DE28432C - Modification of the XeöerscVle'iimascriine protected in Patent No. 20594. fZusat2 to P. R. 20594.) - Google Patents

Description

IMPERIAL

PATENTAIV

CLASS 28: Tannery.

The use of this machine with a rotating drum and a non-rotating stool, which is covered with rubber plates, is expanded by the fact that the grinding drum various references to use for different degrees of grinding intensity, without thereby altering the patented connection of the drum and the stool will.

In patent no. 20594, the drum is referred to as being on the bar with emery canvas shown. Instead of the emery-bearing materials, a cover made of pumice stone is now required used for stronger attack, of cork, rubber sponge, rubber for lighter attack, of coarse felt, hair cloth, rough leather for subsequent rubbing, of flannel etc. for Wiping and smoothing.

In place of such equipment, the drum can be garnished with items that are no longer used Moldings made of hard rubber, frosted glass, polished glass, rubber, leather, metal, which for corresponding purposes are suitably manufactured.

Claims (1)

Patent claim: The in the P. R. No. 20594 protected construction of a leather grinding machine, in which on the sanding drum instead of the strips covered with emery cloth made of hard rubber, rubber, matt or polished glass, metal or rough leather or Last with cork, pumice stone, leather, rubber sponge, rubber, hair towel, felt or flannel be used to cover different grades of leather for different types of leather necessary grinding process in the whole scope and for the various purposes of the Use to be able to correspond.