WATER-PROOFED LEATHER WATCH BAND, WRISTWATCH PROVIDED THEREWITH, AND MANUFACTURING METHOD OF WATER-PROOFED LEATHER WATCH BAND

摘要

PROBLEM TO BE SOLVED: To provide a water-proofing technique for crocodilian (especially crocodile) material which has been hitherto considered to be technically difficult.;SOLUTION: There is provided a water-proof leather watch band which consists of an obverse material, a reverse material and a middle core material which are natural materials, and which is characterized as follows: as the obverse material, there is provided a crocodilian leather (crocodile) in such a way that, by giving waterproofing while dyeing and fatliquoring processes, waterproof material fixes in fiber of crocodilian hide; the reverse material and the middle core material are also given waterproofing while their several dyeing and fatliquoring processes, and the waterproof material fixes in fiber of those materials.;COPYRIGHT: (C)2015,JPO&INPIT