Title of Invention	A DEVICE FOR SORTING SEMI-FINISHED WET BLUE LEATHER INTO VARIOUS GRADES.
Abstract	A device for sorting semi-finished wet blue leather into various grades, consisting of a table provided with a pair of opposing leather holder means disposed at opposite sides thereof, each of said leather holder means consisting of a leadscrew guide rididly mounted on the respective side of said table, a leadscrew rotatably supported in said lead-screw guide and provided with a handle at one end thereof, a nut provided on said lead screw in thread engagement there-with and located in a slide which in turn is slidably mounted on said leadscrew guide, a tubular housing vertically dis-posed and passing through a hole provided in said slide, said tubular housing being rotatable in said hole and held onto said slide between a pinion rigidly mounted on said tubular housing and abutting the upper surface of said slide and a first flange provided on said tubular housing and abutting the lower surface of said slide, a first pneumatic cylinder vertically disposed and rigidly fixed to a second flange provided on said tubular housing in spaced apart relationship with said first flange, the piston rod of said first pneumatic cylinder passing through and protruding said tubular housing, a horizontally disposed arm one end of which is rigidly fixed to the protruding end of the piston rod of said first cylinder and the other end of which is provided with a button at the inner surface thereof, a sole-noid operated plunger type direction control valve rigidly mounted at the upper end of said tubular housing with the plunger of said direction control being disposed in a longi-tudinal groove in the piston rod of through a radial hole provided in sai the upper end thereof, the lower surface said first cylinder tubular housing at wall of said longi-tudinal groove being provided with a zontally slidably disposed in a rack is horizontally disposed and rigidly m(4 taper, a rack hori-guide which in turn tinted on said slide,said pinion being in mesh with said rackcylinder horizontally disposed and rig a second pneumaticidly fixed to one end of said rack guide, the piston rod matic cylinder being rigidly connected rack corresponding to said one end of

Title of Invention

A DEVICE FOR SORTING SEMI-FINISHED WET BLUE LEATHER INTO VARIOUS GRADES.

Abstract

A device for sorting semi-finished wet blue leather into various grades, consisting of a table provided with a pair of opposing leather holder means disposed at opposite sides thereof, each of said leather holder means consisting of a leadscrew guide rididly mounted on the respective side of said table, a leadscrew rotatably supported in said lead-screw guide and provided with a handle at one end thereof, a nut provided on said lead screw in thread engagement there-with and located in a slide which in turn is slidably mounted on said leadscrew guide, a tubular housing vertically dis-posed and passing through a hole provided in said slide, said tubular housing being rotatable in said hole and held onto said slide between a pinion rigidly mounted on said tubular housing and abutting the upper surface of said slide and a first flange provided on said tubular housing and abutting the lower surface of said slide, a first pneumatic cylinder vertically disposed and rigidly fixed to a second flange provided on said tubular housing in spaced apart relationship with said first flange, the piston rod of said first pneumatic cylinder passing through and protruding said tubular housing, a horizontally disposed arm one end of which is rigidly fixed to the protruding end of the piston rod of said first cylinder and the other end of which is provided with a button at the inner surface thereof, a sole-noid operated plunger type direction control valve rigidly mounted at the upper end of said tubular housing with the plunger of said direction control being disposed in a longi-tudinal groove in the piston rod of through a radial hole provided in sai the upper end thereof, the lower surface said first cylinder tubular housing at wall of said longi-tudinal groove being provided with a zontally slidably disposed in a rack is horizontally disposed and rigidly m(4 taper, a rack hori-guide which in turn tinted on said slide,said pinion being in mesh with said rackcylinder horizontally disposed and rig a second pneumaticidly fixed to one end of said rack guide, the piston rod matic cylinder being rigidly connected rack corresponding to said one end of

Full Text

Documents:

227-BOM-1990-CANCELLED PAGES.pdf

227-BOM-1990-CORRESPONDENCE(IPO).pdf

227-BOM-1990-CORRESPONDENCE(RECEIVED).pdf

227-BOM-1990-FORM 2(COMPLETE).pdf

227-BOM-1990-FORM 2(GRANTED).pdf

227-BOM-1990-FORMS.pdf

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Patent Number

171188

Indian Patent Application Number

227/BOM/1990

PG Journal Number

45/2012

Publication Date

09-Nov-2012

Grant Date

28-Oct-1993

Date of Filing

29-Aug-1990

Name of Patentee

TATA EXPORTS LIMITED

Applicant Address

BLOCK 'A', SHIVSAGAR ESTATE, DR. ANNIE BESANT ROAD, WORLI, BOMBAY-400018.

Inventors:

#	Inventor's Name	Inventor's Address
1	NISHIKANT BHAGAWAN KARMARKAR	TATA EXPORTS LIMITED, LEATHER DIVISION, DEWAS-455001.

PCT International Classification Number

G01N33/44

PCT International Application Number

N/A

PCT International Filing date

PCT Conventions:

#	PCT Application Number	Date of Convention	Priority Country
1			NA