Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1995-12-28
1998-04-14
Marmor, Charles A.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
74 24, 74 67, 74603, F16H 2122
Patent
active
057379661
ABSTRACT:
A pressing machine includes a first connection device rotatably carried on an eccentric portion of a crankshaft, a second connection means for connecting the first connection device to a moving member, and a restriction device for restricting the moving direction of the second connection device to a reciprocating direction of the moving member. The second connection device includes one or more eccentric shafts each provided with a main shaft portion and an eccentric shaft portion each of which has an axis extending in the axial direction of the crankshaft, each of the eccentric shafts being rotatably connected at the main shaft portion thereof to the moving member and also rotatably connected at the eccentric shaft portion thereof to the first connection device.
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patent: 5105684 (1992-04-01), Imanishi
patent: 5138922 (1992-08-01), Eigenmann
patent: 5287728 (1994-02-01), Yoshida
Fenstermacher David M.
Kabushiki Kaisha Yamada Dobby
Marmor Charles A.
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