CN113893093A - Sanitary panties and its making method - Google Patents
Sanitary panties and its making method Download PDFInfo
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- CN113893093A CN113893093A CN202111225637.7A CN202111225637A CN113893093A CN 113893093 A CN113893093 A CN 113893093A CN 202111225637 A CN202111225637 A CN 202111225637A CN 113893093 A CN113893093 A CN 113893093A
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- layer
- surface layer
- cotton
- woven fabric
- absorption
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15699—Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15764—Transferring, feeding or handling devices; Drives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15772—Control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
- A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15772—Control
- A61F2013/15796—Control of the alignment or position of article or components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/15869—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding with ultrasonic energy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/1591—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding via adhesive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51338—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/53908—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a pair of triangular sanitary trousers and a manufacturing method thereof, and the technical scheme is as follows: including absorption portion and symmetry set up in the first side waist and the second side waist of absorption portion both sides, absorption portion is from outer to interior including base film layer, barrier layer, absorbed layer, water conservancy diversion layer and superficial layer, the superficial layer comprises cotton top layer and surface course guide non-woven fabrics, cotton top layer both ends concatenation has the enhancement non-woven fabrics, and cotton top layer bonding is on surface course guide non-woven fabrics, and surface course guide non-woven fabrics both sides concatenation has the water non-woven fabrics of preventing the edge leakage. The adopted manufacturing process can effectively balance and treat the contradiction that the prior traditional equipment and process are difficult to combine the cotton material as the surface layer and the waist of trousers non-woven fabric by ultrasonic welding, and effectively improve the comfort level of the actual use of the sanitary trousers. The sanitary pants are not easy to leak laterally, the absorption amount of the absorption layer is large, and the use safety is improved.
Description
Technical Field
The invention relates to the technical field of sanitary pants, in particular to a pair of triangular sanitary pants and a manufacturing method thereof.
Background
The sanitary pants in the prior art are common sanitary articles, comprise adult paper diapers and female menstrual pants, namely, the sanitary towel is made into the shape of pants and is used in the same way as the paper diapers, so that the sanitary towel is large in absorption capacity, side leakage is prevented, and the sanitary towel is suitable for women and puerperae with large menstrual capacity and outdoor exercises. At present, the leather is difficult to be light and thin due to the influence of processes such as materials, and after the leather is worn, the breathability is poor, so that the leather is stuffy and hot in feeling when worn and poor in appearance attractiveness.
Post patent application No.: 2021108289556 discloses a pair of briefs, which is characterized in that the whole thickness of the side of the briefs is small, the briefs are lighter and thinner and breathable, the swelling feeling is weakened, but the briefs still have a part of defects, namely, the inner surface layer of the briefs is made of non-woven fabrics, and the comfort degree is reduced by adopting the non-woven fabrics and pure cotton materials, but the traditional sanitary briefs are limited by equipment and process, and the cotton materials are difficult to be used as the surface layer.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a pair of sanitary briefs and a manufacturing method thereof.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pair of triangle type sanitary pants, includes absorption portion and symmetry set up in the first side waist and the second side waist of absorption portion both sides, the preceding, back part of first side waist and second side waist are connected with the preceding, the rear portion of absorption portion respectively, its characterized in that: the absorbing part comprises a base film layer, an impermeable layer, an absorbing layer, a diversion layer and a surface layer from outside to inside, the surface layer is composed of a cotton surface layer and a surface layer guide non-woven fabric, the cotton surface layer is bonded on the surface layer guide non-woven fabric, and the surface layer guide non-woven fabric is spliced on two sides of the non-woven fabric to prevent side leakage and to repel water.
Preferably: the front and back parts of the first side waist and the second side waist are respectively connected with the front and back parts of the absorption part, and the joint parts adopt ultrasonic welding, so that the connection effect is good.
Preferably: the material of first side waist and second side waist is selected from high elasticity non-woven fabrics or elasticity non-woven fabrics, be provided with many elasticity rubber bands in first side waist and the second side waist, the basement rete adopt the bottom non-woven fabrics, the shank region of basement rete is provided with the S rubber band. Be provided with many elasticity rubber bands in first side waist and the second side waist, be convenient for adjust the waist elasticity.
Preferably: the absorption layer comprises a cotton core, super absorbent resin, upper toilet paper and lower toilet paper, the cotton core wrapped with the super absorbent resin is covered by the upper toilet paper and the lower toilet paper, and the absorption layer can absorb a large amount of moisture and swell and can keep the moisture not to flow out.
Preferably: the absorption layer, the flow guide layer and the surface layer are subjected to plane covering through two bilaterally symmetrical anti-side-leakage water-repellent non-woven fabrics.
Preferably: the absorption layer, the flow guide layer and the two sides of the surface layer are three-dimensionally wrapped by the integrated side-leakage-preventing water-repellent non-woven fabric, and rubber bands are added to the two side edges. Compare tiling and cover the absorber form and change into three-dimensional parcel, the middle part forms the floating three-dimensional, has reduced the contact surface of the water repellent non-woven fabrics that barrier layer both sides cover and skin, and the in-service use has more dry and comfortable ventilative sense, and the rubber band has been added on core both sides limit, and the rubber band has certain shrink to form ascending concave surface, and is higher with human crotch portion laminating degree, and the transversal W shape of personally submitting further prevents the emergence of edge leakage, has promoted the sense of safety in utilization.
A method for manufacturing the briefs, which is characterized in that the method comprises the following steps:
s1, mixing the cotton core and the super absorbent resin in the inner cavity of a special forming die wheel for forming, spraying glue on the surface of the lower toilet paper in advance, transferring the mixture to the lower toilet paper to fix the cotton core for leading out, gluing the surface of the cotton core by adopting a special small spiral glue gun, wherein the gluing mode ensures that the materials are bonded and have sparse air-permeable pore canals, and then covering the materials with toilet paper to form an absorption layer;
s2, bonding the cotton surface layer on the surface layer guide non-woven fabric through the cooperation of applying equipment, compounding the side-leakage-proof water-repellent non-woven fabric and the two sides of the surface layer guide non-woven fabric through hot pressing of three embossing rollers and the cooperation of three pieces of glue to form a surface layer, wherein the surface layer at the contact position of the surface layer and a private part is made of cotton;
s3, arranging S rubber bands with a certain outline in leg regions of the base film layer, moving the leg S rubber bands according to a specific action route through a special mechanism, covering water-repellent non-woven fabrics on two sides of the anti-seepage layer which is subjected to glue scraping in a preset region in advance, positioning, bonding and shaping, and preventing seepage and side leakage;
s4, sequentially laminating and combining the base film layer, the anti-seepage layer, the absorption layer, the diversion layer and the surface layer, and performing plane covering on the absorption layer, the diversion layer and the surface layer through the two-side anti-side-leakage water-repellent non-woven fabric or performing three-dimensional wrapping on the two-side integrated anti-side-leakage water-repellent non-woven fabric;
s5, the front and back parts of the first side waist and the second side waist are respectively connected with the front and back parts of the absorption part, and the joints are welded by ultrasonic waves;
and S6, cutting arc lines of the legs by a forming cutter after welding into a whole, and folding and packaging the finished product.
Preferably: the applying device in the step S2 comprises a material receiver rack, a driving traction roller, a secondary tension controller, a material deviation correcting controller, a small spiral glue spraying gun, a negative pressure conveying air hopper and a slitting knife box assembly, wherein the base is sequentially arranged on the base, the slitting knife box assembly comprises a rack, a slitting knife box, a rotary slitting knife, a negative pressure slitting bottom roller, a negative pressure device and a pressing wheel, and the negative pressure device is connected with the negative pressure slitting bottom roller and the negative pressure conveying air hopper.
Preferably: the method comprises the step S2, wherein a cotton surface layer is bonded on a surface layer guide non-woven fabric through the cooperation of applying equipment, specifically, firstly, a rolled cotton surface layer is installed on a material unwinding shaft of an external feeding material rack, materials sequentially pass through an automatic material changing and receiving device- → uniform control of winding and unwinding through primary tension control of a material buffering and storing device- → traction and leading-out- → material receiving material rack of a main wallboard of the machine, then sequentially pass through a driving traction roller and a secondary tension controller, tension control is carried out on the cotton surface layer in the conveying process through the secondary tension controller- → material deviation correction controller- → specific compound glue is uniformly applied to the inner surface of the cotton surface layer material through a small spiral glue spraying gun- → the cotton surface layer material enters a slitting knife box through a conveying air hopper- → constraint cotton surface material entering a slitting knife box The method comprises the steps of absorbing the cotton surface layer material on the surface of a negative pressure slitting bottom roller, cutting the cotton surface layer material into preset required lengths through rotary cutting of a rotary slitting cutter, transferring the cut cotton surface layer material with fixed length to a main wire material fixed point position along with the rotation of the negative pressure slitting bottom roller, covering the main wire material fixed point position on surface layer guiding non-woven fabric of a product, and finally completing lamination through a laminating wheel.
The invention has the following beneficial effects:
according to the invention, the cotton surface layer is arranged on the surface layer of the sanitary pants, so that the comfort level is high, and the sanitary pants are more skin-friendly.
The adopted manufacturing process can effectively balance and treat the contradiction that the prior traditional equipment and process are difficult to combine the cotton material as the surface layer and the waist of trousers non-woven fabric by ultrasonic welding, and effectively improve the comfort level of the actual use of the sanitary trousers.
The sanitary pants are not easy to cause side leakage, the absorption amount of the absorption layer is large, the use safety is improved, the first side waist and the second side waist are made of light and thin materials and have good elasticity, and the elastic rubber bands are arranged in the first side waist and the second side waist, so that the tightness of the waist can be conveniently adjusted.
Drawings
FIG. 1 is a front view of sanitary pants of a brief type according to example 1 of the present invention;
FIG. 2 is a rear view of sanitary pants of a brief type according to example 1 of the present invention;
FIG. 3 is a schematic view showing the unfolding of the panties of the sanitary pant of embodiment 1 of the present invention;
FIG. 4 is an expanded view of an absorbent part in example 1 of the present invention;
FIG. 5 is a cross-sectional view of a cotton top layer sprayed with glue according to example 1 of the present invention;
FIG. 6 is a view showing an applying process apparatus for cotton skin processing in example 1 of the present invention;
FIG. 7 is a schematic view showing the unfolding of the panties of the sanitary pant of embodiment 2 of the present invention;
reference numerals:
1. an absorbing part; 11. a base film layer; 12. a cotton surface layer; 15. the surface layer guides the non-woven fabric; 2. a first side waist; 3. a second side waist; 4. ultrasonic welding lines; 5. an impermeable layer; 61. a cotton core; 62. a super absorbent resin; 63. applying toilet paper; 64. putting toilet paper; 7. a flow guiding layer; 8. the side leakage prevention water repellent non-woven fabric; 9. water-repellent non-woven fabric; 10. s, rubber band; 11. rubber bands; A. a feeding rack; B. a driving traction roller; C. controlling secondary tension; D. a material deviation correction controller; E. a small spiral glue gun; F. a negative pressure conveying air hopper; G. a slitting knife box; H. rotating the slitting knife; I. cutting a bottom roller under negative pressure; E. a pressing wheel; l, negative pressure suction box.
Detailed Description
The preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
The pair of sanitary briefs as shown in fig. 1 to 5 comprises an absorption part 1 and a first side waist part 2 and a second side waist part 3 which are symmetrically arranged at two sides of the absorption part 1, wherein the front and back parts of the first side waist part 2 and the second side waist part 3 are respectively connected with the front and back parts of the absorption part 1, and the connection part adopts ultrasonic welding, so that the connection effect is good.
The material of first side waist 2 and second side waist 3 is selected from high elasticity non-woven fabrics or elasticity non-woven fabrics, be provided with many elasticity rubber bands in first side waist 2 and the second side waist 3, basement rete 11 adopt the bottom non-woven fabrics, the shank region of basement rete 11 is provided with S rubber band 10. Be provided with many elasticity rubber bands in first side waist 2 and the second side waist 3, be convenient for adjust the waist elasticity.
The absorption layer comprises a cotton core 61, a high water absorbent resin 62, an upper toilet paper 63 and a lower toilet paper 64, wherein the upper toilet paper 63 and the lower toilet paper 64 cover the cotton core 61 and the high water absorbent resin 62, can absorb a large amount of water to swell, and can keep the water not to flow out.
A method for manufacturing the briefs, which is characterized in that the method comprises the following steps:
s1, mixing the cotton core 61 and the super absorbent resin 62 in the inner cavity of a special forming die wheel for forming, spraying glue on the surface of the lower toilet paper 64 in advance, then transferring the cotton core to the lower toilet paper 64 for guiding, gluing the surface of the cotton core by adopting a special small spiral glue gun, and covering the cotton core with toilet paper 63 to form an absorption layer;
s2, bonding the cotton surface layer 12 on the surface layer guide non-woven fabric 15 through the matching of applying equipment and the cotton surface layer 12, avoiding the ultrasonic welding line 4, and combining the side-leakage-proof water-repellent non-woven fabric 8 and the surface layer guide non-woven fabric 15 through hot pressing of three embossing rollers and matching of three pieces of glue to form a surface layer; the surface layer of the position in contact with the private part is made of cotton.
S3, arranging S rubber bands 10 with certain profiles in leg areas of the base film layer, and covering water-repellent non-woven fabrics 9 on two sides of the impermeable layer 5 to prevent leakage and side leakage;
s4, sequentially laminating and combining the base film layer 11, the anti-seepage layer 5, the absorption layer, the diversion layer 7 and the surface layer, and performing plane covering on the absorption layer, the diversion layer 7 and the surface layer through the two-side anti-side-leakage non-woven fabric 8 or performing three-dimensional wrapping on the two-side integrated anti-side-leakage non-woven fabric 8;
s5, the front and back parts of the first side waist 2 and the second side waist 3 are respectively connected with the front and back parts of the absorption part 1, and the joints are welded by ultrasonic waves;
and S6, cutting arc lines of the legs by a forming cutter after welding into a whole, and folding and packaging the finished product.
Referring to the attached figure 6, the applying device in the step S2 comprises a material receiver rack, a driving traction roller, a secondary tension controller, a material deviation-correcting controller, a small spiral glue-spraying gun, a negative pressure conveying air hopper and a slitting knife box assembly, wherein the base is sequentially arranged on the base, the slitting knife box assembly comprises a rack, a slitting knife box, a rotary slitting knife, a negative pressure slitting bottom roller, a negative pressure device and a pressing wheel, and the negative pressure device supplies the negative pressure slitting bottom roller and the negative pressure conveying air hopper.
S2, the cotton surface layer 12 is bonded on the surface layer guide non-woven fabric 15 through the cooperation of applying equipment, specifically, firstly, the rolled cotton surface layer 12 is installed on an unwinding shaft of an external feeding rack, the material sequentially passes through an automatic material changing and receiving device- → uniform control of winding and unwinding through material buffer and storage primary tension control- → traction and unwinding- → machine main wallboard material receiving rack, then sequentially passes through a driving traction roller and a secondary tension controller, tension control is carried out on the cotton surface layer 12 in the conveying process through the secondary tension controller- → material deviation control controller- → specific compound glue is uniformly applied to the inner surface of the cotton surface layer 12 material through a small spiral glue spraying gun- → the cotton surface layer 12 material after glue spraying passes through a conveying air hopper- → constraint of the cotton surface layer 12 material entering a slitting knife box- The method comprises the steps of-adsorbing to the surface of a negative pressure slitting bottom roller- → slitting the cotton surface layer 12 material into the preset required length through the rotary slitting knife rotary cutting- → transferring the cut cotton surface layer 12 with the fixed length to the main wire material fixed point position and covering the main wire material fixed point position on the surface layer guide non-woven fabric 15 of the product, wherein the main wire material can be adsorbed through a negative pressure box, so that the main wire material is prevented from being separated from the main wire, and finally, the main wire material is pressed and combined through a pressing wheel.
The cotton surface layer 12 is arranged on the surface layer of the sanitary pants, so that the comfort level is high, and the sanitary pants are more skin-friendly. The adopted manufacturing process can effectively balance and treat the contradiction that the prior traditional equipment and process are difficult to combine the cotton material as the surface layer and the waist of trousers non-woven fabric by ultrasonic welding, and effectively improve the comfort level of the actual use of the sanitary trousers.
The sanitary pants are not easy to cause side leakage, the absorption amount of the absorption layer is large, the use safety is improved, the first side waist 2 and the second side waist 3 are made of light and thin materials and have good elasticity, and a plurality of elastic rubber bands are arranged in the first side waist 2 and the second side waist 3, so that the tightness of the waist is convenient to adjust.
Example 2
As shown in fig. 7, the embodiment 2 is substantially the same as the embodiment 1, except that the two sides of the absorption layer, the flow guiding layer 7 and the surface layer are three-dimensionally wrapped by an integrated side leakage preventing non-woven fabric 8, and rubber bands 11 are added at the two sides. Compared with the mode of flatly laying and covering the absorber, the mode of covering the absorber is changed into three-dimensional wrapping, the middle part of the absorber forms a floating three-dimensional structure, the contact surface between the non-woven fabric covered on two sides of the impermeable layer 5 and the skin is reduced, the dry and comfortable air permeability is realized in practical use, the rubber bands are added on two side edges of the core body, the rubber bands shrink to form an upward concave surface, the fit degree of the rubber bands with the crotch part of a human body is higher, the cross section of the rubber bands is in a W shape, the side leakage is further prevented, and the use safety is improved.
The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a pair of triangle type sanitary pants, includes absorption portion and symmetry set up in the first side waist and the second side waist of absorption portion both sides, the preceding, back part of first side waist and second side waist are connected with the preceding, the rear portion of absorption portion respectively, its characterized in that: the absorbing part comprises a base film layer, an impermeable layer, an absorbing layer, a diversion layer and a surface layer from outside to inside, the surface layer is composed of a cotton surface layer and a surface layer guide non-woven fabric, the cotton surface layer is bonded on the surface layer guide non-woven fabric, and the surface layer guide non-woven fabric is spliced on two sides of the non-woven fabric to prevent side leakage and to repel water.
2. The pair of briefs as claimed in claim 1, in which: the front and back edge parts of the first side waist and the second side waist are respectively connected with the front and back parts of the absorption part, and the joints are welded by ultrasonic waves.
3. A pair of sanitary briefs as claimed in claim 1 or claim 2, in which: the material of first side waist and second side waist is selected from high elasticity non-woven fabrics or elasticity non-woven fabrics, be provided with many elasticity rubber bands in first side waist and the second side waist, the basement rete adopt the bottom non-woven fabrics, the shank region of basement rete is provided with the S rubber band.
4. The pair of briefs as claimed in claim 1, in which: the absorption layer comprises a cotton core, super absorbent resin, upper toilet paper and lower toilet paper, wherein the cotton core wrapped with the super absorbent resin is covered by the upper toilet paper and the lower toilet paper.
5. The pair of briefs as claimed in claim 1, in which: the absorption layer, the flow guide layer and the surface layer are subjected to plane covering through two bilaterally symmetrical anti-side-leakage water-repellent non-woven fabrics.
6. The pair of briefs as claimed in claim 1, in which: the absorption layer, the flow guide layer and the two sides of the surface layer are three-dimensionally wrapped by the integrated side-leakage-preventing water-repellent non-woven fabric, and rubber bands are added to the two side edges.
7. A method for manufacturing the briefs, which is characterized in that the method comprises the following steps:
s1, mixing the cotton core and the super absorbent resin in the inner cavity of a special forming die wheel for forming, spraying glue on the surface of the lower toilet paper in advance, transferring the mixture to the lower toilet paper to fix the cotton core for leading out, applying glue on the surface of the cotton core by adopting a special small spiral glue gun, and covering the cotton core with toilet paper to form an absorption layer;
s2, bonding the cotton surface layer on the surface layer guide non-woven fabric by matching the cotton surface layer through applying equipment, and combining the side-leakage-proof water-repellent non-woven fabric and two sides of the surface layer guide non-woven fabric through hot pressing of three embossing rollers and matching of three pieces of glue to form a surface layer;
s3, arranging S rubber bands with certain profiles in leg areas of the base film layer, and covering water-repellent non-woven fabrics on two sides of the impermeable layer to prevent leakage and side leakage;
s4, sequentially laminating and combining the base film layer, the anti-seepage layer, the absorption layer, the diversion layer and the surface layer, and performing plane covering on the absorption layer, the diversion layer and the surface layer through the two-side anti-side-leakage water-repellent non-woven fabric or performing three-dimensional wrapping on the two-side integrated anti-side-leakage water-repellent non-woven fabric;
s5, the front and back parts of the first side waist and the second side waist are respectively connected with the front and back parts of the absorption part, and the joints are welded by ultrasonic waves;
and S6, cutting arc lines of the legs by a forming cutter after welding into a whole, and folding and packaging the finished product.
8. The method of manufacturing sanitary pants for briefs as claimed in claim 7, wherein: the applying device in the step S2 comprises a material receiver rack, a driving traction roller, a secondary tension controller, a material deviation correcting controller, a small spiral glue spraying gun, a negative pressure conveying air hopper and a slitting knife box assembly, wherein the base is sequentially arranged on the base, the slitting knife box assembly comprises a rack, a slitting knife box, a rotary slitting knife, a negative pressure slitting bottom roller, a negative pressure device and a pressing wheel, and the negative pressure device is connected with the negative pressure slitting bottom roller and the negative pressure conveying air hopper.
9. The method of manufacturing sanitary pants for briefs as claimed in claim 7, wherein: the method comprises the step S2, wherein a cotton surface layer is bonded on a surface layer guide non-woven fabric through the cooperation of applying equipment, specifically, firstly, a rolled cotton surface layer is installed on a material unwinding shaft of an external feeding material rack, materials sequentially pass through an automatic material changing and receiving device- → uniform control of winding and unwinding through primary tension control of a material buffering and storing device- → traction and leading-out- → material receiving material rack of a main wallboard of the machine, then sequentially pass through a driving traction roller and a secondary tension controller, tension control is carried out on the cotton surface layer in the conveying process through the secondary tension controller- → material deviation correction controller- → specific compound glue is uniformly applied to the inner surface of the cotton surface layer material through a small spiral glue spraying gun- → the cotton surface layer material enters a slitting knife box through a conveying air hopper- → constraint cotton surface material entering a slitting knife box The method comprises the steps of absorbing the cotton surface layer material on the surface of a negative pressure slitting bottom roller, cutting the cotton surface layer material into preset required lengths through rotary cutting of a rotary slitting cutter, transferring the cut cotton surface layer material with fixed length to a main wire material fixed point position along with the rotation of the negative pressure slitting bottom roller, covering the main wire material fixed point position on surface layer guiding non-woven fabric of a product, and finally completing lamination through a laminating wheel.
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Application publication date: 20220107 |