Patent ID: 11945019
Assignee: BEHNAM NEDAIE
Field: Machine tools (Mechanical engineering)
Classification: CPC B  F  Y | IPC B  F

Claim 29:
30. An adjustable closure for guiding and supporting the sliding arm of the apparatus of claim 18, the sliding arm having a rectangular cross- section, the adjustable closure comprising:
a frame having four sides defining a cavity to receive the sliding arm, the frame shaped for a first pair of sides of the frame to slidingly engage the sliding arm and a second pair of sides of the frame to be spaced from the sliding arm, each pair of sides having two sides that are transverse to each other;
a first adjustable having:
a first portion adjustably mounted to one side of the pair of sides of the frame that slidingly engages the sliding rod; and
a second portion positioned to slidingly engage the sliding rod; and

a second adjustable having:
a first portion mounted to the other side of the pair of sides of the frame that slidingly engages the sliding rod; and
a second portion positioned to slidingly engage the sliding rod;

wherein each side of the first pair of sides of the frame defines a plurality of slots extending therethrough, each slot sized to receive a positioning bolt for adjustably mounting one of the first portion of the first adjustable and the first portion of the second adjustable to the frame; and
each side of the second pair of sides of the frame defines a plurality of holes extending therethrough, each hole sized to receive a minor adjustment bolt for holding one of the second portion of the first adjustable and the second portion of the second adjustable in a desired position with respect to the sliding arm.