CN107083620A - For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process - Google Patents
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process Download PDFInfo
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- CN107083620A CN107083620A CN201710265850.8A CN201710265850A CN107083620A CN 107083620 A CN107083620 A CN 107083620A CN 201710265850 A CN201710265850 A CN 201710265850A CN 107083620 A CN107083620 A CN 107083620A
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/558—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in combination with mechanical or physical treatments other than embossing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to for diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：It is prepared by S1, raw material；S2, charging melting：Melting extrusion in screw extruder, and the newly-increased slipping agent into screw extruder are sent into section, and screw extruder draw ratio is（15‑30）：1, feed zone temperature control is at 190 ± 10 DEG C, and compression section temperature control is at 200 ± 10 DEG C, and screw speed is 40 ± 10r/min；S3, filtering spinning：Melt passes through fondant filter, 50 ± 5um of filtering accuracy, screen pack diameter 200mm, and 2.00 ± 0.15MPa of filter fore pressure, 7.00 ± 0.25MPa of pressure after filter, the rotating speed for controlling measuring pump simultaneously is 14rpm, and then melt feeding spinning manifold is carried out melt-blown process by the temperature control of metering section at 210 ± 30 DEG C, spin manifold temperature is controlled at 200 ± 20 DEG C, casing 4.10 ± 0.10MPa of pressure, the pore size control of spinneret is in 0.30 ± 0.55mm, and hole count is 10800；S4, cooling drawing-off；S5, networking precompressed, S6, hot rolling consolidation；S7, winding.
Description
Technical field
The invention belongs to Nonwovens Field, more particularly, to diaper, trousers pad, the manufacture of the elastic non-woven cloth of diaper
Technique.
Background technology
Home textile currently on the market, decorative kind product, elastical cloth it is in great demand, and in the prior art, elasticity is non-to knit
Cloth is made to use synthetic fibers for main body or all manufacture using synthetic fibers.The production of elastic non-woven can be summarized as follows
Two kinds of approach.Approach one, by synthetic fibers non-woven cloth, or synthetic fibers fibre bundle etc. and elastic membrane, or elastic network(s) etc. is compound
Together, so as to obtain the non-woven cloth with certain elasticity；Approach two, by single component or the spandex of many components
Tangled through shredding, mixing, combing, lapping, spun lacing or acupuncture, or it is thermally treated etc. again, elastic non-woven is made.But, on
It is the characteristic that elastical cloth is realized using raw material characteristics to state elastical cloth, and raw material contain impurity or led in the fabrication process
Drawing uneven can cause the flexibility decrease of elastical cloth.Particularly for diaper, trousers pad, diaper non-woven fabrics, its elasticity is not enough
The comfort that people use can be directly affected.
The content of the invention
In view of more than, the present invention exactly for above technical problem there is provided for diaper, trousers pad, diaper elasticity
The manufacturing process of non-woven fabrics, its elasticity is strengthened by optimizing its manufacturing process on the premise of non-woven fabrics basic characteristic is ensured.
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be less than 3%；
S2, charging melting：By melting extrusion in section feeding screw extruder, and slipping agent is increased newly into screw extruder, and
Screw extruder draw ratio is（15-30）：1, feed zone temperature control is at 190 ± 10 DEG C, and compression section temperature control is 200 ± 10
DEG C, screw speed is 40 ± 10r/min；
S3, filtering spinning：Melt passes through fondant filter, 50 ± 5um of filtering accuracy, screen pack diameter 200mm, and filter fore pressure
7.00 ± 0.25MPa of pressure after 2.00 ± 0.15MPa, filter, while the rotating speed for controlling measuring pump is 14rpm, the temperature of metering section
Then melt feeding spinning manifold is carried out melt-blown process, spin manifold temperature is controlled in 200 ± 20 DEG C, case by control at 210 ± 30 DEG C
Body 4.10 ± 0.10MPa of pressure, the pore size control of spinneret is in 0.30 ± 0.55mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
What the present invention was provided, which is used for diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper, further to be set
For in step S2, screw diameter is 120mm, screw slenderness ratio is 30, and the temperature of feed zone is 190 DEG C, and the temperature of compression section is
200 DEG C, the rotating speed of screw rod is controlled in 50r/min.
What the present invention was provided, which is used for diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper, further to be set
In step S3, to filter fore pressure 1.85MPa, pressure 6.75MPa after filter, while the rotating speed for controlling measuring pump is 14rpm, metering section
Temperature control at 210 DEG C, spin manifold temperature is controlled at 201 DEG C, and casing pressure 4.12MPa, the pore size control of spinneret exists
0.35mm, hole count is 10800.
The present invention it is preferential and have the beneficial effect that：
Manufacturing process provided by the present invention for diaper, trousers pad, the elastic non-woven cloth of diaper adds filter process, and
Control the pressure after being filtered before filter to ensure the abundant removal of impurity, ensure that while being bundled into net twice arrangement using precompressed and heat
The compactness of web contact connection, it is ensured that the elasticity of elastical cloth.
Embodiment
It is real with reference to diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper and its manufacturing process is used for the present invention
Example is applied to be described further.
Embodiment 1
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：Melt passes through fondant filter, filtering accuracy 50um, screen pack diameter 200mm, and filter fore pressure
Pressure 6.75MPa after 1.85MPa, filter, at the same control measuring pump rotating speed be 14rpm, the temperature control of metering section at 210 DEG C,
Spin manifold temperature control is at 201 DEG C, casing pressure 4.12MPa, and the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
Embodiment 2
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：Melt passes through fondant filter, filtering accuracy 50um, screen pack diameter 200mm, and filter fore pressure
Pressure 7MPa after 2MPa, filter, while the rotating speed for controlling measuring pump is 14rpm, the temperature control of metering section is in 210 DEG C, casing temperature
Degree control is at 201 DEG C, casing pressure 4.12MPa, and the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
Embodiment 2
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：Melt passes through fondant filter, filtering accuracy 50um, screen pack diameter 200mm, and filter fore pressure
Pressure 7.25MPa after 1.75MPa, filter, at the same control measuring pump rotating speed be 14rpm, the temperature control of metering section at 210 DEG C,
Spin manifold temperature control is at 201 DEG C, casing pressure 4.12MPa, and the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
Comparative example 1
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：The rotating speed for controlling measuring pump is 14rpm, and the temperature control of metering section is in 210 DEG C, spin manifold temperature control
At 201 DEG C, casing pressure 4.12MPa, the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
Comparative example 2
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：The rotating speed for controlling measuring pump is 14rpm, and the temperature control of metering section is in 210 DEG C, spin manifold temperature control
At 201 DEG C, casing pressure 4.12MPa, the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S6, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
Comparative example 3
For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be 3%；
S2, charging melting：Melting extrusion in screw extruder, and newly-increased slipping agent, spiral shell into screw extruder are sent into section
Shank diameter is 120mm, and screw extruder draw ratio is 30：1, feed zone temperature control is at 190 DEG C, and compression section temperature control exists
200 DEG C, screw speed is 50r/min；
S3, filtering spinning：The rotating speed for controlling measuring pump is 14rpm, and the temperature control of metering section is in 210 DEG C, spin manifold temperature control
At 201 DEG C, casing pressure 4.12MPa, the pore size control of spinneret is in 0.35mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 3MPa, up-down rollers
Temperature be respectively 110,115 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
The non-woven elastic cloth that above-described embodiment 1-3 and comparative example 1-3 are made takes out a part and carries out flexibility test, real
Test result as follows：
| Elongation | It is complete to reply elongation | |
| Embodiment 1 | 233% | 93% |
| Embodiment 2 | 213% | 88% |
| Embodiment 3 | 197% | 83% |
| Comparative example 1 | 189% | 71% |
| Comparative example 2 | 178% | 74% |
| Comparative example 3 | 190% | 78% |
Finally it should be noted that：The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although reference
The present invention is described in detail previous embodiment, for those skilled in the art, and it still can be to foregoing
Technical scheme described in each embodiment is modified, or carries out equivalent substitution to which part technical characteristic, all in this hair
Within bright spirit and principle, any modification for being made, equivalent substitution are improved etc., should be included in protection scope of the present invention it
It is interior.
Claims (3)
1. for diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper, it is characterised in that comprise the following steps：
It is prepared by S1, raw material：Vistamaxx VM2120 ethene-propylene elastomeric is selected as major ingredient, and participates in PP material be manufactured into
High polymer is cut into slices, and controls the moisture content of section to be less than 3%；
S2, charging melting：By melting extrusion in section feeding screw extruder, and slipping agent is increased newly into screw extruder, and
Screw extruder draw ratio is（15-30）：1, feed zone temperature control is at 190 ± 10 DEG C, and compression section temperature control is 200 ± 10
DEG C, screw speed is 40 ± 10r/min；
S3, filtering spinning：Melt passes through fondant filter, 50 ± 5um of filtering accuracy, screen pack diameter 200mm, and filter fore pressure
7.00 ± 0.25MPa of pressure after 2.00 ± 0.15MPa, filter, while the rotating speed for controlling measuring pump is 14rpm, the temperature of metering section
Then melt feeding spinning manifold is carried out melt-blown process, spin manifold temperature is controlled in 200 ± 20 DEG C, case by control at 210 ± 30 DEG C
Body 4.10 ± 0.10MPa of pressure, the pore size control of spinneret is in 0.30 ± 0.55mm, and hole count is 10800；
S4, cooling drawing-off：Tow continuously after spinneret orifice extrusion, carries out traction using pumping air channel and is shaped into fiber, then pass through
Supercooling blower fan causes fiber to be evenly distributed on Web forming conveyer belt, and wherein the air quantity of pumping air channel is 920m3/ min, blast
6.12kPa, cooling blower group refrigerating capacity is 267kW；
S5, networking precompressed：Fluffy fiber is compacted by pony press on Web forming conveyer belt, wherein the speed of Chengwang's conveyer belt
Spend for 14.2m/min, pony press Stress control in 0.5MPa,
S6, hot rolling consolidation：Then hot rolling is carried out to the fiber after compacting, and the roll-in at hot roll two ends is 5MPa, up-down rollers
Temperature be respectively 88,83 DEG C；
S7, winding：Finally the fiber mesh cloth after hot rolling is detected, winds and is packed into non-woven elastic cloth.
2. 1 is used for diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper according to claim, its feature exists
In in step S2, screw diameter is 120mm, and screw slenderness ratio is 30, and the temperature of feed zone is 190 DEG C, and the temperature of compression section is
200 DEG C, the rotating speed of screw rod is controlled in 50r/min.
3. according to claim 1 or 2 be used for diaper, trousers pad, the manufacturing process of the elastic non-woven cloth of diaper, its feature
It is, in step S3, filters fore pressure 1.85MPa, pressure 6.75MPa after filter, while the rotating speed for controlling measuring pump is 14rpm, meter
The temperature control of section is measured at 210 DEG C, spin manifold temperature is controlled at 201 DEG C, and casing pressure 4.12MPa, the pore size control of spinneret exists
0.35mm, hole count is 10800.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265850.8A CN107083620A (en) | 2017-04-21 | 2017-04-21 | For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265850.8A CN107083620A (en) | 2017-04-21 | 2017-04-21 | For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process |
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| CN107083620A true CN107083620A (en) | 2017-08-22 |
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| CN201710265850.8A Pending CN107083620A (en) | 2017-04-21 | 2017-04-21 | For diaper, trousers pad, the elastic non-woven cloth of diaper manufacturing process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035072A (en) * | 2018-01-05 | 2018-05-15 | 山东恒鹏卫生用品有限公司 | A kind of wood pulp composite wiping cloth |
| CN112267212A (en) * | 2020-10-15 | 2021-01-26 | 深圳市通产丽星股份有限公司 | Biodegradable polypropylene composite material, melt-blown non-woven fabric and application thereof |
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| CN101395315A (en) * | 2006-02-21 | 2009-03-25 | 纤维网辛普森维利有限公司 | Extensible absorbent composites |
| CN203212803U (en) * | 2012-12-18 | 2013-09-25 | 晋江市兴泰无纺制品有限公司 | Super-soft melt-blown non-woven fabric |
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| CN100999856A (en) * | 2006-01-11 | 2007-07-18 | 花王株式会社 | Extensible non-woven cloth |
| CN101395315A (en) * | 2006-02-21 | 2009-03-25 | 纤维网辛普森维利有限公司 | Extensible absorbent composites |
| CN203212803U (en) * | 2012-12-18 | 2013-09-25 | 晋江市兴泰无纺制品有限公司 | Super-soft melt-blown non-woven fabric |
| CN104746237A (en) * | 2015-04-02 | 2015-07-01 | 天津工业大学 | Novel melt-blown non-woven cloth and preparation method thereof |
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| CN108035072A (en) * | 2018-01-05 | 2018-05-15 | 山东恒鹏卫生用品有限公司 | A kind of wood pulp composite wiping cloth |
| CN112267212A (en) * | 2020-10-15 | 2021-01-26 | 深圳市通产丽星股份有限公司 | Biodegradable polypropylene composite material, melt-blown non-woven fabric and application thereof |
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