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“Importance of Mechanical Operation

InLeather Processing”

by

Saeed Akhtar Malik

Presentationon

Profile: SAM

Desalting Machines

4

Objective:1. Eliminate or at least reduce

the concentration of chloride residues.

Specification Steel net drums Different Size or capacity. Controlled RPM

Soaking Paddles

Objective:1. Rehydrated.2. removal of curing agents3. Non-structural proteins and

fats.

Specification Available in Different Size or

capacity. Create agitation in water Not directly move the skins

Drums

Objective:1. Liming ,2. Deliming,3. Bating,4. Degreasing,5. Tanning,

Specification Wood or steel Different size available Inside pegs & shelves

Turbo Mixture for Liming

Objective:1. Liming ,2. Partial deliming3. Less mechanical action

required on sheep4. To get flat and fine grain

Specification Fiber or Steel Drums Vertical shape

Fleshing

Objective:1. Tissue, flesh and fat

remnants are removed by a roller mounted knife

Specification Sharp Knife Cylinder Support Roller Backing roll Transport rolls

Scudding

Objective:1. To remove Hair Roots

Specification Knife curved Slab

Splitting

Objective:1. A band knife is used to split the pelt

horizontally into a grain split and a flesh split.

Specification Sharp Knife Controlled Roller Feed Roller Transport roll Section roll Rubber roll Backing roll

Sammying/Setting

Objective:1. press out a part of the

water under high pressure 2. To get flat grain3. Increase area4. Reduced Wrinkles

Specification Felt sleeves for taking up

water Pressure Roller Swiveling pressure roll Flattening knife cylinder Rubber roll

Vacuum Dryer

Objective:1. To remove moisture2. To get flat grain.3. Specially for upper and

lining4. Fiber are fixed

Specification High vacuum Pressure Temperature Time

Tumble Machine

Specification1. Steam or electrical heated type.2. Temperature controlled.3. Time controlled.

Objective:1. To get tumble effect.2. To specially for veg tanned

leather.

Objective:1. To soften the leather after

drying.

Molissa

Specification Conveyor Pressure Nobs

move up down 2 to 3

Stake Machine

Objective:1. To open or soften the

leather after Drying.

Specification Feed Roller Pressure Roller Bend Knife Roller Supporting Roller

Shaving Machine

Objective:1. To make even thickness

of leather.

Specification Feed Roller Pressure Roller Knife Roller Supporting Roller Grinding Disk Transport Roll

Dry Shaving Machine

Objective:1. To make thickness even.

Specification Feed Roller Pressure Roller Sharp Knife Roller Supporting Roller

Leather Buffing Machine

Objective:1. To remove flesh2. To make flesh side smooth3. To make Nap

Specification through-feed Roller Buffing Roller Brush Rolls

Paper

Size = 180,220,400,600,800,1000.

Milling Drums

Objective:1. is used in last stage of leather tanning

operation to make soft leather soft.2. More drumming more softness

Specification Wooden drums Heating system Dust sucking system Humidifying operations can be don

Toggle Machine

Objective:1. To Flat leather pieces2. To get maximum Area3. To remove wrinkle

Specification Heat controller 10, Net slide Also available Automatic Toggle