Method for treatment of a fabric and an assembly to perform such a method
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United States of America Patent
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Jun 11, 1996
Grant Date -
N/A
app pub date -
Aug 10, 1994
filing date -
Aug 23, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method is described for the treatment of a fabric comprising the introduction of a certain length of the fabric into a treatment device, making an endless loop from the piece of fabric and transporting the loop of fabric within the treatment device. The loop of fabric is subjected during its transport to a certain mechanical and/or heat treatment with the result that in particular the volume, the touch, the surface appearance or the water content of the loop of fabric are specifically changed, and whereby it is possible to adjust the pressure inside the treatment device higher or lower than the ambient temperature. An assembly for the performance of the method comprises a treatment device, in the form of an autoclave which is airtight and closed on all sides. The autoclave comprises to a feeding opening which can be closed gastight and a transport device, whereas the treatment device comprises a source to produce an increased or a decreased pressure.
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