CN109771146B - Paper diaper and manufacturing method thereof - Google Patents
Paper diaper and manufacturing method thereof Download PDFInfo
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- CN109771146B CN109771146B CN201910022124.2A CN201910022124A CN109771146B CN 109771146 B CN109771146 B CN 109771146B CN 201910022124 A CN201910022124 A CN 201910022124A CN 109771146 B CN109771146 B CN 109771146B
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Abstract
The invention discloses a paper diaper and a manufacturing method thereof, wherein the paper diaper comprises a liquid-tight bottom layer and a liquid-tight top layer fixedly arranged above the liquid-tight bottom layer, the upper end and the lower end of the liquid-tight bottom layer are respectively provided with a first connecting channel and a second connecting channel, a first connecting belt is arranged in the first connecting channel, a second connecting belt is arranged in the second connecting channel, and after the first connecting belt and the second connecting belt are mutually attached and connected, the connecting positions of the first connecting belt and the second connecting belt can be hidden in the first connecting channel and the second connecting channel through stretching, so that children are prevented from pulling and breaking loose the paper diaper. The tightness of the connecting position of the first connecting belt and the second connecting belt can be adjusted according to needs, the adjusting mode is simple and convenient, and the use comfort of a user is improved. The setting is by many welded fastening strip divided cavity, sets up fluffy filler in the cavity, and the waistline contact department is comparatively soft when making the user use, improves user comfort in use.
Description
Technical Field
The invention relates to a paper diaper and a manufacturing method thereof.
Background
Now, panty-shape diapers are because its convenience, convenient to use is by wide application, panty-shape diapers include liquid-tight nature bottom, liquid-tight nature top layer, set up the absorption core between liquid-tight nature top layer and liquid-tight nature bottom, wherein the infant is in the use, pull panty-shape diapers easily, elastic waistline is more easily drove after pulling panty-shape diapers, influence panty-shape diapers's use, secondly elastic waistline uses more hot melt adhesive of using to cover and closes the rubber band, this kind of structure easily produces the position of feeling harder, with the user laminating back, influence user's comfort in use.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a paper diaper and a manufacturing method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a paper diaper, includes liquid-tight nature bottom, fixed set up in the liquid-tight nature top layer of liquid-tight nature bottom top, set up absorption core between liquid-tight nature bottom and liquid-tight nature top layer, set up in the leak protection on the left and right sides of liquid-tight bottom and separate the limit, wherein: the lower extreme sets up the fixed first interface channel, the second interface channel that form of part upset respectively about the impermeable bottom, wherein runs through in the first interface channel and sets up the first connecting band that can freely remove, run through in the second interface channel and set up the second connecting band that can freely remove, first connecting band end sets up the magic knot, the second connecting band end sets up and buckles the matte that carries out the reciprocal anchorage with the magic each other, the impermeable bottom includes the PE membrane, covers the laminating layer in PE membrane top, the laminating layer sets up on the PE membrane through ultrasonic welding fixed, set up a plurality of cavitys, welded fastening strip between PE membrane both ends and the laminating layer both ends, set up fluffy filler in the cavity.
Wherein: the first connecting belt is composed of first non-woven fabric, second non-woven fabric and a first rubber band fixedly arranged between the first non-woven fabric and the second non-woven fabric, and a plurality of second through holes are formed in the first connecting belt.
Wherein: the second connecting band comprises third non-woven fabrics, fourth non-woven fabrics, fixed second rubber band that sets up between third non-woven fabrics and fourth non-woven fabrics, set up a plurality of third through-holes on the second connecting band.
Wherein: the PE film is provided with a plurality of first through holes at the position where the cavity is arranged, and the size of each first through hole is 1-2 mm.
Wherein: the PE film and the laminating layer are provided with welding fixing strips at the joint of the edges at the periphery, the welding fixing strips are in a plurality of square shapes at the upper end and the lower end of the joint of the PE film and the laminating layer, and the width of each welding fixing strip is 2-4 mm.
Wherein: the laminating layer top layer is provided with a plurality of grooves formed through rolling.
A method for manufacturing a diaper, wherein: comprises the following steps of (a) carrying out,
a) laying a PE film, attaching and laying a covering layer on the PE film to form a liquid-tight bottom layer, respectively carrying out transverse ultrasonic welding 4-7cm away from the two sides of the middle part to connect the covering layer and the PE film, wherein the two sides of the PE film and the covering layer are fixedly connected with each other through ultrasonic welding, and the upper end and the lower end of the covering layer and the PE film are in an open state;
b) vertically welding a plurality of welding fixing strips on the upper end and the lower end respectively to separate a plurality of cavities, arranging fluffy fillers in the cavities, and welding the upper end and the lower end by ultrasonic waves after filling to seal, so that the PE film and the peripheral edge of the cladding layer form the welding fixing strips, wherein the width of the welding fixing strips is 2-4 mm;
c) the upper end and the lower end of the covering layer which are upward and partially folded and combined with the PE film form a first connecting channel and a second connecting channel;
d) a first connecting belt and a second connecting belt respectively penetrate through the first connecting channel and the second connecting channel, the tail end of the first connecting belt is fixedly connected with a magic buckle through hot melt adhesive, and glue is applied to the tail end of the second connecting belt to fixedly arrange a suede surface;
e) the absorption core body and the liquid-permeable top layer are fixed on the peripheral edges of the covering layer by layer through hot melt adhesive, and the left side and the right side of the PE film are vertically and fixedly connected with the anti-leakage separation edges through the hot melt adhesive.
Wherein: in the step a), multiple rows of holes are punched at the upper end and the lower end of the PE film, and a plurality of first through holes are formed in the PE film.
Wherein: and in the step a), pressing a plurality of grooves by a press roller before the laminating layer is attached to the PE film, wherein a plurality of raised lines are arranged on the press roller, and the setting interval of the raised lines is 2-4 mm.
Wherein: in the d) step, first connecting band comprises first non-woven fabrics, second non-woven fabrics, the fixed first rubber band that sets up between first non-woven fabrics and second non-woven fabrics, the second connecting band comprises third non-woven fabrics, fourth non-woven fabrics, the fixed second rubber band that sets up between third non-woven fabrics and fourth non-woven fabrics, and wherein first non-woven fabrics, second non-woven fabrics, third non-woven fabrics, fourth non-woven fabrics all punch, form a plurality of second through-holes on the first connecting band, form a plurality of third through-holes on the second connecting band.
The invention has the beneficial effects that: first connecting band, second connecting band carry out mutual fixed connection this kind of fixed mode simple swift through magic buckle and matte, first connecting band, the mutual laminating of second connecting band are connected the back, and the accessible is tensile to make first connecting band, second connecting band junction hide in first connecting channel, second connecting channel, prevents that children from dragging and struggling to take off panty-shape diapers. The tightness of the connecting position of the first connecting belt and the second connecting belt can be adjusted according to needs, the adjusting mode is simple and convenient, and the use comfort of a user is improved. The setting is by many welded fastening strip divided cavity, sets up fluffy filler in the cavity, and the waistline contact department is comparatively soft when making the user use, improves user comfort in use. The PE film and the laminating layer are mutually laminated to form a plurality of cavities, and a first connecting channel and a second connecting channel are formed by partially folding the PE film and the upper end and the lower end of the laminating layer.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a liquid impermeable backsheet construction of the present invention;
FIG. 3 is a schematic view of a clad layer structure of the present invention;
FIG. 4 is a schematic top view of the press roll of the present invention;
FIG. 5 is a schematic view of the construction of the platen of the present invention in conjunction with a press platform;
FIG. 6 is a schematic partial cross-sectional view of a liquid impermeable backsheet of the present invention;
FIG. 7 is a schematic view of a first fastener strip configuration of the present invention;
FIG. 8 is an exploded view of a first connecting strap of the present invention;
FIG. 9 is a schematic view of a second ribbon construction of the present invention;
fig. 10 is an exploded view of a second interface tape of the present invention.
Detailed Description
Referring to fig. 1 to 10, a diaper comprises a liquid-tight bottom layer 1, a liquid-tight top layer 2 fixedly arranged above the liquid-tight bottom layer 1, an absorption core 3 arranged between the liquid-tight bottom layer 1 and the liquid-tight top layer 2, and leakproof isolation boundaries 8 arranged on the left and right sides of the liquid-tight bottom layer 1, wherein the upper and lower ends of the liquid-tight bottom layer 1 are respectively provided with a first connecting channel 4 and a second connecting channel 5 which are formed by partially overturning and fixing, a first connecting belt 6 capable of freely moving penetrates through the first connecting channel 4, a second connecting belt 7 capable of freely moving penetrates through the second connecting channel 5, the tail end of the first connecting belt 6 is provided with a magic buckle 61, the tail end of the second connecting belt 7 is provided with a suede 71 mutually attached with the magic buckle 61 for mutual fixing, the liquid-tight bottom layer 1 comprises a PE film 11 and a covering layer 12 covered above the PE film 11, the covering layer 12 is fixedly arranged on the PE film 11 through ultrasonic welding, a plurality of cavities 13 and welding fixing strips 14 are arranged between two ends of the PE film 11 and two ends of the covering layer 12, and fluffy fillers 15 are arranged in the cavities 13. The cavity 13 filled with the fluffy filler 15 is attached to the user, so that the comfort level of the user is higher when the user wears the clothes. The first connecting belt 6 and the second connecting belt 7 are fixedly connected with each other through the magic buckle 61 and the suede 71, the fixing mode is simple and fast, after the first connecting belt 6 and the second connecting belt 7 are attached to each other, the joints of the first connecting belt 6 and the second connecting belt 7 can be hidden in the first connecting channel 4 and the second connecting channel 5 through stretching, and therefore children are prevented from pulling and shaking off the diaper. The tightness of the connection position of the first connecting belt 6 and the second connecting belt 7 can be adjusted according to needs, the adjusting mode is simple and convenient, and the use comfort of a user is improved. The setting is by many welded fastening strip 14 divided cavity 13, sets up fluffy filler 15 in the cavity 13, and the waistline contact department is comparatively soft when making the user use, improves user comfort in utilization.
The first connecting belt 6 is composed of a first non-woven fabric 62, a second non-woven fabric 63 and a first elastic string 64 fixedly arranged between the first non-woven fabric 62 and the second non-woven fabric 63, and a plurality of second through holes 65 are formed in the first connecting belt 6.
The second connecting band 7 is composed of a third non-woven fabric 72, a fourth non-woven fabric 73 and a second rubber band 74 fixedly arranged between the third non-woven fabric 72 and the fourth non-woven fabric 73, and a plurality of third through holes 75 are formed in the second connecting band 7.
The PE film 11 is provided with a plurality of first through holes 111 at the position where the cavity 13 is arranged, and the size of the first through holes 111 is 1-2 mm. The specific material of the lamination layer 12 is non-woven fabric, and the fluffy filler 15 is three-dimensional chemical fiber. The fluffy filler 15 makes the touch feel softer, and the first through holes 111 make the air permeability better, improving the use comfort of the user. Set up a plurality of first through-holes 111, make the waistline ventilative, avoid the production that has stuffy sense of heating in the user's use, improve user's use comfort.
The PE film 11 sets up the welding fixed strip 14 with the laminating layer 12 border department of laminating all around, welding fixed strip 14 is a plurality of check types in PE film 11 and laminating layer 12 laminating department upper and lower both ends department of setting, welding fixed strip 14 width is 2-4 mm.
The lamination layer 12 is provided with a plurality of grooves 121 formed by roll pressing. The grooves 121 are arranged, so that more contact spaces are formed, and the absorption core body 3 is convenient to attach and fix.
A method for manufacturing a paper diaper comprises the following steps,
a) laying a PE film 11, attaching and laying a covering layer 12 on the PE film 11 to form a liquid-tight bottom layer 1, respectively carrying out transverse ultrasonic welding at a distance of 4-7cm from the two sides of the middle part to connect the covering layer 12 and the PE film 11 with each other, fixedly connecting the two sides of the PE film 11 and the covering layer 12 with each other through ultrasonic welding, and enabling the upper end and the lower end of the covering layer 12 and the PE film 11 to be in an open state;
b) vertically welding a plurality of welding fixing strips 14 at the upper end and the lower end respectively to separate a plurality of cavities 13, arranging fluffy fillers 15 in the cavities 13, and welding the upper end and the lower end by ultrasonic waves after filling to seal the upper end and the lower end so that the PE film 11 and the cladding layer 12 form the welding fixing strips 14 at the peripheral edges, wherein the width of the welding fixing strips 14 is 2-4 mm;
c) the covering layer 12 faces upwards, and the upper end and the lower end of the PE film 11 and the covering layer 12 which are mutually covered are partially folded to form a first connecting channel 4 and a second connecting channel 5;
d) a first connecting belt 6 and a second connecting belt 7 respectively penetrate through the first connecting channel 4 and the second connecting channel 5, the tail end of the first connecting belt 6 is fixedly connected with the magic buckle 61 through hot melt adhesive, and glue is applied to the tail end of the second connecting belt 7 to fixedly arrange a suede 71;
e) the absorption core body 3 and the liquid permeability top layer 2 are fixed on the covering layer 12 layer by layer through the peripheral edge of the hot melt adhesive, and the left side and the right side of the PE film 11 are vertically and fixedly connected with the leakage-proof separation edge 8 through the hot melt adhesive. Wherein the grooves 121 are attached to the absorbent core 3 and are fixed to each other by means of a hot melt adhesive. The PE film 11 and the laminating layer 12 are mutually laminated to form a plurality of cavities 13, and the first connecting channel 4 and the second connecting channel 5 are formed by partially folding the upper end and the lower end of the PE film 11 and the laminating layer 12.
In the step a), multiple rows of holes are punched at the upper end and the lower end of the PE film 11, and a plurality of first through holes 111 are formed in the PE film 11.
In the step a), a plurality of grooves 121 are pressed by a press roller 9 before the laminating layer 12 is attached to the PE film 11, wherein a plurality of raised lines 91 are arranged on the press roller 9, and the set interval of the raised lines 91 is 2-4 mm.
In the step d), the first connecting band 6 is composed of a first non-woven fabric 62, a second non-woven fabric 63 and a first elastic string 64 fixedly arranged between the first non-woven fabric 62 and the second non-woven fabric 63, the second connecting band 7 is composed of a third non-woven fabric 72, a fourth non-woven fabric 73 and a second elastic string 74 fixedly arranged between the third non-woven fabric 72 and the fourth non-woven fabric 73, wherein the first non-woven fabric 62, the second non-woven fabric 63, the third non-woven fabric 72 and the fourth non-woven fabric 73 are all perforated, a plurality of second through holes 65 are formed in the first connecting band 6, and a plurality of third through holes 75 are formed in the second connecting band 7.
Wherein the compression roller 9 sets up a plurality of sand grips 91, the compression roller 9 below sets up presses the platform, and wherein press the platform and include the axis body 92, connect the conveyer belt 93 of axis body 92, the motor 94 is connected to the axis body 92, and wherein the compression roller 9 presses with carrying on conveyer belt 93 and overlapping layer 12 and carrying on mutual contradicting, makes and overlaps and form many recesses 121 on layer 12. The manufacturing method is simple and the efficiency is high.
In the present invention: the first connecting belt 6 and the second connecting belt 7 are fixedly connected with each other through the magic buckle 61 and the suede 71, the fixing mode is simple and fast, after the first connecting belt 6 and the second connecting belt 7 are attached to each other, the joints of the first connecting belt 6 and the second connecting belt 7 can be hidden in the first connecting channel 4 and the second connecting channel 5 through stretching, and therefore children are prevented from pulling and shaking off the diaper. The tightness of the connection position of the first connecting belt 6 and the second connecting belt 7 can be adjusted according to needs, the adjusting mode is simple and convenient, and the use comfort of a user is improved. The setting is by many welded fastening strip 14 divided cavity 13, sets up fluffy filler 15 in the cavity 13, and the waistline contact department is comparatively soft when making the user use, improves user comfort in utilization.
Further: the PE film 11 and the laminating layer 12 are mutually laminated to form a plurality of cavities 13, and the first connecting channel 4 and the second connecting channel 5 are formed by partially folding the upper end and the lower end of the PE film 11 and the laminating layer 12.
Claims (8)
1. The utility model provides a paper diaper, includes liquid-tight nature bottom (1), fixed set up in liquid-tight nature top layer (2) of liquid-tight nature bottom (1) top, set up in absorption core (3) between liquid-tight nature bottom (1) and liquid-tight nature top layer (2), set up in leak protection flange (8) on liquid-tight bottom (1) left and right sides, its characterized in that: the utility model discloses a PE film, including outer bottom layer, inner bottom layer, outer bottom layer, inner bottom layer, outer bottom layer, inner bottom layer, outer bottom layer, inner bottom layer, outer bottom layer, inner bottom layer, outer bottom, inner bottom, outer bottom, inner bottom, outer bottom, inner bottom, outer bottom, inner bottom, outer bottom, inner bottom, outer bottom, inner, A fixing strip (14) is welded, fluffy fillers (15) are arranged in the cavity (13), welding fixing strips (14) are arranged at the joint of the peripheral edges of the PE film (11) and the laminating layer (12), the welding fixing strips (14) are arranged at the upper end and the lower end of the joint of the PE film (11) and the covering layer (12) and are in a plurality of grid shapes, the width of the welding fixing strip (14) is 2-4mm, the first connecting belt (6) consists of a first non-woven fabric (62), a second non-woven fabric (63) and a first rubber band (64) fixedly arranged between the first non-woven fabric (62) and the second non-woven fabric (63), the second connecting belt (7) consists of a third non-woven fabric (72), a fourth non-woven fabric (73) and a second rubber band (74) fixedly arranged between the third non-woven fabric (72) and the fourth non-woven fabric (73), the surface layer of the laminating layer (12) is provided with a plurality of grooves (121) formed by rolling.
2. A pant diaper according to claim 1, wherein: a plurality of second through holes (65) are arranged on the first connecting belt (6).
3. A pant diaper according to claim 1, wherein: and a plurality of third through holes (75) are formed in the second connecting belt (7).
4. A pant diaper according to claim 1, wherein: the PE film (11) is provided with a plurality of first through holes (111) at the arrangement position of the cavity (13), and the size of each first through hole (111) is 1-2 mm.
5. A method for manufacturing a paper diaper is characterized in that: the method comprises the following steps of a) laying a PE film (11), laying a covering layer (12) on the PE film (11) in a laminating manner to form a liquid-tight bottom layer (1), respectively carrying out transverse ultrasonic welding at a distance of 4-7cm from two sides of the middle part to connect the covering layer (12) and the PE film (11) with each other, fixedly connecting two sides of the PE film (11) and the covering layer (12) with each other through ultrasonic welding, and enabling the upper end and the lower end of the covering layer (12) and the PE film (11) to be in an opening state; b) Vertically welding a plurality of welding fixing strips (14) at the upper end and the lower end respectively to separate a plurality of cavities (13), arranging fluffy fillers (15) in the cavities (13), and sealing the upper end and the lower end through ultrasonic welding after filling to form the welding fixing strips (14) at the peripheral edges of the PE film (11) and the laminating layer (12), wherein the width of the welding fixing strips (14) is 2-4 mm; c) The covering layer (12) faces upwards, and the upper end and the lower end of the PE film (11) and the covering layer (12) which are mutually covered are partially folded to form a first connecting channel (4) and a second connecting channel (5); d) A first connecting belt (6) and a second connecting belt (7) respectively penetrate through the first connecting channel (4) and the second connecting channel (5), the tail end of the first connecting belt (6) is fixedly connected with a magic buckle (61) through hot melt adhesive, and glue is applied to the tail end of the second connecting belt (7) to fixedly arrange a suede (71); e) The absorption core body (3) and the liquid permeability top layer (2) are fixed on the peripheral edge of the hot melt adhesive layer by layer on the covering layer (12), and the left side and the right side of the PE film (11) are fixedly connected with the anti-leakage separation edge (8) through the hot melt adhesive in a vertical mode.
6. The method for manufacturing a disposable diaper according to claim 5, wherein: in the step a), multiple rows of holes are punched at the upper end and the lower end of the PE film (11), and a plurality of first through holes (111) are formed in the PE film (11).
7. The method for manufacturing a disposable diaper according to claim 5, wherein: in the step a), a plurality of grooves (121) are pressed through a press roller (9) before the laminating layer (12) is attached to the PE film (11), wherein a plurality of raised strips (91) are arranged on the press roller (9), and the setting interval of the raised strips (91) is 2-4 mm.
8. The method for manufacturing a disposable diaper according to claim 5, wherein: in the step d), the first connecting belt (6) is composed of a first non-woven fabric (62), a second non-woven fabric (63) and a first rubber band (64) fixedly arranged between the first non-woven fabric (62) and the second non-woven fabric (63), the second connecting belt (7) is composed of a third non-woven fabric (72), a fourth non-woven fabric (73) and a second rubber band (74) fixedly arranged between the third non-woven fabric (72) and the fourth non-woven fabric (73), wherein the first non-woven fabric (62), the second non-woven fabric (63), the third non-woven fabric (72) and the fourth non-woven fabric (73) are all perforated, a plurality of second through holes (65) are formed in the first connecting belt (6), and a plurality of third through holes (75) are formed in the second connecting belt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022124.2A CN109771146B (en) | 2019-01-10 | 2019-01-10 | Paper diaper and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022124.2A CN109771146B (en) | 2019-01-10 | 2019-01-10 | Paper diaper and manufacturing method thereof |
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| CN109771146B true CN109771146B (en) | 2022-04-19 |
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| CN206424221U (en) * | 2016-09-20 | 2017-08-22 | 邓攀 | A kind of ventilating structure of paper diaper |
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| JP6407138B2 (en) * | 2015-12-28 | 2018-10-17 | ユニ・チャーム株式会社 | Disposable diapers |
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| EP0601610A1 (en) * | 1992-12-11 | 1994-06-15 | Japan Absorbent Technology Institute | Absorbent article |
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| Publication number | Publication date |
|---|---|
| CN109771146A (en) | 2019-05-21 |
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