MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES, OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES (making leather substitutes
B 29, D 06 N; making articles from leather B 68 F; mechanical cleaning of hides or the like D 06 G; artificial leather D 06 N)
1
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00
Manufacture of leather; Machines or devices therefor
1
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02
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Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
1
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04
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using slicking, scraping, or smoothing-out cylinders or blades fixed on supports, e.g. cylinders, in a plane substantially at right angles to the working surface
1
/
06
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in machines in which the working piece is maintained in contact with the working tools solely by means of rolls
1
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08
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in machines with flexible bands as bed supporting or counter-pressure elements
1
/
10
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•
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in machines with drums with cylindrical, conical, or similar surfaces for supporting the whole working piece
1
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12
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•
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in machines with plane supporting bed-plates
1
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14
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using tools cutting the skin in a plane substantially parallel to its surface
1
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16
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•
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using fixed or reciprocating or oscillating knives
1
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18
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using band knives
1
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20
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using circular dished or coned knives
1
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22
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using cylindrical knives
1
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24
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Cutting or shearing hairs without cutting the skin (shearing furs or plucking hairs for fur manufacturing purposes C 14 B 15/02)
1
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26
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Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards (pasting processes C 14 B 1/60; fastening devices C 14 B 17/08)
1
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28
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Machines for treating leather combined with devices for measuring and printing
1
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30
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Pressing or rolling leather
1
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32
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by linear movement of the pressing elements
1
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34
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•
by rotating movement of the pressing or rolling elements
1
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36
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Bridge leather-rolling machines
1
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38
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Hammering leather
1
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40
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Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
