CN109112676B - Combing sawtooth cylinder with auxiliary tooth structure - Google Patents
Combing sawtooth cylinder with auxiliary tooth structure Download PDFInfo
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- CN109112676B CN109112676B CN201811277097.5A CN201811277097A CN109112676B CN 109112676 B CN109112676 B CN 109112676B CN 201811277097 A CN201811277097 A CN 201811277097A CN 109112676 B CN109112676 B CN 109112676B
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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
- D01G19/00—Combing machines
- D01G19/06—Details
- D01G19/10—Construction, mounting, or operating features of combing elements
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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
- D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
- D01G15/16—Main cylinders; Breasts
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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
- D01G15/84—Card clothing; Manufacture thereof not otherwise provided for
- D01G15/88—Card clothing; Manufacture thereof not otherwise provided for formed from metal sheets or strips
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Abstract
The invention discloses a combing sawtooth cylinder with an auxiliary tooth structure, which solves the problem of how to improve combing quality and simultaneously avoid needle tooth fracture, intarsia and fiber damage; the invention includes the round comb part, there are several needle strips on the round comb part, there are several rows of pins on each needle strip, each row of pins include a plurality of single tooth, characterized by that: the needle strip is also provided with auxiliary teeth. The invention realizes the improvement of the cylinder tooth density and the spinning quality on the basis of not reducing the thickness of the needle tooth base and the tooth clearance, ensures the strength of the needle tooth and avoids the phenomena of needle tooth fracture, intarsia and fiber damage.
Description
Technical Field
The invention relates to the technical field of special combing and carding parts, in particular to a novel high-strength combing sawtooth cylinder with an auxiliary tooth structure and with strong combing and intarsia prevention functions.
Background
The combing sawtooth cylinder is a circular comb component which is formed by 4-6 groups of needle bars which are closely and parallelly arranged along the circumferential direction to form an angle of 90-130 degrees, and each group of needle bars is formed by hundreds of sawtooth thin sheets which are adjacently arranged, as shown in figures 1 and 2. The cylinder is an important special carding part on a combing machine, and removes neps, impurities and short fibers in cotton clusters by using the needle teeth, so that the straightening, parallelism and separation degree of fibers are improved, and the yarn quality is greatly improved. The number of the needle teeth determines the carding effect in the carding process, the more the number of teeth is, the better the carding effect is, and the stronger the capability of removing short fibers and impurities is, so that each manufacturer adopts a method of increasing the number of teeth of the cylinder to improve the spinning quality.
Limited by a cylinder carding cambered surface, the purpose of increasing the density of the cylinder teeth can be achieved only by reducing the thickness A of the tooth piece base and the gap B between two adjacent tooth pieces, as shown in figure 3, but the strength of the tooth piece is reduced by reducing the thickness A of the tooth piece base and the gap B once, the fiber is filled in the gap and is difficult to separate, the problems of needle tooth fracture, needle tooth applique, fiber damage and the like in the carding process are caused, the loss of spinnable fibers is caused, the quality of finished yarns is deteriorated, and the spinning cost is increased sharply. Therefore, how to avoid the breakage of the needle teeth, the embedding of the patterns and the fiber damage while improving the combing quality is a worldwide problem in the design process of the combing cylinder.
Disclosure of Invention
The invention aims to solve the technical problem of how to improve combing quality and avoid needle tooth fracture and intarsia and fiber damage, and provides a combing sawtooth cylinder with a secondary tooth structure, which has high strength, strong combing and intarsia prevention.
In order to solve the technical problems, the invention adopts the following technical scheme: a combing sawtooth cylinder with an auxiliary tooth structure comprises a circular comb part, wherein a plurality of needle bars are arranged on the circular comb part, a plurality of rows of needle teeth are arranged on each needle bar, each row of needle teeth comprises a plurality of single teeth, and auxiliary teeth are further arranged on the needle bars.
The auxiliary teeth are arranged on two sides of each row of needle teeth or in the gap between adjacent single teeth.
The auxiliary teeth are arranged on two sides of each row of needle teeth in a staggered mode with gaps between adjacent single teeth.
The number of the needle bars is 4-6, the front angle alpha of the auxiliary tooth of each needle bar arranged from front to back is gradually reduced, the carding angle beta of the auxiliary tooth is gradually reduced, the back angle gamma of the auxiliary tooth is gradually increased, the sharp angle theta of the auxiliary tooth is gradually reduced, the height h of the auxiliary tooth is gradually increased, the width m of the auxiliary tooth is gradually reduced, and the thickness n of the auxiliary tooth is gradually reduced.
The number of the needle strips is 6, the front angle alpha of the auxiliary teeth on the first needle strip arranged from front to back is 56-60 degrees, the carding angle beta of the auxiliary teeth is 19-22 degrees, the rear angle gamma of the auxiliary teeth is 130-135 degrees, the tip angle theta of the auxiliary teeth is 8-12 degrees, the height h of the auxiliary teeth is 0.4-1.8mm, the width m of the auxiliary teeth is 0.6-1.2mm, and the thickness n of the auxiliary teeth is 0.4-0.6 mm.
The front angle alpha of the auxiliary teeth on the second needle bar is 54-58 degrees, the carding angle beta of the auxiliary teeth is 18-21 degrees, the rear angle gamma of the auxiliary teeth is 132-138 degrees, the sharp angle theta of the auxiliary teeth is 7-9 degrees, the height h of the auxiliary teeth is 0.6-1.8mm, the width m of the auxiliary teeth is 0.5-1mm, and the thickness n of the auxiliary teeth is 0.3-0.5 mm.
The front angle alpha of the auxiliary teeth on the third needle bar is 52-56 degrees, the carding angle beta of the auxiliary teeth is 17-20 degrees, the rear angle gamma of the auxiliary teeth is 134-140 degrees, the tip angle theta of the auxiliary teeth is 6-9 degrees, the height h of the auxiliary teeth is 0.8-1.8mm, the width m of the auxiliary teeth is 0.45-0.9mm, and the thickness n of the auxiliary teeth is 0.25-0.45 mm.
The front angle alpha of the auxiliary teeth on the fourth needle bar is 50-54 degrees, the carding angle beta of the auxiliary teeth is 16-19 degrees, the rear angle gamma of the auxiliary teeth is 135-141 degrees, the sharp angle theta of the auxiliary teeth is 6-9 degrees, the height h of the auxiliary teeth is 0.9-1.8mm, the width m of the auxiliary teeth is 0.4-0.8mm, and the thickness n of the auxiliary teeth is 0.2-0.4 mm.
The front angle alpha of the auxiliary teeth on the fifth needle bar is 48-52 degrees, the carding angle beta of the auxiliary teeth is 15-18 degrees, the rear angle gamma of the auxiliary teeth is 136-142 degrees, the sharp angle theta of the auxiliary teeth is 6-9 degrees, the height h of the auxiliary teeth is 1.2-1.8mm, the width m of the auxiliary teeth is 0.3-0.7mm, and the thickness n of the auxiliary teeth is 0.15-0.35 mm.
The front angle alpha of the auxiliary teeth on the sixth needle bar is 46-52 degrees, the carding angle beta of the auxiliary teeth is 14-17 degrees, the rear angle gamma of the auxiliary teeth is 136-142 degrees, the tip angle theta of the auxiliary teeth is 6-9 degrees, the height h of the auxiliary teeth is 1.2-1.8mm, the width m of the auxiliary teeth is 0.3-0.7mm, and the thickness n of the auxiliary teeth is 0.15-0.35 mm.
The invention sets the auxiliary tooth structure on the basis of the original needle tooth, gives the positions and specific design parameters of different needle bar auxiliary tooth structures, realizes the improvement of cylinder tooth density and spinning quality on the basis of not reducing the needle tooth base thickness and tooth gaps, ensures the needle tooth strength, and avoids the phenomena of needle tooth fracture, intarsia and fiber damage. Compared with a cylinder without an auxiliary tooth structure, the total tooth number of the cylinder is improved by 20-40%.
Drawings
FIG. 1 is a schematic structural view of an integral combing sawtooth cylinder composed of 4 groups of existing needle bars;
FIG. 2 is a schematic view of a prior art single row pin fin;
FIG. 3 is a schematic structural view of a conventional needle tooth piece base thickness A and a gap B between two adjacent needle tooth pieces;
FIG. 4 is a schematic cross-sectional structure of the present invention:
FIG. 5 is a schematic view of a partially enlarged structure of the upper surface of the needle strip of the present invention:
FIG. 6 is a schematic view of a secondary tooth according to the present invention;
FIG. 7 is a schematic view of the position of the lower parameter of the secondary tooth according to the present invention;
FIG. 8 is a schematic diagram of the position and structural parameters of the first rack of needles: wherein, the figure a is the shoulder parts of the auxiliary teeth at both sides of the needle teeth, the figure b is the gap between the auxiliary teeth and the adjacent single teeth, and the figure c is the crossed arrangement of the auxiliary teeth in the shoulder parts at both sides of the needle teeth and the gap between the adjacent single teeth;
FIG. 9 is a schematic diagram of the position and structural parameters of the secondary teeth of the second needle bar of the present invention:
FIG. 10 is a schematic diagram of the position and structural parameters of the third rack of needles:
FIG. 11 is a schematic view of the position and structural parameters of the fourth rack bar auxiliary tooth of the present invention;
FIG. 12 is a schematic view of the position and structural parameters of a fifth rack of needles according to the present invention;
FIG. 13 is a schematic diagram of the position and structural parameters of the sixth rack of needles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 4-13, a combing sawtooth cylinder with an auxiliary tooth structure comprises a circular comb part 1, a plurality of needle bars 2 are arranged on the circular comb part 1, a plurality of rows of needle teeth 3 are arranged on each needle bar 2, each row of needle teeth 3 comprises a plurality of single teeth 31, and the needle bars 2 are also provided with auxiliary teeth 4.
As shown in fig. 4, the secondary teeth 4 are arranged on both sides of each row of needle teeth 3 or in the gap between adjacent single teeth 31. The position and the needle tooth parameters of the auxiliary tooth structure on each needle strip can be the same or different; the position of the auxiliary tooth structure of each needle bar can be in the shoulder of the needle tooth, can also be in the gap between the front single tooth 31 and the rear single tooth 31 of the same needle tooth, and can also be positioned in the gap between the shoulder of the needle tooth and the front single tooth 31 and the rear single tooth 31 in a cross shape; the distance between the front and the back auxiliary teeth on the same needle strip 2 can be the same or different.
The auxiliary teeth 4 are arranged on both sides of each row of needle teeth 3 in a staggered manner with the gaps of the adjacent single teeth 31.
Example 2
The number of the needle bars 2 is 4-6, the front angle alpha of the auxiliary teeth 4 on each needle bar 2 arranged from front to back is gradually reduced, the carding angle beta of the auxiliary teeth is gradually reduced, the rear angle gamma of the auxiliary teeth is gradually increased, the sharp angle theta of the auxiliary teeth is gradually reduced, the height h of the auxiliary teeth is gradually increased, the width m of the auxiliary teeth is gradually reduced, and the thickness n of the auxiliary teeth is gradually reduced. The auxiliary teeth of the auxiliary teeth 4 on the first needle strip mainly have a grabbing effect and a carding effect, and the grabbing effect of each needle strip is weakened in sequence due to the change of each parameter of the auxiliary teeth on different needle strips, the carding effect is strengthened in sequence, and a better carding effect is achieved. The other structure is the same as that of embodiment 1.
Example 3
The needle bars 2 of the invention have 6 needle bars, the front angle alpha of the auxiliary tooth 4 on the first needle bar 2 arranged from front to back is 56 degrees, the carding angle beta of the auxiliary tooth is 19 degrees, the rear angle gamma of the auxiliary tooth is 130 degrees, the sharp angle theta of the auxiliary tooth is 8 degrees, the height h of the auxiliary tooth is 0.4mm, the width m of the auxiliary tooth is 0.6mm, and the thickness n of the auxiliary tooth is 0.4 mm. The secondary teeth are arranged on the shoulders at both sides of each row of needle teeth 3 or in the gap between the adjacent single teeth 31. As shown in fig. 8.
The front angle alpha of the secondary tooth 4 on the second needle bar 2 is 54 degrees, the carding angle beta of the secondary tooth is 18 degrees, the back angle gamma of the secondary tooth is 132 degrees, the sharp angle theta of the secondary tooth is 7 degrees, the height h of the secondary tooth is 0.6mm, the width m of the secondary tooth is 0.5mm, and the thickness n of the secondary tooth is 0.3 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 9.
The front angle alpha of the auxiliary teeth 4 on the third needle bar 2 is 52 degrees, the carding angle beta of the auxiliary teeth is 17 degrees, the rear angle gamma of the auxiliary teeth is 134 degrees, the sharp angle theta of the auxiliary teeth is 6 degrees, the height h of the auxiliary teeth is 0.8mm, the width m of the auxiliary teeth is 0.45mm, and the thickness n of the auxiliary teeth is 0.25 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 10.
The front angle alpha of the auxiliary teeth 4 on the fourth needle bar 2 is 50 degrees, the carding angle beta of the auxiliary teeth is 16 degrees, the rear angle gamma of the auxiliary teeth is 135 degrees, the sharp angle theta of the auxiliary teeth is 6 degrees, the height h of the auxiliary teeth is 0.9mm, the width m of the auxiliary teeth is 0.4mm, and the thickness n of the auxiliary teeth is 0.2 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 11.
The front angle alpha of the secondary tooth 4 on the fifth needle bar 2 is 48 degrees, the carding angle beta of the secondary tooth is 15 degrees, the rear angle gamma of the secondary tooth is 136 degrees, the sharp angle theta of the secondary tooth is 6 degrees, the height h of the secondary tooth is 1.2mm, the width m of the secondary tooth is 0.3mm, and the thickness n of the secondary tooth is 0.15 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 12.
The front angle alpha of the auxiliary teeth 4 on the sixth needle bar 2 is 46 degrees, the carding angle beta of the auxiliary teeth is 14 degrees, the rear angle gamma of the auxiliary teeth is 136 degrees, the sharp angle theta of the auxiliary teeth is 6 degrees, the height h of the auxiliary teeth is 1.2mm, the width m of the auxiliary teeth is 0.3mm, and the thickness n of the auxiliary teeth is 0.15 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 9. The other structure is the same as that of embodiment 1.
The invention takes the combination of six needle bars as an example, a schematic diagram of a 110-degree combing integral cylinder with secondary teeth is shown in fig. 6, and compared with the original 110-degree cylinder without a secondary tooth structure, the total number of the needle teeth of the cylinder is increased from 36000 teeth to 46800 teeth.
Example 4
The number of the needle bars 2 is 6, the front angle alpha of the auxiliary tooth 4 on the first needle bar 2 arranged from front to back is 60 degrees, the carding angle beta of the auxiliary tooth is 22 degrees, the rear angle gamma of the auxiliary tooth is 135 degrees, the sharp angle theta of the auxiliary tooth is 12 degrees, the height h of the auxiliary tooth is 1.1mm, the width m of the auxiliary tooth is 1.2mm, and the thickness n of the auxiliary tooth is 0.6 mm. The secondary teeth are arranged on the shoulders at both sides of each row of needle teeth 3 or in the gap between the adjacent single teeth 31. As shown in fig. 8.
The front angle alpha of the secondary tooth 4 on the second needle bar 2 is 58 degrees, the carding angle beta of the secondary tooth is 21 degrees, the rear angle gamma of the secondary tooth is 138 degrees, the sharp angle theta of the secondary tooth is 9 degrees, the height h of the secondary tooth is 1.2mm, the width m of the secondary tooth is 1mm, and the thickness n of the secondary tooth is 0.5 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 9.
The front angle alpha of the auxiliary teeth 4 on the third needle bar 2 is 56 degrees, the carding angle beta of the auxiliary teeth is 20 degrees, the rear angle gamma of the auxiliary teeth is 140 degrees, the sharp angle theta of the auxiliary teeth is 8.9 degrees, the height h of the auxiliary teeth is 1.4mm, the width m of the auxiliary teeth is 0.9mm, and the thickness n of the auxiliary teeth is 0.45 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 10.
The front angle alpha of the auxiliary teeth 4 on the fourth needle bar 2 is 54 degrees, the carding angle beta of the auxiliary teeth is 19 degrees, the rear angle gamma of the auxiliary teeth is 141 degrees, the sharp angle theta of the auxiliary teeth is 8.6 degrees, the height h of the auxiliary teeth is 1.5mm, the width m of the auxiliary teeth is 0.8mm, and the thickness n of the auxiliary teeth is 0.4 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 11.
The front angle alpha of the auxiliary teeth 4 on the fifth needle bar 2 is 52 degrees, the carding angle beta of the auxiliary teeth is 18 degrees, the rear angle gamma of the auxiliary teeth is 141.5 degrees, the sharp angle theta of the auxiliary teeth is 8.4 degrees, the height h of the auxiliary teeth is 1.6mm, the width m of the auxiliary teeth is 0.7mm, and the thickness n of the auxiliary teeth is 0.35 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 12.
The front angle alpha of the auxiliary teeth 4 on the sixth needle bar 2 is 51 degrees, the carding angle beta of the auxiliary teeth is 17 degrees, the rear angle gamma of the auxiliary teeth is 142 degrees, the sharp angle theta of the auxiliary teeth is 8.0 degrees, the height h of the auxiliary teeth is 1.8mm, the width m of the auxiliary teeth is 0.7mm, and the thickness n of the auxiliary teeth is 0.32 mm. The secondary teeth are arranged on the shoulders of the two sides of each row of needle teeth 3. As shown in fig. 13. The other structure is the same as that of embodiment 1.
The invention takes the combination of six needle bars as an example, a schematic diagram of a 110-degree combing integral cylinder with secondary teeth is shown in fig. 6, and compared with the original 110-degree cylinder without a secondary tooth structure, the total number of the needle teeth of the cylinder is increased from 36000 teeth to 46800 teeth.
Claims (7)
1. The utility model provides a combing sawtooth cylinder with vice tooth structure, includes circular comb part (1), is equipped with a plurality of fallers (2) on circular comb part (1), is equipped with a plurality of rows of latch (3) on every faller (2), and every row of latch (3) include a plurality of monodentations (31), its characterized in that: on the basis of not reducing the thickness of the needle tooth base and the tooth clearance, the improvement of the tooth density of the cylinder and the spinning quality is realized; the needle bar (2) is also provided with auxiliary teeth (4);
the auxiliary teeth (4) are arranged on two sides of each row of needle teeth (3) in a staggered manner with the gaps of each row of adjacent single teeth (31);
the number of the needle bars (2) is 4-6, the front angle (alpha) of the auxiliary teeth (4) on each needle bar (2) arranged from front to back is gradually reduced, the carding angle (beta) of the auxiliary teeth is gradually reduced, the rear angle (gamma) of the auxiliary teeth is gradually increased, the sharp angle (theta) of the auxiliary teeth is gradually reduced, the height (h) of the auxiliary teeth is gradually increased, the width (m) of the auxiliary teeth is gradually reduced, and the thickness (n) of the auxiliary teeth is gradually reduced.
2. A combing saw-tooth cylinder with a secondary tooth structure according to claim 1, characterized in that: the number of the needle bars (2) is 6, the front angle (alpha) of the auxiliary teeth (4) on the first needle bar (2) arranged from front to back is 56-60 degrees, the carding angle (beta) of the auxiliary teeth is 19-22 degrees, the rear angle (gamma) of the auxiliary teeth is 130-135 degrees, the sharp angle (theta) of the auxiliary teeth is 8-12 degrees, the height (h) of the auxiliary teeth is 0.4-1.8mm, the width (m) of the auxiliary teeth is 0.6-1.2mm, and the thickness (n) of the auxiliary teeth is 0.4-0.6 mm.
3. A combing saw-tooth cylinder with a secondary tooth structure according to claim 2, characterized in that: the front angle (alpha) of the auxiliary teeth (4) on the second needle bar (2) is 54-58 degrees, the carding angle (beta) of the auxiliary teeth is 18-21 degrees, the back angle (gamma) of the auxiliary teeth is 132-138 degrees, the sharp angle (theta) of the auxiliary teeth is 7-9 degrees, the height (h) of the auxiliary teeth is 0.6-1.8mm, the width (m) of the auxiliary teeth is 0.5-1mm, and the thickness (n) of the auxiliary teeth is 0.3-0.5 mm.
4. A combing saw-tooth cylinder with a secondary tooth structure according to claim 2, characterized in that: the front angle (alpha) of the auxiliary teeth (4) on the third needle bar (2) is 52-56 degrees, the carding angle (beta) of the auxiliary teeth is 17-20 degrees, the rear angle (gamma) of the auxiliary teeth is 134-140 degrees, the sharp angle (theta) of the auxiliary teeth is 6-9 degrees, the height (h) of the auxiliary teeth is 0.8-1.8mm, the width (m) of the auxiliary teeth is 0.45-0.9mm, and the thickness (n) of the auxiliary teeth is 0.25-0.45 mm.
5. A combing saw-tooth cylinder with a secondary tooth structure according to claim 2, characterized in that: the front angle (alpha) of the auxiliary teeth (4) on the fourth needle bar (2) is 50-54 degrees, the carding angle (beta) of the auxiliary teeth is 16-19 degrees, the rear angle (gamma) of the auxiliary teeth is 135-141 degrees, the sharp angle (theta) of the auxiliary teeth is 6-9 degrees, the height (h) of the auxiliary teeth is 0.9-1.8mm, the width (m) of the auxiliary teeth is 0.4-0.8mm, and the thickness (n) of the auxiliary teeth is 0.2-0.4 mm.
6. A combing saw-tooth cylinder with a secondary tooth structure according to claim 2, characterized in that: the front angle (alpha) of the auxiliary teeth (4) on the fifth needle bar (2) is 48-52 degrees, the carding angle (beta) of the auxiliary teeth is 15-18 degrees, the back angle (gamma) of the auxiliary teeth is 136-142 degrees, the sharp angle (theta) of the auxiliary teeth is 6-9 degrees, the height (h) of the auxiliary teeth is 1.2-1.8mm, the width (m) of the auxiliary teeth is 0.3-0.7mm, and the thickness (n) of the auxiliary teeth is 0.15-0.35 mm.
7. A combing saw-tooth cylinder with a secondary tooth structure according to claim 2, characterized in that: the front angle (alpha) of the auxiliary teeth (4) on the sixth needle bar (2) is 46-52 degrees, the carding angle (beta) of the auxiliary teeth is 14-17 degrees, the back angle (gamma) of the auxiliary teeth is 136-142 degrees, the sharp angle (theta) of the auxiliary teeth is 6-9 degrees, the height (h) of the auxiliary teeth is 1.2-1.8mm, the width (m) of the auxiliary teeth is 0.3-0.7mm, and the thickness (n) of the auxiliary teeth is 0.15-0.35 mm.
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| CN201811277097.5A CN109112676B (en) | 2018-10-30 | 2018-10-30 | Combing sawtooth cylinder with auxiliary tooth structure |
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| CN201811277097.5A CN109112676B (en) | 2018-10-30 | 2018-10-30 | Combing sawtooth cylinder with auxiliary tooth structure |
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| CH715995A1 (en) * | 2019-03-25 | 2020-09-30 | Graf Cie Ag | Round comb for a comber. |
| CN112458575A (en) * | 2020-12-23 | 2021-03-09 | 光山白鲨针布有限公司 | Single-tooth multi-tooth-point cylinder card clothing and application thereof |
| CN113529215A (en) * | 2021-08-12 | 2021-10-22 | 何瑞林 | High-performance self-cleaning bonding type integral cylinder |
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| SU1622436A1 (en) * | 1989-02-24 | 1991-01-23 | Ивановское специальное конструкторское бюро чесальных машин | All-metal sawtooth clothing for doffer drum of card |
| US7735201B1 (en) * | 2008-08-06 | 2010-06-15 | Nv Bekaert Sa | Multiple wire card wiring, carding cylinder, and method of making such |
| CH704510A1 (en) * | 2011-02-18 | 2012-08-31 | Graf & Co Ag | Metallic wire. |
| CN104105824B (en) * | 2012-06-01 | 2017-10-17 | 特吕茨施勒有限及两合公司 | Pin cloth and rod of cover for textiles processing machine |
| CN103498215A (en) * | 2013-09-29 | 2014-01-08 | 无锡众望四维科技有限公司 | Metal card clothing of carding machine |
| CZ306426B6 (en) * | 2014-10-31 | 2017-01-18 | Technická univerzita v Liberci | A disc for combing out pile on the surface of felt semi-finished products and equipment for combing out pile on the surface of felt semi-finished products fitted with this disc |
| CN204417689U (en) * | 2014-12-19 | 2015-06-24 | 天津市天羊纺织有限公司 | A kind of special Card Clothing being applicable to water-soluble fibre bar PVA combing machine for fur |
| CN204550846U (en) * | 2015-02-28 | 2015-08-12 | 金轮针布(江苏)有限公司 | A kind of metallic card clothing of variable element |
| CH713140A1 (en) * | 2016-11-16 | 2018-05-31 | Graf Cie Ag | Clothing wire. |
| CN206843646U (en) * | 2017-06-12 | 2018-01-05 | 福建省长乐市正鑫纺织有限公司 | A kind of efficiently carding machine Bearded-needle knitted cloth |
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