CN111979684A - Production process of hydrophobic melt-blown fabric - Google Patents
Production process of hydrophobic melt-blown fabric Download PDFInfo
- Publication number
- CN111979684A CN111979684A CN202010638963.XA CN202010638963A CN111979684A CN 111979684 A CN111979684 A CN 111979684A CN 202010638963 A CN202010638963 A CN 202010638963A CN 111979684 A CN111979684 A CN 111979684A
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- embossing
- steel wire
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- net
- fabric
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- 239000004744 fabric Substances 0.000 title claims abstract description 124
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000004049 embossing Methods 0.000 claims abstract description 115
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 239000004831 Hot glue Substances 0.000 claims 5
- 238000001816 cooling Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000002979 Influenza in Birds Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 206010064097 avian influenza Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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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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- 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
- D06C7/00—Heating or cooling textile fabrics
Abstract
The invention belongs to the technical field of melt-blown cloth, and particularly relates to a production process of hydrophobic melt-blown cloth, which comprises a melt-blown cloth double-sided embossing machine and melt-blown cloth arranged in the melt-blown cloth double-sided embossing machine, wherein the melt-blown cloth double-sided embossing machine comprises a shell and an embossing assembly, the embossing assembly comprises a driving roller, a steel wire embossing net, a heating roller, a heat collecting cover and a heating resistance wire, the driving roller is arranged on the inner surface of the shell, the steel wire embossing net is sleeved outside the driving roller, and two ends of the heating roller are rotatably arranged on the inner surface of the shell; through the impressed watermark subassembly that constitutes by drive roller, steel wire impressed watermark net, heating cylinder, thermal-arrest cover and heating resistor silk, and the impressed watermark subassembly is installed in the inside of shell body, and the impressed watermark subassembly of being convenient for carries out the impressed watermark to the meltblown fabric, and steel wire impressed watermark net parcel is in the outside of drive roller simultaneously, and the heating cylinder contacts with the internal surface of steel wire impressed watermark net, and the thermal-arrest cover covers the outside at the heating cylinder simultaneously.
Description
Technical Field
The invention belongs to the technical field of melt-blown fabric, and particularly relates to a production process of hydrophobic melt-blown fabric.
Background
The melt-blown fabric is a fabric made of polypropylene serving as a main raw material, the fiber diameter of the fabric can reach 1-5 micrometers, and the superfine fibers with unique capillary structures can increase the number and the surface area of fibers in unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, wiping cloth and the like. The melt-blown cloth is an excellent mask material, and plays an irreplaceable role in large, medium and small medical institutions, in earthquake and flood affected areas, and in severe seasons of SARS, avian influenza and H1N1 virus, due to its strong filtering performance.
But because the inside hole of melt-blown fabric on the market is more at present to arrange comparatively regularly, communicate each other easily and constitute the passageway, poor stability during the simultaneously melt-blown fabric impressed watermark, it moves the limit impressed watermark to be difficult to carry out simultaneously, makes the problem that melt-blown fabric process rate is low.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a production process of hydrophobic melt-blown fabric, which has the characteristics of stable and convenient embossing of the melt-blown fabric and high processing speed of the melt-blown fabric.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of hydrophobic meltblown cloth comprises a meltblown cloth double-sided embossing machine and meltblown cloth arranged in the meltblown cloth double-sided embossing machine, wherein the meltblown cloth double-sided embossing machine comprises an outer shell and an embossing assembly, the embossing assembly comprises a driving roller, a steel wire embossing net, a heating roller, a heat collection cover and a heating resistance wire, the driving roller is arranged on the inner surface of the outer shell, the steel wire embossing net is sleeved outside the driving roller, the two ends of the heating roller are rotatably arranged on the inner surface of the outer shell, the heat collection cover is arranged on the surface of the outer shell close to the outer side of the driving roller, the heating resistance wire is arranged on the inner surface of the heat collection cover, the meltblown cloth is arranged between the two steel wire embossing nets, a cooling fan is further fixed on the inner surface of the outer shell and located inside the steel wire embossing net, and one end of the outer shell, which is, the outer surface of the supporting roller is bonded with a rubber sleeve, and the production process of the hydrophobic melt-blown fabric comprises the following steps:
placing two ends of melt-blown fabric between two supporting rollers, and simultaneously extruding and deforming a rubber sleeve bonded on the outer surface of each supporting roller by the melt-blown fabric;
step two, placing the end part of the meltblown fabric in the step one between two steel wire embossing nets, and driving the meltblown fabric to move by the steel wire embossing nets under the action of a driving roller;
step three, heating a heating roller after a heating resistance wire installed in the heat collection cover is electrified, and embossing the melt-blown cloth clamped by the two steel wire embossing nets in the step two by the heating roller;
and step four, taking out the melt-blown cloth embossed in the step three from the space between the two steel wire embossing nets.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the distance between two ends of the two steel wire embossed nets is equal to the thickness of the melt-blown fabric.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the distance between the two steel wire embossing nets close to the melt-blown fabric is one half of the thickness of the melt-blown fabric.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the linear speed of the steel wire embossed net is 2 m/s.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the steel wire embossed net is a net-shaped metal component, and the aperture of the steel wire embossed net is 250 meshes.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, six driving rollers are arranged on the surface of the outer shell, three driving rollers form a group, and the steel wire embossing net is triangular.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the heat collection cover is of an arc-shaped plate structure, and the circle center of the heat collection cover is superposed with the circle center of the heating roller.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the included angle between the air outlet of the cooling fan and the horizontal plane is 70 degrees.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the surface of the supporting roller is provided with a limiting groove, the inner surface of the rubber sleeve is integrally formed with a limiting bulge, the limiting bulge is arranged in the limiting groove, and a buffer strip is bonded in the rubber sleeve.
As the preferable technical scheme of the production process of the hydrophobic melt-blown fabric, the cross sections of the limiting grooves and the limiting bulges are triangular, and the cross section of the buffer strip is in a herringbone shape.
Compared with the prior art, the invention has the beneficial effects that: through the embossing assembly composed of the driving roller, the steel wire embossing net, the heating roller, the heat collection cover and the heating resistance wire, the embossing assembly is installed inside the shell body, the embossing assembly can emboss the melt-blown fabric conveniently, meanwhile, the steel wire embossing net wraps the outside of the driving roller, the heating roller is in contact with the inner surface of the steel wire embossing net, the heat collection cover is installed outside the heating roller, the heating resistance wire installed inside the heat collection cover can heat the heating roller conveniently, the melt-blown fabric installed between the two steel wire embossing nets can be embossed when moving, the continuity of the melt-blown fabric embossing is improved, the heat dissipation fan installed on the inner surface of the shell body can cool and dissipate the melt-blown fabric after embossing, the shape of the melt-blown fabric can be conveniently formed after embossing, meanwhile, the two supporting rollers are used for supporting before the melt-blown fabric embossing, and the rubber sleeve adhered to the surface of the supporting rollers can extrude, the stability of melt-blown fabric removal is increased, and the efficiency of melt-blown fabric embossing is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an embossing assembly according to the present invention;
FIG. 3 is a schematic cross-sectional view of the supporting roller and the rubber sleeve according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
in the figure: 1. a melt-blown fabric double-sided embossing machine; 2. an outer housing; 3. a drive roller; 4. a steel wire embossed mesh; 5. heating the drum; 6. a heat collection cover; 7. heating resistance wires; 8. a heat radiation fan; 9. melt-spraying cloth; 10. a support roller; 11. a rubber sleeve; 12. a limiting groove; 13. a limiting bulge; 14. a buffer strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a production process of hydrophobic meltblown cloth comprises a meltblown cloth double-sided embossing machine 1 and meltblown cloth 9 installed in the meltblown cloth double-sided embossing machine 1, wherein the meltblown cloth double-sided embossing machine 1 comprises an outer shell 2 and an embossing assembly, the embossing assembly comprises a driving roller 3, a steel wire embossing net 4, a heating roller 5, a heat collecting cover 6 and a heating resistance wire 7, the driving roller 3 is installed on the inner surface of the outer shell 2, the steel wire embossing net 4 is sleeved outside the driving roller 3, two ends of the heating roller 5 are rotatably installed on the inner surface of the outer shell 2, the heat collecting cover 6 is installed on the surface, close to the outer side of the driving roller 3, of the outer shell 2, the heating resistance wire 7 is installed on the inner surface of the heat collecting cover 6, the meltblown cloth 9 is arranged between the two steel wire embossing nets 4, a heat radiating fan 8 is further fixed on the inner surface of the outer shell 2, the heat radiating fan 8 is located inside the steel wire, the outer surface of the supporting roller 10 is bonded with a rubber sleeve 11, and the production process of the hydrophobic melt-blown fabric comprises the following steps:
placing two ends of a melt-blown fabric 9 between two supporting rollers 10, and simultaneously extruding and deforming a rubber sleeve 11 bonded on the outer surface of each supporting roller 10 by the melt-blown fabric 9;
step two, placing the end part of the meltblown fabric 9 in the step one between two steel wire embossing nets 4, and driving the meltblown fabric 9 to move by the steel wire embossing nets 4 under the action of a driving roller 3;
step three, heating the heating roller 5 after the heating resistance wire 7 arranged in the heat collection cover 6 is electrified, and embossing the melt-blown cloth 9 clamped by the two steel wire embossing nets 4 in the step two by the heating roller 5;
and step four, taking out the melt-blown cloth 9 embossed in the step three from the space between the two steel wire embossing nets 4.
In the embodiment, the embossing assembly is composed of a driving roller 3, a steel wire embossing net 4, a heating roller 5, a heat collecting cover 6 and a heating resistance wire 7, the embossing assembly is arranged inside the outer shell 2, the embossing assembly is convenient for embossing the meltblown 9, meanwhile, the steel wire embossing net 4 is wrapped outside the driving roller 3, the heating roller 5 is in contact with the inner surface of the steel wire embossing net 4, the heat collecting cover 6 is arranged outside the heating roller 5, the heating resistance wire 7 arranged inside the heat collecting cover 6 is convenient for heating the heating roller 5, so that the meltblown 9 arranged between the two steel wire embossing nets 4 is embossed when moving, the durability of the embossing of the meltblown 9 is improved, the cooling fan 8 arranged on the inner surface of the outer shell 2 is used for air cooling and heat dissipation of the meltblown 9 after embossing, the meltblown 9 is convenient for shaping after embossing, and the meltblown 9 is supported by two supporting rollers 10 before embossing, and the rubber sleeve 11 adhered to the surface of the supporting roller 10 extrudes the melt-blown fabric 9, so that the moving stability of the melt-blown fabric 9 is improved, and the embossing efficiency of the melt-blown fabric 9 is improved.
Specifically, the distance between the two ends of the two steel wire embossing nets 4 is equal to the thickness of the melt-blown fabric 9.
In this embodiment, be convenient for carry on spacingly through two steel wire impressed watermark nets 4 when melt-blown cloth 9 removes.
Specifically, the distance between the two wire embossing nets 4 and the meltblown 9 is one half of the thickness of the meltblown 9.
In this embodiment, the extrusion is facilitated when the meltblown fabric 9 is embossed.
Specifically, the linear speed of the wire embossed web 4 was 2 m/s.
In this embodiment, the movement is facilitated when the meltblown fabric 9 is embossed.
Specifically, the wire embossed net 4 is a net-shaped metal member, and the aperture of the wire embossed net 4 is 250 meshes.
In this embodiment, it is convenient to emboss the meltblown fabric 9.
Specifically, the driving rollers 3 arranged on the surface of the outer shell 2 are six in total, three driving rollers 3 form a group, and the steel wire embossing net 4 is triangular.
In this embodiment, it is convenient to support the meltblown 9.
Specifically, the heat collecting cover 6 is of an arc-shaped plate structure, and the circle center of the heat collecting cover 6 coincides with the circle center of the heating drum 5.
In this embodiment, the heating of the heating roller 5 is facilitated.
Specifically, the air outlet of the cooling fan 8 forms an angle of 70 degrees with the horizontal plane.
In this embodiment, the heat dissipation and shaping of the embossed meltblown 9 are facilitated.
Specifically, limiting groove 12 has been seted up on the surface of supporting roller 10, and the internal surface integrated into one piece of rubber sleeve 11 has spacing arch 13, and spacing arch 13 installs in the inside of limiting groove 12, and the inside bonding of rubber sleeve 11 has buffering strip 14, and limiting groove 12 and spacing arch 13's cross section are triangle-shaped, and buffering strip 14's cross-section is "people" font.
In this embodiment, the stability that rubber sleeve 11 was installed at the surface of support cylinder 10 has been increased, and the rubber sleeve 11 of being convenient for simultaneously carries out elastic deformation.
Example two
Referring to fig. 1-4, the present invention provides a technical solution: a production process of hydrophobic meltblown cloth comprises a meltblown cloth double-sided embossing machine 1 and meltblown cloth 9 installed in the meltblown cloth double-sided embossing machine 1, wherein the meltblown cloth double-sided embossing machine 1 comprises an outer shell 2 and an embossing assembly, the embossing assembly comprises a driving roller 3, a steel wire embossing net 4, a heating roller 5, a heat collecting cover 6 and a heating resistance wire 7, the driving roller 3 is installed on the inner surface of the outer shell 2, the steel wire embossing net 4 is sleeved outside the driving roller 3, two ends of the heating roller 5 are rotatably installed on the inner surface of the outer shell 2, the heat collecting cover 6 is installed on the surface, close to the outer side of the driving roller 3, of the outer shell 2, the heating resistance wire 7 is installed on the inner surface of the heat collecting cover 6, the meltblown cloth 9 is arranged between the two steel wire embossing nets 4, a heat radiating fan 8 is further fixed on the inner surface of the outer shell 2, the heat radiating fan 8 is located inside the steel wire, the outer surface of the supporting roller 10 is bonded with a rubber sleeve 11, and the production process of the hydrophobic melt-blown fabric comprises the following steps:
placing two ends of a melt-blown fabric 9 between two supporting rollers 10, and simultaneously extruding and deforming a rubber sleeve 11 bonded on the outer surface of each supporting roller 10 by the melt-blown fabric 9;
step two, placing the end part of the meltblown fabric 9 in the step one between two steel wire embossing nets 4, and driving the meltblown fabric 9 to move by the steel wire embossing nets 4 under the action of a driving roller 3;
step three, heating the heating roller 5 after the heating resistance wire 7 arranged in the heat collection cover 6 is electrified, and embossing the melt-blown cloth 9 clamped by the two steel wire embossing nets 4 in the step two by the heating roller 5;
and step four, taking out the melt-blown cloth 9 embossed in the step three from the space between the two steel wire embossing nets 4.
In the embodiment, the embossing assembly is composed of a driving roller 3, a steel wire embossing net 4, a heating roller 5, a heat collecting cover 6 and a heating resistance wire 7, the embossing assembly is arranged inside the outer shell 2, the embossing assembly is convenient for embossing the meltblown 9, meanwhile, the steel wire embossing net 4 is wrapped outside the driving roller 3, the heating roller 5 is in contact with the inner surface of the steel wire embossing net 4, the heat collecting cover 6 is arranged outside the heating roller 5, the heating resistance wire 7 arranged inside the heat collecting cover 6 is convenient for heating the heating roller 5, so that the meltblown 9 arranged between the two steel wire embossing nets 4 is embossed when moving, the durability of the embossing of the meltblown 9 is improved, the cooling fan 8 arranged on the inner surface of the outer shell 2 is used for air cooling and heat dissipation of the meltblown 9 after embossing, the meltblown 9 is convenient for shaping after embossing, and the meltblown 9 is supported by two supporting rollers 10 before embossing, and the rubber sleeve 11 adhered to the surface of the supporting roller 10 extrudes the melt-blown fabric 9, so that the moving stability of the melt-blown fabric 9 is improved, and the embossing efficiency of the melt-blown fabric 9 is improved.
Specifically, the distance between the two ends of the two steel wire embossing nets 4 is equal to the thickness of the melt-blown fabric 9.
In this embodiment, be convenient for carry on spacingly through two steel wire impressed watermark nets 4 when melt-blown cloth 9 removes.
Specifically, the distance between the two wire embossing nets 4 and the meltblown 9 is one half of the thickness of the meltblown 9.
In this embodiment, the extrusion is facilitated when the meltblown fabric 9 is embossed.
Specifically, the linear speed of the wire embossed web 4 was 4 m/s.
In this embodiment, the movement is facilitated when the meltblown fabric 9 is embossed.
Specifically, the wire embossed net 4 is a net-shaped metal member, and the pore diameter of the wire embossed net 4 is 300 meshes.
In this embodiment, it is convenient to emboss the meltblown fabric 9.
Specifically, the driving rollers 3 arranged on the surface of the outer shell 2 are six in total, three driving rollers 3 form a group, and the steel wire embossing net 4 is triangular.
In this embodiment, it is convenient to support the meltblown 9.
Specifically, the heat collecting cover 6 is of an arc-shaped plate structure, and the circle center of the heat collecting cover 6 coincides with the circle center of the heating drum 5.
In this embodiment, the heating of the heating roller 5 is facilitated.
Specifically, the air outlet of the cooling fan 8 forms an angle of 65 degrees with the horizontal plane.
In this embodiment, the heat dissipation and shaping of the embossed meltblown 9 are facilitated.
Specifically, limiting groove 12 has been seted up on the surface of supporting roller 10, and the internal surface integrated into one piece of rubber sleeve 11 has spacing arch 13, and spacing arch 13 installs in the inside of limiting groove 12, and the inside bonding of rubber sleeve 11 has buffering strip 14, and limiting groove 12 and spacing arch 13's cross section are triangle-shaped, and buffering strip 14's cross-section is "people" font.
In this embodiment, the stability that rubber sleeve 11 was installed at the surface of support cylinder 10 has been increased, and the rubber sleeve 11 of being convenient for simultaneously carries out elastic deformation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A production process of hydrophobic melt-blown fabric is characterized by comprising the following steps: the hot melt adhesive fabric comprises a hot melt adhesive fabric double-sided embossing machine (1) and hot melt adhesive fabric double-sided embossing machine (1), wherein the hot melt adhesive fabric double-sided embossing machine (1) comprises a shell body (2) and an embossing component, the embossing component comprises a driving roller (3), a steel wire embossing net (4), a heating roller (5), a heat collection cover (6) and a heating resistance wire (7), the driving roller (3) is arranged on the inner surface of the shell body (2), the steel wire embossing net (4) is sleeved outside the driving roller (3), the two ends of the heating roller (5) are rotatably arranged on the inner surface of the shell body (2), the heat collection cover (6) is arranged on the surface of the shell body (2) close to the outside of the driving roller (3), the heating resistance wire (7) is arranged on the inner surface of the heat collection cover (6), the hot melt adhesive fabric (9) is arranged between the steel wire embossing net (4), the internal surface of shell body (2) still is fixed with radiator fan (8), radiator fan (8) are located the inside of steel wire impressed watermark net (4), shell body (2) are located steel wire impressed watermark net (4) one end and install support cylinder (10), the surface bonding of support cylinder (10) has rubber sleeve (11), the production technology of hydrophobic melt-blown cloth includes following step:
placing two ends of a melt-blown fabric (9) between two supporting rollers (10), and extruding and deforming a rubber sleeve (11) adhered to the outer surface of each supporting roller (10) by the melt-blown fabric (9);
step two, placing the end part of the melt-blown cloth (9) in the step one between two steel wire embossing nets (4), and simultaneously driving the melt-blown cloth (9) to move by the steel wire embossing nets (4) under the action of a driving roller (3);
step three, heating the heating roller (5) after a heating resistance wire (7) installed inside the heat collection cover (6) is electrified, and embossing the melt-blown cloth (9) clamped by the two steel wire embossing nets (4) in the step two by the heating roller (5);
and step four, taking out the melt-blown cloth (9) embossed in the step three from the space between the two steel wire embossing nets (4).
2. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the distance between the two ends of the two steel wire embossing nets (4) is equal to the thickness of the melt-blown cloth (9).
3. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the distance between the two steel wire embossing nets (4) and the melt-blown cloth (9) is half of the thickness of the melt-blown cloth (9).
4. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the linear speed of the steel wire embossing net (4) is 2 m/s.
5. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the steel wire embossing net (4) is a net-shaped metal component, and the aperture of the steel wire embossing net (4) is 250 meshes.
6. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the driving rollers (3) arranged on the surface of the outer shell (2) are six in number and three, the driving rollers (3) are a group, and the steel wire embossing net (4) is triangular.
7. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the heat collection cover (6) is of an arc-shaped plate structure, and the circle center of the heat collection cover (6) is superposed with the circle center of the heating roller (5).
8. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the included angle between the air outlet of the heat radiation fan (8) and the horizontal plane is 70 degrees.
9. The process according to claim 1 for the production of a hydrophobic meltblown fabric, wherein: the surface of the supporting roller (10) is provided with a limiting groove (12), the inner surface of the rubber sleeve (11) is integrally formed with a limiting protrusion (13), the limiting protrusion (13) is installed inside the limiting groove (12), and a buffer strip (14) is bonded inside the rubber sleeve (11).
10. The process of claim 9 for the production of a hydrophobic meltblown web, wherein: the cross sections of the limiting groove (12) and the limiting protrusion (13) are both triangular, and the cross section of the buffer strip (14) is herringbone.
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| CN202010638963.XA CN111979684A (en) | 2020-07-06 | 2020-07-06 | Production process of hydrophobic melt-blown fabric |
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| CN202010638963.XA CN111979684A (en) | 2020-07-06 | 2020-07-06 | Production process of hydrophobic melt-blown fabric |
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| JP2014162009A (en) * | 2013-02-21 | 2014-09-08 | Toray Ind Inc | Method and apparatus for producing film having double-sided structure |
| CN207406933U (en) * | 2017-11-08 | 2018-05-25 | 淮南宏阳工贸有限责任公司 | A kind of high-voltage tube of anlistatig anti-explosion engineering machinery |
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