Process for production of recycled plastic products
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United States of America Patent
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Oct 22, 1996
Grant Date -
N/A
app pub date -
May 20, 1993
filing date -
May 22, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a process for the production of a recycled plastic product from varnished plastic parts by multistagedly grinding but not pulverizing while at the same time subjecting same to a stretching treatment during the pulverizing step to loosen substantially completely all of the varnish sticking thereto. The resulting plastic and varnish particles are separated and thereafter packaged, typically, in the form of granulate. The resulting thermoplastic plastic recycled material does not contain any visible inclusions of more than 0.25 mm.sup.2 of varnished particles in the sheet test.
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