Title: Process for waterproofing leather and leather obtd. by means of said process
Application Number: 99812439 Application Date: 1999.10.20
Publication Number: 1324221 Publication Date: 2001.11.28
Approval Pub. Date: 2004.07.21 Granted Pub. Date: 2004.07.21
International Classifi-cation: A43B7/12;A43B13/02;B32B7/14;C14B1/00
Applicant(s) Name: Nextec S.R.L. Address:
Inventor(s) Name: A. Morlacchi
Attorney & Agent: huang shuhui
Abstract:
    Process for waterproofing leather (1), which comprises pressing on the internal surface of the leather (1) at least one semi-permeable membrane (2) whose surface contacting the leather (1) is provided with a glue pattern. The glue pattern of the semi-permeable membrane (2) is preferably thermoadhesive, and therefore the pressing of said membrane on the leather (1) is preferably a hot pressing. Further, said semi-permeable membrane (2) is preferably elastic, non-porous and combined with a support sheet (3). The present invention relates also to the leather obtained by means of said process.
Time: 4
<- Previous Patent:Technology for splicing artistica...   |  Next Patent:Fur strip and its mfg. method ->