WO2008062462A2 - Carriage system for carrying unfinished or finished rubber cot arbour and an automatic rubber cot arbour grinding or buffing machine comprising the same - Google Patents
Carriage system for carrying unfinished or finished rubber cot arbour and an automatic rubber cot arbour grinding or buffing machine comprising the same Download PDFInfo
- Publication number
- WO2008062462A2 WO2008062462A2 PCT/IN2007/000478 IN2007000478W WO2008062462A2 WO 2008062462 A2 WO2008062462 A2 WO 2008062462A2 IN 2007000478 W IN2007000478 W IN 2007000478W WO 2008062462 A2 WO2008062462 A2 WO 2008062462A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber cot
- grinding
- arbour
- arbours
- buffing machine
- Prior art date
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
- 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
- B24B5/225—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 for mass articles
-
- 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
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- 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
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
Definitions
- This invention relates to carriage system for carrying unfinished/finished rubber cot arbours in automatic rubber cot grinding/buffing machine comprising the same.
- this invention relates to a carriage system in which unfinished rubber cot arbour either directly from the unfinished rubber cot arbour unit or from the measuring unit is carried to the grinding head through the centre less holding and guiding device and the finished rubber cot arbour after grinding is carried to the finished rubber cot arbour storage unit/magazine through finished rubber cot arbour conveyer unit, the unfinished/finished rubber cot arbour are carried by the carriage simultaneously and smoothly thereby making the working of automatic rubber cot arbour grinding/buffing machine quite a smooth productivity
- Rubber cot arbour mainly comprises a steel spindle or axle provided with one or two rubber cots used as top rollers in Ring Frame,
- the arbours or top rollers used in Draw Frames or Combers are provided with single long cot up to 400 mm in length in the middle of the axle portion, while the arbours or top rollers used in Ring
- Frames or Speed Frames are provided with a pair of cots, one each at the two ends of the axle.
- the cots are preferably made of rubber.
- a very large number of top rollers or rubber cot arbours are used in a Spinning mill/machine, which work continuously at a high speed.
- the carriage has to travel two times one for picking the unfinished rubber cot arbour from the arbour holder and again to deliver the unsuitable rubber cot arbour to the rejection tray and in the mean time grinding head remains waiting for feeding the unfinished rubber cot arbours for grinding thereby reduction the productivity of the automatic rubber cot arbour grinding/buffing machine.
- the main object of this invention is to obviate the above mentioned drawbacks and limitation of the existing carriage system for carrying unfinished/finished rubber cot arbours in the automatic rubber cot arbour grinding machine and to provide carriac unfinished/finished rubber cot arbours in the automatic rubber cot arbour grinding machine in which the carriage is able to carry unfinished/finished rubber cot arbours is smoothly and simu hereby making the working of the automatic rubber cot arbour grinding/buffing machine very smooth and increasing its productivity.
- Another object of this invention is to provide carriage system for carrying unfinished/finished rubber cot arbours in the automatic rubber cot arbour grinding machine, which is quite compact and occupying less space.
- Further object of this invention is to provide carriage system for carrying unfinished/finished rubber cot arbours, in which the branching of pneumatic cylinders and liner device avoided thereby reducing the maintenance cost and break down time thereby increasing the productivity at low cost.
- this invention provides carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine, comprises of a plate mounted on a linear slide, driven by a prime mover, a bridge track unit assembly provided at each end of the s said bridge track unit provided with a stopper, each of the said bridge track unit being provided with an adjusting means for adjusting central space according to the size/gauge of the arbours,
- the said plate is made of metal such as steel or aluminium.
- the said prime mover for driven the said plate on the liner slide is electric motor or the like.
- the said prime mover for driven the said plate on the liner slide is pneumatic or hydraulic means or the like.
- the said adjusting means for adjusting central space of each of the bridge track assemblies is rack and pinion or the like.
- the said adjusting means for adjusting central space of each of the bridge track assemblies is screw and nut or the like.
- said adjusting means for adjus of each of the bridge track assemblies is provided with a handle for manually adjusting the said central space.
- the said adjusting means for adjusting the central space of each of the bridge track assemblies is provided with an electric motor or the like for adjusting the said central space.
- each of the said stopper provided on each bridge track unit assemblies is pneumatic, hydraulic or a mechanical stopper.
- the said bridge track unit assemblies are adopted to be provided on two opposite sides of the arbour holder unit or grinding wheel head unit of the automatic rubber cot arbour grinding/buffing machine.
- the said bridge track unit assemblies in which one of the said bridge track unit assembly is adopted to be provided on measuring unit side to convey one by one unfinished rubber cot arbour to the arbour holding unit when found suitable for grinding, and another bridge track assembly provided t ⁇
- Fig.l Shows front view/elevation, without side covers of the
- Figs.2,3&4 Show left side view, top view and right side view, respectively, of the carriage system for carrying unfinished/finished rubber cot arbours, according to an embodiment of this invention.
- machine (1) comprises of an unfinished rubber cot arbour storage unit/magazine (2) for safely storing a large rubber cot arbours (3) while occupying minimum floor space; a finished rubber cot arbour storage unit/magazine (4) for safely storing a large number of finished rubber cot arbours (5) while occupying minimum floor space, provided parallely and adjacent to the unfinished rubber cot arbours loading magazine (2) an unfinished rubber cot arbour conveyor system (6) for conveying the unfinished rubber cot arbours (3) from loading magazine (2) to a measuring unit (7) one by one quickly, without consuming much time or wasting any time; a loading/unloading carriage (8) for loading the unfinished rubber cot arbour, preferably after measuring the diameter of rubber cot in the measuring unit (7) and when not rejected but found suitable for grinding and simultaneously in sequence unloading the finished rubber cot arbour (5) from arbour holder unit (9) to a rubber cot arbour holding and guiding after grinding, to unloading conveyor system (10) for onward conveying to finished
- the carriage system for carrying unfinished/finished rubber cot arbours comprises a plate (16), preferably made of metal such as steel or aluminium, mounted on a linear slide (17), which is driven by a prime mover such as an electric motor or a pneumatic/hydraulic means.
- the plate (16) of each end is provided with a bridge track unit assemblies (18 & 19) each having a stopper (20 & 21) which is a pneumatic/hydraulic or mechanical stopper.
- each of the bridge track unit assemblies (18 & 19) is made adjustable for central space and provided with adjusting means (22 & 23) which can be a screw and nut type or Rack and pinion type adjusting means and can be- operated manually or by an electric motor or the like.
- the bridge track unit assemblies (18 & 19) are provided on the two opposite sides of the arbours holder unit (9) or grinding wheel head unit (11).
- One assembly (18) is ' provided on measuring unit side to convey one by one unfinished rubber cot arbour (3) to the rubber cot arbour holder unit (9) when found suitable for grinding, or otherwise to the rejection tray, and the other is provided towards finished rubber cot arbour unloading magazine (4) for unloading the finished rubber cot arbour (5), after grinding.
- the feeding of unfinished arbour (3) to arbour holder unit finished arbour (5) after grinding is carried out simultaneously in a smooth sequential operation, without wasting any time, resulting into higher productivity of the automatic rubber cot arbour grinding/buffing machine.
Abstract
A carriage system for carrying unf inished/f inished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine comprising a plate (16) mounted, on a linear slide (17) driven by a prime mover, a bridge track unit assembly (18,19) provided at each end of the said plate, each of the ' said bridge track unit provided with a stopper, each of the said bridge track unit being provided with an adjusting means (22,23) for adjusting central space according to the size/gauge of the arbour.
Description
Description
CARRIAGE SYSTEM FOR CARRYING UNIFINISHED/FINISHED
RUBBER COT ARBOUR AND AN AUTOMATIC RUBBER COT ARBOUR GRINDING/BUFFING MACHINE COMPRISING THE
SAME
BACKGROUND OF THE INVENTION
This invention relates to carriage system for carrying unfinished/finished rubber cot arbours in automatic rubber cot grinding/buffing machine comprising the same.
More particularly this invention relates to a carriage system in which unfinished rubber cot arbour either directly from the unfinished rubber cot arbour unit or from the measuring unit is carried to the grinding head through the centre less holding and guiding device and the finished rubber cot arbour after grinding is carried to the finished rubber cot arbour storage unit/magazine through finished rubber cot arbour conveyer unit, the unfinished/finished rubber cot arbour are carried by the carriage simultaneously and smoothly thereby making the working of automatic rubber cot arbour
grinding/buffing machine quite a smooth productivity
Rubber cot arbour mainly comprises a steel spindle or axle provided with one or two rubber cots used as top rollers in Ring Frame,
Speed Frame, Draw Frame, Combers, etc. of cotton/synthetic yarn spinning mills, in the textile industries.
The arbours or top rollers used in Draw Frames or Combers are provided with single long cot up to 400 mm in length in the middle of the axle portion, while the arbours or top rollers used in Ring
Frames or Speed Frames are provided with a pair of cots, one each at the two ends of the axle. The cots are preferably made of rubber. A very large number of top rollers or rubber cot arbours are used in a Spinning mill/machine, which work continuously at a high speed.
Regular grinding of the rubber cot arbours is required for ensuring quality of yarn by reducing thread breaks and minimizing lap formation. Generally centreless grinding is used for rubber cot arbours of Ring Frames and Speed Frames and Λwith centre grinding' is used for Draw Frames and Comber Cots.
Carriage system for carrying unfinished/finish are also known and used in the automatic rubber cot arbour grinding machines sold in the market under the brand name ΕERKOL' ® manufactured by λHUBER + SUHNER'. But the existing carriage system is having numbers of branching of pneumatic cylinders and liner device which makes the construction of existing carriage complicated. Also the carriage has to travel two times one for picking the unfinished rubber cot arbour from the arbour holder and again to deliver the unsuitable rubber cot arbour to the rejection tray and in the mean time grinding head remains waiting for feeding the unfinished rubber cot arbours for grinding thereby reduction the productivity of the automatic rubber cot arbour grinding/buffing machine.
In the existing carriage system for carrying unfinished/finished rubber cot arbour is not very smooth. v.
In the existing carriage system for carrying unfinished/finished rubber cot arbours is occupy more space.
The main object of this invention is to obviate the above mentioned drawbacks and limitation of the existing carriage system for carrying unfinished/finished rubber cot arbours in the automatic rubber cot
arbour grinding machine and to provide carriac unfinished/finished rubber cot arbours in the automatic rubber cot arbour grinding machine in which the carriage is able to carry unfinished/finished rubber cot arbours is smoothly and simu hereby making the working of the automatic rubber cot arbour grinding/buffing machine very smooth and increasing its productivity.
Another object of this invention is to provide carriage system for carrying unfinished/finished rubber cot arbours in the automatic rubber cot arbour grinding machine, which is quite compact and occupying less space.
Further object of this invention is to provide carriage system for carrying unfinished/finished rubber cot arbours, in which the branching of pneumatic cylinders and liner device avoided thereby reducing the maintenance cost and break down time thereby increasing the productivity at low cost.
Accordingly this invention provides carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine, comprises of a plate mounted on a linear slide, driven by a prime mover, a bridge track
unit assembly provided at each end of the s said bridge track unit provided with a stopper, each of the said bridge track unit being provided with an adjusting means for adjusting central space according to the size/gauge of the arbours,
Typically, the said plate is made of metal such as steel or aluminium.
Typically, the said prime mover for driven the said plate on the liner slide is electric motor or the like.
Typically, the said prime mover for driven the said plate on the liner slide is pneumatic or hydraulic means or the like.
Typically, the said adjusting means for adjusting central space of each of the bridge track assemblies is rack and pinion or the like.
Typically, the said adjusting means for adjusting central space of each of the bridge track assemblies is screw and nut or the like.
l ypicaiiy, tne said adjusting means for adjus of each of the bridge track assemblies is provided with a handle for manually adjusting the said central space.
Typically, the said adjusting means for adjusting the central space of each of the bridge track assemblies is provided with an electric motor or the like for adjusting the said central space.
Typically, the said each of the said stopper provided on each bridge track unit assemblies is pneumatic, hydraulic or a mechanical stopper.
Typically, the said bridge track unit assemblies are adopted to be provided on two opposite sides of the arbour holder unit or grinding wheel head unit of the automatic rubber cot arbour grinding/buffing machine.
Typically, the said bridge track unit assemblies, in which one of the said bridge track unit assembly is adopted to be provided on measuring unit side to convey one by one unfinished rubber cot arbour to the arbour holding unit when found suitable for grinding,
and another bridge track assembly provided t<
cot arbour conveyer unit and finished rubber cot arbour unloading
magazine for unloading the finished rubber cot arbour after
grinding.
An automatic rubber cot arbour grinding/buffing machine,
incorporated with carriage system for carrying unfinished/finished
rubber cot arbours.
The invention will become more clear from the following description
with reference to accompanying drawings wherein -
Fig.l: Shows front view/elevation, without side covers of the
automatic rubber cot arbour grinding/buffing machine, incorporating
carriage system for carrying unfinished/finished rubber cot arbours
according to an embodiment of this invention.
Figs.2,3&4:Show left side view, top view and right side view, respectively, of the carriage system for carrying unfinished/finished rubber cot arbours, according to an embodiment of this invention.
Referring to Fig. 1, the automatic rubber cot arbour grinding/buffing
machine (1), comprises of an unfinished rubber cot arbour storage
unit/magazine (2) for safely storing a large rubber cot arbours (3) while occupying minimum floor space; a finished rubber cot arbour storage unit/magazine (4) for safely storing a large number of finished rubber cot arbours (5) while occupying minimum floor space, provided parallely and adjacent to the unfinished rubber cot arbours loading magazine (2) an unfinished rubber cot arbour conveyor system (6) for conveying the unfinished rubber cot arbours (3) from loading magazine (2) to a measuring unit (7) one by one quickly, without consuming much time or wasting any time; a loading/unloading carriage (8) for loading the unfinished rubber cot arbour, preferably after measuring the diameter of rubber cot in the measuring unit (7) and when not rejected but found suitable for grinding and simultaneously in sequence unloading the finished rubber cot arbour (5) from arbour holder unit (9) to a rubber cot arbour holding and guiding after grinding, to unloading conveyor system (10) for onward conveying to finished rubber cot arbours storage unit/unloading magazine (4), a grinding wheel head unit (11) movable along ΛX' axis and Υ' axis for grinding/buffing the rubber cot arbours as per preset of fixed diameter or fixed cut; a diamond dressing tool unit (12) for dressing the grinding wheel/emery stone, after grinding a predetermined number of rubber cot arbours and a control panel (13) for controlling all the operational sequences smoothly as per desired
program. The various units/systems mountec enclosed in a body (15) having suitable doors, windows and covers.
Referring to figs. 2 to 4 the carriage system for carrying unfinished/finished rubber cot arbours comprises a plate (16), preferably made of metal such as steel or aluminium, mounted on a linear slide (17), which is driven by a prime mover such as an electric motor or a pneumatic/hydraulic means. The plate (16) of each end is provided with a bridge track unit assemblies (18 & 19) each having a stopper (20 & 21) which is a pneumatic/hydraulic or mechanical stopper. In order to carry different size of arbours each of the bridge track unit assemblies (18 & 19) is made adjustable for central space and provided with adjusting means (22 & 23) which can be a screw and nut type or Rack and pinion type adjusting means and can be- operated manually or by an electric motor or the like. The bridge track unit assemblies (18 & 19) are provided on the two opposite sides of the arbours holder unit (9) or grinding wheel head unit (11). One assembly (18) is' provided on measuring unit side to convey one by one unfinished rubber cot arbour (3) to the rubber cot arbour holder unit (9) when found suitable for grinding, or otherwise to the rejection tray, and the other is provided towards finished rubber cot arbour unloading magazine (4) for unloading the finished rubber cot arbour (5), after grinding. The feeding of
unfinished arbour (3) to arbour holder unit finished arbour (5) after grinding is carried out simultaneously in a smooth sequential operation, without wasting any time, resulting into higher productivity of the automatic rubber cot arbour grinding/buffing machine.
Claims
1. An carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine, comprises of a plate mounted on a linear slide, driven by a prime mover, a bridge track unit assembly provided at each end of the said plate, each of the said bridge track unit provided with a stopper, each of the said bridge track unit being provided with an adjusting means for adjusting central space according to the size/gauge of the arbours,
2. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said plate is made of metal such as steel or aluminium.
3. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said prime mover for driven the said pic electric motor or the like.
4. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said prime mover for driven the said plate on the liner slide is pneumatic or hydraulic means or the like.
5. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said adjusting means for adjusting central space of each of the bridge track assemblies is rack and pinion or the like.
'
6. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said adjusting means for adjusting central space of each of the bridge track assemblies is screw and nut or the like.
7. The carriage system for carrying unfi cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said adjusting means for adjusting the central space of each of the bridge track assemblies is provided with a handle for manually adjusting the said central space.
8. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said adjusting means for adjusting the central space of each of the bridge track assemblies is provided with an electric motor or the like for adjusting the said central space.
9. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said each of the said stopper provided on each bridge track unit assemblies is pneumatic, hydraulic or a mechanical stopper.
10. The carriage system for carrying unfi cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said bridge track unit assemblies are adopted to be provided on two opposite sides of the arbour holder unit or grinding wheel head unit of the automatic rubber cot arbour grinding/buffing machine.
11. The carriage system for carrying unfinished/finished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine according to calim-1, in which the said bridge track unit assemblies, in which one of the said bridge track unit assembly is adopted to be provided on measuring unit side to convey one by one unfinished rubber cot arbour to the arbour holding unit when found suitable for grinding, and another bridge track assembly provided towards finished rubber cot arbour conveyer unit and finished rubber cot arbour unloading magazine for unloading the finished rubber cot arbour after grinding.
12. An automatic rubber cot arbour grinding/buffing machine, incorporated with carriage system for carrying unfinished/finished rubber cot arbours according to claims 1 to
11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1686/MUM/2006 | 2006-10-12 | ||
| IN1686MU2006 | 2006-10-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2008062462A2 true WO2008062462A2 (en) | 2008-05-29 |
| WO2008062462A3 WO2008062462A3 (en) | 2008-07-31 |
| WO2008062462B1 WO2008062462B1 (en) | 2008-11-13 |
Family
ID=39387186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IN2007/000478 WO2008062462A2 (en) | 2006-10-12 | 2007-10-11 | Carriage system for carrying unfinished or finished rubber cot arbour and an automatic rubber cot arbour grinding or buffing machine comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2008062462A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020234891A1 (en) * | 2019-05-20 | 2020-11-26 | Jitendra Ishwarbhai Mevada | An improved loading system for rubber cot arbours in a rubber cot grinding or buffing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997010072A1 (en) * | 1995-09-15 | 1997-03-20 | Wolters-Platt Gmbh | Device for the grinding of drafting rolls |
| EP1162028A1 (en) * | 2000-06-09 | 2001-12-12 | Franz Filzmoser | Magazine for elongated workpieces |
| WO2008044240A1 (en) * | 2006-10-12 | 2008-04-17 | Jitendra Ishwarbhai Mevada | Automatic grinding/buffing machine for rubber cot arbors |
-
2007
- 2007-10-11 WO PCT/IN2007/000478 patent/WO2008062462A2/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997010072A1 (en) * | 1995-09-15 | 1997-03-20 | Wolters-Platt Gmbh | Device for the grinding of drafting rolls |
| EP1162028A1 (en) * | 2000-06-09 | 2001-12-12 | Franz Filzmoser | Magazine for elongated workpieces |
| WO2008044240A1 (en) * | 2006-10-12 | 2008-04-17 | Jitendra Ishwarbhai Mevada | Automatic grinding/buffing machine for rubber cot arbors |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020234891A1 (en) * | 2019-05-20 | 2020-11-26 | Jitendra Ishwarbhai Mevada | An improved loading system for rubber cot arbours in a rubber cot grinding or buffing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008062462A3 (en) | 2008-07-31 |
| WO2008062462B1 (en) | 2008-11-13 |
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