CN109112676A - A kind of combing sawtooth cylinder with secondary toothing - Google Patents
A kind of combing sawtooth cylinder with secondary toothing Download PDFInfo
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- CN109112676A CN109112676A CN201811277097.5A CN201811277097A CN109112676A CN 109112676 A CN109112676 A CN 109112676A CN 201811277097 A CN201811277097 A CN 201811277097A CN 109112676 A CN109112676 A CN 109112676A
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- tooth
- needle
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- toothing
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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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses one kind with secondary toothing combing sawtooth cylinder, and solution is how to avoid the fracture of needle tooth and embossing, fibre damage again while improving Combing Quality；The present invention includes circular comb component, and circular comb component is equipped with several needle items, and every needle item is equipped with several row's needle teeth, and every row's needle tooth includes multiple monodentates, it is characterised in that: is additionally provided with secondary tooth on the needle item.The phenomenon that present invention realizes that cylinder tooth is close and the raising of spinning quality on the basis of not reducing needle tooth base thickness and backlash, ensure that needle tooth intensity, and avoids the fracture of needle tooth, embossing and fibre damage generation.
Description
Technical field
The present invention relates to the technical fields that combing combs special part, and in particular to a kind of with the high-intensitive, strong of secondary toothing
Combing, the novel combing sawtooth cylinder of anti-embossing.
Background technique
Combing sawtooth cylinder is that circumferentially close parallel arranges -130 ° in 90 ° of circular comb portion by 4-6 group needle item
Part, every group of needle item are formed by hundreds of sawtooth thin slice arranged adjacents, as shown in Figure 1 and Figure 2.Cylinder is comb important on combing machine
Special part is managed, it, except cotton knot, impurity and the staple fiber in cotton clump, improves straightening of fibers, parallel and separating degree, substantially using needle tooth row
Improve yarn qualities.Needle number of teeth amount determines carding effect in carding process, and the number of teeth is more, and carding effect is better, excludes short fibre
Dimension, the ability of impurity are stronger, and therefore, each producer is all made of the method raising spinning quality for increasing the cylinder number of teeth.
It is limited by Cylinder Carding cambered surface, increase tin can only be reached using the gap B for reducing gear piece base thickness A and adjacent two gear piece
The close purpose of woods tooth, as shown in figure 3, but reduction tooth base thickness A and gap B can make gear piece strength reduction simply, and fiber fills backlash
The problems such as being difficult to be detached from, causing the fracture of needle tooth, needle tooth embossing, fibre damage in carding process, causes fiber-spinnable to lose, resultant yarn
Deterioration, spinning cost increase severely.Therefore, the fracture of needle tooth and embossing, fiber how to be avoided again while improving Combing Quality
Damage is the world-famous puzzle in combing cylinder design process.
Summary of the invention
The technical problem to be solved by the present invention is to how to avoid while improving Combing Quality needle tooth to be broken again and embossing,
Fibre damage, provide a kind of high-intensitive, strong combing, anti-embossing with secondary toothing combing sawtooth cylinder.
In order to solve the above technical problems, the present invention adopts the following technical solutions: a kind of combing sawtooth with secondary toothing
Cylinder, including circular comb component, circular comb component are equipped with several needle items, and every needle item is equipped with several row's needle teeth, every row's needle tooth
Including multiple monodentates, secondary tooth is additionally provided on the needle item.
The secondary tooth is arranged in the two sides of every row's needle tooth or the gap of adjacent monodentate is arranged in.
The secondary tooth is staggered in the two sides of every row's needle tooth and the gap of adjacent monodentate.
The needle item has 4-6 item, and the secondary rake angle α of the secondary tooth on every needle item arranged from front to back is gradually reduced,
Secondary stripping fork reason angle beta is gradually reduced, and secondary angle of back of tooth γ is gradually increased, and secondary tooth angle θ is gradually reduced, and secondary tooth height h is gradually increased,
Secondary tooth width m is gradually reduced, and secondary transverse tooth thickness degree n is gradually reduced.
The needle item has 6, and the secondary rake angle α of the secondary tooth on first arranged from front to back needle item is 56-60 °,
Secondary stripping fork reason angle beta is 19-22 °, and secondary angle of back of tooth γ is 130-135 °, and secondary tooth angle θ is 8-12 °, and secondary tooth height h is 0.4-
1.8mm, secondary tooth width m are 0.6-1.2mm, and secondary transverse tooth thickness degree n is 0.4-0.6mm.
The secondary rake angle α of secondary tooth on the Article 2 needle item is 54-58 °, and secondary stripping fork reason angle beta is 18-21 °, secondary tooth
Relief angle γ is 132-138 °, and secondary tooth angle θ is 7-9 °, and secondary tooth height h is 0.6-1.8mm, and secondary tooth width m is 0.5-1mm, secondary
Transverse tooth thickness degree n is 0.3-0.5mm.
The secondary rake angle α of secondary tooth on the Article 3 needle item is 52-56 °, and secondary stripping fork reason angle beta is 17-20 °, secondary tooth
Relief angle γ is 134-140 °, and secondary tooth angle θ is 6-9 °, and secondary tooth height h is 0.8-1.8mm, and secondary tooth width m is 0.45-0.9mm,
Secondary transverse tooth thickness degree n is 0.25-0.45mm.
The secondary rake angle α of secondary tooth on the Article 4 needle item is 50-54 °, and secondary stripping fork reason angle beta is 16-19 °, secondary tooth
Relief angle γ is 135-141 °, and secondary tooth angle θ is 6-9 °, and secondary tooth height h is 0.9-1.8mm, and secondary tooth width m is 0.4-0.8mm,
Secondary transverse tooth thickness degree n is 0.2-0.4mm.
The secondary rake angle α of secondary tooth on the Article 5 needle item is 48-52 °, and secondary stripping fork reason angle beta is 15-18 °, secondary tooth
Relief angle γ is 136-142 °, and secondary tooth angle θ is 6-9 °, and secondary tooth height h is 1.2-1.8mm, and secondary tooth width m is 0.3-0.7mm,
Secondary transverse tooth thickness degree n is 0.15-0.35mm.
The secondary rake angle α of secondary tooth on the Article 6 needle item is 46-52 °, and secondary stripping fork reason angle beta is 14-17 °, secondary tooth
Relief angle γ is 136-142 °, and secondary tooth angle θ is 6-9 °, and secondary tooth height h is 1.2-1.8mm, and secondary tooth width m is 0.3-0.7mm,
Secondary transverse tooth thickness degree n is 0.15-0.35mm.
The present invention opens up secondary toothing on the basis of former needle tooth, and provides the position of differing needles item pair toothing and specific
Design parameter realizes the close raising with spinning quality of cylinder tooth, ensure that on the basis of not reducing needle tooth base thickness and backlash
Needle tooth intensity, and avoid the fracture of needle tooth, embossing and generation the phenomenon that fibre damage.The present invention compares the tin without secondary toothing
Woods, total number of teeth improve 20%-40%.
Detailed description of the invention
Fig. 1 is the whole combing sawtooth cylinder construction schematic diagram of existing 4 groups of needle items composition；
Fig. 2 is existing single needle tooth thin slice schematic diagram；
Fig. 3 is the structural schematic diagram of the gap B of existing needle tooth gear piece base thickness A and adjacent two needles tooth gear piece；
Fig. 4 is cross-sectional structure schematic diagram of the present invention:
Fig. 5 is needle upper surface of the present invention partial enlargement structural representation:
Fig. 6 is the secondary toothing schematic diagram of the present invention；
Fig. 7 is parameter position schematic diagram below the secondary tooth of the present invention；
Fig. 8 is that first needle item pair tooth position of the invention is set and structural parameters schematic diagram: wherein scheming a be shoulder of the pair tooth in needle tooth two sides
Portion, figure b are secondary tooth in the gap of adjacent monodentate, and scheming c is that secondary tooth intersects in the shoulder of needle tooth two sides and the gap of adjacent monodentate
Setting；
Fig. 9 sets for second needle item pair tooth position of the invention and structural parameters schematic diagram:
Figure 10 sets for third root needle item pair tooth position of the present invention and structural parameters schematic diagram:
Figure 11 sets for the 4th needle article pair tooth position of the invention and structural parameters schematic diagram；
Figure 12 sets for the 5th needle article pair tooth position of the invention and structural parameters schematic diagram；
Figure 13 sets for six roots of sensation needle article pair tooth position of the invention and structural parameters schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Fig. 4-13, a kind of combing sawtooth cylinder with secondary toothing, including circular comb component 1, circular comb component 1 are equipped with
Several needle items 2, every needle item 2 are equipped with several row's needle teeth 3, and every row's needle tooth 3 includes multiple monodentates 31, on the needle item 2
It is additionally provided with secondary tooth 4.
As shown in figure 4, the secondary tooth 4 is arranged in the two sides of every row's needle tooth 3 or is arranged between adjacent monodentate 31
Gap.The position of secondary toothing and needle tooth parameter can be identical on the every needle item, can also be different；The pair of the every needle item
Toothing, position can be in needle tooth shoulders, can also be in the gap of monodentate 31 before and after same needle tooth, also can be with cross-shaped
It is located in 31 gap of needle tooth shoulder and front and back monodentate simultaneously；The distance of former and later two secondary between cog can phase on the same needle item 2
It together, can also be different.
The secondary tooth 4 is staggered in the two sides of every row's needle tooth 3 and the gap of adjacent monodentate 31.
Embodiment 2
The needle item 2 has 4-6 item, and the secondary rake angle α of the secondary tooth 4 on every needle item 2 arranged from front to back is gradually reduced, secondary
Stripping fork reason angle beta is gradually reduced, and secondary angle of back of tooth γ is gradually increased, and secondary tooth angle θ is gradually reduced, and secondary tooth height h is gradually increased, secondary
Tooth width m is gradually reduced, and secondary transverse tooth thickness degree n is gradually reduced.The secondary tooth of secondary tooth 4 mainly plays crawl on first needle item, assists
Combing effect is played, the variation of each parameter of secondary tooth on differing needles item, so that the crawl effect of each needle item successively weakens, combing effect
Successively enhance, plays better carding effect.Other structures are the same as embodiment 1.
Embodiment 3
Needle item 2 of the present invention has 6, and the secondary rake angle α of the secondary tooth 4 on first arranged from front to back bar needle item 2 is
56 °, secondary stripping fork reason angle beta is 19 °, and secondary angle of back of tooth γ is 130 °, and secondary tooth angle θ is 8 °, and secondary tooth height h is 0.4mm, the secondary facewidth
Degree m is 0.6mm, and secondary transverse tooth thickness degree n is 0.4mm.Secondary tooth is arranged in the shoulder of every 3 two sides of row's needle tooth or is arranged in adjacent monodentate
31 gap.As shown in Figure 8.
The secondary rake angle α of secondary tooth 4 on the Article 2 needle item 2 is 54 °, and secondary stripping fork reason angle beta is 18 °, the secondary angle of back of tooth
γ is 132 °, and secondary tooth angle θ is 7 °, and secondary tooth height h is 0.6mm, and secondary tooth width m is 0.5mm, and secondary transverse tooth thickness degree n is 0.3mm.It is secondary
The two sides shoulder of every row's needle tooth 3 is arranged in tooth.As shown in Figure 9.
The secondary rake angle α of secondary tooth 4 on the Article 3 needle item 2 is 52 °, and secondary stripping fork reason angle beta is 17 °, the secondary angle of back of tooth
γ is 134 °, and secondary tooth angle θ is 6 °, and secondary tooth height h is 0.8mm, and secondary tooth width m is 0.45mm, and secondary transverse tooth thickness degree n is 0.25mm.
The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in Figure 10.
The secondary rake angle α of secondary tooth 4 on the Article 4 needle item 2 is 50 °, and secondary stripping fork reason angle beta is 16 °, the secondary angle of back of tooth
γ is 135 °, and secondary tooth angle θ is 6 °, and secondary tooth height h is 0.9mm, and secondary tooth width m is 0.4mm, and secondary transverse tooth thickness degree n is 0.2mm.It is secondary
The two sides shoulder of every row's needle tooth 3 is arranged in tooth.As shown in figure 11.
The secondary rake angle α of secondary tooth 4 on the Article 5 needle item 2 is 48 °, and secondary stripping fork reason angle beta is 15 °, the secondary angle of back of tooth
γ is 136 °, and secondary tooth angle θ is 6 °, and secondary tooth height h is 1.2mm, and secondary tooth width m is 0.3mm, and secondary transverse tooth thickness degree n is 0.15mm.
The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in figure 12.
The secondary rake angle α of secondary tooth 4 on the Article 6 needle item 2 is 46 °, and secondary stripping fork reason angle beta is 14 °, the secondary angle of back of tooth
γ is 136 °, and secondary tooth angle θ is 6 °, and secondary tooth height h is 1.2mm, and secondary tooth width m is 0.3mm, and secondary transverse tooth thickness degree n is 0.15mm.
The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in Figure 9.Other structures are the same as embodiment 1.
The present invention is by taking the combination of six roots of sensation needle item as an example, and 110 ° of combing integral cylinder schematic diagrames with secondary tooth together are as schemed
Shown in 6, compared with original is without 110 ° of cylinders of secondary toothing, cylinder needle tooth sum of the present invention is increased to 46800 by 36000 teeth
Tooth.
Embodiment 4
The needle item 2 has 6, and the secondary rake angle α of the secondary tooth 4 on first arranged from front to back bar needle item 2 is 60 °, secondary tooth
Combing angle beta is 22 °, and secondary angle of back of tooth γ is 135 °, and secondary tooth angle θ is 12 °, and secondary tooth height h is 1.1mm, and secondary tooth width m is
1.2mm, secondary transverse tooth thickness degree n are 0.6mm.Secondary tooth is arranged in the shoulder of every 3 two sides of row's needle tooth or is arranged between adjacent monodentate 31
Gap.As shown in Figure 8.
The secondary rake angle α of secondary tooth 4 on the Article 2 needle item 2 is 58 °, and secondary stripping fork reason angle beta is 21 °, the secondary angle of back of tooth
γ is 138 °, and secondary tooth angle θ is 9 °, and secondary tooth height h is 1.2mm, and secondary tooth width m is 1mm, and secondary transverse tooth thickness degree n is 0.5mm.Secondary tooth
The two sides shoulder of every row's needle tooth 3 is set.As shown in Figure 9.
The secondary rake angle α of secondary tooth 4 on the Article 3 needle item 2 is 56 °, and secondary stripping fork reason angle beta is 20 °, the secondary angle of back of tooth
γ is 140 °, and secondary tooth angle θ is 8.9 °, and secondary tooth height h is 1.4mm, and secondary tooth width m is 0.9mm, and secondary transverse tooth thickness degree n is
0.45mm.The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in Figure 10.
The secondary rake angle α of secondary tooth 4 on the Article 4 needle item 2 is 54 °, and secondary stripping fork reason angle beta is 19 °, the secondary angle of back of tooth
γ is 141 °, and secondary tooth angle θ is 8.6 °, and secondary tooth height h is 1.5mm, and secondary tooth width m is 0.8mm, and secondary transverse tooth thickness degree n is 0.4mm.
The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in figure 11.
The secondary rake angle α of secondary tooth 4 on the Article 5 needle item 2 is 52 °, and secondary stripping fork reason angle beta is 18 °, the secondary angle of back of tooth
γ is 141.5 °, and secondary tooth angle θ is 8.4 °, and secondary tooth height h is 1.6mm, and secondary tooth width m is 0.7mm, and secondary transverse tooth thickness degree n is
0.35mm.The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in figure 12.
The secondary rake angle α of secondary tooth 4 on the Article 6 needle item 2 is 51 °, and secondary stripping fork reason angle beta is 17 °, the secondary angle of back of tooth
γ is 142 °, and secondary tooth angle θ is 8.0 °, and secondary tooth height h is 1.8mm, and secondary tooth width m is 0.7mm, and secondary transverse tooth thickness degree n is
0.32mm.The two sides shoulder of every row's needle tooth 3 is arranged in secondary tooth.As shown in figure 13.Other structures are the same as embodiment 1.
The present invention is by taking the combination of six roots of sensation needle item as an example, and 110 ° of combing integral cylinder schematic diagrames with secondary tooth together are as schemed
Shown in 6, compared with original is without 110 ° of cylinders of secondary toothing, cylinder needle tooth sum of the present invention is increased to 46800 by 36000 teeth
Tooth.
Claims (10)
1. a kind of combing sawtooth cylinder with secondary toothing, including circular comb component (1), circular comb component (1) is equipped with several
Needle item (2), every needle item (2) are equipped with several row's needle teeth (3), and every row's needle tooth (3) includes multiple monodentates (31), and feature exists
In: secondary tooth (4) are additionally provided on the needle item (2).
2. the combing sawtooth cylinder according to claim 1 with secondary toothing, it is characterised in that: the secondary tooth (4)
Be arranged every row's needle tooth (3) two sides or setting adjacent monodentate (31) gap.
3. the combing sawtooth cylinder according to claim 1 or 2 with secondary toothing, it is characterised in that: the secondary tooth
(4) it is staggered in the two sides of every row's needle tooth (3) and the gap of adjacent monodentate (31).
4. the combing sawtooth cylinder according to claim 1 with secondary toothing, it is characterised in that: the needle item (2)
There is 4-6 item, the secondary rake angle (α) of the secondary tooth (4) on every needle item (2) arranged from front to back is gradually reduced, and secondary stripping fork manages angle
(β) is gradually reduced, and the secondary angle of back of tooth (γ) is gradually increased, and secondary tooth angle (θ) is gradually reduced, and secondary tooth height (h) is gradually increased, secondary
Tooth width (m) is gradually reduced, and secondary transverse tooth thickness degree (n) is gradually reduced.
5. the combing sawtooth cylinder according to claim 4 with secondary toothing, it is characterised in that: the needle item (2)
There are 6, the secondary rake angle (α) of the secondary tooth (4) on first arranged from front to back bar needle item (2) is 56-60 °, and secondary stripping fork manages angle
(β) is 19-22 °, and the secondary angle of back of tooth (γ) is 130-135 °, and secondary tooth angle (θ) is 8-12 °, and secondary tooth height (h) is 0.4-1.8mm,
Secondary tooth width (m) is 0.6-1.2mm, and secondary transverse tooth thickness degree (n) is 0.4-0.6mm.
6. the combing sawtooth cylinder according to claim 5 with secondary toothing, it is characterised in that: the Article 2 needle
The secondary rake angle (α) of secondary tooth (4) on item (2) is 54-58 °, and secondary stripping fork reason angle (β) is 18-21 °, and the secondary angle of back of tooth (γ) is
132-138 °, secondary tooth angle (θ) is 7-9 °, and secondary tooth height (h) is 0.6-1.8mm, and secondary tooth width (m) is 0.5-1mm, secondary tooth
Thickness (n) is 0.3-0.5mm.
7. the combing sawtooth cylinder according to claim 5 with secondary toothing, it is characterised in that: the Article 3 needle
The secondary rake angle (α) of secondary tooth (4) on item (2) is 52-56 °, and secondary stripping fork reason angle (β) is 17-20 °, and the secondary angle of back of tooth (γ) is
134-140 °, secondary tooth angle (θ) is 6-9 °, and secondary tooth height (h) is 0.8-1.8mm, and secondary tooth width (m) is 0.45-0.9mm, secondary
Transverse tooth thickness degree (n) is 0.25-0.45mm.
8. the combing sawtooth cylinder according to claim 5 with secondary toothing, it is characterised in that: the Article 4 needle
The secondary rake angle (α) of secondary tooth (4) on item (2) is 50-54 °, and secondary stripping fork reason angle (β) is 16-19 °, and the secondary angle of back of tooth (γ) is
135-141 °, secondary tooth angle (θ) is 6-9 °, and secondary tooth height (h) is 0.9-1.8mm, and secondary tooth width (m) is 0.4-0.8mm, secondary
Transverse tooth thickness degree (n) is 0.2-0.4mm.
9. the combing sawtooth cylinder according to claim 5 with secondary toothing, it is characterised in that: the Article 5 needle
The secondary rake angle (α) of secondary tooth (4) on item (2) is 48-52 °, and secondary stripping fork reason angle (β) is 15-18 °, and the secondary angle of back of tooth (γ) is
136-142 °, secondary tooth angle (θ) is 6-9 °, and secondary tooth height (h) is 1.2-1.8mm, and secondary tooth width (m) is 0.3-0.7mm, secondary
Transverse tooth thickness degree (n) is 0.15-0.35mm.
10. the combing sawtooth cylinder according to claim 5 with secondary toothing, it is characterised in that: the Article 6
The secondary rake angle (α) of secondary tooth (4) on needle item (2) is 46-52 °, and secondary stripping fork reason angle (β) is 14-17 °, and the secondary angle of back of tooth (γ) is
136-142 °, secondary tooth angle (θ) is 6-9 °, and secondary tooth height (h) is 1.2-1.8mm, and secondary tooth width (m) is 0.3-0.7mm, secondary
Transverse tooth thickness degree (n) is 0.15-0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277097.5A CN109112676B (en) | 2018-10-30 | 2018-10-30 | Combing sawtooth cylinder with auxiliary tooth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277097.5A CN109112676B (en) | 2018-10-30 | 2018-10-30 | Combing sawtooth cylinder with auxiliary tooth structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109112676A true CN109112676A (en) | 2019-01-01 |
| CN109112676B CN109112676B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811277097.5A Active CN109112676B (en) | 2018-10-30 | 2018-10-30 | Combing sawtooth cylinder with auxiliary tooth structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 刘国涛: "《现代棉纺技术基础》", 31 May 1999, 中国纺织出版社 * |
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| CH715995A1 (en) * | 2019-03-25 | 2020-09-30 | Graf Cie Ag | Round comb for a comber. |
| WO2020194088A1 (en) * | 2019-03-25 | 2020-10-01 | Graf + Cie Ag | Circular comb for a combing machine |
| 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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