Base Plate for Pulp Moulds
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United States of America Patent
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Issued Date -
Dec 13, 2012
app pub date -
Nov 12, 2010
filing date -
Nov 13, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The application discloses a base plate comprising a rigid body portion (50), means (51, 52′, 52″) arranged within the rigid body portion (50) to enable vacuum to be applied. The vacuum means comprise an open space (51) in the form of a centrally positioned recess forming a vacuum chamber (51) within the rigid body portion (50) and at least one connecting channel portion (52′, 52″) that extends in the main plane of the rigid body portion (50) arranged to connect the vacuum chamber (51) with a vacuum source (52). An assembly comprising the base plate and a pulp mould, as well as methods for producing the base plate and the assembly, are also disclosed.
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