Rotational torque setting apparatus for screw mechanism

Details Rotational torque setting apparatus for screw mechanism Rotational torque setting apparatus for screw mechanism

1994-10-18

1996-07-16

Ben, Loha

Optical: systems and elements

Lens

With support

359820, 359819, G02B 702

Patent

active

055372627

ABSTRACT:
An apparatus for setting the rotational torque of a screw mechanism including a frictional member which is positioned between a lens frame and a lens frame holder. The frictional member can be made of natural fiber, sponge, rubber, or styrene foam.

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