Highly hygroscopic and expansible wool yarn and material carding device for production

Abstract

The utility model relates to textile technical field discloses a kind of high hygroscopicity expansion wool yarn and production material carding device, including shell, rotating roller, the inner wall of shell is equipped with rotating roller, the surface of shell is equipped with protective structure, protective structure includes chute, the surface of shell is equipped with chute, the inner wall sliding connection of chute has connecting plate, the inner wall fixed connection of chute has fixed link.The utility model solves the high hygroscopicity expansion wool yarn and production material carding device of prior art, its material is in the carding process, easy material accumulation is too high, leading to material falling ground pollution situation, long-term influence the normal use of device, and further influence the normal use of device problem.

Description

Technical Field

[0001] This utility model relates to the field of textile technology, specifically to a highly hygroscopic and expandable wool yarn and a material combing device for production. Background Technology

[0002] As people's living standards improve and their pursuit of high-quality textiles increases, the performance requirements for wool yarn are also rising. Traditional wool yarns are insufficient in terms of moisture absorption and expansion, failing to meet the needs of some high-end applications, such as high-end clothing, home textiles, and industrial textiles. Therefore, developing wool yarns with high moisture absorption and expansion properties can meet the market demand for high-quality wool yarns.

[0003] Existing high-moisture-absorbing and expanding wool yarn and production material carding devices are prone to material accumulation during the carding process, leading to material falling to the ground and causing pollution. Over time, this affects the normal use of the device and consequently its operation. Utility Model Content

[0004] The purpose of this invention is to provide a combing device for highly hygroscopic and expandable wool yarn and production materials, in order to solve the problem that in the existing combing devices for highly hygroscopic and expandable wool yarn and production materials, the materials tend to accumulate too high during the combing process, causing the materials to fall to the ground and cause pollution. Over time, this affects the normal use of the device and thus its normal operation.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a combing device for highly hygroscopic and expandable wool yarn and related materials, comprising a housing and a rotating roller. The rotating roller is installed on the inner wall of the housing. A protective structure is provided on the surface of the housing, including a groove. A connecting plate is slidably connected to the inner wall of the groove, and a fixing rod is fixedly connected to the inner wall of the groove. The arc surface of the fixing rod is slidably connected to the surface of the connecting plate. A clamping plate is fixedly connected to the surface of the connecting plate. A long strip is fixedly connected to the surface of the housing, and a groove is formed on the surface of the long strip. The wall and the clamping plate are slidably connected. A round rod is threadedly connected to the inner wall of the groove. A motor is fixedly installed on the surface of the long plate. The output end of the motor is fixedly connected to one end of the round rod. A square groove is opened on the surface of the clamping plate. A connecting rod is slidably connected to the inner wall of the square groove. An extension block is slidably connected to the inner wall of the square groove. The surface of the extension block is slidably connected to the arc surface of the connecting rod. An extension plate is fixedly connected to the surface of the extension block. A handle is fixedly connected to the surface of the extension plate. A bolt is slidably connected to the surface of the extension plate. One end of the bolt is threadedly connected to the clamping plate. The chute facilitates the rapid movement of the connecting plate; the fixing rod prevents the sliding plate from falling off; the connecting plate drives the clamping plate; the long strip limits the movement range of the clamping plate; the groove facilitates the rapid movement of the clamping plate; the round rod drives the clamping plate; the motor drives the round rod to rotate; the clamping plate provides initial anti-leakage protection for the material; the square groove facilitates the rapid movement of the extension block; the connecting rod prevents the extension block from falling off; the extension block further protects against leaks; the extension plate facilitates the movement of the extension block; the handle drives the extension plate; and the bolts secure the extension plate.

[0007] Furthermore, a first spring is fitted onto the arcuate surface of the connecting rod. One end of the first spring is fixedly connected to the surface of the extension block, and the other end of the first spring is fixedly connected to the inner wall of the square groove. The first spring enables the extension block to be reset.

[0008] Furthermore, a pad made of rubber is fixedly connected to the surface of the clamping plate. The pad helps to stabilize the material and prevent side leakage.

[0009] Furthermore, the surface of the outer shell is provided with an adjustment structure, which includes a fixing plate. The surface of the fixing plate is fixedly connected to the surface of the outer shell. A concave groove is formed on the surface of the fixing plate. A first bidirectional screw is threadedly connected to the inner wall of the concave groove. A mounting plate is slidably connected to the inner wall of the concave groove. The surface of the mounting plate is threadedly connected to the arc surface of the first bidirectional screw. A rotating plate is fixedly connected to one end of the first bidirectional screw. An extension rod is slidably connected to the surface of the rotating plate. One end of the extension rod is threadedly connected to the surface of the fixing plate. A guide rod is fixedly connected to the inner wall of the concave groove. The arc surface of the guide rod is threadedly connected to the mounting plate. The mounting plate has a sliding connection on its surface. A long groove is formed on the surface of the mounting plate, and a sliding block is slidably connected to the inner wall of the long groove. A second bidirectional screw is fixedly connected to the inner wall of the long groove. A handle is fixedly connected to one end of the second bidirectional screw. A limit rod is slidably connected to the surface of the handle, and one end of the limit rod is threadedly connected to the surface of the mounting plate. The arc surface of the second bidirectional screw is threadedly connected to the surface of the sliding block. A telescopic block is slidably connected to the surface of the sliding block, and an L-shaped plate is fixedly connected to the surface of the telescopic block. A fixing bolt is slidably connected to the surface of the L-shaped plate, and one end of the fixing bolt is threadedly connected to the surface of the mounting plate. The chute facilitates the rapid movement of the connecting plate; the fixing rod prevents the sliding plate from falling off; the connecting plate drives the clamping plate; the long strip limits the movement range of the clamping plate; the groove facilitates the rapid movement of the clamping plate; the round rod drives the clamping plate; the motor drives the round rod to rotate; the clamping plate provides initial anti-leakage protection for the material; the square groove facilitates the rapid movement of the extension block; the connecting rod prevents the extension block from falling off; the extension block further protects against leaks; the extension plate facilitates the movement of the extension block; the handle drives the extension plate; and the bolts secure the extension plate.

[0010] Furthermore, a telescopic rod is fixedly connected to the surface of the telescopic block, and one end of the telescopic rod is fixedly connected to the surface of the sliding block. The first spring enables the extension block to be reset.

[0011] Furthermore, a second spring is fitted onto the arc-shaped surface of the telescopic rod. One end of the second spring is fixedly connected to the surface of the telescopic block, and the other end of the second spring is fixedly connected to the surface of the sliding block. The pad effectively stabilizes the material and prevents side leakage.

[0012] Highly absorbent and expandable wool yarn, including expanded yarn, said expanded yarn being processed by a material combing device.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model, through the setting of the protective structure, uses a motor to drive the round rod to rotate, the round rod to drive the clamping plate to move, the clamping plate to drive the connecting plate to move, when the clamping plate moves to the required position, the handle is pulled to drive the extension plate to move, the extension plate to drive the extension block to the required position, and the bolt is rotated to fix it. The setting of the sliding groove realizes the function of facilitating the rapid movement of the connecting plate, the setting of the fixing rod realizes the function of preventing the sliding plate from falling off, the setting of the connecting plate realizes the function of driving the clamping plate to move, the setting of the long strip plate realizes the function of limiting the movement range of the clamping plate, the setting of the groove realizes the function of facilitating the rapid movement of the clamping plate, the setting of the round rod realizes the function of driving the clamping plate to move, the setting of the motor realizes the function of driving the round rod to rotate, and the setting of the clamping plate... The device achieves initial anti-leakage treatment of materials. The square groove facilitates the rapid movement of the extension block. The connecting rod prevents the extension block from falling off. The extension block further enhances anti-leakage treatment of materials. The extension plate facilitates the movement of the extension block. The handle moves the extension plate. The bolts secure the extension plate. The first spring resets the extension block. The pad stabilizes the material and prevents leakage. By setting up the protective structure, it is easy to prevent leakage of materials, minimizes the possibility of materials falling during processing, and further improves the working stability of the device.

[0015] (2) By adjusting the structure, this utility model first rotates the rotating plate to drive the first bidirectional screw to rotate, and the first bidirectional screw drives the mounting plate to move. When it moves to the desired position, the handle is rotated to drive the second bidirectional screw to rotate, and the second bidirectional screw drives the sliding block to move on the inner wall of the long groove. The setting of the fixing plate restricts the movement range of the mounting plate, the setting of the concave groove facilitates the rapid movement of the mounting plate, the setting of the first bidirectional screw drives the mounting plate to move, the setting of the rotating plate drives the first bidirectional screw to rotate, the setting of the extension rod fixes the rotating plate, the setting of the guide rod further facilitates the movement of the mounting plate, and the setting of the mounting plate restricts the movement range of the sliding block. The elongated groove facilitates the rapid movement of the sliding block. The second bidirectional screw drives the sliding block to move. The throttle handle rotates the second bidirectional screw. The limit rod secures the throttle handle. The sliding block moves the telescopic block. The L-shaped plate moves the fixing bolt. The fixing bolt secures the sliding block. The telescopic rod initially resets the telescopic block. The second spring further resets the telescopic block. The adjustable structure facilitates adjustment of the telescopic block, minimizing situations where adjustment is difficult and improving the ease of operation.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the protective structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the protective structure from another angle in this utility model;

[0021] Figure 4 This is a schematic diagram of the adjustment structure in this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Outer shell; 2. Expanding yarn; 3. Rotating roller; 4. Protective structure; 41. Slide groove; 42. Fixing rod; 43. Connecting plate; 44. Long strip plate; 45. Groove; 46. Round rod; 47. Motor; 48. Clamping plate; 49. Square groove; 410. Connecting rod; 411. Extension block; 412. Extension plate; 413. Handle; 414. Bolt; 415. First spring; 416. Pad; 5. Adjustment structure; 51. Fixing plate; 52. Concave groove; 53. First bidirectional screw; 54. Rotating plate; 55. Extension rod; 56. Guide rod; 57. Mounting plate; 58. Long strip groove; 59. Second bidirectional screw; 510. Turn handle; 511. Limiting rod; 512. Sliding block; 513. L-shaped plate; 514. Fixing bolt; 515. Telescopic rod; 516. Second spring; 517. Telescopic block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-4 As shown, this utility model is a combing device for high moisture absorption and expansion wool yarn and production materials, including a shell 1 and a rotating roller 3;

[0027] A rotating roller 3 is installed on the inner wall of the outer casing 1. A protective structure 4 is provided on the surface of the outer casing 1. The protective structure 4 includes a groove 41. The groove 41 is opened on the surface of the outer casing 1. A connecting plate 43 is slidably connected to the inner wall of the groove 41. A fixing rod 42 is fixedly connected to the inner wall of the groove 41. The arc surface of the fixing rod 42 is slidably connected to the surface of the connecting plate 43. A clamping plate 48 is fixedly connected to the surface of the connecting plate 43. A long strip plate 44 is fixedly connected to the surface of the outer casing 1. A groove 45 is opened on the surface of the long strip plate 44. The inner wall of the groove 45 is slidably connected to the surface of the clamping plate 48. A round rod 46 is threadedly connected to the inner wall of the groove 45. A motor 47 is fixedly mounted on the surface of the long strip plate 44. The output end of the motor 47 is fixedly connected to one end of the round rod 46. A square groove 49 is opened on the surface of the clamping plate 48. A connecting rod 410 is slidably connected to the inner wall of the square groove 49. An extension block 411 is slidably connected to the inner wall of the square groove 49. The surface of the extension block 411 is slidably connected to the arc surface of the connecting rod 410. An extension plate 412 is fixedly connected to the surface of the extension block 411. A handle 413 is fixedly connected to the surface of the extension plate 412. A bolt 414 is slidably connected to the surface of the extension plate 412. One end of the bolt 414 is threadedly connected to the clamping plate 48. The chute 41 facilitates the rapid movement of the connecting plate 43; the fixing rod 42 prevents the slide plate from falling off; the connecting plate 43 drives the clamping plate 48 to move; the long strip 44 limits the movement range of the clamping plate 48; the groove 45 facilitates the rapid movement of the clamping plate 48; the round rod 46 drives the clamping plate 48 to move; the motor 47 drives the round rod 46 to rotate; the clamping plate 48 provides initial anti-leakage treatment for the material; the square groove 49 facilitates the rapid movement of the extension block 411; the connecting rod 410 prevents the extension block 411 from falling off; the extension block 411 further provides anti-leakage treatment for the material; the extension plate 412 facilitates the movement of the extension block 411; the handle 413 drives the extension plate 412 to move; and the bolt 414 secures the extension plate 412.

[0028] A first spring 415 is fitted onto the arc surface of the connecting rod 410. One end of the first spring 415 is fixedly connected to the surface of the extension block 411, and the other end of the first spring 415 is fixedly connected to the inner wall of the square groove 49. The first spring 415 enables the extension block 411 to be reset.

[0029] A pad 416, made of rubber, is fixedly connected to the surface of the clamping plate 48. The pad 416 is designed to stabilize the material and prevent side leakage.

[0030] The surface of the outer casing 1 is provided with an adjustment structure 5, which includes a fixing plate 51. The surface of the fixing plate 51 is fixedly connected to the surface of the outer casing 1. A concave groove 52 is formed on the surface of the fixing plate 51. A first bidirectional screw 53 is threadedly connected to the inner wall of the concave groove 52. A mounting plate 57 is slidably connected to the inner wall of the concave groove 52. The surface of the mounting plate 57 is threadedly connected to the arc surface of the first bidirectional screw 53. A rotating plate 54 is fixedly connected to one end of the first bidirectional screw 53. An extension rod 55 is slidably connected to the surface of the rotating plate 54. One end of the extension rod 55 is threadedly connected to the surface of the fixing plate 51. A guide rod 56 is fixedly connected to the inner wall of the concave groove 52. The arc surface of the guide rod 56 is slidably connected to the surface of the mounting plate 57. The surface of the mounting plate 57 is provided with an elongated groove 58. A sliding block 512 is slidably connected to the inner wall of the elongated groove 58. A second bidirectional screw 59 is fixedly connected to the inner wall of the elongated groove 58. A throttle 510 is fixedly connected to one end of the second bidirectional screw 59. A limit rod 511 is slidably connected to the surface of the throttle 510. One end of the limit rod 511 is threadedly connected to the surface of the mounting plate 57. The arc surface of the second bidirectional screw 59 is threadedly connected to the surface of the sliding block 512. A telescopic block 517 is slidably connected to the surface of the sliding block 512. An L-shaped plate 513 is fixedly connected to the surface of the telescopic block 517. A fixing bolt 514 is slidably connected to the surface of the L-shaped plate 513. One end of the fixing bolt 514 is threadedly connected to the surface of the mounting plate 57. The chute 41 facilitates the rapid movement of the connecting plate 43; the fixing rod 42 prevents the slide plate from falling off; the connecting plate 43 drives the clamping plate 48 to move; the long strip 44 limits the movement range of the clamping plate 48; the groove 45 facilitates the rapid movement of the clamping plate 48; the round rod 46 drives the clamping plate 48 to move; the motor 47 drives the round rod 46 to rotate; the clamping plate 48 provides initial anti-leakage treatment for the material; the square groove 49 facilitates the rapid movement of the extension block 411; the connecting rod 410 prevents the extension block 411 from falling off; the extension block 411 further provides anti-leakage treatment for the material; the extension plate 412 facilitates the movement of the extension block 411; the handle 413 drives the extension plate 412 to move; and the bolt 414 secures the extension plate 412.

[0031] A telescopic rod 515 is fixedly connected to the surface of the telescopic block 517, and one end of the telescopic rod 515 is fixedly connected to the surface of the sliding block 512. The first spring 415 enables the resetting function of the extension block 411.

[0032] A second spring 516 is fitted onto the arc-shaped surface of the telescopic rod 515. One end of the second spring 516 is fixedly connected to the surface of the telescopic block 517, and the other end of the second spring 516 is fixedly connected to the surface of the sliding block 512. The pad 416 is provided to stabilize the material and prevent side leakage.

[0033] In use, the motor 47 drives the round rod 46 to rotate, which in turn moves the clamping plate 48. The clamping plate 48 then moves the connecting plate 43. When the clamping plate 48 reaches the desired position, the handle 413 is pulled to move the extension plate 412. The extension plate 412 then moves the extension block 411 to the desired position, where the bolt 414 is rotated for fixation. The sliding groove 41 facilitates the rapid movement of the connecting plate 43. The fixing rod 42 prevents the sliding plate from falling off. The connecting plate 43 moves the clamping plate 48. The long strip 44 limits the range of motion of the clamping plate 48. The groove 45 facilitates the rapid movement of the clamping plate 48. The round rod 46 moves the clamping plate 48. The motor 47 drives the round rod 46 to rotate. The clamping plate 48... The device achieves initial anti-leakage treatment of materials. The square groove 49 facilitates the rapid movement of the extension block 411. The connecting rod 410 prevents the extension block 411 from falling off. The extension block 411 further enhances anti-leakage treatment of materials. The extension plate 412 facilitates the movement of the extension block 411. The handle 413 moves the extension plate 412. The bolt 414 fixes the extension plate 412. The first spring 415 resets the extension block 411. The pad 416 stabilizes the materials and prevents leaks. By setting up the protective structure 4, it is easy to prevent leaks of materials, minimizing the possibility of materials falling during processing and further improving the working stability of the device.

[0034] When using the adjustment structure 5, rotating the rotating plate 54 drives the first bidirectional screw 53 to rotate, which in turn moves the mounting plate 57. When the desired position is reached, rotating the handle 510 drives the second bidirectional screw 59 to rotate, which in turn moves the sliding block 512 along the inner wall of the elongated groove 58. The fixed plate 51 limits the movement range of the mounting plate 57, the concave groove 52 facilitates the rapid movement of the mounting plate 57, the first bidirectional screw 53 drives the mounting plate 57 to move, the rotating plate 54 drives the first bidirectional screw 53 to rotate, the extension rod 55 fixes the rotating plate 54, the guide rod 56 further facilitates the movement of the mounting plate 57, and the mounting plate 57 limits the movement range of the sliding block 512. The elongated groove 58... The device features a sliding block 512 that allows for quick movement, a second bidirectional screw 59 that drives the sliding block 512, a throttle 510 that rotates the second bidirectional screw 59, a limit rod 511 that fixes the throttle 510, a sliding block 512 that drives the telescopic block 517, an L-shaped plate 513 that drives the fixing bolt 514, a fixing bolt 514 that fixes the sliding block 512, a telescopic rod 515 that initially resets the telescopic block 517, and a second spring 516 that further resets the telescopic block 517. The adjustment structure 5 facilitates adjustment of the telescopic block 517, minimizing situations where adjustment is difficult and improving the ease of operation.

[0035] Example 2

[0036] A highly hygroscopic and expandable wool yarn and a material combing device for production, comprising an expanded yarn 2, which is combed by the material combing device.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A carding device for high moisture absorption and expansion wool yarn and materials used in production, comprising a housing (1) and a rotating roller (3), characterized in that: A rotating roller (3) is installed on the inner wall of the outer shell (1). A protective structure (4) is provided on the surface of the outer shell (1). The protective structure (4) includes a groove (41). The groove (41) is opened on the surface of the outer shell (1). A connecting plate (43) is slidably connected to the inner wall of the groove (41). A fixing rod (42) is fixedly connected to the inner wall of the groove (41). The arc surface of the fixing rod (42) is slidably connected to the surface of the connecting plate (43). A clamping plate (48) is fixedly connected to the surface of the connecting plate (43). A long strip plate (44) is fixedly connected to the surface of the outer shell (1). A groove (45) is opened on the surface of the long strip plate (44). The inner wall of the groove (45) is slidably connected to the surface of the clamping plate (48). A threaded connection is made to the inner wall of the groove (45). A round rod (46) is fixedly mounted with a motor (47) on the surface of the long strip plate (44). The output end of the motor (47) is fixedly connected to one end of the round rod (46). A square groove (49) is opened on the surface of the clamping plate (48). A connecting rod (410) is slidably connected to the inner wall of the square groove (49). An extension block (411) is slidably connected to the inner wall of the square groove (49). The surface of the extension block (411) is slidably connected to the arc surface of the connecting rod (410). An extension plate (412) is fixedly connected to the surface of the extension block (411). A handle (413) is fixedly connected to the surface of the extension plate (412). A bolt (414) is slidably connected to the surface of the extension plate (412). One end of the bolt (414) is threadedly connected to the clamping plate (48).

2. The material sorting device for production according to claim 1, characterized in that: The arc surface of the connecting rod (410) is fitted with a first spring (415). One end of the first spring (415) is fixedly connected to the surface of the extension block (411), and the other end of the first spring (415) is fixedly connected to the inner wall of the square groove (49).

3. The material sorting device for production according to claim 1, characterized in that: A pad (416) is fixedly connected to the surface of the clamp (48), and the pad (416) is made of rubber.

4. The material sorting device for production according to claim 1, characterized in that: The surface of the outer shell (1) is provided with an adjustment structure (5), the adjustment structure (5) includes a fixing plate (51), the surface of the fixing plate (51) is fixedly connected to the surface of the outer shell (1), the surface of the fixing plate (51) is provided with a concave groove (52), the inner wall of the concave groove (52) is threadedly connected to a first bidirectional screw (53), the inner wall of the concave groove (52) is slidably connected to an mounting plate (57), the surface of the mounting plate (57) is threadedly connected to the arc surface of the first bidirectional screw (53), one end of the first bidirectional screw (53) is fixedly connected to a rotating plate (54), the surface of the rotating plate (54) is slidably connected to an extension rod (55), one end of the extension rod (55) is threadedly connected to the surface of the fixing plate (51), the inner wall of the concave groove (52) is fixedly connected to a guide rod (56), the arc surface of the guide rod (56) is slidably connected to the surface of the mounting plate (57). Next, a long groove (58) is formed on the surface of the mounting plate (57). A sliding block (512) is slidably connected to the inner wall of the long groove (58). A second bidirectional screw (59) is fixedly connected to the inner wall of the long groove (58). A throttle (510) is fixedly connected to one end of the second bidirectional screw (59). A limit rod (511) is slidably connected to the surface of the throttle (510). One end of the limit rod (511) is threadedly connected to the surface of the mounting plate (57). The arc surface of the second bidirectional screw (59) is threadedly connected to the surface of the sliding block (512). A telescopic block (517) is slidably connected to the surface of the telescopic block (517). An L-shaped plate (513) is fixedly connected to the surface of the L-shaped plate (513). A fixing bolt (514) is slidably connected to the surface of the L-shaped plate (513). One end of the fixing bolt (514) is threadedly connected to the surface of the mounting plate (57).

5. The material sorting device for production according to claim 4, characterized in that: The telescopic block (517) has a telescopic rod (515) fixedly connected to its surface, and one end of the telescopic rod (515) is fixedly connected to the surface of the sliding block (512).

6. The material sorting device for production according to claim 4, characterized in that: The arc surface of the telescopic rod (515) is fitted with a second spring (516). One end of the second spring (516) is fixedly connected to the surface of the telescopic block (517), and the other end of the second spring (516) is fixedly connected to the surface of the sliding block (512).

7. A highly hygroscopic and expandable wool yarn and a material combing device for production according to any one of claims 1-6, comprising expandable yarn (2), characterized in that: The expanded yarn (2) is combed by a material combing device.

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