Metal pallets with polymer horns
AssigneeNivarox-FAR S.A.
InventorsArthur QUEVAL, Laurent Kaelin, Thomas Wyss
Life of this patent
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Abstract
The invention relates to a method (31) for fabricating pallets (3) for an escapement system (1). According to the invention, the method (31) includes the following steps: a) forming (31), using a first material, the lever of the pallets (3) a first end of which includes the dart (15) and a second end includes two arms (11, 13) each for receiving a pallet stone (10, 12); b) over-moulding (35) a second material on said first end in order to form a pallets fork (17); c) adjusting (37, 39) said pallet stones and a staff (14) to enable the pallets (3) to be rotatably mounted. The invention concerns the field of escapement systems for timepieces.
Claims24
A method for fabricating pallets for an escapement system wherein it includes the following steps:
- a) forming, using a first material, the lever of the pallets a first end of which includes the dart and a second end includes two arms each for receiving a pallet stone;
- b) over-moulding a second material on said first end in order to form a pallets fork;
- c) mounting said pallet stones and a staff to enable the pallets to be rotatably mounted.
A method for fabricating pallets for an escapement system wherein it includes the following steps:
- a′) forming, using a first material, the lever of the pallets, a first end of which includes the dart and a second end includes two arms each forming an integral pallet stone;
- b) over-moulding a second material on said first end in order to form a pallets fork;
- c′) mounting a staff to enable the pallets to be rotatably mounted.
A method for fabricating pallets for an escapement system wherein it includes the following steps:
- a) forming, using a first material, the lever of the pallets a first end of which includes the dart and a second end includes two arms each for receiving a pallet stone;
- b′) over-moulding a second material on said first end so as to form a pallets fork and on said second end in order to form said pallet stones;
- c′) mounting a staff to enable the pallets to be rotatably mounted.
Dependencies are inferred from the claim text.