CN105420984A - Production device and process for 3D flexible knurling nonwoven fabric - Google Patents
Production device and process for 3D flexible knurling nonwoven fabric Download PDFInfo
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- CN105420984A CN105420984A CN201610018784.XA CN201610018784A CN105420984A CN 105420984 A CN105420984 A CN 105420984A CN 201610018784 A CN201610018784 A CN 201610018784A CN 105420984 A CN105420984 A CN 105420984A
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- China
- Prior art keywords
- nonwoven fabric
- embossing
- knurling
- flexible
- preheating
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C23/00—Making patterns or designs on fabrics
- D06C23/04—Making patterns or designs on fabrics by shrinking, embossing, moiréing, or crêping
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a production device for a 3D flexible knurling nonwoven fabric. The production device comprises a preheating device, a knurling device and a cooling device. The knurling device comprises a knurling roll and multiple soft rubber rolls which abut against the knurling roll. The nonwoven fabric passes through the preheating device, the knurling device and the cooling device in sequence. Accordingly, the invention also provides a production process for the 3D flexible knurling nonwoven fabric. According to the production device for the 3D flexible knurling nonwoven fabric, the soft rubber rolls abut against the knurling roll for knurling, the softness of the nonwoven fabric is not affected while a stable concave-convex pattern is formed, the 3D flexible knurling nonwoven fabric with high softness is obtained, and the comfort level of a sanitary product is enhanced; the preheating device and a hot wind blowing device further improve the softness of the knurling nonwoven fabric. According to the production process for the 3D flexible knurling nonwoven fabric, steps are simple, and process conditions are easy to control.
Description
Technical field
The present invention relates to the production of embossing nonwoven fabric, particularly the process units of the flexible embossing nonwoven fabric of a kind of 3D and production technology.
Background technology
The amenities such as sanitary napkin, paper diaper manufacturer is in order to increase the identification of product, usually on nonwoven fabric, adopt embossed technology to be formed with representational raised design, embossing device adopts two steel riders be meshed, nonwoven fabric is made to form relief pattern, because two steel riders have stronger hardness, the hardness of embossing nonwoven fabric is significantly increased, affects the comfort level of product.
Summary of the invention
The object of this invention is to provide process units and the production technology of the flexible embossing nonwoven fabric of a kind of 3D, at least can one of solve the problem.
For achieving the above object, according to an aspect of the present invention, provide the process units of the flexible embossing nonwoven fabric of a kind of 3D, comprise preheating device, embossing device and cooling device, embossing device comprises knurling rolls and multiple soft roll, multiple soft roll all offsets with knurling rolls, and nonwoven fabric is successively through preheating device, embossing device and cooling device.Thus, adopt offseting of soft roll and knurling rolls to suppress nonwoven fabric, make the embossing place of nonwoven fabric have good pliability, and then make the nonwoven fabric pliability after embossing operation unaffected.Warm-up operation before embossing step improves the pliability of 3D embossing nonwoven fabric further.
In some embodiments, knurling rolls and soft roll are respectively equipped with heating arrangements.Thus make the flexible embossing nonwoven fabric of 3D form stable relief pattern.
In some embodiments, heating arrangements is electrothermal tube, is axially arranged with many electrothermal tubes in knurling rolls.Thus make the side face homogeneous temperature of knurling rolls, to ensure the embossing quality of embossing nonwoven fabric.
In some embodiments, the both sides of embossing device are equipped with guide roller.Thus make nonwoven fabric more steadily reliable in the conveying of embossing device and cooling device.
In some embodiments, the side that embossing device deviates from preheating device is provided with hot blast and blows and sprays device, and nonwoven fabric blows and sprays device and cooling device through preheating device, embossing device, hot blast successively.Thus, hot blast blows and sprays the hot blast that device produces and runs through the nonwoven fabric after embossing, can increase the bulking intensity of nonwoven fabric, improve the pliability of embossing nonwoven fabric further.
In some embodiments, hot blast blows and sprays device and is provided with foraminous conveyer.Thus nonwoven fabric is played a supportive role, be convenient to hot blast and penetrate nonwoven fabric.
Correspondingly, present invention also offers the production technology of the flexible embossing nonwoven fabric of a kind of 3D, comprise the following steps: nonwoven fabric carries out preheating through preheating device, the preheat temperature of preheating device is 50 ~ 100 DEG C; The nonwoven fabric of preheating carries out embossing through embossing device, embossing device comprises the knurling rolls and multiple soft roll that are equipped with heating arrangements, multiple soft roll all offsets with knurling rolls, and the heating-up temperature of knurling rolls is 125 ~ 135 DEG C, and the heating-up temperature of soft roll is 50 ~ 100 DEG C; Nonwoven fabric cooling rolling after embossing.
Thus, adopt above-mentioned production technology, can obtain the 3D embossing nonwoven fabric of fine flexibility, this nonwoven fabric directly can contact skin, adds the comfort level of health product.
In some embodiments, the production technology of the flexible embossing nonwoven fabric of 3D also comprises step: the nonwoven fabric after embossing blows and sprays device through hot blast and carries out fluffy process, and the hot blast temperature that hot blast blows and sprays device is 80 ~ 120 DEG C.Thus increase the bulking intensity of nonwoven fabric, improve the pliability of embossing nonwoven fabric further.
Beneficial effect of the present invention is: the process units of the flexible embossing nonwoven fabric of 3D adopts multiple soft roll and knurling rolls to offset to carry out embossing step, while relief pattern is stablized in formation, make the pliability of nonwoven fabric unaffected, obtain the flexible embossing nonwoven fabric of 3D of high-flexibility, enhance the comfort level of health product; Preheating device and hot blast blow and spray the pliability that device improves embossing nonwoven fabric further.The production craft step of the flexible embossing nonwoven fabric of 3D is simple, and process conditions are easy to control.
Accompanying drawing explanation
Fig. 1 is the structural representation of the process units of the flexible embossing nonwoven fabric of 3D of an embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 show schematically show the process units according to the flexible embossing nonwoven fabric of the 3D of one embodiment of the present invention.
As shown in Figure 1, the process units of the flexible embossing nonwoven fabric of this 3D, comprise preheating device 1, embossing device 2, hot blast blow and spray device 5 and cooling device 3, embossing device 2 comprises knurling rolls 21 and multiple soft roll 22, multiple soft roll 22 all offsets with knurling rolls 21, and nonwoven fabric blows and sprays device 5 and cooling device 3 through preheating device 1, embossing device 2, hot blast successively.
Knurling rolls 21 and soft roll 22 are respectively equipped with heating arrangements 23.Heating arrangements 23 is electrothermal tube.Many electrothermal tubes are axially arranged with in knurling rolls 21.Soft roll 22 comprises metal shaft core and is sheathed on the soft rubber sleeve of axle core, and electrothermal tube is positioned at metal shaft in-core.
The both sides of embossing device 2 are equipped with guide roller 4.Guide roller 4 walked around by nonwoven fabric, is furnished with tensioning and guide effect to nonwoven.
The side that embossing device 2 deviates from preheating device 1 is provided with hot blast and blows and sprays device 5, and nonwoven fabric blows and sprays device 5 and cooling device 3 through preheating device 1, embossing device 2, hot blast successively.Preheating device 1 is hot-air pre-heating case or oven heat.
Hot blast blows and sprays device 5 and is provided with foraminous conveyer 51.Nonwoven fabric is laid on foraminous conveyer 51.Hot blast blows and sprays device 5 and has hot air circulating mechanism, and the hot blast of generation has certain speed, can penetrate nonwoven fabric.
Adopt the production technology of the flexible embossing nonwoven fabric of the 3D of above-mentioned process units, comprise the following steps:
(1), nonwoven fabric carries out preheating through preheating device 1, and the preheat temperature of preheating device 1 is 50 ~ 100 DEG C;
(2), the nonwoven fabric of preheating carries out embossing through embossing device 2, and the heating-up temperature of knurling rolls 21 is 125 ~ 135 DEG C, and the heating-up temperature of soft roll 22 is 50 ~ 100 DEG C;
(3) nonwoven fabric, after embossing blows and sprays device 5 through hot blast and carries out fluffy process, and the hot blast temperature that hot blast blows and sprays device 5 is 80 ~ 120 DEG C.
(4) nonwoven fabric, after embossing cools through cooling device, then rolling.
Illustrate the production technology of the flexible embossing nonwoven fabric of 3D of the present invention by the following examples.
Embodiment 1
The production technology of the flexible embossing nonwoven fabric of 3D, comprises the following steps:
(1), nonwoven fabric carries out preheating through preheating device 1, and the preheat temperature of preheating device 1 is 65 DEG C;
(2), the nonwoven fabric of preheating carries out embossing through embossing device 2, and the heating-up temperature of knurling rolls 21 is 128 DEG C, and the heating-up temperature of soft roll 22 is 65 DEG C;
(3) nonwoven fabric, after embossing blows and sprays device 5 through hot blast and carries out fluffy process, and the hot blast temperature that hot blast blows and sprays device 5 is 80 DEG C.
(4) nonwoven fabric, after embossing cools through cooling device, then rolling.
Embodiment 2
The production technology of the flexible embossing nonwoven fabric of 3D, comprises the following steps:
(1), nonwoven fabric carries out preheating through preheating device 1, and the preheat temperature of preheating device 1 is 50 DEG C;
(2), the nonwoven fabric of preheating carries out embossing through embossing device 2, and the heating-up temperature of knurling rolls 21 is 135 DEG C, and the heating-up temperature of soft roll 22 is 50 DEG C;
(3) nonwoven fabric, after embossing blows and sprays device 5 through hot blast and carries out fluffy process, and the hot blast temperature that hot blast blows and sprays device 5 is 120 DEG C.
(4) nonwoven fabric, after embossing cools through cooling device, then rolling.
Embodiment 3
The production technology of the flexible embossing nonwoven fabric of 3D, comprises the following steps:
(1), nonwoven fabric carries out preheating through preheating device 1, and the preheat temperature of preheating device 1 is 100 DEG C;
(2), the nonwoven fabric of preheating carries out embossing through embossing device 2, and the heating-up temperature of knurling rolls 21 is 125 DEG C, and the heating-up temperature of soft roll 22 is 80 DEG C;
(3) nonwoven fabric, after embossing blows and sprays device 5 through hot blast and carries out fluffy process, and the hot blast temperature that hot blast blows and sprays device 5 is 95 DEG C.
(4) nonwoven fabric, after embossing cools through cooling device, then rolling.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
- The process units of the flexible embossing nonwoven fabric of 1.3D, it is characterized in that, comprise preheating device (1), embossing device (2) and cooling device (3), described embossing device (2) comprises knurling rolls (21) and multiple soft roll (22), multiple described soft roll (22) all offsets with knurling rolls (21), and nonwoven fabric is successively through preheating device (1), embossing device (2) and cooling device (3).
- 2. the process units of the flexible embossing nonwoven fabric of 3D according to claim 1, it is characterized in that, described knurling rolls (21) and soft roll (22) are respectively equipped with heating arrangements (23).
- 3. the process units of the flexible embossing nonwoven fabric of 3D according to claim 2, it is characterized in that, described heating arrangements (23) is electrothermal tube, and described knurling rolls are axially arranged with many electrothermal tubes in (21).
- 4. the process units of the flexible embossing nonwoven fabric of 3D according to claim 1, it is characterized in that, the both sides of described embossing device (2) are equipped with guide roller (4).
- 5. the process units of the flexible embossing nonwoven fabric of 3D according to claim 1, it is characterized in that, the side that described embossing device (2) deviates from preheating device (1) is provided with hot blast and blows and sprays device (5), and nonwoven fabric blows and sprays device (5) and cooling device (3) through preheating device (1), embossing device (2), hot blast successively.
- 6. the process units of the flexible embossing nonwoven fabric of 3D according to claim 1, it is characterized in that, described hot blast blows and sprays device (5) and is provided with foraminous conveyer (51).
- The production technology of the flexible embossing nonwoven fabric of 7.3D, is characterized in that, comprise the following steps:Nonwoven fabric carries out preheating through preheating device (1), and the preheat temperature of described preheating device (1) is 50 ~ 100 DEG C;The nonwoven fabric of preheating carries out embossing through embossing device (2), described embossing device (2) comprises the knurling rolls (21) and multiple soft roll (22) that are equipped with heating arrangements (23), multiple described soft roll (22) all offsets with knurling rolls (21), the heating-up temperature of described knurling rolls (21) is 125 ~ 135 DEG C, and the heating-up temperature of described soft roll (22) is 50 ~ 100 DEG C;Nonwoven fabric cooling rolling after embossing.
- 8. the production technology of the flexible embossing nonwoven fabric of 3D according to claim 7, is characterized in that, also comprise step:Nonwoven fabric after embossing blows and sprays device (5) through hot blast and carries out fluffy process, and the hot blast temperature that described hot blast blows and sprays device (5) is 80 ~ 120 DEG C.
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| CN201610018784.XA CN105420984B (en) | 2016-01-12 | 2016-01-12 | The process units and production technology of the flexible embossing non-woven fabrics of 3D |
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| CN201610018784.XA CN105420984B (en) | 2016-01-12 | 2016-01-12 | The process units and production technology of the flexible embossing non-woven fabrics of 3D |
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| CN105420984B CN105420984B (en) | 2018-04-10 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105839330A (en) * | 2016-06-12 | 2016-08-10 | 瑞安市奥雅服饰有限公司 | Convex point forming multi-roller stretching device for cloth |
| CN106943237A (en) * | 2017-03-27 | 2017-07-14 | 泉州市汉威机械制造有限公司 | A kind of single layered stereo fabric and its shaped device |
| CN107201621A (en) * | 2017-07-25 | 2017-09-26 | 昆山科立隆非织造布有限公司 | 3D is embossed non-woven fabrics high speed molding equipment and its moulding process |
| CN108411544A (en) * | 2018-04-17 | 2018-08-17 | 连云港柏兴无纺布制品有限公司 | A kind of non-woven fabric production line and production technology |
| CN110438718A (en) * | 2019-08-30 | 2019-11-12 | 江阴金凤特种纺织品有限公司 | A kind of process units and production method of strong anti-static nonwoven fabric |
| CN111358624A (en) * | 2020-03-20 | 2020-07-03 | 杭州比因美特实业有限公司 | Preparation method of pull-up diaper for baby diapers |
| CN112877972A (en) * | 2021-01-19 | 2021-06-01 | 佛山市赛邦智能装备有限公司 | Non-woven fabric processing and forming process |
| CN114108216A (en) * | 2021-11-05 | 2022-03-01 | 世联汽车内饰（苏州）有限公司 | Multi-gloss 3D fabric embossing processing method |
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| CN105839330A (en) * | 2016-06-12 | 2016-08-10 | 瑞安市奥雅服饰有限公司 | Convex point forming multi-roller stretching device for cloth |
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| CN107201621A (en) * | 2017-07-25 | 2017-09-26 | 昆山科立隆非织造布有限公司 | 3D is embossed non-woven fabrics high speed molding equipment and its moulding process |
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| CN108411544B (en) * | 2018-04-17 | 2020-11-06 | 江苏海洋大学 | Non-woven fabric production line and production process |
| CN110438718A (en) * | 2019-08-30 | 2019-11-12 | 江阴金凤特种纺织品有限公司 | A kind of process units and production method of strong anti-static nonwoven fabric |
| CN111358624A (en) * | 2020-03-20 | 2020-07-03 | 杭州比因美特实业有限公司 | Preparation method of pull-up diaper for baby diapers |
| CN112877972A (en) * | 2021-01-19 | 2021-06-01 | 佛山市赛邦智能装备有限公司 | Non-woven fabric processing and forming process |
| CN114108216A (en) * | 2021-11-05 | 2022-03-01 | 世联汽车内饰（苏州）有限公司 | Multi-gloss 3D fabric embossing processing method |
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