CN111996673A - High-strength melt-blown fabric and manufacturing method thereof - Google Patents
High-strength melt-blown fabric and manufacturing method thereof Download PDFInfo
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- CN111996673A CN111996673A CN202010831930.7A CN202010831930A CN111996673A CN 111996673 A CN111996673 A CN 111996673A CN 202010831930 A CN202010831930 A CN 202010831930A CN 111996673 A CN111996673 A CN 111996673A
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- heating
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- hot melting
- base layer
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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
- D04H1/54—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
- D04H1/56—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 association with fibre formation, e.g. immediately following extrusion of staple fibres
Abstract
The utility model relates to a high strength meltblown fabric, including the basic unit the hot melt has a plurality of hot-melt line groups on the basic unit upper surface, and meltblown fabric is after the cooling is good, and meltblown fabric's upper surface is the wool flocculence, and meltblown fabric's lower surface levels, has a plurality of hot-melt line groups through the hot melt at basic unit upper surface, has improved meltblown fabric upper surface's tensile strength, has improved meltblown fabric's bulk strength.
Description
Technical Field
The present application relates to meltblown fabrics, and more particularly, to a high strength meltblown fabric and method of making.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
The meltblown fabric is mutually blown in production, the upper surface of the meltblown fabric is in a wool-like arrangement, the tensile strength of the upper surface of the meltblown fabric is different from that of the lower surface of the meltblown fabric, and the overall strength of the meltblown fabric is not high.
Disclosure of Invention
In order to improve the strength of meltblown fabrics, the present application provides a high strength meltblown fabric and method of manufacture.
The application provides a high strength meltblown fabric and a manufacturing method thereof, which adopts the following technical scheme:
the high-strength melt-blown fabric comprises a base layer, wherein a plurality of groups of hot-melt wires are hot-melted on the upper surface of the base layer.
Through adopting above-mentioned technical scheme, the melt-blown fabric is the wool flocculus after the cooling is good, the lower surface of melt-blown fabric levels, has a plurality of hot-melt lines of group through at basic unit upper surface hot melt, has improved the tensile strength of melt-blown fabric upper surface, has improved the bulk strength of melt-blown fabric.
Preferably, a plurality of groups of the hot melting wires are arranged in parallel and are the same with the length direction of the base layer.
Through adopting above-mentioned technical scheme, through being parallel arrangement between with the hot melt line, the hot melt line is the same with the length direction of basic unit, has improved the tensile strength of basic unit along length direction is last.
Preferably, a plurality of groups of the hot melting wires are arranged in a crossing manner.
Through adopting above-mentioned technical scheme, through being the cross arrangement with the hot melt line setting, through setting the hot melt line to alternately, improved the tensile strength of basic unit on length direction and width direction.
Preferably, be the interval setting between hot-melt line and the basic unit lower surface, hot-melt line is formed through the hot melt of heater strip on the basic unit upper surface.
Through adopting above-mentioned technical scheme, through being the interval setting between with hot melt line and the basic unit, the hot melt line forms through the heater strip at basic unit upper surface hot melt, through being the interval setting between hot melt line and the basic unit, has reduced the hot melt line to the filter effect's of basic unit influence, through heater strip hot melt department hot melt line, has made things convenient for the processing of operator to the hot melt line.
Preferably, the hot-melt line is bonded with the lower surface of the base layer, and the hot-melt line is formed by hot melting the upper surface and the lower surface of the base layer through an ultrasonic welding machine.
Through adopting above-mentioned technical scheme, bond between hot melt line and the basic unit lower surface, the hot melt line forms through the welding of ultrasonic welding machine, through such setting, simple structure, convenient operation has made things convenient for the operator to make the hot melt line on the basic unit.
A method for manufacturing high-strength melt-blown fabric comprises the following steps,
step one, after the melt-blown fabric is produced, cooling and shaping a base layer;
and step two, carrying out hot melting on the surface of the base layer through a hot melting mechanism to form a hot melting wire.
Through adopting above-mentioned technical scheme, process basic unit's surface through hot melt mechanism, form hot melt line on basic unit's surface, through such setting, simple structure, convenient operation has made things convenient for the processing of operator to hot melt line.
Preferably, the hot melting mechanism in the second step is an ultrasonic welding machine, the ultrasonic welding machine is used for welding transverse and vertical or crossed hot melting lines on the upper surface of the base layer, and the hot melting lines are fixed with the lower surface of the base layer.
Through adopting above-mentioned technical scheme, through setting up hot melt mechanism into ultrasonic bonding machine, make the hot melt line through ultrasonic bonding machine, through such setting, simple structure, convenient operation has made things convenient for the operator to the manufacturing of hot melt line.
Preferably, the hot melting mechanism in the second step is provided with two heating rollers, a heating wire is wound on the outer wall of each heating roller, the winding directions of the heating wires on the two heating rollers are opposite, the heating wires are provided with platinum wires with the diameters of 0.2mm, the heating wires are spirally arranged on the outer wall of each heating roller, two ends of each heating wire are connected in a power supply loop in series, and the gap between the spirals of the heating wires on the outer wall of each heating roller is adjusted as required.
Through adopting above-mentioned technical scheme, it has the heater strip to roll up through meat on the warming mill outer wall, and the winding direction of heater strip on two warming mill outer walls is opposite, and the heater strip is the heliciform setting on the warming mill outer wall, can adjust the clearance between the spiral of heater strip on the warming mill outer wall through needs, through such setting, simple structure, convenient operation has made things convenient for the operator to make the hot-melt line that is the prism setting on basic unit's upper surface.
Preferably, the hot melting mechanism in the second step is a heating roller, a heating wire is wound on the outer wall of the heating roller, the heating wire is a platinum wire with the diameter of 0.2mm, the heating wire is annularly arranged on the outer wall of the heating roller, a plurality of groups of heating wires are uniformly arranged along the length direction of the outer wall of the heating roller at intervals, two ends of the heating wire are connected in parallel in the same power supply loop, and the gap between the heating wires is adjusted as required.
Through adopting above-mentioned technical scheme, it has the heater strip to wind on the warming mill outer wall, and the heater strip is cyclic annular setting at the warming mill outer wall, through such setting, simple structure, convenient operation has made things convenient for the operator to make the hot-melt line the same with basic unit length direction on basic unit's upper surface.
In summary, the present application includes at least one of the following beneficial technical effects:
the tensile strength of the upper surface of the melt-blown fabric is improved, and the overall strength of the melt-blown fabric is improved;
the manufacturing of the hot melting wire by an operator is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a meltblown fabric produced by heating rolls in accordance with one embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of the meltblown prepared by the ultrasonic welding machine according to the first embodiment of the present application.
FIG. 3 is a schematic diagram of the overall structure of a meltblown fabric produced by heating rolls according to example two of the present application.
Fig. 4 is a schematic view of the overall structure of the meltblown manufactured by the ultrasonic welding machine according to the second embodiment of the present application.
Description of reference numerals: 1. a base layer; 2. and (4) hot-melting the wires.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a high strength melt-blown fabric.
As shown in fig. 1, a high-strength meltblown fabric comprises a base layer 1, after the meltblown fabric is cooled, the lower surface of the base layer 1 is cooled and fused together, the upper surface of the base layer 1 is flocculent, and a plurality of groups of hot-melt wires 2 are hot-melted on the upper surface of the base layer 1.
As shown in fig. 1, a plurality of groups of thermal fuses 2 are arranged in parallel, and the length directions of the thermal fuses 2 and the base layer 1 are the same.
As shown in figure 1, the lower surface of the hot melting wire 2 and the lower surface of the base layer 1 are arranged at intervals, and the hot melting wire 2 is formed by hot melting on the upper surface of the base layer 1 through a heating wire.
As shown in fig. 2, the hot melt line 2 is formed by hot melting the upper surface and the lower surface of the base layer 1 by an ultrasonic welding machine, and the lower surface of the hot melt line 2 is bonded to the lower surface of the base layer 1.
As shown in fig. 1 and 2, a method for manufacturing a high-strength meltblown fabric includes the following steps:
step one, after the melt-blown fabric is produced, cooling and shaping a base layer 1;
secondly, carrying out hot melting on the surface of the base layer 1 through a hot melting mechanism to form a hot melting wire 2;
the hot melting mechanism in the second step is an ultrasonic welding machine, the upper surface of the base layer 1 and the lower surface of the base layer 1 are welded together in a hot melting mode through the ultrasonic welding machine to form parallel or crossed hot melting lines 2, and the length directions of the parallel hot melting lines 2 and the base layer 1 are the same;
the hot melting mechanism in the second step is a heating roller, a plurality of groups of heating wires are wound on the outer wall of the heating roller, the heating wires are made of white gold wires with the diameter of 0.2mm, the heating wires are arranged on the outer wall of the heating roller in a circular ring shape, the heating wires are connected in parallel in the same power supply loop, and the distance between the heating wires can be adjusted as required.
The second embodiment is different from the first embodiment in that: as shown in fig. 3 and 4, a plurality of groups of hot melt wires 2 are arranged on the surface of the base layer 1 in a crossing manner; the hot melting mechanism in the second step is provided with two groups of heating rollers, heating wires are wound on the outer walls of the heating rollers, the winding directions of the heating wires on the outer walls of the two heating rollers are opposite, the heating wires are made of white gold wires with the diameter of 0.2mm, the heating wires are spirally arranged on the outer walls of the heating rollers, the heating wires are connected in series in a power supply loop, and the gap between the spirals of the heating wires on the outer walls of the heating rollers can be adjusted as required.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a high strength meltblown which characterized in that: the hot melt adhesive comprises a base layer (1), and a plurality of groups of hot melt wires (2) are hot-melted on the upper surface of the base layer (1).
2. The high strength meltblown fabric of claim 1, wherein: the hot melting wires (2) are arranged in parallel and are the same as the base layer (1) in the length direction.
3. The high strength meltblown fabric of claim 1, wherein: the groups of hot melting wires (2) are arranged in a cross way.
4. A high strength meltblown fabric according to claim 2 or claim 3 wherein: be the interval setting between hot fuse (2) and basic unit (1) lower surface, hot fuse (2) are formed through the hot melt of heater strip on basic unit (1) upper surface.
5. A high strength meltblown fabric according to claim 2 or claim 3 wherein: the hot melting wire (2) is bonded with the lower surface of the base layer (1), and the hot melting wire (2) is formed by hot melting the upper surface and the lower surface of the base layer (1) through an ultrasonic welding machine.
6. A manufacturing method of high-strength melt-blown fabric is characterized in that: comprises the following steps of (a) carrying out,
step one, after the melt-blown fabric is produced, cooling and shaping a base layer (1);
and step two, carrying out hot melting on the surface of the base layer (1) through a hot melting mechanism to form a hot melting wire (2).
7. The method of claim 6, wherein the step of forming the high strength meltblown further comprises the steps of: and the hot melting mechanism in the second step is an ultrasonic welding machine, transverse and vertical or crossed hot melting lines (2) are welded on the upper surface of the base layer (1) through the ultrasonic welding machine, and the hot melting lines (2) are fixed with the lower surface of the base layer (1).
8. The method of claim 6, wherein the step of forming the high strength meltblown further comprises the steps of: and the hot melting mechanism in the second step is provided with two heating rollers, a heating wire is wound on the outer wall of each heating roller, the winding directions of the heating wires on the two heating rollers are opposite, the heating wires are made of white gold wires with the diameter of 0.2mm, the heating wires are spirally arranged on the outer wall of each heating roller, the two ends of each heating wire are connected in a power supply loop in series, and the gap between the spirals of the heating wires on the outer wall of each heating roller is adjusted as required.
9. The method of claim 6, wherein the step of forming the high strength meltblown further comprises the steps of: and in the second step, the hot melting mechanism is arranged as a heating roller, a heating wire is wound on the outer wall of the heating roller, the heating wire is arranged as a platinum wire with the diameter of 0.2mm, the heating wire is annularly arranged on the outer wall of the heating roller, a plurality of groups of heating wires are uniformly arranged along the length direction of the outer wall of the heating roller at intervals, two ends of the heating wire are connected in parallel in the same power supply loop, and the gap between the heating wires is adjusted as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831930.7A CN111996673A (en) | 2020-08-18 | 2020-08-18 | High-strength melt-blown fabric and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831930.7A CN111996673A (en) | 2020-08-18 | 2020-08-18 | High-strength melt-blown fabric and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN111996673A true CN111996673A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010831930.7A Pending CN111996673A (en) | 2020-08-18 | 2020-08-18 | High-strength melt-blown fabric and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800564A (en) * | 2022-05-05 | 2022-07-29 | 永浪集团有限公司 | Trampoline overhauling robot and maintenance method |
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| EP0754796A1 (en) * | 1995-06-07 | 1997-01-22 | Fiberweb North America, Inc. | Nonwoven laminate fabrics and processes of making same |
| JP2004089336A (en) * | 2002-08-30 | 2004-03-25 | Suntool Corp | Body fluid absorbent product having hot melt fiber layer containing microbubble, and method for manufacturing the same |
| CN102292487A (en) * | 2009-02-06 | 2011-12-21 | 耐克国际有限公司 | Thermoplastic non-woven textile elements |
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2020
- 2020-08-18 CN CN202010831930.7A patent/CN111996673A/en active Pending
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| EP0754796A1 (en) * | 1995-06-07 | 1997-01-22 | Fiberweb North America, Inc. | Nonwoven laminate fabrics and processes of making same |
| JP2004089336A (en) * | 2002-08-30 | 2004-03-25 | Suntool Corp | Body fluid absorbent product having hot melt fiber layer containing microbubble, and method for manufacturing the same |
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| CN106073657A (en) * | 2016-08-12 | 2016-11-09 | 临安大拇指清洁用品有限公司 | A kind of kitchen guarding's cleansing tablet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800564A (en) * | 2022-05-05 | 2022-07-29 | 永浪集团有限公司 | Trampoline overhauling robot and maintenance method |
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