Classifications

• • 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
  • A61F13/551—Packaging before or after use
  • A61F13/55105—Packaging before or after use packaging of diapers
  • A61F13/5512—Packaging before or after use packaging of diapers after use
• • 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
  • A61F13/56—Supporting or fastening means
  • A61F13/58—Adhesive tab fastener elements
  • A61F13/581—Tab fastener elements combining adhesive and mechanical fastening
• • 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
  • A61F13/56—Supporting or fastening means
  • A61F13/64—Straps, belts, ties or endless bands

Definitions

• the present invention belongs to the technical field of disposable hygienic products, and in particularly, to a fastening belt and a hygienic product comprising the same.
• Diapers or training pants are disposable products and commonly have a fastening belt disposed at the back waist thereof for the convenience of wrapping the used diapers or training pants before discarding.
• the existing fastening belt is a Z-type folded composite adhesive tape comprising a lifting yoke 11 and a fastening belt body 12, wherein the fastening belt body 12 comprises a first unit 121, a second unit 122, and a third unit 123.
• the first unit 121 is bonded to the second unit 122 and the second unit 122 is bonded to the third unit 123 both by an adhesive tape layer 124, and the third unit 123 is bonded to the diaper or training pants.
• a fastening belt not in use presents a Z-type folded state, and when put into use, the first unit 121 and the second unit 122 folded with each other, and the second unit 122 and the third unit 123 folded with each other are stretched out by pulling the lifting yoke 11, thereby stretching the whole fastening belt.
• the stretched fastening belt will be about twice the initial size in the folded state.
• this fastening belt has a complex structure and production process, resulting in high production and manufacture cost.
• the adhesive tape layer 124 is usually made of acrylic plastics and has a relatively hard texture making the diapers or training pants less comfortable, the fastening belt also presents a folded state and is relatively thick when the diapers or training pants are worn, making them even more uncomfortable.
• the present invention provides a fastening belt and a hygienic product comprising the fastening belt, to at least partially solve the problem of the complex structure and process of the existing fastening belts, and the problem of poor wear-comfort of the hygienic products.
• the present invention provides a fastening belt comprising a buckle structure and an elastic fastening belt body, wherein the fastening belt body comprises a first surface and a second surface disposed opposite of each other, the first end of the fastening belt body is secured through the first surface to an object to be fastened, the second end of the fastening belt body is a free end, and the buckle structure is secured to the second surface of the fastening belt body; and after the fastening belt body is stressed, it can stretch the buckle structure, and the buckle structure can then bond to the object to be fastened.
• the buckle structure is adjacent to the second end of the fastening belt body.
• the buckle structure has a length of 10 to 30 mm in the stretch direction in the non-stretched state.
• a direction vertical to the stretch direction of the fastening belt body in the plane wherein the fastening belt body is located is considered a first direction, and the buckle structure completely covers the fastening belt body in the first direction.
• the buckle structure comprises hooks provided with gaps and/or holes, and the direction of the gaps is the same as the first direction.
• the buckle structure further comprises a substrate formed integrally with the hook.
• the length of at least some of the gaps is less than the width of the fastening belt body in the first direction, and adjacent gaps and/or holes are disposed alternately along the stretch direction of the fastening belt body.
• the gaps and/or the holes have a length less than or equal to 20 mm in the first direction.
• the fastening belt body has a single-layer structure or a composite film-layer structure.
• the fastening belt body with a single-layer structure has a length in the stretch direction thereof in the non-stretched state greater than that of the fastening belt body with a composite film-layer structure in the stretch direction thereof in the non-stretched state.
• the fastening belt body has a single-layer structure and the material of the fastening belt body is elastic nonwoven cloth.
• the fastening belt body has a length of 60 to 80 mm in the stretch direction in the non-stretched state.
• the fastening belt body has a composite film-layer structure comprising a first nonwoven cloth layer, an elastic film layer and a second nonwoven cloth layer disposed successively in a stack.
• the fastening belt body has a length of 40 to 70 mm in the stretch direction in the non-stretched state.
• the present invention further provides a hygienic product comprising the fastening belt, comprising an object to be fastened and the fastening belt as aforementioned.
• the present invention has the following beneficial effects.
• a buckle structure is disposed on an elastic fastening belt body, and one end of the fastening belt body is secured to an object to be fastened.
• the fastening belt body can be drawn and stretched, drawing and stretching the buckle structure, such that the fastening belt body can wind around the object to be fastened and the buckle structure can bond to the object to be fastened, whereby the object to be fastened is folded, wrapped, and secured, for the convenience of discarding or carrying around.
• the fastening belt body is elastic, the fastening belt not in use is in a free state and will not fold, such that it no longer needs to dispose an adhesive tape layer.
• the softness of the fastening belt is improved and correspondingly the wear-comfort of the hygienic product provided with the fastener belt is improved.
• the structure and the manufacturing process of the fastening belt are simplified and correspondingly the cost is reduced.
• FIG. l is a schematic view of a breakdown structure of the existing fastening belt
• FIG. 2a is top view of a fastening belt provided in an example of the present invention in a non-stretched state
• FIG. 2b is top view of a fastening belt provided in an example of the present invention in a stretched state
• FIG. 3 is schematic cross section 1 of a fastening belt provided in an example of the present invention.
• FIG. 4 is schematic cross section 2 of a fastening belt provided in an example of the present invention.
• lifting yoke 12. fastening belt body 121.
• substrate 225 first nonwoven cloth layer 226. elastic film layer
• the present invention provides a fastening belt comprising a buckle structure 21 and a fastening belt body 22, wherein the fastening belt body 22 comprises a first surface 221 and a second surface 222 disposed opposite of each other.
• the fastening belt body 22 is elastic, so that it can be drawn and stretched under stress and can return to its shape after it is released.
• the first end 223 of the fastening belt body 22 is secured to an object to be fastened (not shown) through the first surface 221
• the second end 224 of the fastening belt body 22 is a free end
• the buckle structure 21 is secured to the second surface 222 of the fastening belt body 22. After the fastening belt body 22 is stressed, it can stretch the buckle structure 21, and the buckle structure 21 can then bond to the object to be fastened.
• the buckle structure 21 is disposed on the elastic fastening belt body 22, and one end of the fastening belt body 22 is secured to the object to be fastened.
• the fastening belt body 22 can be drawn and stretched, drawing and stretching the buckle structure 21, such that the fastening belt body 22 can wind around the object to be fastened and the buckle structure 21 can bond to the object to be fastened, whereby the object to be fastened is folded, wrapped and secured, for the convenience of discarding or carrying around.
• the fastening belt body 22 is elastic, the fastening belt not in use is in a free state and will not fold, such that it no longer needs to dispose an adhesive tape layer.
• the softness of the fastening belt can be improved, and on the other hand, the structure and the manufacturing process of the fastening belt can be simplified and correspondingly the cost is reduced.
• the buckle structure 21 is adjacent to the second end 224 of the fastening belt body 22. Because the second end 224 of the fastening belt body 22 is a free end and the buckle structure 21 is disposed in the vicinity of the second end 224 of the fastening belt body 22, when the fastening belt body 22 is stretched, the buckle structure 21 has a wider range of movement with respect to the object to be fastened and it is more convenient to use.
• the stretch direction of the fastening belt body 22 and the buckle structure 21 is the x-direction in the figure, and the direction vertical to the stretch direction of the fastening belt body 22 in the plane wherein the fastening belt body 22 is located is considered the first direction, i.e., the y-direction in the figure.
• the buckle structure 21 has a length of Li in the stretch direction thereof in the non-stretched state, wherein the stretch direction of the buckle structure 21 is the same as that of the fastening belt body 22.
• Li may be 10 to 30 mm.
• the buckle structure 21 completely covers the fastening belt body 22 in the first direction (i.e., the y-direction), such that the area of the buckle structure 21 is relatively large, and after the object to be fastened is strapped and wrapped by the fastening belt body 22, the buckle structure 21 can bond to the object to be fastened more firmly.
• the buckle structure 21 comprises hooks 211.
• gaps 212 are disposed on the hooks 211.
• the hooks 211 are provided with gaps 212 in the y-direction, and the direction of the gap 212 is the same as the first direction.
• the gaps 212 are drawn and deformed in the x-direction, and thereby form holes.
• the gap 212 can be formed through a mold-cutting process.
• the gap 212 has a length of L 2
• the fastening belt body 22 has a width of W in the first direction
• multiple gaps 212 are present, and at least some of the gaps 212 have a length L 2 less than the width W of the fastening belt body 22 in the first direction, i.e., at least some of the gaps 212 do not run through the buckle structure 21 in the y-direction.
• the length L 2 of each gap 212 is less than the width W of the fastening belt body 22 in the first direction.
• Adjacent gaps 212 are disposed alternately along the stretch direction of the fastening belt body 22, such that the strength of the hook 211 can be ensured and the hook 211 can be prevented from breaking during stretching.
• the gap 212 has a length L 2 less than or equal to 20 mm.
• the hook 211 can also be provided with holes or alternatively with both gaps and holes. If the hook 21 1 is provided with holes, when the buckle structure 21 is in the stretched state, the holes will also be drawn and deformed in the x-direction, and the hole size will be increased correspondingly.
• the holes may be slotted holes with the length direction (i.e., the direction of the greater hole size) consistent with the first direction and the width direction (i.e., the direction of the smaller hole size) consistent with the stretch direction, such that when the fastening belt body 22 is stretched, the hook 212 can be deformed sufficiently, so as to ensure successful stretching of the buckle structure 21.
• the length of the slotted hole is less than the width W of the fastening belt body 22 in the first direction and is preferably less than or equal to 20 mm. Multiple slotted holes are present, and various slotted holes are disposed alternately along the stretch direction of the fastening belt body 22.
• the buckle structure 21 further comprises a substrate 213 formed integrally with the hook 211.
• One side of the substrate 213 without the hook 211 disposed thereon is attached and secured to the second surface 222 of the fastener body 22, thereby to fixedly connect the buckle structure 21 to the fastener body 22.
• the substrate 213 can be bonded to the fastener body 22 through the glue 23 or alternatively fixedly connected to the fastener body 22 through a hot pressing process.
• the fastening belt body 22 may have a single-layer structure, or alternatively a composite film-layer structure. Structures of the fastening belt body 22 with a single-layer structure and the fastening belt body 22 with a composite film-layer structure will be described below in detail in combination with FIG. 3 and FIG. 4 respectively.
• the fastening belt body 22 has a single-layer structure and the material of the fastening belt body 22 is elastic nonwoven cloth.
• the fastening belt body 22 has a length of L 3 in the stretch direction thereof in the non-stretched state, and preferably L 3 may be 60 to 80 mm for the fastening belt body 22 with a single-layer structure.
• the fastening belt body 22 with a single-layer structure preferably the fastening belt body 22 has a length L 3 of 62 mm in the stretch direction thereof in the non-stretched state and the buckle structure 21 has a length Li of 15 mm in the stretch direction thereof in the non-stretched state.
• the fastening belt body 22 has a composite film-layer structure comprising a first nonwoven cloth layer 225, an elastic film layer 226, and a second nonwoven cloth layer 227 disposed successively in a stack, wherein the elastic film layer 226 is located between the first nonwoven cloth layer 225 and the second nonwoven cloth layer 227, and preferably the material of the elastic film layer 226 may be resin or rubber.
• the fastening belt body 22 with a composite film-layer structure can be shorter than the fastening belt body 22 with a single-layer structure.
• the fastening belt body 22 with a single-layer structure has a length in the stretch direction thereof in the non-stretched state greater than that of the fastening belt body 22 with a composite film-layer structure in the stretch direction thereof in the non-stretched state.
• the fastening belt body 22 with a composite film-layer structure may have a length L 3 of 40 to 70 mm in the stretch direction in the non-stretched state.
• the fastening belt body 22 with a composite film-layer structure preferably the fastening belt body 22 has a length L 3 of 50 mm in the stretch direction thereof in the non-stretched state, and the buckle structure 21 has a length Li of 15 mm in the stretch direction thereof in the non-stretched state.
• the fastening belt body 22 in which the buckle structure 21 has no gaps 212 disposed thereon may be stretched from 70 mm to 1 10 mm, and the fastening belt body 22 in which the buckle structure 21 has gaps 212 disposed thereon may be stretched from 70 mm to 140 mm.
• the fastening belt body 22 with a grammage of 100 g/m 2 is subj ected to a force of 6 N per 50 mm width when the length thereof is drawn to twice the initial length thereof; the length is increased by 105% under the action of a 10 N tensile force; and when the length is drawn to 4 times the initial length, the fastening belt body 22 breaks.
• the present invention further provides a hygienic product comprising an obj ect to be fastened and the fastening belt as aforementioned.
• the hygienic product is a disposable hygienic product, i.e., an article for daily use that is discarded after the first use, directly contacts the human body, and is used for the purpose of hysiological hygiene or health care (antisepsis and bacteriostasis) of the human body, and particularly the hygienic product may be protective underwear, a urine isolation pad, a diaper and the like.
• a fastening belt mainly exerts functions of fastening and strapping, and thus it can also be applied to any product requiring fastening.

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Citations (4)

Family Cites Families (9)

• 2018
  • 2018-02-11 CN CN201810143114.XA patent/CN108703840A/zh active Pending
• 2019
  • 2019-02-07 WO PCT/IB2019/051002 patent/WO2019155403A1/en active Application Filing

Patent Citations (4)

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