CN110924211B - Sanitary towel residue pulp fiber separation and reuse equipment - Google Patents
Sanitary towel residue pulp fiber separation and reuse equipment Download PDFInfo
- Publication number
- CN110924211B CN110924211B CN201911289734.5A CN201911289734A CN110924211B CN 110924211 B CN110924211 B CN 110924211B CN 201911289734 A CN201911289734 A CN 201911289734A CN 110924211 B CN110924211 B CN 110924211B
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- recovery
- slag
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- slurry
- fixed
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- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 title claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 94
- 239000002893 slag Substances 0.000 claims abstract description 58
- 238000005406 washing Methods 0.000 claims abstract description 22
- 239000002002 slurry Substances 0.000 claims description 45
- 238000004064 recycling Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 239000013049 sediment Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
Abstract
The invention discloses a sanitary towel residue-pulp fiber separation and reuse device, which structurally comprises a washing cavity, a fixed cushion block, a support column, a slurry-slag recovery device, a support frame, a conveying pipeline and an upper fixed block, wherein the support frame is arranged at the bottom of the upper fixed block and fixedly connected with the upper fixed block, the support frame is mechanically welded with the fixed cushion block, the slurry-slag recovery device is arranged right below the upper fixed block, and the slurry-slag recovery device is connected with the conveying pipeline, and the sanitary towel residue-pulp fiber separation and reuse device has the beneficial effects that: the brush is obliquely and upwards arranged at a certain included angle of the fixing rod, so that the slag flowing through from top to bottom is intercepted by the brush, the recovery amount of the slag in the slag is greatly improved, the telescopic performance of the telescopic ring is utilized, the telescopic ring is pushed towards the direction close to the limiting head, the wall wheel in the nested cavity is in contact with the brush, the intercepted slag on the brush is pushed outwards, and the recovery of the slag is facilitated.
Description
Technical Field
The invention relates to the field of sanitary towel screening, in particular to a sanitary towel residue pulp fiber separation and reuse device.
Background
The main component of the sanitary towel is a pulp layer, the pulp layer is prepared from various cotton materials and fiber materials, the pulp layer raw materials are washed before the pulp layer is prepared, the pulp layer raw materials still exist in the washed pulp residue liquid and need to be recycled, and the existing sanitary towel residue pulp fiber separation and reuse equipment has the following defects:
the existing sanitary towel residue pulp fiber separation and reuse equipment carries out the recovery of residue pulp fibers by setting up an intensive filter screen on the port of a residue pulp discharge pipeline, and in order to ensure that the recovery amount of the residue pulp fibers is complete, the meshes of the filter screen are very small, and the residue pulp fibers are accumulated on the filter screen to ensure that the flow speed of the residue pulp becomes slow and even cause blockage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a sanitary towel residue and pulp fiber separation and reuse device structurally comprises a washing cavity, a fixed cushion block, support columns, a residue recovery device, a support frame, a conveying pipeline and an upper fixed block, wherein the support frame is arranged at the bottom of the upper fixed block and fixedly connected with the upper fixed block, the support frame is mechanically welded with the fixed cushion block, the residue recovery device is arranged right below the upper fixed block and connected with the conveying pipeline, the residue recovery device is communicated with the washing cavity through the conveying pipeline, the support columns are arranged at the bottom of the washing cavity, and the support columns are fixed on the fixed cushion block in a welded manner;
the slurry residue recovery device is composed of a conical output port, a recovery cavity, a recovery wheel and a central shaft, wherein the conical output port is connected with a conveying pipeline, the conical output port is positioned at one end, away from the washing cavity, of the conveying pipeline, the recovery wheel is arranged under the conical output port, the center of the recovery wheel is penetrated and fixed by the central shaft, the central shaft is connected with an external mechanical force, so that the recovery wheel can be driven to rotate, the conical output port, the recovery wheel and the central shaft are all installed in the recovery cavity, and the recovery cavity is communicated with the conveying pipeline.
As a further optimization of the invention, the recovery wheel is composed of a hub, fixing balls and a recovery mechanism, the fixing balls are arranged on the outer edge of the hub, the fixing balls are of a solid structure and fixedly connected with the hub, the fixing balls are more than six and are uniformly arranged on the outer edge of the hub in a surrounding mode, and the fixing balls are mechanically connected with the recovery mechanism.
As a further optimization of the invention, the recovery mechanism comprises a telescopic ring, an ejection block, a fixed rod and a limiting head, wherein the telescopic ring is mechanically connected with the ejection block, the ejection block is arranged on the fixed rod in a nested manner, the fixed rod is mechanically connected with a fixed ball, the fixed rod is mechanically welded with the limiting head, the limiting head is positioned on one end of the fixed rod far away from the fixed ball, the diameter of the limiting head is slightly larger than that of the fixed rod, and the diameter of the limiting head is larger than the inner diameter of the ejection block.
As a further optimization of the invention, the ejection block is composed of a nesting cavity and wall wheels, the nesting cavity is rectangular and penetrates through the ejection block, the width in the nesting cavity is slightly larger than the outer width of the fixed rod, so that the fixed rod and the nesting cavity can be in mechanical sliding fit, and four wall wheels are arranged and are oppositely arranged on the inner wall of the nesting cavity in pairs.
As a further optimization of the invention, the fixed rod is composed of more than six limiting rings and brushes, the limiting rings are vertically arranged and distributed in a symmetrical structure in pairs, the brushes are arranged on the limiting rings, and one end of each brush is fixedly connected with the limiting rings.
Advantageous effects
The invention relates to a sanitary towel residue slurry fiber separation and reuse device, which is characterized in that a slurry layer raw material of a sanitary towel is put into a washing cavity, the slurry layer raw material is fished out after washing is finished, residual residue slurry is output from a conveying pipeline and reaches a conical output port, and flows to a recovery wheel from the conical output port, because a fixed rod and a limiting head are arranged on the recovery wheel, a plurality of fixed rods and limiting heads are uniformly distributed in a surrounding way, when the residue slurry output from the conical output port passes through the recovery wheel, the slurry residue in the residue slurry is intercepted and stays on the recovery wheel, so that the content of the slurry residue in the residue slurry discharged into the recovery cavity is greatly reduced, and the recovery wheel rotates along with the central shaft driven by external mechanical force, so that the recovery wheel rotates to ensure that the recovery interception of the slurry residue on the recovery wheel is more uniform while the residue slurry is discharged, and because the outer wall of the limiting head is coated by a cotton layer, the thick liquid sediment in the sediment thick liquid of being convenient for bond, realize the interception of thick liquid sediment in the sediment thick liquid, the brush on the dead lever upwards sets up with certain contained angle slope for thereby the sediment thick liquid that flows through from the top down must be through the thick liquid sediment interception in the sediment thick liquid of brush, has improved the recovery yield of thick liquid sediment in the sediment thick liquid greatly, and utilize the elasticity performance of expansion ring, can be with the expansion ring toward the direction promotion that is close to the spacing head, make the wall wheel of nested intracavity contact and outwards push the thick liquid sediment of interception on the brush with the brush, be convenient for retrieve it.
Compared with the prior art, the invention has the following advantages:
according to the invention, the hairbrush is obliquely and upwards arranged on the fixed rod at a certain included angle, so that slag flowing from top to bottom must pass through the hairbrush to intercept slurry and slag in the slag slurry, the recovery amount of the slurry and slag in the slag slurry is greatly improved, the telescopic performance of the telescopic ring is utilized, the wall wheel in the nested cavity is in contact with the hairbrush and pushes the slurry and slag intercepted on the hairbrush outwards in the process of pushing the telescopic ring towards the direction close to the limiting head, the recovery of the slurry and slag is facilitated, the central shaft is driven to rotate by using external mechanical force, the recovery wheel rotates to enable the recovery and interception of the slurry and slag on the recovery wheel to be more uniform when the slag slurry is discharged, and the recovery amount of the slurry and slag in the slag slurry is ensured to be improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a sanitary napkin residue pulp fiber separating and recycling device.
FIG. 2 is a sectional view of a pulp residue recovery device of the sanitary napkin pulp fiber separating and recycling device.
Fig. 3 is a structure view of a recycling wheel of the sanitary towel residue pulp fiber separating and recycling device.
Fig. 4 is a diagram of the operation state of fig. 3.
Fig. 5 is a perspective view of a recovery wheel of the sanitary napkin residue pulp fiber separation and reuse device of the present invention.
Fig. 6 is a composition of an ejection block of the sanitary napkin slurry fiber separating and recycling device of the present invention.
Fig. 7 is a structure diagram of a fixing rod of the sanitary towel residue pulp fiber separating and recycling device.
In the drawing, a washing cavity-1, a fixed cushion block-2, a support column-3, a pulp and slag recovery device-4, a support frame-5, a conveying pipeline-6, an upper fixed block-7, a conical output port-41, a recovery cavity-42, a recovery wheel-43, a central shaft-44, a hub-431, a fixed ball-432, a recovery mechanism-433, a telescopic ring-a, an ejection block-b, a fixed rod-c, a limit head-d, a nested cavity-b 1, a wall wheel-b 2, a limit ring-c 1 and a brush-c 2.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-7, the invention provides a sanitary towel residue-slurry fiber separation and reuse device, which structurally comprises a washing cavity 1, a fixed cushion block 2, support pillars 3, a slurry-residue recovery device 4, a support frame 5, a conveying pipeline 6 and an upper fixed block 7, wherein the support frame 5 is arranged at the bottom of the upper fixed block 7, the support frame 5 is fixedly connected with the upper fixed block 7, the support frame 5 is mechanically welded with the fixed cushion block 2, the slurry-residue recovery device 4 is arranged under the upper fixed block 7, the slurry-residue recovery device 4 is connected with the conveying pipeline 6, the slurry-residue recovery device 4 is communicated with the washing cavity 1 through the conveying pipeline 6, the support pillars 3 are arranged at the bottom of the washing cavity 1, and the support pillars 3 are fixed on the fixed cushion block 2 in a welded manner;
the pulp residue recovery device 4 is composed of a conical output port 41, a recovery cavity 42, a recovery wheel 43 and a central shaft 44, wherein the conical output port 41 is connected with the conveying pipeline 6, the conical output port 41 is positioned at one end of the conveying pipeline 6 far away from the washing cavity 1, the recovery wheel 43 is arranged right below the conical output port 41, the center of the recovery wheel 43 is penetrated and fixed by the central shaft 44, the central shaft 44 is connected with an external mechanical force so as to drive the recovery wheel 43 to rotate, the conical output port 41, the recovery wheel 43 and the central shaft 44 are all arranged in the recovery cavity 42, and the recovery cavity 42 is communicated with the conveying pipeline 6.
The recycling wheel 43 is composed of a hub 431, fixing balls 432 and a recycling mechanism 433, the fixing balls 432 are arranged on the outer edge of the hub 431, the fixing balls 432 are of a solid structure, the fixing balls 432 are fixedly connected with the hub 431, the fixing balls 432 are more than six and are uniformly arranged on the outer edge of the hub 431 in a surrounding mode, the fixing balls 432 are mechanically connected with the recycling mechanism 433, and the arrangement of the fixing balls 432 can enable the connecting position of the recycling mechanism 433 and the hub 431 to be unchanged all the time in the rotating process of the hub 431.
The recovery mechanism 433 is composed of a telescopic ring a, an ejection block b, a fixing rod c and a limiting head d, the telescopic ring a is mechanically connected with the ejection block b, the ejection block b is installed on the fixing rod c, the ejection block b is arranged on the fixing rod c in a nested mode, the fixing rod c is mechanically connected with a fixing ball 432, the fixing rod c is mechanically welded with the limiting head d, the limiting head d is located at one end, far away from the fixing ball 432, of the fixing rod c, the diameter of the limiting head d is slightly larger than that of the fixing rod c, the diameter of the limiting head d is larger than the inner diameter of the ejection block b, the limiting head d is arranged in an arc-shaped ball shape, and the outer wall of the limiting head is coated with a cotton layer, so that slurry residues in the slurry can be conveniently bonded.
The ejection block b is composed of a nesting cavity b1 and a wall wheel b2, the nesting cavity b1 is rectangular and penetrates through the ejection block b, the inner width of the nesting cavity b1 is slightly larger than the outer width of the fixing rod c, so that the fixing rod c and the nesting cavity b1 can be in mechanical sliding fit, four wall wheels b2 are arranged and are oppositely installed on the inner wall of the nesting cavity b1 in pairs, and the wall wheel b2 slightly protrudes out of the inner wall of the nesting cavity b1, so that the brush c2 is pushed upwards along the brush retracting direction.
Dead lever c comprises spacing ring c1, brush c2, spacing ring c1 is equipped with more than six to two liang are the vertical form of symmetrical structure and arrange and distribute, be equipped with brush c2 on the spacing ring c1, brush c 2's one end and spacing ring c1 fixed connection, brush c2 is certain contained angle tilt-up and sets up, is convenient for intercept the thick liquid sediment in the sediment thick liquid.
The pulp layer raw material of the sanitary towel is put into the washing cavity 1, and is fished out after washing is finished, the residual slag slurry is output from the conveying pipeline 6, reaches the conical output port 41 and flows to the recovery wheel 43 from the conical output port 41, because the recovery wheel 43 is provided with the fixing rod c and the limiting head d, the fixing rods c and the limiting heads d are distributed in an equal surrounding way, when the slag slurry output from the conical output port 41 passes through the recovery wheel 43, the slag in the slag slurry is intercepted and stays on the recovery wheel 43, so that the content of the slag in the slag slurry discharged into the recovery cavity 42 is greatly reduced, and the central shaft 44 is driven to rotate by external mechanical force, so that the recovery wheel 43 rotates along with the recovery wheel 43, the recovery of the slag on the recovery wheel 43 is more equal, and the telescopic performance of the telescopic ring a is utilized, the telescopic ring a can be pushed towards the direction close to the limiting head d, the wall wheel b2 in the nesting cavity b1 is contacted with the brush c2 and pushes the pulp residues intercepted on the brush c2 outwards, so that the pulp residues are convenient to recover.
Example 2
Referring to fig. 1 and 7, the invention provides a sanitary towel residue-slurry fiber separation and reuse device, which structurally comprises a washing cavity 1, a fixed cushion block 2, support pillars 3, a slurry-residue recovery device 4, a support frame 5, a conveying pipeline 6 and an upper fixed block 7, wherein the support frame 5 is arranged at the bottom of the upper fixed block 7, the support frame 5 is fixedly connected with the upper fixed block 7, the support frame 5 is mechanically welded with the fixed cushion block 2, the slurry-residue recovery device 4 is arranged under the upper fixed block 7, the slurry-residue recovery device 4 is connected with the conveying pipeline 6, the slurry-residue recovery device 4 is communicated with the washing cavity 1 through the conveying pipeline 6, the support pillars 3 are arranged at the bottom of the washing cavity 1, and the support pillars 3 are fixed on the fixed cushion block 2 in a welded manner; the slurry and slag recovery device 4 consists of a conical output port 41, a recovery cavity 42, a recovery wheel 43 and a central shaft 44; the recovery wheel 43 is composed of a hub 431, a fixed ball 432 and a recovery mechanism 433; the recovery mechanism 433 consists of a telescopic ring a, an ejection block b, a fixing rod c and a limiting head d; dead lever c comprises spacing ring c1, brush c2, spacing ring c1 is equipped with more than six to two liang are the vertical form of symmetrical structure and arrange and distribute, be equipped with brush c2 on the spacing ring c1, brush c 2's one end and spacing ring c1 fixed connection, brush c2 is certain contained angle tilt-up and sets up, is convenient for intercept the thick liquid sediment in the sediment thick liquid.
When the slag slurry output from the conical output port 41 reaches the recovery wheel 43, the outer wall of the limiting head d is coated by a cotton layer, so that the slag in the slag slurry can be bonded conveniently, the interception of the slag in the slag slurry is realized, the brush c2 on the fixed rod c is obliquely and upwards arranged at a certain included angle, the slag slurry flowing through the limiting head from top to bottom must pass through the brush c2 so as to intercept the slag in the slag slurry, the recovery amount of the slag in the slag slurry is greatly improved, and the brush c2 is obliquely and upwards arranged, so that the slag on the brush c2 is just rolled outwards when the telescopic ring a moves towards the direction close to the limiting head d.
The invention solves the problems that the prior sanitary towel slag pulp fiber separating and recycling equipment recovers slag pulp fibers by arranging a dense filter screen at the port of a slag pulp discharge pipeline, in order to ensure that the recovery amount of the slag pulp fibers is more complete, the meshes of the filter screen are very small, and the flow speed of the slag pulp is slowed or even blocked due to the accumulation of the slag pulp fibers on the filter screen, the invention greatly improves the recovery amount of the slag in the slag pulp by mutually combining the components and arranging a brush c2 obliquely upwards at a certain included angle of a fixed rod c so that the slag pulp flowing downwards from the top must pass through the brush c2 to intercept the slag in the slag pulp, utilizes the telescopic performance of a telescopic ring a to realize that a wall wheel b2 in a nested cavity b1 is in contact with the brush c2 and pushes the intercepted slag on the brush c2 outwards in the process of pushing the telescopic ring a to be close to a limiting head d, the recycling device is convenient to recycle, the central shaft 44 is driven to rotate by using external mechanical force, the recycling wheel 43 rotates to enable recycling and intercepting of the slurry slag on the recycling wheel 43 to be more equal while the slag slurry is discharged, and the recycling amount of the slurry slag in the slag slurry is improved.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a sanitary towel sediment thick liquid fiber separation retrieval and utilization equipment, its structure includes washing chamber (1), fixed cushion (2), support column (3), thick liquid sediment recovery unit (4), support frame (5), pipeline (6), goes up fixed block (7), its characterized in that:
the washing machine is characterized in that a support frame (5) is arranged at the bottom of the upper fixing block (7), the support frame (5) is fixedly connected with the upper fixing block (7), the support frame (5) is mechanically welded with the fixing cushion block (2), a slurry and slag recovery device (4) is arranged under the upper fixing block (7), the slurry and slag recovery device (4) is connected with a conveying pipeline (6), the slurry and slag recovery device (4) is communicated with the washing cavity (1) through the conveying pipeline (6), a support column (3) is arranged at the bottom of the washing cavity (1), and the support column (3) is fixed on the fixing cushion block (2) in a welding mode;
the pulp residue recovery device (4) is composed of a conical output port (41), a recovery cavity (42), a recovery wheel (43) and a central shaft (44), the conical output port (41) is connected with the conveying pipeline (6), the conical output port (41) is positioned at one end, far away from the washing cavity (1), of the conveying pipeline (6), the recovery wheel (43) is arranged under the conical output port (41), the center of the recovery wheel (43) is penetrated and fixed by the central shaft (44), the conical output port (41), the recovery wheel (43) and the central shaft (44) are all installed in the recovery cavity (42), and the recovery cavity (42) is communicated with the conveying pipeline (6);
the recycling wheel (43) is composed of a hub (431), a fixed ball (432) and a recycling mechanism (433), the fixed ball (432) is arranged on the outer edge of the hub (431), the fixed ball (432) is fixedly connected with the hub (431), and the fixed ball (432) is mechanically connected with the recycling mechanism (433);
the recycling mechanism (433) is composed of a telescopic ring (a), an ejection block (b), a fixed rod (c) and a limiting head (d), the telescopic ring (a) is mechanically connected with the ejection block (b), the ejection block (b) is installed on the fixed rod (c), the fixed rod (c) is mechanically connected with a fixed ball (432), the fixed rod (c) is mechanically welded with the limiting head (d), and the limiting head (d) is located at one end, far away from the fixed ball (432), of the fixed rod (c);
the ejection block (b) is composed of a nesting cavity (b1) and a wall wheel (b2), the nesting cavity (b1) is set up in a rectangular shape, the ejection block (b) penetrates through the nesting cavity (b1), the inner width of the nesting cavity (b1) is slightly larger than the outer width of the fixing rod (c), the wall wheels (b2) are four and are oppositely mounted on the inner wall of the nesting cavity (b1) in a pairwise mode, the fixing rod (c) is composed of a limiting ring (c1) and a brush (c2), the limiting ring (c1) is provided with a brush (c2), and one end of the brush (c2) is fixedly connected with the limiting ring (c 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289734.5A CN110924211B (en) | 2019-12-16 | 2019-12-16 | Sanitary towel residue pulp fiber separation and reuse equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289734.5A CN110924211B (en) | 2019-12-16 | 2019-12-16 | Sanitary towel residue pulp fiber separation and reuse equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110924211A CN110924211A (en) | 2020-03-27 |
| CN110924211B true CN110924211B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289734.5A Active CN110924211B (en) | 2019-12-16 | 2019-12-16 | Sanitary towel residue pulp fiber separation and reuse equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT128200B (en) * | 1930-05-07 | 1932-05-10 | Berliner Physikalische Werksta | Two-part multiple coupling that can be used as an on and off switch. |
| DE4111898C2 (en) * | 1991-04-12 | 1995-05-18 | Voith Gmbh J M | Process for dissolving waste paper |
| US6387210B1 (en) * | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
| CN110055793A (en) * | 2014-06-12 | 2019-07-26 | 尤妮佳股份有限公司 | Regenerate pulp |
| CN110479740A (en) * | 2019-08-26 | 2019-11-22 | 石狮市晶仁工业设计有限公司 | It is a kind of to use the sanitary napkin fibre separation equipment for guiding into and receiving and scraping principle |
-
2019
- 2019-12-16 CN CN201911289734.5A patent/CN110924211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT128200B (en) * | 1930-05-07 | 1932-05-10 | Berliner Physikalische Werksta | Two-part multiple coupling that can be used as an on and off switch. |
| DE4111898C2 (en) * | 1991-04-12 | 1995-05-18 | Voith Gmbh J M | Process for dissolving waste paper |
| US6387210B1 (en) * | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
| CN110055793A (en) * | 2014-06-12 | 2019-07-26 | 尤妮佳股份有限公司 | Regenerate pulp |
| CN110479740A (en) * | 2019-08-26 | 2019-11-22 | 石狮市晶仁工业设计有限公司 | It is a kind of to use the sanitary napkin fibre separation equipment for guiding into and receiving and scraping principle |
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|---|---|
| CN110924211A (en) | 2020-03-27 |
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Effective date of registration: 20221128 Address after: 264500 No. 21, West Outer Ring Road, Rushan City, Weihai City, Shandong Province Patentee after: Rushan Wuxing Fiber Co.,Ltd. Address before: 511458 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-c010779 (cluster registration) (JM) Patentee before: Liu Feiran |
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Effective date of registration: 20230217 Address after: No. 68 Binhe Street, Rushan City, Weihai City, Shandong Province, 264500 Patentee after: Hantai Biotechnology (Weihai) Co.,Ltd. Address before: 264500 No. 21, West Outer Ring Road, Rushan City, Weihai City, Shandong Province Patentee before: Rushan Wuxing Fiber Co.,Ltd. |