Coating processes – With cutting – holding – severing – or abrading the base
Patent
1994-06-29
1995-12-12
Lusignan, Michael
Coating processes
With cutting, holding, severing, or abrading the base
83 15, 83870, 427244, 427245, 427316, 427370, 4273742, 4273743, 427379, 4273935, B05D 312
Patent
active
054748100
ABSTRACT:
A process for producing continuous polyurethane suede-type synthetic leather including steps of applying dipping treatment to a fabric with a thickness of 0.2-2.0 mm, pressing the fabric with pressing rollers at a pressure of 0-50 kg, ironing the fabric with ironing wheels at a temperature of 50-150 C./wheel, covering the fabric with a layer of wet coating so that the fabric together with the coating has a thickness of 1.0-2.0 mm, cooling the fabric by a 0-50% DMF solution at a water temperature of 5-40 C., cleansing the fabric at a temperature of 30-100 C., pressing the fabric at a pressure of 0-5 kg, preheating the fabric with one to fifteen preheating wheels at a temperature of 50-200 C., drying the fabric at a temperature of 50-200 C. to obtain a semi-product, and slicing the semi-product into a first sheet of upper polyurethane suede-like synthetic leather and a second sheet of lower polyurethane suede-like synthetic leather with fabric.
REFERENCES:
patent: 3776753 (1973-12-01), Habib
patent: 3861937 (1975-01-01), Hanneken et al.
patent: 3912840 (1975-10-01), Edberg
patent: 4216251 (1980-08-01), Nishimura et al.
Hofa Trading Co., Ltd.
Lei Alfred
Lusignan Michael
LandOfFree
Process for producing PU suede-type synthetic leather does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing PU suede-type synthetic leather, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing PU suede-type synthetic leather will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1358593