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(19)

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(11)

2 101 143

(13)

C1

(51)

IPC

(21) (22)

Application

96101913/02, 1996-01-24

(22)

Actual filing date

1996-01-24

(45)

Published

1998-01-10

(72)

Inventor

Siksimov A.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

SPINDLE HEAD Russian patent published in 1998 - IPC

Abstract RU 2101143 C1

FIELD: machine-tool manufacture. SUBSTANCE: internal surface of clamping ring 19 of quick-change chuck is provided with at least one more auxiliary recess 23 for interaction with cam, depth h1 of which is less than depth h of radius recesses 20. Angle α°1

of its position is equal to or slightly less than angle of turn α° of clamping ring 19. In addition, blind surfaces 22 with profile angle of α° for interaction with projections 21 of clamping ring 19 are provided on shoulder 16 of cup 14. EFFECT: more effective construction. 2 cl, 3 dwg

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RU 2 101 143 C1

Authors

Siksimov A.A.

Dates

1998-01-10—Published

1996-01-24—Filed

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