CN212547395U - Panty-shape diapers production system - Google Patents
Panty-shape diapers production system Download PDFInfo
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- CN212547395U CN212547395U CN202021687495.7U CN202021687495U CN212547395U CN 212547395 U CN212547395 U CN 212547395U CN 202021687495 U CN202021687495 U CN 202021687495U CN 212547395 U CN212547395 U CN 212547395U
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Abstract
A diaper production system includes a base layer forming device for forming a continuous base layer structure; an absorbent core supply device for forming a continuous absorbent core and adhering to the chassis structure to form a continuous absorbent body; an elastic waist band supply means for forming a left elastic waist band and a right elastic waist band and covering the left and right elastic waist bands in a stretched state on both left and right sides of the top surface of the absorbent main body; the ultrasonic welding device is used for welding the left bonding wire and the right bonding wire at intervals according to the specification of the diaper so as to weld the left elastic waistline and the right elastic waistline with the absorption main body together to form a continuous diaper body; and the diaper cutting device is used for cutting the continuous diaper body into independent diapers along the left side joint line and the right side joint line.
Description
Technical Field
The utility model relates to a panty-shape diapers production system.
Background
The paper diaper is suitable for children, light incontinence people and women in menstrual period, so that disposable pants type sanitary products such as the paper diaper for children, the paper diaper for adults, the pants in menstrual period and the like are derived.
Chinese patent document CN107708632A discloses an absorbent article having a longitudinal direction, a transverse direction and a front-back direction, and further having: an absorbent main body along a longitudinal direction; and a sheet member including a belt portion in a transverse direction and a pair of leg gather portions in a longitudinal direction, the absorbent article having a waistline opening portion and a pair of leg opening portions formed therein. The first engaging portion and the second engaging portion are respectively provided on one side and the other side in the front-rear direction, the first engaging portion and the second engaging portion are inclined in the longitudinal direction from the waist opening portion side toward the leg opening portion side toward the laterally outer side, at least the absorbent main body and the sheet member are engaged at the first engaging portion and the second engaging portion, and the first engaging portion has a region where the sheet member is located on the other side with respect to the absorbent main body when the belt portion is elongated in the lateral direction.
In the absorbent article having the above-described structure, the leg gather portion and the belt portion are formed by using one sheet member, and steps such as adhering the sheet member to the absorbent main body, cutting holes through which the legs are inserted, folding the sheet member to form the leg gather portion, and disposing leg elastic are required in the production process, and therefore, the process is complicated, the material is wasted, and the material requirements of the belt portion and the leg gather portion are different, and the belt portion and the leg gather portion using the same material tend to cause a problem of rationality in material selection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can guarantee the panty-shape diapers production system that continuous panty-shape diapers body reliably cut to prior art not enough.
The purpose of the utility model is realized through the following technical scheme:
a panty-shape diapers production system which characterized in that: comprises that
A substructure forming apparatus for forming a continuous substructure;
an absorbent core supply device for forming a continuous absorbent core and adhering to the chassis structure to form a continuous absorbent body;
an elastic waist band supply means for forming a left elastic waist band and a right elastic waist band and covering the left and right elastic waist bands in a stretched state on both left and right sides of the top surface of the absorbent main body;
the ultrasonic welding device is used for welding the left bonding wire and the right bonding wire at intervals according to the specification of the diaper so as to weld the left elastic waistline and the right elastic waistline with the absorption main body together to form a continuous diaper body;
the diaper cutting device is used for cutting a continuous diaper body into independent diapers along a left side bonding line and a right side bonding line and comprises a negative pressure knife pad roller, a cutter roller, a negative pressure transfer roller, a first conveying guide belt, a second conveying guide belt and a third conveying guide belt, wherein the negative pressure knife pad roller is arranged above the cutter roller and is arranged in parallel and tangent with the cutter roller; the surface of the third conveying guide belt is provided with an adsorption hole, the inner side of the third conveying guide belt is provided with a negative pressure adsorption box, the third conveying guide belt is provided with an adsorption section of an adsorption surface of the negative pressure adsorption box, the inner side surface of the adsorption section is attached to the adsorption surface of the negative pressure adsorption box, the adsorption section and the second conveying guide belt are respectively provided with negative pressure clamping sections, the outer side surfaces of the negative pressure clamping sections are attached to each other, and the third conveying guide belt is provided with a.
Still include first device of folding, this first device of folding carries conduction band, vertical inserted sheet and vertical inserted sheet actuating mechanism including erecting to roll over, erects to roll over and carries conduction band and second to carry the conduction band and be provided with the vertical section of pressing close to each other and vertical extension respectively, vertical section with the absorption section is arranged perpendicularly, the absorption section extends to the opposite side from vertical section one side, and vertical inserted sheet actuating mechanism connects and drives vertical inserted sheet and insert between two vertical sections to form a panty-shape diapers along the middle part fifty percent discount with panty-shape diapers.
The vertical inserting piece is of a structure shaped like a Chinese character 'shan', and two yielding holes for yielding the negative pressure box and the third conveying guide belt are formed, so that the negative pressure box and the third conveying guide belt do not influence the movement of the vertical inserting piece.
Still include the second and roll over the device, this second is rolled over the device and is carried conduction band, horizontal inserted sheet and horizontal inserted sheet actuating mechanism including the tie, and the tie is rolled over and is carried the conduction band and erect and roll over and carry the conduction band and be provided with the horizontal segment that presses close to each other and vertical extension respectively, and horizontal inserted sheet actuating mechanism connects and drives horizontal inserted sheet and insert between two horizontal segments to form two paper diaper of folding along the middle part fifty percent discount with a paper diaper of folding.
The utility model discloses following beneficial effect has:
the utility model discloses form shank pleat portion with shank rubber band configuration in substructure both sides, form the absorption main part with the absorption core adhesion again, will absorb main part and left side elastic waistline and right side elastic waistline's stack and welding formation panty-shape diapers at last, compare with prior art, the utility model discloses separate shank pleat portion and waistline, need not open the shank hole on the process, save material relatively to can select different materials as required to do shank pleat portion and waistline, for example the waistline is because direct contact skin, can select super gentle material, and shank pleat portion then is the same with bottom structural material, thereby makes the product structure more reasonable, dresses more comfortablely.
Drawings
Fig. 1 is a structural view of a diaper manufacturing system.
Fig. 2 is a schematic diagram of a diaper manufacturing system.
Fig. 3 is an enlarged view of the front section of fig. 2.
Fig. 4 is an enlarged view of the middle section of fig. 2.
Fig. 5 is an enlarged view of the rear section of fig. 2.
Fig. 6 is a schematic view of a diaper in a stretched state in a production system.
Fig. 7 is a schematic structural view of the diaper.
Fig. 8 is a schematic view showing a developed state of the diaper.
FIG. 9 is a schematic diagram of the operation of the vertical blade.
Detailed Description
Referring to fig. 6 to 8, the diaper provided by the present invention can be used as a disposable pant-type sanitary product such as a child diaper, an adult diaper, a menstrual pant, etc., and includes an absorption main body a forming a crotch, a left side elastic waistline 9a and a right side elastic waistline 9B, wherein a left side bonding line B and a right side bonding line C extending obliquely and outwardly are respectively formed on the left and right sides of both ends of the absorption main body a, the left side bonding line B and the right side bonding line C are bilaterally symmetric, and the distance therebetween gradually widens along the direction toward the center of the diaper, the left side elastic waistline 9a is ultrasonically welded between the left side bonding lines B of both ends of the absorption main body a, the right side elastic waistline 9B is ultrasonically welded between the right side bonding lines C of both ends of the absorption main body a, and the left side elastic waistline 9 a.
The absorption main body A sequentially comprises a bottom layer structure 7 and an absorption core body 8 from outside to inside, the bottom layer structure 7 comprises a bottom layer non-woven fabric 71, a PE film 72 and a covering non-woven fabric 74, the PE film 72 is adhered to the middle part of the bottom layer non-woven fabric 71, two sides of the bottom layer non-woven fabric 71 are folded upwards to form a folding section 711 covering two sides of the top part of the PE film 72, the top part of the folding section 711 is compounded with the covering non-woven fabric 74, a leg rubber band 73 is arranged between the folding section 711 and the covering non-woven fabric 74, a left side elastic waistline 9a and a right side elastic waistline 9b comprise an inner waist non-woven fabric 92 and an outer waist non-woven fabric 91 which are mutually compounded, a plurality of waist rubber bands are arranged between the inner waist non-woven fabric 92 and the outer waist non-woven fabric 91, the waist rubber bands comprise a plurality of upper waist rubber bands 93 which are close to the upper edge of the waist circumference and are arranged in, the upper edge of the outer waist non-woven fabric 91 is folded inwards to form a wrapping edge 911 wrapping the upper edge of the inner waist non-woven fabric 92, a reinforcing rubber band 95 is arranged in the wrapping edge 911, front leakage-proof non-woven fabric 851 and rear leakage-proof non-woven fabric 852 are respectively adhered to two ends of the inner side of the absorption main body A, two sides of the bottom layer structure 7 are cut to form a main body arc part 75, and the lower edges of the left elastic waistline 9a and the right elastic waistline 9b are cut to form a waistline arc part 96.
The absorption core body 8 comprises an absorption layer 81, a coated toilet paper 82, a diversion layer 83 and a coated non-woven fabric 84, the coated toilet paper 82 is coated with the absorption layer 81 from bottom to top, the diversion layer 83 is adhered to the top surface of the coated toilet paper 82, the coated non-woven fabric 84 is coated with the diversion layer 83 and the coated toilet paper 82 from top to bottom, and the absorption layer 81 comprises wood pulp and high-molecular water-absorbing particles.
Referring to fig. 1 to 5, a diaper manufacturing system includes a chassis forming apparatus for forming a continuous chassis 7, an embodiment of which will be clear to those skilled in the art from the method of forming the chassis 7, and therefore, this part is not shown in detail in the drawings, and the method of forming the chassis is as follows: adhering a PE film 72 to the middle part of the top surface of the bottom non-woven fabric 71; the left and right sides of the bottom layer non-woven fabric 71 are folded upwards to form a left and right folding section 711 which covers the left and right sides of the top of the PE film 72; left and right covering nonwovens 74 are adhered to the top surfaces of the left and right folding sections 711, and leg rubber bands 73 in a stretched state are arranged between the left and right folding sections 711 and the left and right covering nonwovens 74 to form a continuous bottom layer structure 7.
The absorbent core supply means for forming a continuous absorbent core 8 and adhering it to the chassis 7 to form a continuous absorbent body a is well known in the art and therefore not shown in detail in the drawings.
The continuous absorption main body A sequentially passes through a guide belt compacting mechanism 41, a main body arc cutting device 21, a compounding mechanism 42, a first guide belt mechanism 43, an ultrasonic welding device 3, a second guide belt mechanism 44, a waistline arc cutting device 22, a third guide belt mechanism 45 and a diaper cutting device 5.
The guide belt compacting mechanism 41 is used for clamping and conveying the absorption main body A forwards, the guide belt compacting mechanism 41 comprises an upper compacting guide belt 411 and a lower compacting guide belt 412, the upper compacting guide belt 411 and the lower compacting guide belt 412 are of annular structures, the upper compacting guide belt 411 and the lower compacting guide belt 412 are respectively tensioned among a driving roller, a driven roller and a guide roller, the driving roller is driven by a motor to rotate so as to drive the upper compacting guide belt 411 and the lower compacting guide belt 412 to operate, the guide belt conveying device is a known structure, and the structure containing the guide belt is referred to elsewhere in the text and adopts the transmission structure, and the difference lies in the extending arrangement mode of the guide belt.
And a main body arc slitting device 21 arranged on the output side of the guide belt compacting mechanism 41 and used for cutting two sides of the bottom structure to form a main body arc part 75.
An elastic waistline supply device 1 for forming a left elastic waistline 9a and a right elastic waistline 9b and covering the left elastic waistline 9a and the right elastic waistline 9b in a stretching state on the left and right sides of the top surface of an absorption body A, the elastic waistline supply device comprises a rubber band configuration mechanism, a cutting mechanism 11, a waistline branching mechanism 12, a deviation rectification mechanism 13 and a composite mechanism 42, the rubber band configuration mechanism is used for configuring an upper waistline rubber band 93 on an inner waistline non-woven fabric 92 and a lower waistline rubber band 94 on an outer waistline non-woven fabric 91 respectively, overlapping and adhering the inner waistline non-woven fabric 92 and the outer waistline non-woven fabric 91 together, the two sides of the outer waistline non-woven fabric 91 are folded inwards to form a wrapping edge 911 wrapping the two side edges of the inner waistline non-woven fabric 92, and a reinforced rubber band 95 is configured in the wrapping edge 911, the rubber band configuration mechanism comprises a glue, the arrangement of the glue spraying mechanism and the rubber band supplying mechanism under the condition of knowing the rubber band configuring position can be clearly implemented by the technical personnel in the field, so the detailed description is not needed; the cutting mechanism 11 cuts the waistline along the middle part to form a left elastic waistline 9a and a right elastic waistline 9b, the cutting mechanism 11 comprises two groups of cutting rollers for double insurance cutting, the waistline branching mechanism 12 is used for cross conveying of the left elastic waistline 9a and the right elastic waistline 9b, the deviation rectifying mechanism 13 is used for preventing and rectifying deviation of the left elastic waistline 9a and the right elastic waistline 9b, the composite mechanism 42 is used for covering the left side and the right side of the top surface of the absorption main body A by the left elastic waistline 9a and the right elastic waistline 9b, the composite mechanism 42 is arranged on the output side of the arc cutting device 21 of the main body and comprises a composite guide belt 421 and a composite roller 422, the composite guide belt 421 is an annular structure, the composite guide belt 421 is tensioned among a driving roller, a driven roller and a guide roller, the driving roller is driven by a motor to rotate to drive, the above-described driving structure is also adopted by referring to a structure including a "belt" elsewhere herein, except for the extended arrangement of the belt, in which the composite belt 421 is arranged below the composite roll 422 in a manner such that the continuous absorbent main body, the left elastic waistline 9a and the right elastic waistline 9b are simultaneously pressed and fed forward between the composite belt 421 and the composite roll 422.
The ultrasonic welding device 3 is arranged on the output side of the composite mechanism 42 and is used for welding a left side joint line B and a right side joint line C according to the specification interval of the paper diaper to weld the left side elastic waistline 9a and the right side elastic waistline 9B and the absorption main body A together to form a continuous paper diaper body E, and the structure of the ultrasonic welding device 3 is a known technology, and is different from the technology that welding heads are arranged to form the left side joint line B and the right side joint line C.
A first belt guiding mechanism 43 and a second belt guiding mechanism 44 are arranged on the input side and the output side of the ultrasonic welding device 3, a waistline arc cutting device 22 is arranged on the output side of the second belt guiding mechanism 44, the waistline arc cutting device 22 is used for cutting the left side edge of the left elastic waistline 9a and the right side edge of the right elastic waistline 9b to form a waistline arc part 96,
the third belt guiding mechanism 45 is arranged between the girth arc slitting device 22 and the diaper slitting device 5, and the first belt guiding mechanism 43, the second belt guiding mechanism 44 and the third belt guiding mechanism 45 are well-known structures and will not be described in detail here.
The diaper cutting device 5 cuts the continuous diaper body E into individual diapers along the left joining line B and the right joining line B, as shown in fig. 6, an arc-shaped dividing line D is formed at the end part of the absorption main body, the diaper cutting device 5 comprises a negative pressure shim roller 51, a cutter roller 52, a negative pressure transfer roller 53, a first conveying guide belt 54, a second conveying guide belt 55 and a third conveying guide belt 56, the negative pressure shim roller 51 is arranged above the cutter roller 52 and is parallelly and tangentially arranged with the cutter roller 52, the negative pressure transfer roller 51 is arranged at the output side of the negative pressure shim roller 51 and is parallelly and adjacently arranged with the negative pressure shim roller 51, the first conveying guide belt 54 is provided with an introduction section 541 of which the outer side surface is attached to the input side of the negative pressure shim roller 51, the second conveying guide belt 55 is provided with a lead-out section 551 of which the outer side surface is attached to the output side of the negative pressure shim roller 51 and a lead-in section 552 of which the inner side surface is attached to the negative pressure transfer; the surface of the third conveying conduction band 56 is provided with an adsorption hole, the inner side of the third conveying conduction band 56 is provided with a negative pressure adsorption box 57, the third conveying conduction band 56 is provided with an adsorption section 561 of an adsorption surface of the negative pressure adsorption box 57 attached to the inner side surface, the adsorption section 561 and the second conveying conduction band 55 are respectively provided with a negative pressure clamping section 562 attached to the outer side surface, and the third conveying conduction band 56 is provided with a clamping section 563 attached to a local guide section 552 of the outer side surface.
First device of folding, including erecting a roll-over and carrying conduction band 63, vertical inserted sheet 611 and vertical inserted sheet actuating mechanism 61, erect a roll-over and carry conduction band 63 and second and carry conduction band 55 to be provided with the vertical section L that is close to each other and vertical extension respectively, vertical section L arranges with absorption section 561 is perpendicular, absorption section 561 extends to the opposite side from vertical section L one side, vertical inserted sheet actuating mechanism 61 is connected and is driven vertical inserted sheet 611 and insert between two vertical sections L, thereby form a panty-shape diapers along the middle part fifty percent discount with panty-shape diapers, wherein, vertical inserted sheet 611 is "mountain" font structure, two holes of stepping down that are formed with negative pressure dodge box 57 and third and carry conduction band 56 promptly, thereby make negative pressure box 57 and third carry conduction band 56 not influence the removal of vertical inserted sheet 611, refer to specifically that fig. 9 shows.
The device is folded to the second, carry conduction band 64 including flat book, horizontal inserted sheet 621 and horizontal inserted sheet actuating mechanism 62, the flat book carries conduction band 64 and erects a horizontal segment S that carries conduction band 63 to be provided with each other and press close to and vertical extension respectively, horizontal inserted sheet actuating mechanism 62 is connected and is driven horizontal inserted sheet 621 and insert between two horizontal segments S, thereby form two book panty-shape diapers with a paper diaper along the middle part fifty percent discount, two book panty-shape diapers carry conduction band 65 and fifth transport conduction band 66 cooperation to send into the packaging process forward through the fourth.
The specific working mode is as follows: the continuous diaper body E sequentially passes through the guiding section 541 and the negative pressure pad roller 51 to be adsorbed, clamped and conveyed, and is cut into independent diaper bodies E by the cutter roller 52 around the lower peripheral surface of the negative pressure pad roller 51, the independent diaper bodies E pass through the adsorption conveying of the guide section 552 and enter the space between the clamping section 563 and the local guide section 552 to be adsorbed, clamped and conveyed into the negative pressure clamping section 562, the independent diaper bodies E are separated from the negative pressure clamping section 562 and are continuously conveyed to the position right above the vertical section L by the adsorption section 561, the vertical inserting piece 611 moves downwards to fold the independent diaper bodies E to form a folded diaper and is conveyed between the two vertical sections L, the folded diaper is conveyed downwards to the position opposite to the horizontal section S by the vertical section L, the horizontal inserting piece 621 moves leftwards to fold the folded diaper to form a two-folded diaper and is conveyed between the two horizontal sections S, and is conveyed forwards by the two horizontal sections S, the two folded diapers are fed forward to the packaging process through the cooperation of the fourth conveying belt 65 and the fifth conveying belt 66, and in order to keep the diaper body E in a stretched state before folding as shown in fig. 6, a plurality of negative pressure adsorption parts are arranged in the diaper cutting device 5, and the diaper body E is kept in the stretched state through the cooperation of the guiding of the conveying belts.
A method for producing paper diapers, the component parts of the paper diapers comprise a bottom layer structure 7, an absorption core body 8, a left elastic waistline 9a and a right elastic waistline 9b, which are provided with leg rubber bands 73 at the left and right sides, and the components parts are continuously conveyed and sequentially overlapped, comprising the following steps:
(1) and adhering the absorption core body 8 to the middle part of the top surface of the substructure 7 to form a continuous absorption body A, adhering a front leakage-proof nonwoven 851 and a rear leakage-proof nonwoven 852 to the absorption body A, and cutting the two sides of the substructure 7 to form a main body arc part 75.
(2) Covering the left and right sides of the top surface of the absorption body A with the left elastic waistline 9a and the right elastic waistline 9b in a stretching state;
(3) welding a left side joint line B and a right side joint line C at intervals according to the specification of the diaper to weld the left side elastic waistline 9a and the right side elastic waistline 9B with the absorption main body A together to form a continuous diaper body E, wherein the left side joint line B and the right side joint line C are bilaterally symmetrical, the distance between the left side joint line B and the right side joint line C is gradually widened along the direction towards the center of the diaper body E, and then cutting the arc part of the waistline;
(4) and cutting the continuous diaper body into independent diapers along the left joining line B and the right joining line C.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (4)
1. A panty-shape diapers production system which characterized in that: comprises that
A substructure forming apparatus for forming a continuous substructure;
an absorbent core supply device for forming a continuous absorbent core and adhering to the chassis structure to form a continuous absorbent body;
an elastic waist band supply means for forming a left elastic waist band and a right elastic waist band and covering the left and right elastic waist bands in a stretched state on both left and right sides of the top surface of the absorbent main body;
the ultrasonic welding device is used for welding the left bonding wire and the right bonding wire at intervals according to the specification of the diaper so as to weld the left elastic waistline and the right elastic waistline with the absorption main body together to form a continuous diaper body;
the diaper cutting device is used for cutting a continuous diaper body into independent diapers along a left side bonding line and a right side bonding line and comprises a negative pressure knife pad roller, a cutter roller, a negative pressure transfer roller, a first conveying guide belt, a second conveying guide belt and a third conveying guide belt, wherein the negative pressure knife pad roller is arranged above the cutter roller and is arranged in parallel and tangent with the cutter roller; the surface of the third conveying guide belt is provided with an adsorption hole, the inner side of the third conveying guide belt is provided with a negative pressure adsorption box, the third conveying guide belt is provided with an adsorption section of an adsorption surface of the negative pressure adsorption box, the inner side surface of the adsorption section is attached to the adsorption surface of the negative pressure adsorption box, the adsorption section and the second conveying guide belt are respectively provided with negative pressure clamping sections, the outer side surfaces of the negative pressure clamping sections are attached to each other, and the third conveying guide belt is provided with a.
2. A pant diaper manufacturing system according to claim 1, wherein: still include first device of folding, this first device of folding carries conduction band, vertical inserted sheet and vertical inserted sheet actuating mechanism including erecting to roll over, erects to roll over and carries conduction band and second to carry the conduction band and be provided with the vertical section of pressing close to each other and vertical extension respectively, vertical section with the absorption section is arranged perpendicularly, the absorption section extends to the opposite side from vertical section one side, and vertical inserted sheet actuating mechanism connects and drives vertical inserted sheet and insert between two vertical sections to form a panty-shape diapers along the middle part fifty percent discount with panty-shape diapers.
3. A pant diaper manufacturing system according to claim 2, wherein: the vertical inserting piece is of a structure shaped like a Chinese character 'shan', and two yielding holes for yielding the negative pressure box and the third conveying guide belt are formed, so that the negative pressure box and the third conveying guide belt do not influence the movement of the vertical inserting piece.
4. A pant diaper manufacturing system according to claim 1, wherein: still include the second and roll over the device, this second is rolled over the device and is carried conduction band, horizontal inserted sheet and horizontal inserted sheet actuating mechanism including the tie, and the tie is rolled over and is carried the conduction band and erect and roll over and carry the conduction band and be provided with the horizontal segment that presses close to each other and vertical extension respectively, and horizontal inserted sheet actuating mechanism connects and drives horizontal inserted sheet and insert between two horizontal segments to form two paper diaper of folding along the middle part fifty percent discount with a paper diaper of folding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021687495.7U CN212547395U (en) | 2020-08-13 | 2020-08-13 | Panty-shape diapers production system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021687495.7U CN212547395U (en) | 2020-08-13 | 2020-08-13 | Panty-shape diapers production system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192317A (en) * | 2022-07-13 | 2022-10-18 | 泉州市沃盟智能设备有限公司 | Automatic menstrual period pants processing assembly line and product thereof |
| CN115300237A (en) * | 2022-08-11 | 2022-11-08 | 福建恒安集团有限公司 | Panties type sanitary towel and preparation method thereof |
-
2020
- 2020-08-13 CN CN202021687495.7U patent/CN212547395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192317A (en) * | 2022-07-13 | 2022-10-18 | 泉州市沃盟智能设备有限公司 | Automatic menstrual period pants processing assembly line and product thereof |
| CN115300237A (en) * | 2022-08-11 | 2022-11-08 | 福建恒安集团有限公司 | Panties type sanitary towel and preparation method thereof |
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