Process for manufacturing regenerated leather
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United States of America Patent
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-
Apr 20, 1982
Grant Date -
N/A
app pub date -
Feb 11, 1980
filing date -
Feb 11, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for manufacturing regenerated leather characterized by preparing a short-fiber and a long-fiber leather pulps from wasted natural leather; sending the two kinds of pulps separately to a refrigerator for freezing and then drying in a vacuum dryer; thus forming two sheets of cake-like leather by combining the two sheets to one and dipping with proper bonding agent, the long-fiber leather sheet is fluffed by a fluff-forming machine thus to form a regenerated natural leather.
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Cited Art Landscape
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