CN218399761U - Double-layer composite fiber fabric and manufacturing equipment thereof - Google Patents
Double-layer composite fiber fabric and manufacturing equipment thereof Download PDFInfo
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- CN218399761U CN218399761U CN202221582540.1U CN202221582540U CN218399761U CN 218399761 U CN218399761 U CN 218399761U CN 202221582540 U CN202221582540 U CN 202221582540U CN 218399761 U CN218399761 U CN 218399761U
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Abstract
The utility model discloses a double-deck composite fiber surface fabric and manufacture equipment thereof, double-deck composite fiber surface fabric includes the bottom layer and the hot-pressing bonding top layer at the bottom upside made by fiber surface fabric, interval arrangement has a plurality of first bellying on the top layer, be equipped with second bellying and third bellying between the adjacent first bellying, be equipped with a plurality of first bleeder vents that run through on the first bellying, be equipped with a plurality of second bleeder vents that run through on the second bellying, first bellying, be equipped with the bonding portion that makes the top layer be connected with the bottom layer around second bellying and the third bellying, form firm pleasing to the eye spatial structure that keeps good, air permeability is strong, replace the glue bonding of prior art, adopt the urine trousers that this double-deck composite fiber surface fabric made as the surface course, sanitary towel or other disposable absorption articles for use, reduce the area of contact of fiber product and health, improve ventilative and hydroscopicity.
Description
Technical Field
The utility model relates to a fiber fabric, especially a double-deck composite fiber surface fabric and manufacture equipment thereof.
Background
The double-layer non-woven fabric is formed by laminating a bottom layer and a surface layer on the bottom layer, wherein the surface layer is provided with a protruding structure for reducing the contact area between the surface layer and the skin, the bottom surface of the surface layer is provided with a connecting part, and a glue layer is arranged below the connecting part and used for attaching the surface layer and the bottom layer; however, the existing double-layer non-woven fabric has the following defects: the dryness and the air permeability are to be improved, and the three-dimensional effect also has improved space; in addition, as the surface layer and the bottom layer are connected by adopting the glue, the glue can be used for flatly sticking or damaging the convex structure of the surface layer when two layers of materials are bonded, the glue can bring the taste or permeate into the surface of the materials from the inside of the fiber fabric to influence the air permeability and the water absorbability, and the glue bonding usually needs certain standing time and applied pressure, so that the formed three-dimensional effect is easier to damage.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a double-layer composite fiber fabric and a manufacturing device thereof.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a double-deck composite fiber surface fabric, includes that the bottom and the hot pressing that are made by the fibre surface fabric are bonded the top layer of bottom upside, interval arrangement has a plurality of first bellyings on the top layer, and is adjacent be equipped with second bellyings and third bellyings between the first bellyings, be equipped with a plurality of first bleeder vents that run through on the first bellyings, be equipped with a plurality of second bleeder vents that run through on the second bellyings, be equipped with the messenger around first bellyings, second bellyings and the third bellyings the bonding portion that the top layer is connected with the bottom.
The first boss is higher than the second boss and the third boss.
The diameter range of the first air hole and the second air hole is 0.8-1mm.
The width of the bonding part ranges from 0.3 mm to 0.5mm.
The utility model provides a production above-mentioned double-deck combined fiber surface fabric's manufacture equipment, includes convex surface embossing roller, concave surface embossing roller, first compression roller and second compression roller, the upside of concave surface embossing roller with first compression roller offsets, one side of concave surface embossing roller with convex surface embossing roller offsets, the opposite side with first compression roller offsets, convex surface embossing roller is rotated by motor drive, all be equipped with heating device on convex surface embossing roller, concave surface embossing roller, first compression roller and the second compression roller.
The both ends of convex surface embossing roller are equipped with first gear, the both ends of concave surface embossing roller are equipped with the second gear, after the assembly, first gear with the meshing of second gear.
A first propulsion cylinder is mounted on rotating shafts at two ends of the first pressing roller and drives the first pressing roller to be pressed on the concave embossing roller; and second propulsion cylinders are mounted on rotating shafts at two ends of the second pressing roller and drive the second pressing roller to be pressed on the concave embossing roller.
The heating device comprises heating oil cavities which are respectively arranged in the convex embossing roller, the concave embossing roller, the first pressing roller and the second pressing roller, and an inlet and an outlet of each heating oil cavity are connected with a hot oil pipeline.
The temperature of the convex embossing roller is lower than that of the concave embossing roller, and the temperature difference between the convex embossing roller and the concave embossing roller is within 9-11 ℃.
The utility model has the advantages that: the utility model discloses a top layer fiber fabric distributes and has the bellying, is equipped with the bleeder vent on the bellying, is equipped with the bonding part that makes the top layer be connected with the bottom around the bellying, adopts hot-pressing bonding between top layer and the bottom, forms firm pleasing to the eye spatial structure that keeps good with the retentivity, replaces the glue bonding of prior art, adopts urine trousers, sanitary towel or other disposable absorption articles for use that this double-deck composite fiber fabric made as the surface course, reduces the area of contact of fiber products and health, improves ventilative and hydroscopicity.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a front view of a two-layer composite nonwoven fabric;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a front view of the manufacturing apparatus;
fig. 4 is a bottom view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
Referring to fig. 1 to 4, a double-layer composite fiber fabric includes a bottom layer 11 made of a fiber fabric and a surface layer 12 bonded on the top of the bottom layer 11 by hot pressing, a plurality of first protruding portions 13 are arranged on the surface layer 12 at intervals, a second protruding portion 14 and a third protruding portion 15 are arranged between adjacent first protruding portions 13, a plurality of first air vents 16 penetrating through the first protruding portions 13 are arranged on the first protruding portions 13, a plurality of second air vents 17 penetrating through the second protruding portions 14 are arranged on the second protruding portions 14, and bonding portions 18 connecting the surface layer 12 and the bottom layer 11 are arranged around the first protruding portions 13, the second protruding portions 14 and the third protruding portions 15, so that a solid structure with good firmness and good appearance and good maintenance is formed, the air permeability is strong, the glue bonding in the prior art is replaced, and diapers, sanitary napkins or other disposable absorbent articles made of the double-layer composite fiber fabric as the surface layer reduce the contact area between fiber products and the body, and improve the air permeability and the water absorption.
The first boss 13 is higher than the second boss 14 and the third boss 15.
The diameter range of the first and second airing holes 16 and 17 is 0.8-1mm.
The width of the bonding part 18 ranges from 0.3 to 0.5mm.
The utility model provides a manufacture equipment of double-deck composite fiber surface fabric, includes convex surface embossing roller 1, concave surface embossing roller 2, first compression roller 3 and second compression roller 4, the upside of concave surface embossing roller 2 with first compression roller 3 offsets, one side of concave surface embossing roller 2 with convex surface embossing roller 1 offsets, the opposite side with first compression roller 3 offsets, convex surface embossing roller 1 is rotated by motor drive, all be equipped with heating device on convex surface embossing roller 1, concave surface embossing roller 2, first compression roller 3 and the second compression roller 4, in this embodiment, the surface course material is earlier through convex surface embossing roller 1, the protruding structure of concave surface embossing roller 2 hot briquetting, successively through first compression roller 3 and second compression roller 4 and bottom material bonding again, forms double-deck composite fiber surface fabric hot pressing, and convex surface embossing roller and concave surface embossing roller cooperation are extruded protruding structure on the surface course material, pass through twice compression roller hot pressing bonding with the bottom material again to form firm pleasing to the eye spatial structure that the eye and retentivity is good, replace the glue bonding of prior art, adopt this double-deck composite fiber surface fabric as diaper, sanitary towel or other disposable absorbent products that make, reduce the area of contact of fiber products and health, improve the moisture absorption surface course and water absorption.
Convex surface embossing roller 1's both ends are equipped with first gear 5, concave surface embossing roller 2's both ends are equipped with second gear 6, after the assembly, first gear 5 with the meshing of second gear 6, convex surface embossing roller 1 drives concave surface embossing roller 2 as the action wheel and rotates, and stable in structure is reliable.
The heating device comprises heating oil cavities respectively arranged in the convex embossing roller 1, the concave embossing roller 2, the first pressing roller 3 and the second pressing roller 4, hot oil pipelines are connected to inlets and outlets of the hot oil cavities, hot oil is circularly supplied to the heating oil cavities through the hot oil pipelines, the convex embossing roller 1, the concave embossing roller 2, the first pressing roller 3 and the second pressing roller 4 are heated and heated respectively, the hot oil is heated through a heating machine, the hot oil is conveyed into the heating oil cavities through pipelines and then returned to the heating machine for heating, and the heating efficiency and the temperature are high, stable and accurate by adopting the heating of the hot oil in the circulation mode.
The temperature of the convex embossing roller 1 is less than that of the concave embossing roller 2, the temperature difference range between the convex embossing roller 1 and the concave embossing roller 2 is 9-11 ℃, in the embodiment, the temperature of the convex embossing roller 1 is set to be 95 ℃, the temperature of the concave embossing roller 2 is set to be 105 ℃, the temperature of the first pressing roller 3 and the second pressing roller 4 is set to be 115 ℃, the temperature difference is formed between the convex embossing roller 1 and the concave embossing roller 2, according to the principle of thermal expansion and cold contraction, the expansion degree of one side of a surface layer material, which is located on the concave embossing roller 2, is larger than that of the other side, the formed three-dimensional structure is not easy to recover and deform, and the stability is strong.
A production method of a double-layer composite fiber fabric comprises the following steps: respectively heating the convex embossing roller, the concave embossing roller, the first pressing roller and the second pressing roller to specified temperatures by using a heating device; conveying the surface layer fiber fabric to a position between the convex embossing roller and the concave embossing roller, and heating the surface layer fiber fabric to form a convex part and puncture to form air holes through the convex embossing roller and the concave embossing roller; conveying the formed surface layer fiber fabric to a position between the concave embossing roller and the first pressing roller, and carrying out pre-hot pressing bonding on the surface layer fiber fabric and the bottom layer fiber fabric through the concave embossing roller and the first pressing roller; and continuously conveying the bonded limiting material to a concave embossing roller and a second pressing roller for secondary hot pressing to obtain the formed double-layer composite fiber fabric.
In the present application, the term "plurality" is intended to mean two or more, unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides a double-deck composite fiber surface fabric, characterized in that includes bottom (11) and the hot-pressing bonding that are made by fiber surface fabric and is in top layer (12) of bottom (11) upside, interval arrangement has a plurality of first bellying (13) on top layer (12), and is adjacent be equipped with second bellying (14) and third bellying (15) between first bellying (13), be equipped with a plurality of first bleeder vents (16) that run through on first bellying (13), be equipped with a plurality of second bleeder vents (17) that run through on second bellying (14), be equipped with around first bellying (13), second bellying (14) and third bellying (15) and make bonding portion (18) that top layer (12) and bottom (11) are connected.
2. The double-layer composite fiber fabric according to claim 1, wherein the first convex portion (13) is higher than the second convex portion (14) and the third convex portion (15).
3. The double-layered composite fiber fabric according to claim 1, wherein the first and second airing holes (16, 17) have a diameter ranging from 0.8 to 1mm.
4. The double-layered composite fiber fabric according to claim 1, wherein the width of the adhesive part (18) is in the range of 0.3 to 0.5mm.
5. The manufacturing equipment for producing the double-layer composite fiber fabric of any one of claims 1 to 4 is characterized by comprising a convex embossing roller (1), a concave embossing roller (2), a first pressing roller (3) and a second pressing roller (4), wherein the upper side of the concave embossing roller (2) is abutted against the first pressing roller (3), one side of the concave embossing roller (2) is abutted against the convex embossing roller (1), the other side of the concave embossing roller is abutted against the first pressing roller (3), the convex embossing roller (1) is driven by a motor to rotate, and heating devices are arranged on the convex embossing roller (1), the concave embossing roller (2), the first pressing roller (3) and the second pressing roller (4).
6. The manufacturing apparatus according to claim 5, characterized in that the male embossing roller (1) is provided with a first toothed wheel (5) at both ends and the female embossing roller (2) is provided with a second toothed wheel (6) at both ends, the first toothed wheel (5) meshing with the second toothed wheel (6) after assembly.
7. The manufacturing equipment according to claim 5, characterized in that the first pressure roller (3) is provided with a first propulsion cylinder (7) at the two ends of the rotating shaft, and the first propulsion cylinder (7) drives the first pressure roller (3) to be pressed on the concave embossing roller (2); and second propulsion cylinders (8) are mounted on rotating shafts at two ends of the second pressing roller (4), and the second propulsion cylinders (8) drive the second pressing roller (4) to be pressed on the concave embossing roller (2).
8. The manufacturing equipment according to claim 5, characterized in that the heating device comprises heating oil cavities respectively arranged in the convex embossing roller (1), the concave embossing roller (2), the first press roller (3) and the second press roller (4), and hot oil pipelines are connected to the inlet and the outlet of the hot oil cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582540.1U CN218399761U (en) | 2022-06-23 | 2022-06-23 | Double-layer composite fiber fabric and manufacturing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221582540.1U CN218399761U (en) | 2022-06-23 | 2022-06-23 | Double-layer composite fiber fabric and manufacturing equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399761U true CN218399761U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221582540.1U Active CN218399761U (en) | 2022-06-23 | 2022-06-23 | Double-layer composite fiber fabric and manufacturing equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218399761U (en) |
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2022
- 2022-06-23 CN CN202221582540.1U patent/CN218399761U/en active Active
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