Metal working – Expanded metal making
Reexamination Certificate
2007-03-09
2010-06-15
Omgba, Essama (Department: 3726)
Metal working
Expanded metal making
C029S006200, C029S896600, C072S186000, C072S187000, C083S695000
Reexamination Certificate
active
07735205
ABSTRACT:
Expanded metal machine includes a stationary knife and an adjustable knife which is adjustable in a vertical direction and a transverse direction. The adjustable knife includes a cutting edge with spaced-apart cutting projections in the transverse direction. A transport device for transporting a flat material in a direction of transport between the knives is provided. A cam is provided and configured for performing a periodic vertical motion. There is a transverse adjustment device configured for adjusting the transverse motion of the adjustable knife in a manner synchronized with the traveling motion. Likewise, there is an eccentric drive provided for the cam, and that is configured for guiding the cam in a circulatory motion which runs in a plane determined (e.g., bounded) by the vertical direction and the transverse direction.
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Omgba Essama
Shlesinger & Arkwright & Garvey LLP
Sorst Streckmetall GmbH
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