Method and apparatus for the manufacture of tanned hides and ski

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Leather dyeing

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Details

8 9415, 8 9417, 8 9421, 8 9422, 8 9427, 81505, 69 32, C14C 1500, C14C 104, C14C 106, C14C 330

Patent

active

043337317

ABSTRACT:
A method for the wet processes in tanneries, e.g. soaking, liming, deliming, bating, pickling and tanning, wherein the liquids or solutions necessary for these processes are injected by high pressure into the hide or skin, and an apparatus for the realization of said method, wherein piston-type shooting devices are arranged in rows and a conveyor is provided receiving the hide or skin conveying it stepwise below the shooting devices and having holding-up members for pressing the hide against the shooting devices while the injection of said liquids or solutions takes place.

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