CN102797077A - Carding machine of a yarn spinning line - Google Patents
Carding machine of a yarn spinning line Download PDFInfo
- Publication number
- CN102797077A CN102797077A CN2012101575562A CN201210157556A CN102797077A CN 102797077 A CN102797077 A CN 102797077A CN 2012101575562 A CN2012101575562 A CN 2012101575562A CN 201210157556 A CN201210157556 A CN 201210157556A CN 102797077 A CN102797077 A CN 102797077A
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- China
- Prior art keywords
- cylinder
- breaker
- fiber
- doffer
- carding machine
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/26—Arrangements or disposition of carding elements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/32—Framework; Casings; Coverings
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A carding machine (10) comprises a briseur (12), a cylinder (20) and a doffer (40). The active carding surface of the machine is particularly extensive, equal to about 3.77 m 2 . In particular the lower post-carding zone has an angular width of 52 DEG , the lower pre-carding zone has an angular width of 52 DEG , the total carding zone has a width of 284 DEG , the area under the cylinder has an angular width of 76 DEG . The working height of the machine is 1518 millimetres. The working diameter of the cylinder is 1006 millimetres.
Description
Technical field
The carding machine of production line the present invention relates to spin.
Background technology
On the spinning production line, fiber, for example the form of bundle at first from bale packing selection, stands cleaning and operates with shredding, and passes on and be used for combing.
As known, combing is very important operation, wherein, is further cleansed and parallel placement with the fiber of form charging of bundle, comes out to be used for post processing with the form of fiber web (web).
In the loom portion section of fiber treatment, because the cost and the low day by day selling price of cost with high investment, labour and the original material of machine, thereby must realize the high production rate level.
Thereby the research purpose of this section is to make machine can guarantee high production rate, keeps other characteristics constant simultaneously, for example consumption of the high-quality of final products, safety condition, minimizing etc.
For example, document EP-A-0866153 illustrates the carding machine that is equipped with cylinder (cylinder), and said cylinder has 700 to 1000 millimeters diameter and about 1500 millimeters working width.
Summary of the invention
The objective of the invention is to make carding machine can realize the high production rate level.
This purpose realizes through carding machine according to claim 1.
Description of drawings
Characteristic and advantage according to carding machine of the present invention will be obvious according to the following description that accompanying drawing carries out from the mode through non-limiting example, in the accompanying drawings:
Fig. 1 shows according to carding equipment of the present invention, comprises feeding warehouse, carding machine and can coiler group;
Fig. 2 shows the sketch of the carding machine among Fig. 1; With
Fig. 3 shows the sketch of the support frame of the machine among Fig. 2.
The specific embodiment
According to the present invention, the carding equipment 100 on the spinning production line comprises feeding warehouse 102, is used to deposit the fiber of bundle form.
Storehouse 102 also comprises: lower chamber 112, be used to form the fibre bundle pad, and roughly tilt, in the downstream of introducing cylinder 108,110; Extract cylinder 114,116 with a pair of reverse rotation in lower chamber 112 downstream.
In air flow, at first be deposited on the upper chamber 104, and introduce then in the lower chamber 112, thereby form the bundle pad from the fiber of entry conductor 106 with the bundle form of eddy current form arrival.
Particularly, carding machine 10 is suitable for handling cotton and cuts fiber (cotton cut fibre), that is, and and the fiber that length is about 25 to 65 millimeters.
In addition; Carding machine 10 comprises introduces cylinder 12 or breaker (briseur); It is according to the instruction rotation and be provided with liner from the teeth outwards, functionally engages to extract fibre bundle and to be placed on its side surface with feed conduit 1 and charging cylinder 2 and rotates.
Preferably, breaker has working diameter, and working diameter is the diameter that the height of the end of Considering Surface welt is measured; Greater than 150 mm and less than 400 mm; Be preferably greater than 175 mm and, be preferably greater than 255 mm and, equal 256 mm particularly less than 300 mm less than 350 mm.
Preferably, carding machine 10 comprises breaker annex 14, for example suction inlet, fixedly combing portion section and peripheral cover, and it is positioned at the periphery of breaker 12.
In addition, carding machine 10 is included in the main combing cylinder 20 in breaker 12 downstream.Cylinder is provided with liner from the teeth outwards, according to instruction rotation, and with the breaker reverse rotation, and functionally engage with the selection fiber with the surface of breaker.
Preferably, the working diameter of cylinder 20 is preferably greater than 1000 mm and less than 1200 mm, equals 1006 mm particularly greater than 800 mm and less than 1350 mm.
The straight line at center that passes center and the breaker of cylinder limits radially breaker-cylinder transmission line 22, wherein, with the intersection point place on the operate outside surface of cylinder, form the zone on fiber surface from the breaker surface migration to cylinder.
In addition, carding machine comprises the removable hood panel assembly 30 with a plurality of cover plates (flat) 32, and said cover plate moves along loop, and said loop comprises the work section parallel with the working surface of cylinder 20.
Relevant with cylinder 20; The work section of removable hood panel assembly extends to end lines 36 from start line 34; Start line 34 is defined as the straight line of the point that mobile cover plate 32 and the cylinder of the work periphery of the center of passing cylinder and cylinder break away from, the straight line of the point that the mobile cover plate 32 that end lines 36 is defined as the work periphery of the center of passing cylinder and cylinder begins to engage with cylinder.The area limiting master combing zone between start line and end lines of the side surface of cylinder.
Preferably, the angular region that main combing zone has is 80 ° to 150 °, is preferably 90 ° to 140 °, is preferably 100 ° to 130 °, preferably equals 120 °.
The total pre-comb of area limiting that is included between start line 34 and the breaker-cylinder transmission line 22 of cylinder 20 is regional; The area limiting top pre-comb that is included between start line 34 and the radial level line 38 of cylinder 20 is regional; The area limiting bottom pre-comb that is included between radial level line 38 and the breaker-cylinder transmission line 22 of cylinder 20 is regional.
The angular width that pre-comb zone, bottom has is for greater than 40 ° and less than 60 °, is preferably more than 45 ° and less than 55 °, preferably equals 52 °.
In addition, carding machine 10 is included in the extraction cylinder or the doffer 40 in cylinder 20 downstream.
Preferably, doffer 40 working diameter is preferably greater than 705 mm and less than 730 mm, equals 700 mm particularly greater than 650 mm and less than 750 mm.
The straight line at center that passes center and the doffer of cylinder limits radially cylinder-doffer's transmission line 42, wherein, with the intersection point place on the operate outside surface of cylinder, form the zone on fiber surface from the cylinder surface migration to the doffer.
The end lines 36 that is included in main combing zone of cylinder 20 and the area limiting General Logistics Department combing zone between cylinder-doffer's transmission line 42; Combing zone behind the end lines 36 that is included in main combing zone of cylinder 20 and the area limiting top between the horizontal line 38; Cylinder 20 be included in combing zone behind the area limiting bottom between horizontal line 38 and the cylinder-doffer's transmission line 42.
The angular width that the combing zone has behind the bottom preferably equals 52 ° for greater than 50 °.
The zone that is included in (with the direction of rotation of present described order and cylinder) between cylinder-doffer's transmission line 42 and the breaker-cylinder transmission line 22 of cylinder 20 forms the cylinder lower zone.
Preferably, the angular width that the cylinder lower zone has is for greater than 70 ° and less than 100 °, is preferably more than 75 ° and less than 90 °, equals 76 ° particularly.
The cylinder zone that (with the direction of rotation of present described order and cylinder) limits between breaker-cylinder transmission line 22 and cylinder-doffer's transmission line 42 forms total combing zone.
The angular width that total combing zone has is for greater than 255 ° and less than 290 °, is preferably more than 280 ° and less than 285 °, equals 284 ° particularly.
In addition, carding machine 10 comprises one group of cylinder annex 50, for example suction inlet, fixedly combing portion section and peripheral cover, and it is positioned at the periphery of cylinder 20.
For example, in pre-comb and/or combing zone, back, fixedly combing portion section is located by the suction inlet diffusedly.
Preferably, carding machine 10 comprises at least one cylinder below annex, is arranged in the cylinder lower zone, is suitable for the air-operated of transmitting based in the cylinder lower zone.
For example, carding machine 10 comprises at least one cylinder below suction inlet 52, and it has the suction inlet 54 towards the cylinder surface.
The perpendicular that passes the cylinder center limits vertical RADIAL 56, and the plane of passing the summit at suction inlet 54 upper reaches in the cylinder direction of rotation limits suction line 58 below the cylinder.
Preferably, cylinder below suction line 58 is in the downstream of vertical RADIAL 56, promptly near breaker and away from the doffer.
Vertically the angular width in the zone between the suction line 58 of RADIAL 56 and cylinder below is that 0 ° (summit of inlet 54 is on vertical RADIAL) to 20 °, is preferably 5 ° to 15 °, preferably approximately 9 °.
According to an embodiment variant (not shown), cylinder below suction line is at the upper reaches of vertical RADIAL.
The working depth of carding machine is limited the length of cylinder along rotation.
Preferably, working depth is 1000 mm to 2000 mm, and preferred 1200 mm to 1700 mm are preferably greater than 1300 mm, preferably equal 1518 mm.
Particularly, framework 60 comprises inlet framework 66, the central frame 64 that supports cylinder 20 that supports breaker and supports doffer's outlet framework 62 that each is all by forming at the axially spaced respective post of the direction of working depth.
For breaker and the doffer correct location with respect to cylinder, central frame 64 extends with the height bigger than the entrance and exit framework of its side vertically.
In addition, framework 60 comprises enhancing cross member 68, and it axially combines said post to reinforce said structure.
In addition, carding machine 10 comprises transport sector, is used for the mobile breaker that is transferred to that comes from electro-motor is transferred to cylinder and is transferred to the doffer; Said transport sector is connected to breaker, cylinder and doffer's side above working depth, thereby prevents to disturb framework 60, particularly prevents to disturb with the post of central frame 64 and any structure of cross member 66.
At last, carding equipment 100 is included in the can coiler group 200 in carding machine 10 downstream, so that collect fiber web with the form of bar tube.
Innovation ground, carding machine according to the present invention makes it to realize high production rate, keeps reliability properties constant simultaneously.
Particularly, carding machine has wide total combing surface, but keeps stiffness coefficient (stiffness quotient) height of support frame.
As is defined as the width in total combing zone, and (unit: radian), D1 is that (unit: millimeter), L1 is the working depth of cylinder, total combing surface S (unit: m for the working diameter of cylinder
2) can use following formula to represent:
S=As*D1/2*L1*10-6
In preferred embodiment, wherein according to carding machine of the present invention:
As=284°
D1=1006?mm
L1=1518?mm
Total combing surface is about 3.77m
2, known be used for the combing surface that cotton cuts any other carding machine of fiber greater than current, thereby keep high stiffness characteristics.
Particularly, pre-comb zone in bottom has by compressed sufficiently angular region with the enough height of maximization combing surface and the formation chamber (total height in restriction storehouse) that remains on the pad in the feeding warehouse.
In other words; When making carding equipment; The height H s of the top well of feed conduit and the height H t of lower well are higher than minimum of a value; Correctly be deposited in top well and lower well and the feed conduit with the fiber of guaranteeing the form of restrainting, and form of the processing of the fiber mat of enough orderly and homogeneous with the execution of improvement carding machine.
Set the total height of feeding warehouse according to system restriction, pre-comb zone, bottom has by compressed sufficiently angular region so that top well, lower well and feed conduit keep enough high with correct formation pad.
Simultaneously, pre-comb zone, bottom has by the angular region of abundant restriction, not jeopardize the structure steadiness of support frame (central frame particularly).
The angular region that the combing zone has behind the bottom is compressed to maximize the combing surface and to optimize the transmission of fiber between cylinder and doffer by abundant, and still the abundant restriction of quilt is not to jeopardize the structure steadiness of support frame (central frame particularly).
According to other favourable aspects, the working diameter of cylinder is enough to have wide combing surface, but is enough limited to be tolerated in whole centrifugal force of operating on the external shell.This centrifugal force, when too high, the housing that is tending towards forming excessive integral body is radially expanded, and highly inhomogeneous along it, and the realization of the more firm support of infringement cylinder.
In addition, diameter is by fully increase, thereby for identical combing surface S and working depth L1, the width As in total combing zone is enough limited to avoid described fault of construction.
Advantageously, in addition, carding machine makes it to be based on the air-operated that produces through the cylinder rotation in the cylinder lower zone, utilizes each usable surface between breaker and the doffer.
Be clear that those skilled in the art can carry out modification to above-mentioned carding machine, thereby satisfy contingent claim, and still in the protection domain of accompanying claims.
Claims (19)
1. carding machine (10) for preparing the production line that fiber is used to spin comprising:
Breaker (12), rotatable so that feeding warehouse obtains the fiber of bundle form from the upper reaches;
Cylinder (20); With respect to breaker (12) reverse rotation; Be positioned at the downstream of breaker (12), and be suitable for engaging with breaker (12), rotate at himself side surface thereby obtain fiber and drag said fiber from breaker (12) at periphery; With
Doffer (40) with respect to cylinder (20) reverse rotation, is positioned at the downstream of cylinder (20), and is suitable for engaging with cylinder (20) at periphery, rotates at himself side surface thereby obtain fiber and drag said fiber from cylinder (20);
Wherein:
The horizontal plane that passes the center of cylinder (20) limits horizontal radial line (38);
The straight line at center that passes center and the breaker (12) of cylinder (20) limits breaker-cylinder transmission line (22); And
The straight line at center that passes center and the doffer (40) of cylinder (20) limits cylinder-doffer's transmission line (42);
And wherein, the angular width that the combing zone has behind the bottom that angle between horizontal radial line (38) and the cylinder-doffer's transmission line (42) limits is preferably 52 ° greater than 50 °.
2. carding machine according to claim 1; Wherein, The angular width that the pre-comb zone, bottom that between horizontal radial line and breaker-cylinder transmission line (22), limits has is for greater than 40 ° and less than 60 °, is preferably more than 45 ° and less than 55 °, preferably equals 52 °.
3. carding machine according to claim 1; Wherein, The angular width that the cylinder lower zone that between cylinder-doffer's transmission line (42) and breaker-cylinder transmission line (22), limits with the direction of rotation of present described order and cylinder has is for greater than 70 ° and less than 100 °; Be preferably more than 75 ° and, equal 76 ° particularly less than 90 °.
4. carding machine according to claim 1; Comprise at least one cylinder below annex; It is located between cylinder-doffer's transmission line (42) and the breaker-cylinder transmission line (22) in the cylinder lower zone that the direction of rotation with present described order and cylinder limits, and said annex is suitable for the air-operated based on the cylinder below.
5. carding machine according to claim 4 comprises at least one cylinder below suction inlet (52), and it has towards the suction inlet (54) on cylinder surface.
6. carding machine according to claim 5; Wherein, Vertically the angular width in the zone between the suction line (58) is 0 ° to 20 ° below the cylinder on RADIAL (56) and the summit of passing suction inlet (54) upper reaches, is preferably 5 ° to 15 °, preferably approximately 9 °.
7. carding machine according to claim 1, wherein, working depth is 1000 mm to 2000 mm, preferred 1200 mm to 1700 mm preferably equal 1518 mm.
8. carding machine according to claim 1 comprises the removable hood panel assembly (30) with a plurality of cover plates (32), and said cover plate moves along loop, and said loop comprises the work section parallel with the working surface of cylinder (20).
9. carding machine according to claim 8, wherein, the angular region that the main combing zone that between initial RADIAL (34) and end RADIAL (36), limits has is 80 ° to 150 °; Be preferably 90 ° to 140 °, be preferably 100 ° to 130 °, preferably equal 120 °; In initial RADIAL (34); Removable cover plate and cylinder break away from, and in finishing RADIAL (36), mobile cover plate begins to engage with cylinder.
10. carding machine according to claim 1, wherein, the working diameter of cylinder (20) is 1000 millimeters to 1200 millimeters, preferred 1000 to 1100 millimeters, preferably equals 1006 millimeters.
11. carding machine according to claim 1; Comprise that support frame (60) is to support breaker, cylinder and doffer; Framework (60) comprises inlet framework (66), the central frame (64) that supports cylinder (20) that supports breaker (12) and supports doffer's outlet framework (62); Each is all formed by axially spaced respective post, and wherein, central frame (64) extends with the height bigger than the entrance and exit framework of its side vertically.
12. carding machine according to claim 11, wherein, framework (60) comprises enhancing cross member (68), and it axially combines said post to reinforce said structure.
13. carding machine according to claim 11 comprises transport sector, is used for the mobile breaker that is transferred to that comes from electro-motor is transferred to cylinder and is transferred to the doffer; Said transport sector is connected to breaker, cylinder and doffer's side above working depth, thereby prevents to disturb central frame (64).
14. a carding machine (10) for preparing the production line that fiber is used to spin comprising:
Breaker (12), rotatable so that feeding warehouse obtains the fiber of bundle form from the upper reaches;
Cylinder (20); With respect to breaker (12) reverse rotation; Be positioned at the downstream of breaker (12), and be suitable for engaging with breaker (12), rotate at himself side surface thereby obtain fiber and drag said fiber from breaker (12) at periphery; With
Doffer (40) with respect to cylinder (20) reverse rotation, is positioned at the downstream of cylinder (20), and is suitable for engaging with cylinder (20) at periphery, rotates at himself side surface thereby obtain fiber and drag said fiber from cylinder (20);
Wherein:
The horizontal plane that passes the center of cylinder (20) limits horizontal radial line (38);
The straight line at center that passes center and the breaker (12) of cylinder (20) limits breaker-cylinder transmission line (22); And
The straight line at center that passes center and the doffer (40) of cylinder (20) limits cylinder-doffer's transmission line (56);
And wherein; The angular width that the total combing zone that between breaker-cylinder transmission line (22) and cylinder-doffer's transmission line (42), limits with the direction of rotation of present described order and cylinder has is for greater than 255 ° and less than 290 °; Be preferably more than 280 ° and, equal 284 ° particularly less than 285 °.
15. a carding machine (10) for preparing the production line that fiber is used to spin comprising:
Breaker (12), rotatable so that feeding warehouse obtains the fiber of bundle form from the upper reaches;
Cylinder (20); With respect to breaker (12) reverse rotation; Be positioned at the downstream of breaker (12), and be suitable for engaging with breaker (12), rotate at himself side surface thereby obtain fiber and drag said fiber from breaker (12) at periphery; With
Doffer (40) with respect to cylinder (20) reverse rotation, is positioned at the downstream of cylinder (20), and is suitable for engaging with cylinder (20) at periphery, rotates at himself side surface thereby obtain fiber and drag said fiber from cylinder (20);
Wherein:
The horizontal plane that passes the center of cylinder (20) limits horizontal radial line (38);
The straight line at center that passes center and the breaker (12) of cylinder (20) limits breaker-cylinder transmission line (22); And
The straight line at center that passes center and the doffer (40) of cylinder (20) limits cylinder-doffer's transmission line (56);
And wherein, the angular width that the pre-comb zone, bottom that between horizontal radial line and breaker-cylinder transmission line (22), limits has is for greater than 40 ° and less than 60 °, is preferably more than 45 ° and less than 55 °, preferably equals 52 °.
16. a carding machine (10) for preparing the production line that fiber is used to spin comprising:
Breaker (12), rotatable so that feeding warehouse obtains the fiber of bundle form from the upper reaches;
Cylinder (20); With respect to breaker (12) reverse rotation; Be positioned at the downstream of breaker (12), and be suitable for engaging with breaker (12), rotate at himself side surface thereby obtain fiber and drag said fiber from breaker (12) at periphery; With
Doffer (40) with respect to cylinder (20) reverse rotation, is positioned at the downstream of cylinder (20), and is suitable for engaging with cylinder (20) at periphery, rotates at himself side surface thereby obtain fiber and drag said fiber from cylinder (20);
Wherein:
The horizontal plane that passes the center of cylinder (20) limits horizontal radial line (38);
The straight line at center that passes center and the breaker (12) of cylinder (20) limits breaker-cylinder transmission line (22); And
The straight line at center that passes center and the doffer (40) of cylinder (20) limits cylinder-doffer's transmission line (56);
And wherein; The angular width that the cylinder lower zone that between cylinder-doffer's transmission line (42) and breaker-cylinder transmission line (22), limits with the direction of rotation of present described order and cylinder has is for greater than 70 ° and less than 100 °; Be preferably more than 75 ° and, equal 76 ° particularly less than 90 °.
17. a carding machine (10) for preparing the production line that fiber is used to spin comprising:
Breaker (12), rotatable so that feeding warehouse obtains the fiber of bundle form from the upper reaches;
Cylinder (20); With respect to breaker (12) reverse rotation; Be positioned at the downstream of breaker (12), and be suitable for engaging with breaker (12), rotate at himself side surface thereby obtain fiber and drag said fiber from breaker (12) at periphery; With
Doffer (40) with respect to cylinder (20) reverse rotation, is positioned at the downstream of cylinder (20), and is suitable for engaging with cylinder (20) at periphery, rotates at himself side surface thereby obtain fiber and drag said fiber from cylinder (20);
Wherein, the working diameter of cylinder (20) is 1000 millimeters to 1200 millimeters, preferred 1000 to 1100 millimeters, preferably equals 1006 millimeters.
18. carding machine according to claim 17, wherein, working depth is 1000 mm to 2000 mm, and preferred 1200 mm to 1700 mm are preferably greater than 1300 mm, are preferably 1518 mm.
19. a carding equipment (100) comprising:
The feeding warehouse of the fiber of bundle form (102);
The carding machine in feeding warehouse downstream (10), said carding machine (10) is according to each manufacturing in claim 1 to 13 or 14 or 15 or 16 or 17 or 18;
The can coiler group (200) in carding machine (10) downstream is so that collect fiber web with the form of bar tube.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2011A000073 | 2011-05-20 | ||
| IT000073A ITBS20110073A1 (en) | 2011-05-20 | 2011-05-20 | CARDING MACHINE FOR A SPINNING PREPARATION LINE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797077A true CN102797077A (en) | 2012-11-28 |
| CN102797077B CN102797077B (en) | 2016-08-24 |
Family
ID=44554899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157556.2A Active CN102797077B (en) | 2011-05-20 | 2012-05-21 | The carding machine of Spinning process line |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2527505B1 (en) |
| CN (1) | CN102797077B (en) |
| BR (1) | BR102012011955B1 (en) |
| IT (1) | ITBS20110073A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747460A (en) * | 2012-07-31 | 2012-10-24 | 孙鹏子 | Six-region carding type carding machine |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH711685A1 (en) | 2015-10-27 | 2017-04-28 | Rieter Ag Maschf | Revolving. |
| CN106012118B (en) * | 2016-07-20 | 2018-01-26 | 常熟市飞龙无纺机械有限公司 | Carding machine with anti-metal sundries function enters cotton device |
| CN107523902A (en) * | 2017-09-18 | 2017-12-29 | 魏桥纺织股份有限公司 | A kind of carding machine and carding process for being favorably improved bafta quality |
| CH715975A2 (en) * | 2019-03-19 | 2020-09-30 | Rieter Ag Maschf | Card with separation elements. |
| WO2023174588A1 (en) | 2022-03-16 | 2023-09-21 | Trützschler Group SE | Carding machine |
| DE102022108808A1 (en) | 2022-03-16 | 2023-09-21 | Trützschler Group SE | card |
| DE102022119240A1 (en) | 2022-08-01 | 2024-02-01 | Trützschler Group SE | card |
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2011
- 2011-05-20 IT IT000073A patent/ITBS20110073A1/en unknown
-
2012
- 2012-05-14 EP EP12167883.3A patent/EP2527505B1/en active Active
- 2012-05-18 BR BR102012011955-2A patent/BR102012011955B1/en active IP Right Grant
- 2012-05-21 CN CN201210157556.2A patent/CN102797077B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102747460A (en) * | 2012-07-31 | 2012-10-24 | 孙鹏子 | Six-region carding type carding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| ITBS20110073A1 (en) | 2012-11-21 |
| EP2527505B1 (en) | 2014-07-23 |
| EP2527505A1 (en) | 2012-11-28 |
| CN102797077B (en) | 2016-08-24 |
| BR102012011955B1 (en) | 2021-02-02 |
| BR102012011955A2 (en) | 2013-11-19 |
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