WO2008062442A3 - Centre less rubber cot arbour holding & guiding device - Google Patents

Centre less rubber cot arbour holding & guiding device Download PDF

Info

Publication number
WO2008062442A3
WO2008062442A3 PCT/IN2007/000405 IN2007000405W WO2008062442A3 WO 2008062442 A3 WO2008062442 A3 WO 2008062442A3 IN 2007000405 W IN2007000405 W IN 2007000405W WO 2008062442 A3 WO2008062442 A3 WO 2008062442A3
Authority
WO
WIPO (PCT)
Prior art keywords
holding
guiding device
less rubber
rubber cot
cot arbour
Prior art date
Application number
PCT/IN2007/000405
Other languages
French (fr)
Other versions
WO2008062442A2 (en
WO2008062442B1 (en
Inventor
Jitendra Ishwarbhai Mevada
Naresh Amrutlal Mistry
Original Assignee
Jitendra Ishwarbhai Mevada
Naresh Amrutlal Mistry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jitendra Ishwarbhai Mevada, Naresh Amrutlal Mistry filed Critical Jitendra Ishwarbhai Mevada
Priority to EP07870501.9A priority Critical patent/EP2083965B1/en
Priority to DE112007002255T priority patent/DE112007002255T5/en
Publication of WO2008062442A2 publication Critical patent/WO2008062442A2/en
Publication of WO2008062442A3 publication Critical patent/WO2008062442A3/en
Publication of WO2008062442B1 publication Critical patent/WO2008062442B1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/74—Rollers or roller bearings
    • D01H5/80—Rollers or roller bearings with covers; Cots or covers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

A device for holding and guiding rubber cots (23, 24), of the type used in drafting rollers, comprises a rotary table equipped with multiple means for holding centre-less rubber cots and presenting them to a grinding station. The device enables to increase grinding productivity.
PCT/IN2007/000405 2006-10-12 2007-09-07 Centre less rubber cot arbour holding & guiding device WO2008062442A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07870501.9A EP2083965B1 (en) 2006-10-12 2007-09-07 Centre less rubber cot arbour holding&guiding device
DE112007002255T DE112007002255T5 (en) 2006-10-12 2007-09-07 Holding and guiding device for centerless spindle rubber cover

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1683MU2006 2006-10-12
IN1683/MUM/2006 2006-10-12

Publications (3)

Publication Number Publication Date
WO2008062442A2 WO2008062442A2 (en) 2008-05-29
WO2008062442A3 true WO2008062442A3 (en) 2008-07-17
WO2008062442B1 WO2008062442B1 (en) 2008-11-13

Family

ID=39372863

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2007/000405 WO2008062442A2 (en) 2006-10-12 2007-09-07 Centre less rubber cot arbour holding & guiding device

Country Status (3)

Country Link
EP (1) EP2083965B1 (en)
DE (1) DE112007002255T5 (en)
WO (1) WO2008062442A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016132382A2 (en) * 2015-02-16 2016-08-25 Mevada Jitendra A machine for use in processing of rubber cot arbours
CN110539231A (en) * 2019-08-02 2019-12-06 浙江浦江环通机械科技有限公司 Automatic crystal flat grinding machine
CH720275A1 (en) 2022-11-25 2024-05-31 Braecker Ag Grinding machine for spinning cylinders

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1502574A1 (en) * 1963-12-07 1969-03-20 Skf Kugellagerfabriken Gmbh Device for centerless grinding of roller covers on top rollers for spinning machines
DE19534180A1 (en) * 1995-09-15 1997-03-20 Wolters Peter Fa Device for grinding spinning cylinders
FR2747330A1 (en) * 1996-04-12 1997-10-17 Clement Rene Machine tool with work mountings relocatable circularly
WO2004020147A1 (en) * 2002-08-30 2004-03-11 Huber+Suhner Ag Grinding device and method for operating a grinding device of this type
WO2008044240A1 (en) * 2006-10-12 2008-04-17 Jitendra Ishwarbhai Mevada Automatic grinding/buffing machine for rubber cot arbors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1502574A1 (en) * 1963-12-07 1969-03-20 Skf Kugellagerfabriken Gmbh Device for centerless grinding of roller covers on top rollers for spinning machines
DE19534180A1 (en) * 1995-09-15 1997-03-20 Wolters Peter Fa Device for grinding spinning cylinders
FR2747330A1 (en) * 1996-04-12 1997-10-17 Clement Rene Machine tool with work mountings relocatable circularly
WO2004020147A1 (en) * 2002-08-30 2004-03-11 Huber+Suhner Ag Grinding device and method for operating a grinding device of this type
WO2008044240A1 (en) * 2006-10-12 2008-04-17 Jitendra Ishwarbhai Mevada Automatic grinding/buffing machine for rubber cot arbors

Also Published As

Publication number Publication date
EP2083965A2 (en) 2009-08-05
EP2083965B1 (en) 2019-07-03
DE112007002255T5 (en) 2009-08-20
WO2008062442A2 (en) 2008-05-29
WO2008062442B1 (en) 2008-11-13

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