CN210644354U - High-softness four-layer core - Google Patents
High-softness four-layer core Download PDFInfo
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- CN210644354U CN210644354U CN201920972875.6U CN201920972875U CN210644354U CN 210644354 U CN210644354 U CN 210644354U CN 201920972875 U CN201920972875 U CN 201920972875U CN 210644354 U CN210644354 U CN 210644354U
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Abstract
The utility model discloses a high compliance's four-layer core, including the four layers, set gradually first layer, second floor, third layer, fourth layer, the first layer is combined material layer, and second floor and fourth layer are the SAP layer, and the third layer is fluffy non-woven fabrics layer. The utility model discloses a four-layer core product has high compliance, thinner characteristics, compares with prior art, has saved the one deck material, and preparation cost is lower.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the core preparation, in particular to four layers of cores of high compliance.
[ background of the invention ]
As a common sanitary product, a nursing pad and a paper diaper are generally filled with a water-absorbing core body, and the water-absorbing core body is generally formed by wrapping SAP (super absorbent polymer) particles in non-woven fabric. SAP is macromolecule absorbent resin, can absorb several times of its own weight, several hundred times of moisture, but the absorbent core of prior art has the product thick, the softness is not enough, the problem of preparation cost is high.
[ Utility model ] content
The utility model provides a four-layer core of high compliance to solve prior art's absorbent core and existing the product thick, compliance is not enough, actual technical problem that the preparation cost is high.
For solving the technical problem, the utility model discloses a following technical scheme:
the utility model provides a high compliance's four layers core, its characterized in that includes the four layers, has set gradually first layer, second floor, third layer, fourth layer, and the first layer is the combined material layer, and second layer and fourth layer are the SAP layer, and the third layer is fluffy non-woven fabrics layer.
Further, the composite material layer of the first layer is any one of dust-free paper, spun-bonded cloth, hot-air cloth, toilet paper and spunlace cloth.
Further, the periphery of the four-layer core body with high softness is further coated with a coating layer.
Further, the coating layer is a coating cloth.
The utility model discloses has following effect:
(1) the four-layer core product of the utility model has the characteristics of high flexibility and thinness;
(2) compared with the prior art (patent application number: 201710271980.2, the technology disclosed by the application patent document), the utility model saves a layer of material and has lower preparation cost;
(3) the utility model discloses a SAP can be broadcast with various forms, and the shape difference of broadcasting can improve SAP performance and improve SAP rate of utilization.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a high softness four-layer core of the present invention;
fig. 2 is a flow chart of the preparation process of the high softness four-layer core of the present invention.
[ detailed description ] embodiments
The following is a detailed description of the present invention.
Example 1
As shown in fig. 1: a high-softness four-layer core body comprises four layers, wherein a first layer (1), a second layer (2), a third layer (3) and a fourth layer (4) are sequentially arranged, the first layer (1) is a composite material layer, the second layer (2) and the fourth layer (4) are SAP layers, and the third layer (3) is a fluffy non-woven fabric layer; the periphery of the four-layer core body is coated with a coating layer (5).
The composite material layer material of the first layer (1) is dust-free paper.
The coating layer (5) is coating cloth.
As shown in fig. 2: a preparation process of a high-softness four-layer core comprises the following steps:
spreading a third layer of fluffy non-woven fabric on a conveying belt of a bulking compound machine with the front side facing upwards, and uniformly scattering SAP powder (a second layer) to the front side of the third layer, wherein the scattering amount is 152 gsm;
spraying structural adhesive on the back of the first layer of material, wherein the spraying amount of the structural adhesive is 2.2gsm, and conveying the third layer sprayed with SAP and the first layer into a press roll for pressing and overturning after the third layer and the first layer are bonded by the structural adhesive;
thirdly, after the third layer is turned over, the back of the third layer faces upwards, SAP powder (a fourth layer) is uniformly scattered on the back of the third layer in various shapes by utilizing a die and the like, the powder scattering amount is 178gsm, and the third layer is cut after the powder scattering is finished;
and fourthly, unwinding and slitting the coated cloth of the coating layer, spraying structural adhesive on the back surface, wherein the glue spraying amount is 2.5gsm, adhering the coated cloth and the four-layer core body by using the structural adhesive to form a coated core body, and winding the coated core body.
Example 2
As shown in fig. 1: a high-softness four-layer core body comprises four layers, wherein a first layer (1), a second layer (2), a third layer (3) and a fourth layer (4) are sequentially arranged, the first layer (1) is a composite material layer, the second layer (2) and the fourth layer (4) are SAP layers, and the third layer (3) is a fluffy non-woven fabric layer; the periphery of the four-layer core body is coated with a coating layer (5).
The composite material layer material of the first layer (1) is spun-bonded cloth.
The coating layer (5) is coating cloth.
As shown in fig. 2: a preparation process of a high-softness four-layer core comprises the following steps:
spreading a third layer of fluffy non-woven fabric on a conveying belt of a bulking compound machine with the front side facing upwards, and uniformly scattering SAP powder (a second layer) to the front side of the third layer, wherein the scattering amount is 100 gsm;
spraying structural adhesive on the back of the first layer of material, wherein the spraying amount of the structural adhesive is 1.5gsm, and conveying the third layer sprayed with SAP and the first layer into a press roll for pressing and overturning after the third layer and the first layer are bonded by the structural adhesive;
thirdly, after the third layer is turned over, the back of the third layer faces upwards, SAP powder (a fourth layer) is uniformly scattered on the back of the third layer in various shapes by utilizing a die and the like, the powder scattering amount is 100gsm, and the third layer is cut after the powder scattering is finished;
and fourthly, unwinding the coated cloth of the coating layer, cutting, spraying structural adhesive on the back surface, wherein the glue spraying amount is 0.5gsm, adhering the coated cloth with the four-layer core body by using the structural adhesive to form a coated core body, and conveying the coated core body into a collecting barrel for box-type folding.
Example 3
As shown in fig. 1: a high-softness four-layer core body comprises four layers, wherein a first layer (1), a second layer (2), a third layer (3) and a fourth layer (4) are sequentially arranged, the first layer (1) is a composite material layer, the second layer (2) and the fourth layer (4) are SAP layers, and the third layer (3) is a fluffy non-woven fabric layer; the periphery of the four-layer core body is coated with a coating layer (5).
The composite material layer material of the first layer (1) is hot air cloth.
The coating layer (5) is coating cloth.
As shown in fig. 2: a preparation process of a high-softness four-layer core comprises the following steps:
spreading a third layer of fluffy non-woven fabric on a conveying belt of a bulking compound machine with the front side facing upwards, and uniformly scattering SAP powder (a second layer) to the front side of the third layer, wherein the scattering amount is 200 gsm;
spraying structural adhesive on the back of the first layer of material, wherein the spraying amount of the structural adhesive is 3.5gsm, and conveying the third layer sprayed with SAP and the first layer into a press roll for pressing and overturning after the third layer and the first layer are bonded by the structural adhesive;
thirdly, after the third layer is turned over, the back of the third layer faces upwards, SAP powder (a fourth layer) is uniformly scattered on the back of the third layer in various shapes by utilizing a die and the like, the powder scattering amount is 200gsm, and the third layer is cut after the powder scattering is finished;
and fourthly, unwinding the coating cloth of the coating layer, cutting the coating cloth according to the width required by a client, spraying structural adhesive on the back surface of the coating layer, adhering the coating cloth and the four-layer core body by using the structural adhesive to form a coated core body, and winding the coated core body.
Example 4
As shown in fig. 1: a high-softness four-layer core body comprises four layers, wherein a first layer (1), a second layer (2), a third layer (3) and a fourth layer (4) are sequentially arranged, the first layer (1) is a composite material layer, the second layer (2) and the fourth layer (4) are SAP layers, and the third layer (3) is a fluffy non-woven fabric layer; the periphery of the four-layer core body is coated with a coating layer (5).
The composite material layer material of the first layer (1) is toilet paper.
The coating layer (5) is coating cloth.
As shown in fig. 2: a preparation process of a high-softness four-layer core comprises the following steps:
spreading a third layer of fluffy non-woven fabric on a conveying belt of a bulking compound machine with the front side facing upwards, and uniformly scattering SAP powder (a second layer) to the front side of the third layer, wherein the powder scattering amount is 50 gsm;
spraying structural adhesive on the back of the first layer of material, wherein the spraying amount of the structural adhesive is 1.5gsm, and conveying the third layer sprayed with SAP and the first layer into a press roll for pressing and overturning after the third layer and the first layer are bonded by the structural adhesive;
thirdly, after the third layer is turned over, the back of the third layer faces upwards, SAP powder (a fourth layer) is uniformly spread on the back of the third layer in various shapes by utilizing a die and the like, the powder spreading amount is 56gsm, and the third layer is cut after the process is finished;
and fourthly, unwinding the coating cloth of the coating layer, cutting the coating cloth according to the width required by a client, spraying structural adhesive on the back surface of the coating layer, wherein the glue spraying amount is 1.2gsm, adhering the coating cloth with the four layers of cores by using the structural adhesive to form a coated core, and conveying the coated core into a collecting barrel for box-type folding.
Example 5
As shown in fig. 1: a high-softness four-layer core body comprises four layers, wherein a first layer (1), a second layer (2), a third layer (3) and a fourth layer (4) are sequentially arranged, the first layer (1) is a composite material layer, the second layer (2) and the fourth layer (4) are SAP layers, and the third layer (3) is a fluffy non-woven fabric layer; the periphery of the four-layer core body is coated with a coating layer (5).
The composite material layer material of the first layer (1) is spunlace cloth.
The coating layer (5) is coating cloth.
As shown in fig. 2: a preparation process of a high-softness four-layer core comprises the following steps:
spreading a third layer of fluffy non-woven fabric on a conveying belt of a bulking compound machine with the front side facing upwards, and uniformly scattering SAP powder (a second layer) to the front side of the third layer, wherein the scattering amount is 156 gsm;
spraying structural adhesive on the back of the first layer of material, wherein the spraying amount of the structural adhesive is 2gsm, and conveying the third layer sprayed with SAP and the first layer into a press roll for pressing and overturning after the third layer and the first layer are bonded by the structural adhesive;
thirdly, after the third layer is turned over, the back of the third layer faces upwards, SAP powder (a fourth layer) is uniformly spread on the back of the third layer in various shapes by using a die and the like, the powder spreading amount is 70gsm, and the third layer is cut after the process is finished;
and fourthly, unwinding the coating cloth of the coating layer, cutting the coating cloth according to the width required by a client, spraying structural adhesive on the back surface of the coating layer, adhering the coating cloth and the four-layer core body by using the structural adhesive to form a coated core body, and conveying the coated core body into a collecting barrel for box-type folding.
The technical principle of the utility model is as follows:
the utility model discloses an absorption and the diffusion rate of the compound core that absorbs water to liquid have been improved to first layer combined material layer, and the structure at the first layer and the coating back is glued each partial material of bonding that can be better and fixed SAP, and makes the compound core that absorbs water difficult emergence after absorbing liquid conglomeration, fracture or the condition of beating the book. The third fluffy non-woven fabric can effectively limit the movement of the SAP and can guide water more quickly. The fourth SAP layer may be applied in various forms, and the different application shapes may improve SAP performance and SAP usage. The distribution of the four-layer structure is clear in flexibility, absorbability, diversion speed, absorption speed, diffusivity and water locking property, and the four-layer structure plays a role in respective, so that the core body is thinner and softer, absorbs a large amount of liquid, firmly locks water, is not easy to reverse seep, and keeps dry and comfortable for a long time.
Compared with the prior art (patent application number: 201710271980.2, the technology disclosed by the application patent document), the utility model saves a layer of material and effectively reduces the preparation cost;
the utility model discloses can realize many folder of one-man operation, practice thrift the cost of labor.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To those skilled in the art to which the invention pertains, a number of simple deductions or substitutions can be made without departing from the scope of the invention, which should be considered as belonging to the scope of the present invention as defined by the appended claims.
Claims (4)
1. The utility model provides a high compliance's four layers core, its characterized in that includes the four layers, has set gradually first layer, second floor, third layer, fourth layer, and the first layer is the combined material layer, and second layer and fourth layer are the SAP layer, and the third layer is fluffy non-woven fabrics layer.
2. The high softness four-layer core as claimed in claim 1, wherein the composite material layer of the first layer is any one of dust-free paper, spun bond cloth, hot air cloth, toilet paper, and spunlace cloth.
3. The high softness four-layer core as claimed in claim 1, wherein the high softness four-layer core is further coated with a cladding layer.
4. The high softness four-ply core as recited in claim 3, wherein the cover is a wrap cloth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920972875.6U CN210644354U (en) | 2019-06-26 | 2019-06-26 | High-softness four-layer core |
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| CN201920972875.6U CN210644354U (en) | 2019-06-26 | 2019-06-26 | High-softness four-layer core |
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| CN210644354U true CN210644354U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200754A (en) * | 2019-06-26 | 2019-09-06 | 丁棋 | Four layers of core of one kind and its preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200754A (en) * | 2019-06-26 | 2019-09-06 | 丁棋 | Four layers of core of one kind and its preparation process |
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Effective date of registration: 20210707 Address after: 362000 Qiaodong Industrial Park, Xuefeng Economic Development Zone, Nan'an City, Quanzhou City, Fujian Province Patentee after: FUJIAN QIAODONG NEW MATERIAL Co.,Ltd. Address before: 362000 Qiaodong Industrial Park, Xuefeng Economic Development Zone, Nan'an City, Quanzhou City, Fujian Province Patentee before: Ding Qi |
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