CN101372776B - Improved structure of drafting device in ribbon lap machine - Google Patents
Improved structure of drafting device in ribbon lap machine Download PDFInfo
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- CN101372776B CN101372776B CN2007100452136A CN200710045213A CN101372776B CN 101372776 B CN101372776 B CN 101372776B CN 2007100452136 A CN2007100452136 A CN 2007100452136A CN 200710045213 A CN200710045213 A CN 200710045213A CN 101372776 B CN101372776 B CN 101372776B
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- rubber rollers
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Abstract
An improved structure of a traction device in a strip ribbon lap machine which consists of a supporting plate, a first roller seat, a second roller seat, a first metal roller, a second metal roller and a third metal roller. The first roller seat and the second roller seat are arranged on the supporting plate; the first metal roller and the second metal roller are arranged on the first roller seat; the third metal roller is arranged on the second roller seat; the lower end of the supporting plate is provided with a large rocker by a first lower supporting rod and a shaft; the lower end of the second roller seat is provided with a small rocker by a second lower supporting rod and one shaft; a first pressurizing air cylinder is arranged on the large rocker; a second pressurizing air cylinder is arranged on the small rocker; the first pressurizing air cylinder and the second pressurizing air cylinder are respectively connected with a first robber roller and a second rubber roller. The improved structure of a traction device improves the layout structure of the metal rollers and the rubber rollers; two independent pressurizing air cylinders are adopted to respectively carry out pressurizing on the rubber rollers; the mechanism has simple structure, is convenient for adjusting the working parameters; besides, the sliver traction effect is improved.
Description
Technical field:
The present invention relates to mechanical field, relate in particular to textile machine, particularly strip ribbon lap machine, concrete is the improvement structure of drafting system in a kind of strip ribbon lap machine.
Background technology:
In the prior art, strip ribbon lap machine adopt on four four times or Three Up Three Down or two on drafting system under three.Drawing-off structure on four under four is made up of the rubber rollers of four same diameter and the metal valley roller of four same diameter, three draw zones are arranged, drafting system and level have an angle, support by a gripper shoe single face, the flip angle of device for opening is realized the drawing-off pressurization less than 90 ° by air bag, and the pressure of each rubber rollers is identical, the metal valley roller adopts gearbox drive, and entire mechanism is comparatively complicated.Drawing-off structure on the drawing-off structure and four of Three Up Three Down under four is compared, a few rubber rollers and a metal valley roller; Draw zone has become two by three, and other features are basic identical.Drawing-off structure on two under three is made up of metal valley roller and a metal smooth roll that the rubber rollers of two same diameter and two diameters do not wait, drafting system is a horizontal positioned, sliver is first through a rubber rollers and a metal valley roller in drafting system, again through a rubber rollers and a metal valley roller and a smooth roll, support by two gripper shoes, drawing-off adds and is pressed with spring pressurization and two kinds of forms of cylinder pressurization, and the adjustable in pressure of each rubber rollers, structure be complexity still.
Summary of the invention:
The improvement structure that the purpose of this invention is to provide drafting system in a kind of strip ribbon lap machine, the improvement structure of drafting system will solve in the prior art too complicated technology problem of strip ribbon lap machine drawing-off structure in the described this strip ribbon lap machine.
The improvement structure of drafting system is made of the gripper shoe of two parallel interval settings in this strip ribbon lap machine of the present invention, wherein, the all rectangular triangle of described two gripper shoes, be provided with connecting rod between two gripper shoes, all be provided with one first roller stand and one second roller stand on the hypotenuse of any one gripper shoe separately, be provided with between described first roller stand and second roller stand at interval, be provided with the displacement governor motion between the hypotenuse of second roller stand and gripper shoe, be provided with one first metallic roller and one second metallic roller in first roller stand, described first metallic roller and the second metallic roller spaced and parallel, be provided with one the 3rd metallic roller in second roller stand, described the 3rd metallic roller is parallel with first metallic roller or second metallic roller, the diameter of the 3rd metallic roller is greater than the diameter of first metallic roller and second metallic roller, the lower end of the hypotenuse of any one gripper shoe all is set with one first lower support bar, be set with one second lower support bar in the lower end of second roller stand, the upper end of first lower support bar is connected with a big rocking arm by rotating shaft, the upper end of second lower support bar is provided with a small rocker by rotating shaft, small rocker is positioned at the top of second roller stand, can move up and down along the hypotenuse of gripper shoe together in second roller stand.Big rocking arm is positioned at the top of the small rocker and first roller stand, big rocking arm is provided with first and adds air cylinder, small rocker is provided with second and adds air cylinder, described first adds on the piston rod of air cylinder and by clamp connection one first rubber rollers is arranged, described second adds on the piston rod of air cylinder and by clamp connection one second rubber rollers is arranged, the outer circumference surface of the outer circumference surface of described first rubber rollers and first metallic roller and second metallic roller is tangent, the outer circumference surface of the outer circumference surface of described second rubber rollers and the 3rd metallic roller is tangent, the upper end of first roller stand is set with upper support bar, is provided with the locking matching mechanism between the upper end of described upper support bar and the big rocking arm upper end.
Further, the equal diameters of described first metallic roller and second metallic roller, the equal diameters of described first rubber rollers and second rubber rollers, the diameter of first rubber rollers is greater than the diameter of the 3rd metallic roller.
Further, described first metallic roller and second metallic roller all arrive the vertical range on the base of gripper shoe greater than the 3rd metallic roller to the vertical range on the base of gripper shoe.
Further, all be arranged at intervals with a plurality of grooves in the outer circumference surface of described first metallic roller, second metallic roller and the 3rd metallic roller, any one described groove all is less than or equal to the angle of 10 degree with axially being of roller.
Further, the angle on the hypotenuse of any one gripper shoe and base is all between 30～60 degree.
Further, the downside of second rubber rollers and the 3rd metallic roller is provided with an arc.
Further, described first adds air cylinder and second and adds air cylinder and be from stopping cylinder.
Further, one first asessory shaft has been connected through the hinge on the big rocking arm, described first asessory shaft is positioned at first side that adds air cylinder, the end of first asessory shaft is provided with rubber sleeve and tangent with first rubber rollers, one second asessory shaft has been connected through the hinge on the small rocker, described second asessory shaft is positioned at second side that adds air cylinder, and the end of second asessory shaft is provided with rubber sleeve and tangent with second rubber rollers.
Further, be respectively arranged with the rubber scraping article in first roller stand of described first metallic roller and second metallic roller below, be provided with the rubber scraping article in second roller stand of described the 3rd metallic roller below.
Further, described big rocking arm top is provided with air intake device, and the below of described first metallic roller, second metallic roller and the 3rd metallic roller is provided with down air intake device.
Further, the upwards flip angle of described big rocking arm is between 80～100 degree.
Further, between the axle center of described first metallic roller and second metallic roller vertical range of the central axis of extended line to the three metallic rollers of line between 5～10mm.
Further, the 3rd metallic roller is connected with a driving mechanism, and first metallic roller, second metallic roller are connected with another driving mechanism, and described driving mechanism constitutes by synchronous cog belt and synchronizing jugged belt wheel.
Concrete, displacement governor motion described in the present invention, locking matching mechanism, certainly stop cylinder, go up air intake device and following air intake device all adopts known technology, about displacement governor motion, locking matching mechanism, certainly stop cylinder, go up the known solution of air intake device and following air intake device, do not repeat them here.
Operation principle of the present invention is: big rocking arm is by locking matching mechanism and the locking of first roller stand, and small rocker is by big rocking arm locking, and first adds air cylinder and second adds air cylinder respectively to first rubber rollers and the pressurization of second rubber rollers.The complex root sliver of advancing is imported between first rubber rollers and first metallic roller, first rubber rollers and first metallic roller, second metallic roller are formed the curve transport path, sliver obtains to grip in the curve transport path, and continue through between second rubber rollers and the 3rd metallic roller, the linear velocity of the excircle of second rubber rollers is greater than the linear velocity of the excircle of first rubber rollers, sliver obtains drawing-off, is netted through the sliver after the drawing-off and exports after by arc.Change distance between first roller stand and second roller stand by governor motion, can be fit to the processing according to the sliver of different material, in adjusting, small rocker can move with second roller stand.Rubber sleeve on first asessory shaft and second asessory shaft can clean the surface of first rubber rollers and second rubber rollers respectively, rubber scraping article in first roller stand and second roller stand can clean the surface of first metallic roller, second metallic roller and the 3rd metallic roller respectively, to avoid the winding sliver of rubber rollers.The ash wadding that produces in the process is siphoned away by last air intake device and following air intake device.First adds air cylinder and second adds air cylinder and adopts from stopping cylinder, can set suitable pressure, and keeps first pressure that adds air cylinder greater than second pressure that adds air cylinder.When the sliver on the rubber rollers was wound into to a certain degree, machine shut down.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention has improved the layout structure of metallic roller and rubber rollers, adopts two independently to add air cylinder rubber rollers is pressurizeed respectively, and mechanism is simple, and is convenient to regulate running parameter, has improved the drafting of sliver effect.
Description of drawings:
Fig. 1 is the principle schematic of the improvement structure of drafting system in a kind of strip ribbon lap machine of the present invention.
Fig. 2 is the structural representation of the improvement structure of drafting system in a kind of strip ribbon lap machine of the present invention.
Fig. 3 is the plan structure schematic diagram of gripper shoe and first metallic roller, second metallic roller and the 3rd metallic roller in the improvement structure of drafting system in a kind of strip ribbon lap machine of the present invention.
Fig. 4 is the structural representation of improvement structure when big rocking arm is opened of drafting system in a kind of strip ribbon lap machine of the present invention.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the improvement structure of drafting system is made of gripper shoe 7 and gripper shoe 22 in a kind of strip ribbon lap machine of the present invention, gripper shoe 7 and gripper shoe 22 parallel interval settings, wherein, the all rectangular triangle of gripper shoe 7 and gripper shoe 22, be provided with the connecting rod (not shown) between gripper shoe 7 and the gripper shoe 22, all be provided with one first roller stand 19 and one second roller stand 9 on the hypotenuse of gripper shoe 7 and gripper shoe 22 separately, be provided with between described first roller stand 19 and second roller stand 9 at interval, be provided with displacement governor motion (not shown) between the hypotenuse of second roller stand and 9 gripper shoes 7 and gripper shoe 22, be provided with one first metallic roller 2 and one second metallic roller 3 in first roller stand 19, described first metallic roller 2 and second metallic roller, 3 spaced and parallel, be provided with one the 3rd metallic roller 5 in second roller stand 9, described the 3rd metallic roller 5 is parallel with first metallic roller 2 or second metallic roller 3, the diameter of the 3rd metallic roller 5 is greater than the diameter of first metallic roller 2 and second metallic roller 3, the lower end of the hypotenuse of gripper shoe 7 and gripper shoe 22 all is set with one first lower support bar 12, the lower end of second roller stand on two gripper shoes all is set with one second lower support bar 11, the upper end of first lower support bar 12 is connected with a big rocking arm 17 by rotating shaft 26, the upper end of second lower support bar 11 is provided with a small rocker 13 by rotating shaft 25, small rocker 13 is positioned at the top of second roller stand 9, can move up and down with the hypotenuse of second roller stand along gripper shoe.Big rocking arm 17 is positioned at the top of the small rocker 13 and first roller stand 19, big rocking arm 17 is provided with first and adds air cylinder 14, small rocker 13 is provided with second and adds air cylinder 23, described first adds on the piston rod of air cylinder 14 and by clamp connection one first rubber rollers 1 is arranged, described second adds on the piston rod of air cylinder 23 and by clamp connection one second rubber rollers 4 is arranged, the outer circumference surface of the outer circumference surface of described first rubber rollers 1 and first metallic roller 2 and second metallic roller 3 is tangent, the outer circumference surface of the outer circumference surface of described second rubber rollers 4 and the 3rd metallic roller 5 is tangent, the upper end of first roller stand 19 is set with upper support bar 18, is provided with locking matching mechanism 27 between the upper end of described upper support bar 18 and big rocking arm 17 upper ends.
Further, the equal diameters of described first metallic roller 2 and second metallic roller 3, the equal diameters of described first rubber rollers 1 and second rubber rollers 4, the diameter of first rubber rollers 1 is greater than the diameter of the 3rd metallic roller 5.
Further, described first metallic roller 2 and second metallic roller 3 all arrive the vertical range on the base of gripper shoe greater than the 3rd metallic roller 5 to the vertical range on the base of gripper shoe.
Further, all be arranged at intervals with a plurality of grooves in the outer circumference surface of described first metallic roller 2, second metallic roller 3 and the 3rd metallic roller 5, any one described groove all is less than or equal to the angle of 10 degree with axially being of roller.
Further, the angle β on the hypotenuse of any one gripper shoe and base is between 30～60 degree.
Further, the downside of second rubber rollers 4 and the 3rd metallic roller 5 is provided with an arc 10.
Further, described first adds air cylinder 14 and second and adds air cylinder 23 and be from stopping cylinder.
Further, one first asessory shaft 15 has been connected through the hinge on the big rocking arm 17, described first asessory shaft 15 is positioned at first side that adds air cylinder 14, the end of first asessory shaft 15 is provided with rubber sleeve and tangent with first rubber rollers 1, one second asessory shaft 24 has been connected through the hinge on the small rocker 13, described second asessory shaft 24 is positioned at second side that adds air cylinder 23, and the end of second asessory shaft 24 is provided with rubber sleeve and tangent with second rubber rollers 4.
Further, be respectively arranged with rubber scraping article 6 in first roller stand 19 of described first metallic roller 2 and second metallic roller, 3 belows, be provided with rubber scraping article 6 in second roller stand 9 of described the 3rd metallic roller 5 belows.
Further, described big rocking arm 17 tops are provided with air intake device 16, and the below of described first metallic roller 2, second metallic roller 3 and the 3rd metallic roller 5 is provided with down air intake device 8.
Further, the 3rd metallic roller 5 is connected with a driving mechanism 20, and first metallic roller 2, second metallic roller 3 are connected with a driving mechanism 21.This driving mechanism is made up of synchronous cog belt and synchronous cog belt wheel.
Concrete, the vertical range k of the central axis of extended line to the three metallic rollers 5 of line is between 5～10mm between the axle center of first metallic roller 2 and second metallic roller 3.
Concrete, the opening angle λ of described big rocking arm 17 is between 80～100 degree.
Concrete, the axle center of second metallic roller 3 and the 3rd metallic roller 5 is greater than or equal to 31mm apart from d between the projection on the hypotenuse of gripper shoe 7 and gripper shoe 22.
Operation principle of the present invention is: big rocking arm 17 is by locking matching mechanism 27 and 19 lockings of first roller stand, and small rocker 13 is by big rocking arm 17 lockings, and first adds air cylinder 14 and second adds air cylinder 23 respectively to first rubber rollers 1 and 4 pressurizations of second rubber rollers.The complex root sliver 28 of advancing is from input between first rubber rollers 1 and first metallic roller 2, first rubber rollers 1 and first metallic roller 2, second metallic roller 3 are formed the curve transport path, sliver 28 obtains to grip in the curve transport path, and continue through between second rubber rollers 4 and the 3rd metallic roller 5, the linear velocity of the excircle of second rubber rollers 4 is greater than the linear velocity of the excircle of first rubber rollers 1, sliver 28 obtains drawing-off, and it is netted by arc 10 back outputs that the sliver 28 after drawing-off is.Change distance between first roller stand 19 and second roller stand 9 by governor motion, can be fit to the processing according to the sliver 28 of different material, in adjusting, small rocker 13 can move with second roller stand 9.Rubber sleeve on first asessory shaft 15 and second asessory shaft 24 can clean the surface of first rubber rollers 1 and second rubber rollers 4 respectively, rubber scraping article 6 in first roller stand 19 and second roller stand 9 can clean the surface of first metallic roller 2, second metallic roller 3 and the 3rd metallic roller 5 respectively, to avoid the winding sliver 28 of rubber rollers.The ash wadding that produces in the process is siphoned away by last air intake device 16 and following air intake device 8.First adds air cylinder 14 and second adds air cylinder 23 and adopts from stopping cylinder, can set suitable pressure, and first pressure that adds air cylinder 14 is greater than second pressure that adds air cylinder 23.When the sliver on the rubber rollers 28 was wound into to a certain degree, machine shut down.
Claims (13)
1. the improvement structure of drafting system in the strip ribbon lap machine, gripper shoe by two parallel interval settings constitutes, it is characterized in that: all rectangular triangle of described two gripper shoes, be provided with connecting rod between two gripper shoes, all be provided with one first roller stand and one second roller stand on the hypotenuse of any one gripper shoe separately, be provided with between described first roller stand and second roller stand at interval, be provided with the displacement governor motion between the hypotenuse of second roller stand and gripper shoe, be provided with one first metallic roller and one second metallic roller in first roller stand, described first metallic roller and the second metallic roller spaced and parallel, be provided with one the 3rd metallic roller in second roller stand, described the 3rd metallic roller is parallel with first metallic roller or second metallic roller, the diameter of the 3rd metallic roller is greater than the diameter of first metallic roller and second metallic roller, the lower end of the hypotenuse of any one gripper shoe all is set with one first lower support bar, the lower end of second roller stand is set with one second lower support bar, the upper end of first lower support bar is connected with a big rocking arm by rotating shaft, the upper end of second lower support bar is provided with a small rocker by rotating shaft, small rocker is positioned at the top of second roller stand, big rocking arm is positioned at the top of the small rocker and first roller stand, big rocking arm is provided with first and adds air cylinder, small rocker is provided with second and adds air cylinder, described first adds on the piston rod of air cylinder and by clamp connection one first rubber rollers is arranged, described second adds on the piston rod of air cylinder and by clamp connection one second rubber rollers is arranged, the outer circumference surface of the outer circumference surface of described first rubber rollers and first metallic roller and second metallic roller is tangent, the outer circumference surface of the outer circumference surface of described second rubber rollers and the 3rd metallic roller is tangent, the upper end of first roller stand is set with upper support bar, is provided with the locking matching mechanism between the upper end of described upper support bar and the big rocking arm upper end.
2. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: the equal diameters of described first metallic roller and second metallic roller, the equal diameters of described first rubber rollers and second rubber rollers, the diameter of first rubber rollers is greater than the diameter of the 3rd metallic roller.
3. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: described first metallic roller and second metallic roller all arrive the vertical range on the base of gripper shoe greater than the 3rd metallic roller to the vertical range on the base of gripper shoe.
4. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: all be arranged at intervals with a plurality of grooves in the outer circumference surface of described first metallic roller, second metallic roller and the 3rd metallic roller, any one described groove all is less than or equal to the angle of 10 degree with axially being of roller.
5. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: the hypotenuse of any one gripper shoe and the angle on base are all between 30～60 degree.
6. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: the downside of second rubber rollers and the 3rd metallic roller is provided with an arc.
7. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: described first adds air cylinder and second adds air cylinder and is from stopping cylinder.
8. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: one first asessory shaft has been connected through the hinge on the big rocking arm, described first asessory shaft is positioned at first side that adds air cylinder, the end of first asessory shaft is provided with rubber sleeve and tangent with first rubber rollers, one second asessory shaft has been connected through the hinge on the small rocker, described second asessory shaft is positioned at second side that adds air cylinder, and the end of second asessory shaft is provided with rubber sleeve and tangent with second rubber rollers.
9. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: be respectively arranged with the rubber scraping article in first roller stand of described first metallic roller and second metallic roller below, be provided with the rubber scraping article in second roller stand of described the 3rd metallic roller below.
10. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: described big rocking arm top is provided with air intake device, and the below of described first metallic roller, second metallic roller and the 3rd metallic roller is provided with down air intake device.
11. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: the upwards flip angle of described big rocking arm is between 80～100 degree.
12. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1 is characterized in that: the vertical range of the central axis of extended line to the three metallic rollers of line is between 5 ~ 10mm between the axle center of described first metallic roller and second metallic roller.
13. the improvement structure of drafting system in the strip ribbon lap machine as claimed in claim 1, it is characterized in that: the 3rd metallic roller is connected with a driving mechanism, first metallic roller, second metallic roller are connected with another driving mechanism, and described driving mechanism constitutes by synchronous cog belt and synchronizing jugged belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100452136A CN101372776B (en) | 2007-08-23 | 2007-08-23 | Improved structure of drafting device in ribbon lap machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100452136A CN101372776B (en) | 2007-08-23 | 2007-08-23 | Improved structure of drafting device in ribbon lap machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372776A CN101372776A (en) | 2009-02-25 |
| CN101372776B true CN101372776B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100452136A Expired - Fee Related CN101372776B (en) | 2007-08-23 | 2007-08-23 | Improved structure of drafting device in ribbon lap machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101372776B (en) |
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| CN101929003B (en) * | 2009-06-26 | 2011-12-07 | 上海经纬东兴精梳机械有限公司 | Driving bobbin conveyer device used for draw frame and lap machine combined |
| CN104451977B (en) * | 2014-12-01 | 2016-08-24 | 张家港市荣昌涤纶毛条有限公司 | Dominant draft device in wool top cutting machine |
| CN105671700A (en) * | 2016-03-13 | 2016-06-15 | 福建华源科创发展有限公司 | Drafting device for knitting machine |
| CN108893809B (en) * | 2018-07-03 | 2020-12-08 | 浙江省东阳市泛海针织有限公司 | Single yarn drafting processing device |
| CN109825908B (en) * | 2019-03-29 | 2024-02-02 | 常州宏大智能装备产业发展研究院有限公司 | Independent autoleveling device and autoleveling method for fiber strips |
| CN110184694A (en) * | 2019-06-17 | 2019-08-30 | 张家港市荣昌涤纶毛条有限公司 | The cleaning device of wool top draw roll in set frame |
| CN110219076A (en) * | 2019-06-17 | 2019-09-10 | 张家港市荣昌涤纶毛条有限公司 | Tow opening device in set frame |
| CN110205718A (en) * | 2019-06-17 | 2019-09-06 | 张家港市荣昌涤纶毛条有限公司 | Wool top drafting system in set frame |
| CN114016171A (en) * | 2021-11-19 | 2022-02-08 | 浙江金元亚麻有限公司 | Independent cleaning device and method for drafting shaft of flax drawing frame |
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|---|---|---|---|---|
| US5027475A (en) * | 1989-11-03 | 1991-07-02 | Rieter Machine Works, Ltd. | Method and apparatus for automatic piecing of comber laps |
| US5182835A (en) * | 1990-07-18 | 1993-02-02 | Feltrifico Vaneto S.P.A. | Method and plant for making laps for felts |
| CN2583125Y (en) * | 2002-10-14 | 2003-10-29 | 山西经纬合力机械制造公司总厂 | Roller pressurized device of strip ribbon lap machine |
| CN2677395Y (en) * | 2003-12-30 | 2005-02-09 | 江苏宏源纺机股份有限公司 | Drafting device of sliver forming lap |
| CN2841687Y (en) * | 2004-12-24 | 2006-11-29 | 山西经纬合力机械制造公司 | Ribbon lapper |
| CN101016662A (en) * | 2007-02-13 | 2007-08-15 | 昆山市凯宫机械有限公司 | Strip ribbon lap machine |
| CN201006915Y (en) * | 2007-02-09 | 2008-01-16 | 上海经纬东兴精梳机械有限公司 | Drafting device used for draw frame and lap machine |
-
2007
- 2007-08-23 CN CN2007100452136A patent/CN101372776B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027475A (en) * | 1989-11-03 | 1991-07-02 | Rieter Machine Works, Ltd. | Method and apparatus for automatic piecing of comber laps |
| US5182835A (en) * | 1990-07-18 | 1993-02-02 | Feltrifico Vaneto S.P.A. | Method and plant for making laps for felts |
| CN2583125Y (en) * | 2002-10-14 | 2003-10-29 | 山西经纬合力机械制造公司总厂 | Roller pressurized device of strip ribbon lap machine |
| CN2677395Y (en) * | 2003-12-30 | 2005-02-09 | 江苏宏源纺机股份有限公司 | Drafting device of sliver forming lap |
| CN2841687Y (en) * | 2004-12-24 | 2006-11-29 | 山西经纬合力机械制造公司 | Ribbon lapper |
| CN201006915Y (en) * | 2007-02-09 | 2008-01-16 | 上海经纬东兴精梳机械有限公司 | Drafting device used for draw frame and lap machine |
| CN101016662A (en) * | 2007-02-13 | 2007-08-15 | 昆山市凯宫机械有限公司 | Strip ribbon lap machine |
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| CN101372776A (en) | 2009-02-25 |
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| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JINGWEI PROTTI TEXTILE MACHINERY CO., LTD Free format text: FORMER NAME: SHANGHAI JINGWEI DONGXING COMBING MACHINE CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 201800 Shanghai city Jiading District Shenxia Road No. 335 Patentee after: Shanghai Jingwei Textile Machinery Co., Ltd. Address before: 201818 Shanghai city Jiading District Fuhua high-tech park Shenxia Road No. 335 Patentee before: Shanghai Jingwei Dongxing combing machine Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20160823 |