages
Japanese (ja)
Inventor
Wairudo Danieru
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.)
MANUF DE MOONTORU YUNIBAASARU
Original Assignee
MANUF DE MOONTORU YUNIBAASARU
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 MANUF DE MOONTORU YUNIBAASARU filed Critical MANUF DE MOONTORU YUNIBAASARU
Publication of JPS5448280A publication Critical patent/JPS5448280A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00Cases
    • G04B37/08Hermetic sealing of openings, joints, passages or slits
    • G04B37/10Hermetic sealing of openings, joints, passages or slits of winding stems
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00Cases
    • G04B37/08Hermetic sealing of openings, joints, passages or slits
    • G04B37/081Complete encasings for wrist or pocket watches also comprising means for hermetic sealing of the winding stem and crown

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Refuse Receptacles (AREA)
  • Air Bags (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The tube (5) through which passes the control rod (6) enters notches made in the middle (1) and in the rim (2a) of the back (2), which notches are chamfered at (9) and at (8), respectively. An O-ring seal (10) is housed in an annular space accommodated between the chamfered parts (8 and 9) and a shoulder (5a) of the tube (5), the face of which facing the seal (10) is frustoconical at (11). <IMAGE>
JP10479478A 1977-09-07 1978-08-28 Dusttproof timepiece case Pending JPS5448280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1093177A CH617310GA3 (en) 1977-09-07 1977-09-07 Dustproof watch case

Publications (1)

Publication Number Publication Date
JPS5448280A true JPS5448280A (en) 1979-04-16

Family

ID=4368332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10479478A Pending JPS5448280A (en) 1977-09-07 1978-08-28 Dusttproof timepiece case

Country Status (2)

Country Link
JP (1) JPS5448280A (en)
CH (1) CH617310GA3 (en)

Also Published As

Publication number Publication date
CH617310GA3 (en) 1980-05-30
CH617310B (en)

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