TW398972B - Absorbent article intended for absorption of body fluid, and method of manufacturing a material laminate for use in said article - Google Patents

Absorbent article intended for absorption of body fluid, and method of manufacturing a material laminate for use in said article Download PDF

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Publication number
TW398972B
TW398972B TW086118254A TW86118254A TW398972B TW 398972 B TW398972 B TW 398972B TW 086118254 A TW086118254 A TW 086118254A TW 86118254 A TW86118254 A TW 86118254A TW 398972 B TW398972 B TW 398972B
Authority
TW
Taiwan
Prior art keywords
scope
patent application
absorbent article
liquid
inflatable
Prior art date
Application number
TW086118254A
Other languages
Chinese (zh)
Inventor
Ulrika Hagrud
Per Ljunggren
Urban Nilsson
Original Assignee
Sca Hygiene Prod Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sca Hygiene Prod Ab filed Critical Sca Hygiene Prod Ab
Application granted granted Critical
Publication of TW398972B publication Critical patent/TW398972B/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/475Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • A61F13/4756Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/475Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • A61F13/4755Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being a flat barrier on or inside the absorbent article, e.g. backsheet wrapped around the edges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/433Casing-in, i.e. enclosing an element between two sheets by an outlined seam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/436Joining sheets for making articles comprising cushioning or padding materials, the weld being performed through the cushioning material, e.g. car seats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/438Joining sheets for making hollow-walled, channelled structures or multi-tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B29C66/72343General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer for liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411Roller, cylinder or drum types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411Roller, cylinder or drum types
    • B29C66/83415Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49473Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means having a continuous closed form, e.g. circle, ellipse, rectangle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45Joining of substantially the whole surface of the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/729Textile or other fibrous material made from plastics
    • B29C66/7294Non woven mats, e.g. felt
    • B29C66/72941Non woven mats, e.g. felt coated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8351Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83511Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/48Wearing apparel
    • B29L2031/4871Underwear
    • B29L2031/4878Diapers, napkins

Abstract

The invention relates to an absorbent article (1), intended for absorption of body fluids, having a longitudinal direction and a transverse direction and exhibiting a liquid-pervious surface (2), a liquid-impervious surface (3), and an absorbent body (4) arranged between the two surfaces (2, 3), and further exhibiting two longitudinal side edges (12, 13) extending in the longitudinal direction of the article and two transverse end edges (10, 11) extending in the transverse direction of the article. A number of air-filled channels (18), or material folds, are arranged on and projecting from the liquid-pervious surface (2) parallel to each other at least along one of the edges (12, 13; 40) of the article. The invention also relates to a method of manufacturing a laminate with air-filled channels.

Description

經濟部中央標準局貞工消費合作社印聚 A7 一__—-_ B7 ^_ 五、發明説明(1 ) 〜 ----- g術領域: 本發明係關於欲用於體液吸故之吸收物件,此物件具 有縱向及横向並顯示液趙滲透性表面、液艘-非滲透性表 面’及設置於兩表面間的吸收體,且進而顧示延伸於物件 縱向之二、縱向侧邊及延伸於物件橫向之二橫向側邊。本發 明亦關於自二材料織物製造材料層合物之方法。 #明背景· 關於例如做為輕度尿失禁成人所用之尿失禁護墊之吸 收物件的大問題為獲得在短期間内能收取大量體液且不洩 漏的物件。最重要的是,此物件具有液體未立即吸收入物 件中反而竄流至物件表面上及流出越過物件之縱向侧邊的 大風險。 為了避免邊緣滲漏之問題,已提出了許多不同的解決 方法。例如’自SE 941681-5已知沿著吸收物件之側邊設置 升高之障壁層。然而,此種邊緣障壁乃相當複雜,故而製 造昂貴’且無法與沿著物件側邊之彈性元件的設置結合。 許多其它形式之邊緣障壁層已為習知,例如得知於Ep〇 219 326及SE 9402337-1者。它們共同受困於如藉由如此 複雜之結構以致於在製造上困難及昂責之缺點。其它相關 於習知滲漏障壁層之缺點為常形成堅硬、磨擦邊緣故具有 此種滲漏障壁層之物件對使用者造成不適。再者,無法利 用數種習知之滲漏障壁層達到充分的滲漏保護。 據此,對此具有改良之抗側邊緣渗漏之防護性的吸收 物件存在有很大的需求。 -4- 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐) (請先聞讀背面之注意事項再填寫本頁) .裝. 訂 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(2) 發明概述: 然而,當慮及_言所述之吸收物件型式時,根據本發 明可得到顯著增加之滲漏安全性。並可進一步可得到具有 柔軟、親膚性邊緣部份之吸收物件,且亦於此種物件中供 具沿著侧邊的彈性元件。 因此,根據本發明物件之主要特徵為許多充氣材料摺 疊至少設置在物件之一邊緣上並由液體滲透性表面上突 出。 因此,材料摺疊可規則地或不規則地設置跨越於材料 之表面,並可改變形狀及大小。 在一有利的實施例中,許多充氣之實質上平行的材料 摺疊係設置於物件各個侧邊内之縱向,每一側邊的内側。 故此,適當的材料摺疊數目係沿著每一側邊介於4到10之 間。 藉由本發明可得到許多優點。因為此充氣材料摺疊可 略為自物件之液體滲透性表面升高,此摺疊構成有效的抗 液體滲透性表面上液體流動的防護。若此材料摺疊設置於 物件之縱向中,可做為彼此設置於外側的障壁層,抗液體 在物件橫向上散布,並因此防止液體任意流動穿越表面且 流出超過物件之侧邊緣。以對應的方式,可藉由設置於在 物件末端邊緣橫向上之材料摺疊防止液體流出超過物件之 末端邊緣。 再者,通道降低使用者軀體及物件間之接觸表面,此 結果使物件穿著起來感覺如絨毛般且舒適。進一步的優點 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ 297公釐) I---------裝------訂------線 -_ (請先閱讀背面之注意事項再填寫本頁) A7Yin Gong A7, Zhengong Consumer Cooperative, Central Standards Bureau, Ministry of Economic Affairs I. __—-_ B7 ^ _ V. Description of the Invention (1) ~ ----- g Technique Field: The present invention is about absorption for body fluid absorption An object having a longitudinal and transverse surface showing a liquid permeable surface, a liquid vessel-impermeable surface ', and an absorber disposed between the two surfaces, and further extending to the longitudinal two, longitudinal sides and extension On the two lateral sides of the object. The invention also relates to a method for making a material laminate from a two-material fabric. # 明 Background · A major problem with absorbent articles such as urinary incontinence pads used in adults with mild urinary incontinence is to obtain articles that can collect a large amount of body fluids in a short period of time without leaking. Most importantly, this object has a high risk of liquid not immediately absorbing into the object, but instead flowing onto the surface of the object and flowing out across the longitudinal side of the object. To avoid the problem of edge leakage, many different solutions have been proposed. For example, it is known from SE 941681-5 to provide a raised barrier layer along the sides of an absorbent article. However, such edge barriers are quite complicated, so they are expensive to manufacture and cannot be combined with the arrangement of elastic elements along the side of the object. Many other forms of edge barriers are known, such as those known from Ep 0 219 326 and SE 9402337-1. Together they suffer from shortcomings such as making it difficult and burdensome to manufacture with such a complex structure. Other disadvantages related to the conventional leak barrier layer are that hard, abrasive edges are often formed, and therefore objects with such leak barrier layers cause discomfort to the user. Furthermore, it is not possible to achieve adequate leakage protection with several known barrier barriers. Accordingly, there is a great need for absorbent articles having improved protection against side edge leakage. -4- This paper size applies to China National Standard (CNS) A4 (210X297 mm) (please read the precautions on the back before filling this page). Packing. Order printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs B7 V. Description of the invention (2) Summary of the invention: However, when the type of the absorbent article mentioned in the introduction is taken into consideration, a significantly increased leakage safety can be obtained according to the present invention. Further, an absorbent article having a soft, skin-friendly edge portion can be obtained, and an elastic element along the side is also provided in such an article. Therefore, the main feature of the article according to the invention is that a plurality of inflatable materials are folded at least on one of the edges of the article and protrude from the liquid-permeable surface. Therefore, the material folds can be arranged regularly or irregularly across the surface of the material, and the shape and size can be changed. In an advantageous embodiment, a number of inflated substantially parallel material folds are arranged longitudinally within each side of the article, inside each side. Therefore, the appropriate number of material folds is between 4 and 10 along each side. Many advantages are obtained by the present invention. Because this inflatable material fold can be raised slightly from the liquid permeable surface of the article, this fold constitutes an effective protection against liquid flow on the liquid permeable surface. If this material is folded in the longitudinal direction of the object, it can be used as a barrier layer placed on the outside of each other, resisting the liquid from spreading in the lateral direction of the object, and thus preventing the liquid from arbitrarily flowing across the surface and flowing out beyond the side edges of the object. In a corresponding manner, liquid can be prevented from flowing out beyond the end edge of the object by folding the material in the transverse direction of the end edge of the object. Furthermore, the channel reduces the contact surface between the user's body and the object, and as a result, the object feels like fluff and is comfortable to wear. Further advantages This paper size applies to Chinese National Standard (CNS) Α4 specification (210 × 297 mm) I ------------------------- order --- line-_ (please (Please read the notes on the back before filling this page) A7

五、發明説明(3 ) 經濟部中央橾準局MIC工消费合作社印製 為充氣材料摺疊係為柔軟且略具彈性,且在此方式中增加 了使用者之,,低使用中磨擦之專險。當此物件具 有沿著側邊或當可應用時藉由末端邊緣形成於腰緣之彈性 70件時,增加之舒適感特別明顯。故此,當摺疊構成靠抵 使用者艇艘之柔軟填料時,同時充氣材料摺疊隱藏彈性元 件。 即使以滲透安全性之觀點觀之,設置材料摺疊實質上 平行於物件之邊緣是適當的,若以舒適之觀點視之,材料 指查如何定向並無決定性之意義。據此,若對用者增加舒 適感係為主要目的,則可想像到設置材料摺疊實質上垂直 於物件之邊緣。由製造或設計之觀點視之,具有此種吸收 物件設計可能為優點。再者,當然可設置此材料摺疊向邊 緣傾斜’以及使用具有不規則縐摺表面之障壁層材料。 介於充氣通道之間的距離及其在物件表面上方之高度 間以達到最佳可能之滲漏保護,且同時使物件盡可能達到 舒適。再者,通道之數目當然可改變。當慮及供輕度失禁 成人使用之尿失禁護墊時,已發現設置相互距離在2到7 公釐之間的通道是適當的。因此在尿失禁護墊表面上方之 通道高度因此應在0.2到3公釐之間。適切的通道寬度在2 到6公釐之間並可視在2到15個通道之間之通道尺寸而 定,沿著吸收物件之各側邊設置。 根據本發明的一實施例,包含.第一材料層及第二材料 層的材料層合物之縱長條,係沿著物件之各侧邊設置’藉 此充氣之通道乃設置於縱長條内二材料層之間。 -6- 本紙張尺度適用中國國家標準(CNS ) Α4洗格(2丨0Χ297公董) -------1--裝------訂-----------線 -一 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央樣準局男工消费合作社印製 A7 B7 五、發明説明(4) 根據本發明之另一實施例’彈性元件係沿著物件之縱 向側邊設置,藉此自液體滲透性表面朝向液體非滲透性表 面之方向視之,彈性元件係設置於充氣通道内側。 本發明並無縣底枯料層合物產生充氣通道。例 如,可能於液體滲透性覆蓋層與位其外側之材料層之間產 生通道。再進一步又可能在吸收體及液體非滲透性覆蓋層 之間設置充氣通道。然而,此一實施例要求吸收體具有充 分高的黏性能力之吸收體以致能使覆蓋層與吸收體層合在 —起並因此獲得在使用期間不會崩蹋之通道。用於此目的 之適當吸收體為由吸收性不織布材料、吸收性發泡層、吸 收性纖維織物之結合層等組成之吸收體。 爾式之簡要說明: 在下文中,本發明將參考後附圖式所示之實施例更詳 細地描述,其中: 第1圖,顯示自使用期間面向使用者之該側視之所得 根據本發明之尿失禁護墊的平面圖; 第2圖,顯示沿著穿過第1圖之尿失禁護塾之辽-立直 線所得的戴面圖; 第3圖,顯示自使用期間面向使用者之該側面視之所 得根據本發明之尿布的平面圖; 第4圖,顯示具有用於根據熔接圓柱表面使材料層成 形之導引紋路的熔接圊柱; 第5圖,顯示通過第4圖之熔接圓柱的一部份及二材 料層的縱向載面圖; -----------裝------訂-----Γ線 I - (請先閲讀背面之注意事項再填寫本頁)V. Description of the invention (3) Printed by the MIC Industrial and Consumer Cooperative of the Central Bureau of Standards, Ministry of Economic Affairs, the folding material is soft and slightly elastic, and in this way, users are added, and the special risk of low friction during use . The added comfort is particularly noticeable when the article has 70 pieces of elasticity formed along the sides or when applied to the waistline by the end edges. Therefore, when the folding constitutes a soft padding against the user's boat, the inflatable material is folded to hide the elastic element at the same time. Even from the perspective of penetration safety, it is appropriate to set the material to fold substantially parallel to the edge of the object. From the perspective of comfort, the orientation of the material is not decisive. According to this, if the main purpose is to increase the comfort of the user, it is conceivable to set the material folding substantially perpendicular to the edge of the object. From the manufacturing or design point of view, having such an absorbent article design may be an advantage. Furthermore, it is of course possible to arrange this material to fold toward the edge 'and use a barrier layer material having an irregularly creped surface. The distance between the inflatable channels and the height above the surface of the object to achieve the best possible leakage protection, and at the same time make the object as comfortable as possible. Furthermore, the number of channels can of course be changed. When considering urinary incontinence pads for adults with mild incontinence, it has been found to be appropriate to provide aisles between 2 and 7 mm apart. The height of the channel above the surface of the urinary incontinence pad should therefore be between 0.2 and 3 mm. Appropriate channel widths are between 2 and 6 mm and depending on the channel size between 2 and 15 channels, set along each side of the absorbent article. According to an embodiment of the present invention, a longitudinal strip including a material laminate of a first material layer and a second material layer is provided along each side of the object. Between two layers of material. -6- This paper size applies to China National Standard (CNS) Α4 wash grid (2 丨 0 × 297 public director) ------- 1--installation -------- order --------- --Line-I (Please read the precautions on the back before filling out this page) Printed by the Central Samples Bureau of the Ministry of Economic Affairs, Male Workers Consumer Cooperative A7 B7 V. Description of the invention (4) According to another embodiment of the present invention 'elastic element It is arranged along the longitudinal side of the object, whereby the elastic element is arranged on the inner side of the inflatable channel as viewed from the direction of the liquid-permeable surface toward the liquid-impermeable surface. The present invention does not produce aerated channels through county-level dry material laminates. For example, a channel may be created between a liquid permeable cover layer and a layer of material just outside it. It is still further possible to provide aeration channels between the absorbent body and the liquid-impermeable cover layer. However, this embodiment requires the absorbent body to have an absorbent body having a sufficiently high viscosity so that the cover layer and the absorbent body can be laminated together and thus obtain a channel which will not collapse during use. A suitable absorbent body for this purpose is an absorbent body composed of an absorbent nonwoven material, an absorbent foamed layer, a bonding layer of an absorbent fiber fabric, and the like. Here is a brief description of the formula: In the following, the present invention will be described in more detail with reference to the embodiment shown in the following drawings, wherein: FIG. 1 shows the side view of the user facing the user during use according to the present invention. Plan view of the urinary incontinence pad; Figure 2, showing a wearing view taken along the line of the urinary incontinence protector from Figure 1; Figure 3, showing the side view facing the user during use A plan view of the obtained diaper according to the present invention; FIG. 4 shows a welding pillar having a guide pattern for forming a material layer according to the surface of the welding cylinder; FIG. 5 shows a part of the welding cylinder passing through FIG. And the longitudinal section of the two material layers; ----------- installation ------ order ----- Γ line I-(Please read the precautions on the back before filling in this page)

A7 B7 示 五、發明説明(5) 第6圖’顯示根據本發明之製造方法的概要說明圖 第7圖,顯示第6圖中所示之製造方法的部份的放大 圖 第8圖,顯不一材料層合物,在該層合物之外可形成 之邊緣障壁層,及 第9圖,顯示用於形成邊緣障壁層之另一種材料層合 物。 實施例的詳細說明: 於第1及第2圖所示之尿失禁護墊丨係包含液體_滲透 性覆蓋層2、液體-非滲透性覆蓋層3,及包覆於覆蓋層2、 3間之吸收體4。液體-滲透性覆蓋層2由如不織布纖維織 物’即所謂的不織布材料組成’或由多孔性塑膠膜、麻織 材料等組成。液體-非滲透性覆蓋層3可由液體_非滲透性塑 膠膜、已塗覆液體障壁材料之不織布層,或任何其它具有 防液趙穿透能力之易柔順材料層組成。一般而言,若液艘_ 非滲透性覆蓋層3可顯示一定的透氣能力,即允許水蒸氣 穿通過層3是有利的。此二覆蓋層2、3在平面上具有比吸 引體4稍大之延伸且圍繞吸收體4周圍延伸超出吸收體一 段距離。覆蓋層2、3可例如藉由膠黏或利用熱或超音波之 炼接而在突出部分5内彼此連接。 吸收體4可為適於本目的之任何型式。常見之吸收材 料例子為織維素短紙漿、組織層、高吸收性聚合物、吸收 性發泡材料、吸收性不織布材料等。亦可為由不同型式及 本紙張尺度適用中國國家標準(CNS ) Α4说格(210Χ297公釐 -----------裝------訂-----^ .丨線 (請先I讀背Φ-之注意事項再填寫本頁) 經濟部中央標準局貝工消费合作社印製 經濟部中央標準局貝工消費合作社印製 A7 _ B7 五、發明説明(6 ) 具有不同性質之材料所製成之材料混合物及吸收體。 在液體-非滲透性覆蓋層3之外侧設置有縱向區形式之 自黏性膠物的附著元件6。在使用前,附著元件6係適切地 披覆上可去除之保護層,未顯示於圖中,該層係由經過防 黏劑、塑膠膜等處理之紙張所製造。除了所示之黏膠圖案 之外,在縱向膠物區之形式中,可使用許多其它黏膠圖 案,例如橫向帶、點、完全覆蓋層等。或者,可利用其它 形式之附著裝置,例如釣及環之固定表面,按扣、帶狀環 繞物、特殊内褲等。 第1圖所示之尿失禁護墊主要欲由患有相當輕度尿失 禁問題者使用,故而此物之大小易於適應一般内褲之内 侧。因此,附著元件6可使尿失禁護墊保持在内褲内侧之 處。 尿失禁護墊1主要係砂漏形狀,具有較寬之末端部分 7、8及設置於末端部份7、8間之較窄的胯下部分9。胯下 部分9係尿失禁護墊欲在使用期間應用於使用者之胯下並 做為分泌到尿失禁護墊1之體液的接收區的部分。再者, 尿失禁護墊1顯示出二橫向、圓形末端邊緣10、11,及在 末端邊緣10、U之間延伸的二縱向.、彎曲侧邊12、13。 尿失禁護墊1進一步顯示沿著各縱向側邊設置之材料 細條14、15。材料細條14、15自各個侧邊12、13延伸穿 越液體-滲透性覆蓋層2,在胯下部分9處約為尿失禁護墊1 寬度的四分之一。 材料細條14、15由包含工不織布材料層16、17之材 -9- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) ,--装------1T------0 j - (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消费合作社印製 A7 __B7_ 五、發明説明(7 ) 料層合物組成,已產生於不織布材料層物16、17之間,該 二層已以充氣通道18或材料摺疊之方式聯結。材料細條 14、15係設置於具有延伸於尿失禁護墊1縱向之充氣通道 17、18的液體-滲透性覆蓋層2上。為了固定材料細條14、 15於尿失禁護墊1上,藉由如膠黏或利用熱或超音波之熔 接而使這些細條結合至液體-滲透性覆蓋層2。材料細條 14、15及覆蓋層2之間適當的結合係以液體可通入吸收體 4亦可位於材料細條14、15之區域内的方式進行。 縱向彈性元件20、21係沿著尿失禁護墊的二侧邊12、 13設置。彈性元件20、21係預緊力下施用並附著在尿失禁 護墊1的胯下部分9之覆蓋層2、3的凸出部分5中的液體-滲透性覆蓋層2和液體-非滲透性覆蓋層3之間。彈性元件 20、21可為適於此目的任何型式,且因此可由彈性之帶、 細線、棉麻品等構成。 彈性元件20、21縱向地彎曲尿失禁護墊1,俾使對使 用者軀體達到良好之適應性。再者,因為此元件在朝向尿 失禁護墊1的液體-滲透性覆蓋層2的方向上升高二覆蓋層 2、3之突出部分5,彈性元件20、21構成防止邊緣洩漏的 保護。因此,吸收體和彈性元件20、21之間的吸收體4的 二侧面形成液體-吸收溝道。 當沿著所示型式之吸收件侧邊設置彈性元件時,極大 的風險係為在此彈性元件收縮時於覆蓋材料中形成尖銳的 摺疊。此種摺疊因為磨擦及刺激皮膚而造成使用者的不 便。 -10- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -----------裝------訂-----線 - 1 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印裝 A7 B7 五、發明説明(8 ) 然而慮及第1及2圖之尿失禁護墊時,因為材料細條 14、15沿著侧邊12、13形成超過彈性元件20、21之紙漿 填料,磨擦及刺激皮膚的風險非常小。材料細條14、15產 生彈性元件20、21及使用者軀體之間的距離及充氣通道18 而允許一定之空氣和水循環。藉此,尿失禁護墊1為柔軟 且適於穿戴,且傳統之尿失禁護墊感覺起來較舒服且較不 暖熱、易出汗。 第3圖所示的嬰兒尿布30具有與第1及2圖中之尿失 禁護墊為有相同的基礎結構。因此,尿布顯示液體-滲透性 覆蓋層32及液體-非滲透性覆蓋層33,該兩層一起包覆傳 統型式之吸收體34。 尿布30具有包含較寬之前方及後方部分35、36及較 窄之胯下部分37的伸長形狀。前方部分35為當尿布使用 時欲轉向使用者之尿布部分,而後方部分36為轉向背朝使 用者之尿布部分。再者,尿布30具有二個縱向、内凹之彎 曲側邊38、39及前方邊緣40及後方邊緣41。 此型式之尿布30在使用期間係固定在一起以致能以似 内褲之方式包覆使用者軀體的較低部份。為此目的,設置 自各侧邊38、39突出之膠帶翼片42、43,靠近尿布後端 41。膠帶翼片42、43欲與在尿布30之前方部分35的液體-非滲透性覆蓋層33上設置的收容區44互相作用。如此之 收容區44適切地顯示某種補強,例如以應用於液體-非滲透 性覆蓋層33上額外塑膠層或覆蓋層之形式。自然地,或者 可想像到使用其它用於尿布30之固定裝置形式,如扣子及 -11- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) --------' ·1^------ΐτ------ (請先M-讀背面一之注意事項再填寫本瓦) 經濟部中央樣率局負工消費合作社印装 A7 _ B7 五、發明説明(9 ) 扣洞、釣及環、按扣、釣及環固定件等。 尿布30進一步具有在預張力下應用且實質上以V字型 圖案設置之縱向彈性元件45、46,此V之頂端指向尿布前 方邊緣40而其斜腳則指向尿布後方邊緣41。彈性元件 45、46形成尿布30並於尿布使用期間構成其斜腳彈性物。 藉由,彈性元件45、46可保持尿布侧邊38、39抵觸使用 者腿部以避免使用期間在使用者軀體及尿布之間所產生隙 縫,體液可經由該隙縫洩漏出尿布外》 在對應之方法中,彈性元件47沿著尿布之後方邊緣41 設置以得到圍繞於使用者腰部之彈性密封件。 以二種材料層形成之材料層合物細條48係沿著尿布之 前方邊緣40應用。材料層以充氣通道50形成於層間之方 式互相連接。充氣通道50沿著前方邊緣40於尿布30之橫 向上延伸。藉此,充氣通道50構成多種可防止液體通流出 尿布之前方邊緣40的障壁層。體液洩漏通過嬰兒尿布之前 方邊緣40係常見之問題,特別是與胃中積存食物之嬰兒睡 著時有關。 材料細條48有利地由液體-非渗透性層之層合物,例如 塑膠膜及不織布層。液體-非滲透性層係設置於最接近液體-非滲透性覆蓋層32之内側不織布層。以此方式產生之障壁 層可防止已吸入至尿布吸收體34之液體自尿布30前方邊 緣40向後穿透出。不織布層可避免使用者皮膚與液體-非滲 透性層之間的接觸。再者,不織布層於尿布橫向處打摺並 因而形成上述可防止液體流漏出尿布表面上的前方邊緣 ' -12-本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ----------裝------訂-----,I線 (請也閱讀背*-之注意事現再填寫本頁) A7 經濟部中央標準局貝工消费合作社印裝A7 B7 V. Description of the invention (5) Fig. 6 'shows an outline of the manufacturing method according to the present invention Fig. 7 shows an enlarged view of a part of the manufacturing method shown in Fig. 6 Fig. 8 shows A laminate of different materials, an edge barrier layer that can be formed outside the laminate, and FIG. 9 shows another material laminate used to form the edge barrier layer. Detailed description of the embodiment: The urinary incontinence pad shown in Figs. 1 and 2 includes a liquid-permeable cover layer 2, a liquid-impermeable cover layer 3, and a cover layer 2 and 3. The absorber 4. The liquid-permeable cover layer 2 is composed of, for example, a non-woven fiber fabric, i.e., a so-called non-woven material, or a porous plastic film, a woven material, or the like. The liquid-impermeable cover layer 3 may be composed of a liquid-impermeable plastic film, a non-woven layer coated with a liquid barrier material, or any other flexible and pliable material layer having a liquid repellent ability. In general, if the liquid-impermeable cover layer 3 can show a certain air permeability, it is advantageous to allow water vapor to pass through the layer 3. The two covering layers 2, 3 have a slightly larger extension on the plane than the absorbent body 4 and extend around the absorbent body 4 beyond the absorbent body by a distance. The cover layers 2, 3 may be connected to each other within the protruding portion 5 by, for example, gluing or welding using heat or ultrasound. The absorbent body 4 may be of any type suitable for the purpose. Examples of common absorbent materials are weaving short pulp, tissue layers, superabsorbent polymers, absorbent foamed materials, absorbent nonwoven materials, and the like. Can also be used for different types and paper standards to apply Chinese National Standards (CNS) Α4 grid (210 × 297 mm --------------------------- order).丨 line (please read the notes of Φ- before filling out this page) Printed by the Central Standards Bureau of the Ministry of Economic Affairs, printed by the Shellfish Consumer Cooperatives Printed by the Central Standards Bureau of the Ministry of Economics, printed by the Shellfish Consumer Cooperatives A7 _ B7 V. Description of the Invention (6) A material mixture and an absorber made of materials having different properties. On the outer side of the liquid-impermeable cover layer 3, an attachment member 6 of a self-adhesive gel in the form of a longitudinal zone is provided. Before use, the attachment member 6 is Appropriately covered with a removable protective layer, not shown in the figure, this layer is made of paper treated with anti-adhesive, plastic film, etc. In addition to the adhesive pattern shown, in the longitudinal glue area In the form, many other adhesive patterns can be used, such as horizontal bands, dots, complete coverings, etc. Alternatively, other forms of attachment devices can be used, such as fixed surfaces of fishing and loops, snaps, band wraps, special Panties, etc. The urinary incontinence pad shown in Figure 1 is mainly intended Used by those with mild urinary incontinence problems, so the size of this object is easy to adapt to the inside of general underwear. Therefore, the attachment element 6 can keep the urinary incontinence pad inside the underwear. The urinary incontinence pad 1 is mainly an hourglass , Has a wider end portion 7, 8 and a narrower inferior part 9 disposed between the end parts 7, 8. The inferior part 9 is a urinary incontinence pad which is intended to be applied to the user's crotch during use and As part of the body fluid receiving area secreted into the urinary incontinence pad 1. Furthermore, the urinary incontinence pad 1 shows two lateral, circular end edges 10, 11 and two extending between the end edges 10, U. Longitudinal, curved side edges 12, 13. The urinary incontinence pad 1 further shows thin material strips 14, 15 arranged along each longitudinal side edge. The thin material strips 14, 15 extend from each side edge 12, 13 through the liquid-permeable cover Layer 2 is about one-fourth of the width of urinary incontinence pad 1 at 9 places under the crotch. The material strips 14, 15 are made of non-woven material layers 16, 17-9. This paper size applies Chinese national standards ( CNS) A4 specification (210X 297 mm), --------------- 1T ------ 0 j-( Please read the notes on the back before filling this page) Printed by A7 __B7_ of the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of the Invention (7) The composition of the material laminate has been produced between the non-woven material layers 16, 17 The two layers have been connected by means of an inflatable channel 18 or folded material. Thin strips of material 14, 15 are provided on the liquid-permeable cover layer 2 with inflatable channels 17, 18 extending in the longitudinal direction of the urinary incontinence pad 1. For fixing The thin strips of material 14, 15 are bonded to the urinary incontinence pad 1 to the liquid-permeable cover layer 2 by, for example, gluing or welding with heat or ultrasound. The appropriate bonding between the thin strips of material 14 and 15 and the cover layer 2 is performed in such a manner that liquid can pass through the absorbent body 4 and can also be located in the area of the thin strips of material 14 and 15. The longitudinal elastic elements 20, 21 are disposed along the two sides 12, 13 of the urinary incontinence pad. The elastic elements 20 and 21 are liquid-permeable coverings 2 and liquid-impermeable, which are applied under the pretensioning force and adhere to the protruding parts 5 of the covering layers 2 and 3 of the inferior part 9 of the urinary incontinence pad 1. Cover layer 3. The elastic elements 20, 21 may be of any type suitable for this purpose, and therefore may be composed of elastic bands, threads, cotton, linen, and the like. The elastic elements 20, 21 bend the urinary incontinence pad 1 longitudinally, so as to achieve good adaptability to the user's body. Furthermore, since this element raises the protruding portions 5 of the two covering layers 2, 3 in the direction of the liquid-permeable covering layer 2 of the urinary incontinence pad 1, the elastic elements 20, 21 constitute protection against edge leakage. Therefore, both sides of the absorbent body 4 between the absorbent body and the elastic members 20, 21 form a liquid-absorbing channel. When the elastic element is arranged along the side of the absorbent member of the type shown, the greatest risk is that a sharp fold is formed in the covering material when the elastic element contracts. Such folding causes user inconvenience due to friction and irritation to the skin. -10- This paper size applies to China National Standard (CNS) A4 specification (210X 297 mm) ----------- installation ------ order ----- line- 1 (please (Please read the notes on the back before filling this page) A7 B7 printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (8) However, when considering the urinary incontinence pads in Figures 1 and 2, because of the thin material 14, 15 A pulp filler is formed along the side edges 12, 13 over the elastic elements 20, 21, and the risk of friction and irritation to the skin is very small. The thin strips of material 14 and 15 create the distance between the elastic elements 20 and 21 and the user's body and the inflation channel 18 to allow a certain air and water circulation. As a result, the urinary incontinence pad 1 is soft and suitable for wearing, and the conventional urinary incontinence pad feels more comfortable, less warm, and easily sweating. The baby diaper 30 shown in Fig. 3 has the same basic structure as the urinary incontinence pad shown in Figs. Therefore, the diaper exhibits a liquid-permeable cover layer 32 and a liquid-impermeable cover layer 33, which together cover the conventional type absorbent body 34. The diaper 30 has an elongated shape including wider front and rear portions 35, 36 and a narrow lower crotch portion 37. The front portion 35 is a diaper portion intended to be turned toward the user when the diaper is used, and the rear portion 36 is a diaper portion turned back to the user. Furthermore, the diaper 30 has two longitudinal, concave curved side edges 38, 39 and a front edge 40 and a rear edge 41. This type of diaper 30 is fastened together during use so as to cover the lower part of the user's body in a panty-like manner. For this purpose, tape flaps 42, 43 protruding from each of the side edges 38, 39 are provided near the rear end 41 of the diaper. The tape flaps 42 and 43 are intended to interact with the receiving area 44 provided on the liquid-impermeable cover layer 33 of the front portion 35 of the diaper 30. The containment area 44 thus appropriately displays some kind of reinforcement, for example in the form of an additional plastic layer or cover applied to the liquid-impermeable cover layer 33. Naturally, or it is conceivable to use other forms of fixing devices for diapers 30, such as buttons and -11- This paper size applies to China National Standard (CNS) A4 specifications (210X 297 mm) -------- '· 1 ^ ------ ΐτ ------ (please read M-Notes on the back one before filling in this tile) Printed by A7 _ B7, the Consumer Cooperative of the Central Sample Rate Bureau of the Ministry of Economic Affairs Description of the invention (9) Buckle holes, fishing and rings, snaps, fishing and ring fixings, etc. The diaper 30 further has longitudinal elastic members 45, 46 which are applied under a pretension and are arranged substantially in a V-shape. The top end of the V points to the front edge 40 of the diaper and its oblique feet point to the rear edge 41 of the diaper. The elastic elements 45, 46 form the diaper 30 and constitute its slanted foot elastics during use of the diaper. By means of the elastic elements 45, 46, the sides of the diaper 38, 39 can be kept against the user's legs to avoid gaps between the user's body and the diaper during use, and body fluid can leak out of the diaper through the gap. In the method, the elastic element 47 is disposed along the rear side edge 41 of the diaper to obtain an elastic seal around the user's waist. A thin strip of material laminate 48 formed of two material layers is applied along the front edge 40 of the diaper. The material layers are connected to each other in such a manner that the gas-filled channels 50 are formed between the layers. The inflation channel 50 extends along the front edge 40 across the diaper 30. Thereby, the inflatable channel 50 constitutes various barrier layers which can prevent liquid from flowing out of the front edge 40 of the diaper. Leakage of body fluids through the front edge 40 of a baby's diaper is a common problem, especially when a baby with food in their stomach is asleep. The strips of material 48 are advantageously composed of a laminate of liquid-impermeable layers, such as plastic films and nonwoven layers. The liquid-impermeable layer is a non-woven layer disposed on the inner side closest to the liquid-impermeable cover layer 32. The barrier layer produced in this way prevents liquid which has been sucked into the diaper absorbent body 34 from penetrating backward from the front edge 40 of the diaper 30. The non-woven layer prevents contact between the user's skin and the liquid-impermeable layer. Furthermore, the non-woven layer is folded in the transverse direction of the diaper and thus forms the above-mentioned front edge which prevents the liquid from leaking out on the surface of the diaper. ------- Installation ------ Order -----, I line (please also read the notes on the back *-, please fill in this page now) A7 Printed by the Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs Hold

經濟部智慧財產局員工消費合作社印製 A7 B7_ 五、發明說明(11) 第二材料織物82組成。此二種材料織物81、82藉由熔接 而互相連接,設置於材料織物游移方向上。織物構成排列 成雙列85之點狀的結合部分84,與中間縱向無結合部分 86交錯,此無結合部分在材料層合物80之表面形成升高之 材料指整。 示於第9圖之材料層合物90亦顯示出縐摺表面並可用 於得到吸收物件上的液體流動障壁層。層合物並不利用與 製程相關的導引指而製造。故而縐摺程度係藉由第一材料 織物相對於第二材料織物的向前供料之相對速度,及結合 密度所決定。 另一製造如第8圖所示型式的材料層合物之方法為藉 由在材料織物之橫向上拉長第二材料織物82。因此,重要 的是第二材料織物82顯示一定之彈性,俾使於拉長停止時 有能力完全或部份回復至原長。當第二材料織物82保持拉 長時結合二種材料織物81、82,之後停止拉長並允許第二 材料織物82收縮。因為當已熔接在一起之材料織物收縮時 第一材料織物81已打摺,因此,非結合部分86在材料層 合物80之熔接列85之間形成充氣橫向之材料摺疊,或通 道。 另一獲得第8圖所示之材料層合物80的方法係藉由結 合相同的材料層81、82,該二織物已經過選擇俾使當層物 81、82受到如藉由熱之收縮處理時,層82比另一層81收 縮更多。材料層81、82沿著許多分離之結合線結合在一 起,之後將材料織物收縮處理,以致於第二材料織物82收 -14- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------訂---------線· (請先閱讀背面之注意事項再填寫本頁) A7 B7 五、發明説明(12) 縮同時第一材料織物81打摺。 理當可能藉由使用超音波以外之另一方法結合此二種 材料層。因此,可如利用熱熔接,或膠黏將該二層結合在 一起。 本發明不應視為限制於本文所述之實施例。因此,本 發明包含所有欲用於體液吸收及於其中所欲具有改良之抗 邊緣洩漏防護性之物件型式。 在申請專利範圍之範圍中,可進一步想像到所述實施 例之改變及組合。 在所述之實施例中,物件之液體-滲透性表面,及其液 體-非滲透性表面係已被描述為分離之材料層。然而此種設 置誠非必要。因此,可想像到以一或二覆蓋層構成物件吸 收體之完整部分。發泡材料之吸收體,例如可利用可做為 液體非滲透性覆蓋層之類膚性、液體-非滲透性表面形成。 相對應的方式中,發泡材料或吸收不織布材料之吸收體可 具有液體-滲透性表面,該表面具有可替換特殊、液體-滲透 性覆蓋層之適切特性。 ----------裝------訂----.—線 , m (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 -15- 本紙張Λ度適用中國國家標準(CNS ) A4規格(210X297公釐) A7 A7 經濟部中央樣準局負工消費合作社印製 B7 五、發明説明(13) 元件符號對照表: 1 尿失禁護墊 32 液體-滲透性覆蓋層 2 液體-滲透性覆蓋層 33 液體-滲透性覆蓋層 3 液體-非滲透性覆蓋層 34 吸收體 4 吸收體 35 前方部分 5 突出部分 36 後方部分 6 附著元件 37 胯下部分 7 末端部份 38 側邊 8 末端部份 39 侧邊 9 胯下部分 40 前方邊緣 10 末端邊緣 41 後方邊緣 11 末端邊緣 42 膠帶翼片 12 侧邊 43 膠帶翼片 13 侧邊 44 收容區 14 材料細條 45 彈性元件 15 材料細條 46 彈性元件 16 不織布材料層 47 彈性元件 17 不織布材料層 48 材料層合物細條 18 充氣通道 50 充氣通道 20 彈性元件 60 材料層合物 21 彈性元件 61 材料織物 30 尿布 62 材料織物 I. -I I I - — — !| I m - - - I I —-撫1T- - -I - I I --——.I 1 (請先^讀背1之注意事項再填寫本頁) -16- 本紙張尺度適用中國國家標準(CNS ) A4規格(210'乂297公釐) A7 五、發明說明(14 ) 67 熔接圓柱物 68 角狀物 69 圓形邊緣 70 空隙 71 導引指 72 栓枉 80 材料層合物 81 第一材料織物 82 第二材料織物 84 結合部分 85 熔接列 86 無結合部分 90 材料層合物 /W--------訂---------線- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 -17- 本纸張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7_ V. Description of Invention (11) Composition of the second material fabric 82. The two kinds of material fabrics 81 and 82 are connected to each other by welding, and are arranged in the material fabric moving direction. The fabric constitutes a dot-shaped bonding portion 84 arranged in a double row 85, staggered with the middle longitudinal unbonded portion 86, and this unbonded portion forms a raised material finger on the surface of the material laminate 80. The material laminate 90 shown in Figure 9 also shows a creped surface and can be used to obtain a liquid flow barrier layer on an absorbent article. Laminates are not manufactured using process-related guide fingers. Therefore, the degree of crease is determined by the relative speed of the forward feed of the first material fabric relative to the second material fabric, and the bonding density. Another method of making a material laminate of the type shown in Fig. 8 is by elongating the second material fabric 82 in the transverse direction of the material fabric. Therefore, it is important that the second material fabric 82 shows a certain elasticity, so that it can fully or partially return to the original length when the elongation stops. The two material fabrics 81, 82 are combined while the second material fabric 82 remains stretched, and then the elongation is stopped and the second material fabric 82 is allowed to shrink. Because the first material fabric 81 is discounted when the material fabrics that have been welded together are shrunk, the unbonded portion 86 forms an inflatable lateral material fold, or channel, between the welded rows 85 of the material laminate 80. Another method to obtain the material laminate 80 shown in Figure 8 is to combine the same material layers 81, 82. The two fabrics have been selected so that when the layers 81, 82 are subjected to shrinkage treatment by heat At this time, the layer 82 shrinks more than the other layer 81. The material layers 81, 82 are joined together along many separate bonding lines, and then the material fabric is shrunk so that the second material fabric 82 is received. -14- This paper size applies to the Chinese National Standard (CNS) A4 (210 X 297) (Mm) -------- Order --------- Line · (Please read the precautions on the back before filling this page) A7 B7 V. Description of the invention (12) Contract the first material The fabric 81 is discounted. It is reasonable to combine the two material layers by using another method other than ultrasound. Therefore, the two layers can be joined together, such as by heat welding or gluing. The invention should not be considered limited to the embodiments described herein. Accordingly, the present invention encompasses all types of articles intended to be used for body fluid absorption and to have improved protection against edge leaks therein. Within the scope of the patent application, further variations and combinations of the described embodiments can be imagined. In the described embodiment, the liquid-permeable surface of the article and its liquid-impermeable surface have been described as separate layers of material. However, such a setting is not necessary. Therefore, it is conceivable that one or two covering layers constitute the entire part of the article absorbent body. The absorbent body of the foamed material can be formed using, for example, a skin-like, liquid-impermeable surface which can be used as a liquid-impermeable cover layer. In a corresponding manner, the absorbent body of the foamed material or the absorbent non-woven material may have a liquid-permeable surface, which has the appropriate characteristics to replace a special, liquid-permeable covering layer. ---------- Installation ------ Order ----.-- line, m (Please read the notes on the back before filling this page) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs -15- The paper Λ degree applies to the Chinese National Standard (CNS) A4 specification (210X297 mm) A7 A7 Printed by the Central Samples Bureau of the Ministry of Economic Affairs and Consumer Cooperatives B7 V. Description of the invention (13) Component symbol comparison table: 1 Urine Incontinence pads 32 Liquid-permeable cover 2 Liquid-permeable cover 33 Liquid-permeable cover 3 Liquid-impermeable cover 34 Absorber 4 Absorber 35 Front part 5 Projection part 36 Rear part 6 Attachment element 37 lower part 7 end part 38 side part 8 end part 39 side 9 lower part 40 front edge 10 end edge 41 rear edge 11 end edge 42 tape flap 12 side 43 tape flap 13 side 44 accommodation Zone 14 Material strip 45 Elastic element 15 Material strip 46 Elastic element 16 Non-woven material layer 47 Elastic element 17 Non-woven material layer 48 Material laminate strip 18 Inflatable channel 50 Inflatable channel 20 Elastic element 60 Material laminate 21 elastic element 61 material fabric 30 diaper 62 material fabric I. -III-— —! | I m---II —- stroke 1T---I-II --——. I 1 (please read ^ 1 Please note this page before filling in this page) -16- This paper size applies the Chinese National Standard (CNS) A4 specification (210 '乂 297 mm) A7 V. Description of the invention (14) 67 Welded cylinder 68 Corner 69 Round Edge 70 Clearance 71 Guide finger 72 Tie 80 Material laminate 81 First material fabric 82 Second material fabric 84 Bonding portion 85 Welding column 86 No bonding portion 90 Material laminate / W -------- Order --------- Line- (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-17- This paper size applies to China National Standard (CNS) A4 Specifications (210 X 297 mm)

Claims (1)

六、申請專利範圍 第86118254號專利再審查案申請專利範圍修正本 修正日期:88年12月 1· 一種欲用於體液吸收的吸收物件,其具有縱向與橫向 並顯示有一液艘-滲透性表面、一液趙-非渗透性表面, 以及一設置於該二表面之間的吸收禮,並進一步顆示 有二個於該物件之縱向延伸之縱向側邊,及二個於該 物件之橫向延伸之橫向末端邊緣, 其特徵在於至少在該物件的邊緣中之一者設有多個充 氣材料摺4位在該物液艘-渗透性表面上,並自該表面 突起。 2. 如申請專利範圍第1項之吸收物件, 其特徵在於該充氣材料摺疊為實質平行的且被設置於 該物件之縱向上,並位在各侧邊之内侧。 3. 如申請專利範圍第2項之吸收物件, 其特徵在於沿著各側邊設有至少2個充氣通道且較佳 為4到1 〇個。 4. 如申請專利範圍第丨項之吸收物件, 經濟部智慧財產局員工消費合作杜印製 其特徵在於包含有第一材料層及第二材料層的材料層 合物之細條沿著該物件之各侧邊被設置,藉此該充氣 材料摺疊被設置於該等縱向細條中之二種材料層之 間》 5. 如申請專利範圍第1項之吸收物件, 其特徵在於該充氣材料摺疊係被設置於該物件橫向 上,並位在各侧邊之内侧。 本紙張尺度適用中關家標準(CNS)A4規格(21Q χ 297公爱) •A8'sss 六、申請專利範圍 6. 如申請專利範圍第1項之吸收物件, 其特徵在於多個充氣材料摺疊或通道沿著該物件的末 端邊緣之至少一者,被設置而橫跨該物件之液體-非渗 透性表面。 7. 如申請專利範圍第6項之吸收物件, 其特徵在於該充氣通道為實質平行的且被設置於該物 件之橫向上,並位在各末端邊緣之内側。 8. 如申請專利範圍第1至7項中任一項之吸收物件,其特 徵在於該充氣材料摺疊橫過其延伸方向以2到7公釐的 相互距離被設置。 訂 9. 如申請專利範圍第1至7項中任一項之吸收物件,其特 徵在於該材料摺疊具有高於該物件之液體-滲透性表面 0.2到5公釐的高度。 10. 如申請專利範圍第1至7項中任一項之吸收物件,其特 徵在於該材料摺疊具有2到4公釐的寬度》 11. 如申請專利範圍第1至7項中任一項之吸收物件,其特 徵在於彈性元件係沿著該物件之縱向側邊被設置β 12. —種製造供用於申請專利範圍第丨項之吸收物件之材 料層合物的方法,藉此一第一材料織物及一第二材料 織物以間歇性結合圖案被結合在一起, 其特徵在於使第一材料織物穿越過一具有結合表面的 結合圓柱,該表面係呈多個自圓柱表面成環狀突起的 突緣’或是具有中間空隙之成列突出部,該突出部為 環狀凹溝或凹軌形式’藉此使第一材料織物,根據該 本紙張尺度適用中國國家標準(CNS)A4規格⑵Q χ 297 經濟部智慧財產局員工消费合作社印製 申請專利範圍 結合圓柱之表面來藉由導引指而被形成,該等導 將第:材料織物壓入介於該等結合表面之間的中間』 隙’並且特徵在於第二材料織物與第一材料織物被: 置在-起,接著在結合表面處將該二材料織物結合在 一起。 13.如申請專利範圍第12項之方法, 其特徵在於藉由超音波來完成結合。 14·如申請專利範圍第12或13項之方法, 其特徵在於第一材料織物係以第一速度被向前進料, 而第二材料織物係以第二速度被向前進料,藉此第一 速度為第二速度的101!)|;_200% 。Sixth, the scope of application for patents No. 86118254 Reexamination of the patent application The scope of the application for amendments Date of amendment: December 88 , A liquid Zhao-impermeable surface, and an absorption ceremony disposed between the two surfaces, and further showing two longitudinal sides extending longitudinally of the object, and two extending laterally of the object The lateral end edge is characterized in that at least one of the edges of the object is provided with a plurality of inflatable materials folded at four on the liquid-permeable vessel surface and protruding from the surface. 2. The absorbent article according to item 1 of the scope of patent application, characterized in that the inflatable material is folded substantially parallel and is arranged in the longitudinal direction of the article and is positioned on the inner side of each side. 3. The absorbent article according to item 2 of the scope of patent application, characterized in that at least 2 inflatable channels are provided along each side and preferably 4 to 10. 4. For the absorbent article in the scope of application for the patent, the consumer cooperation of the Intellectual Property Bureau of the Ministry of Economic Affairs has printed a feature of a thin strip of a material laminate containing a first material layer and a second material layer along the object. Each side is set, whereby the folding of the inflatable material is arranged between two layers of the longitudinal thin strips. 5. If the absorbent article of the scope of patent application No. 1 is characterized in that the folding of the inflatable material is It is placed in the lateral direction of the object, and is located inside each side. This paper size applies the Zhongguanjia Standard (CNS) A4 specification (21Q χ 297 public love) • A8'sss 6. Application for patent scope 6. For the absorbent article under the scope of patent application No. 1, it is characterized by multiple inflatable materials folded Or a channel is provided along at least one of the end edges of the object to straddle the liquid-impermeable surface of the object. 7. The absorbent article according to item 6 of the scope of patent application, characterized in that the inflatable channel is substantially parallel and is arranged in the lateral direction of the article and is located inside each end edge. 8. The absorbent article according to any of claims 1 to 7 of the scope of patent application, characterized in that the inflatable material is folded at a mutual distance of 2 to 7 mm across its extension direction. Order 9. The absorbent article according to any of claims 1 to 7 of the scope of patent application, characterized in that the material folds have a height of 0.2 to 5 mm higher than the liquid-permeable surface of the article. 10. If the absorbent article according to any one of the scope of patent application items 1 to 7, is characterized in that the material is folded to have a width of 2 to 4 mm "11. If the patent application is any of the scope of application items 1 to 7 Absorbent article, characterized in that the elastic element is provided along the longitudinal side of the article β 12. A method for manufacturing a material laminate for an absorbent article for use in patent application item 丨, thereby a first material The fabric and a second material fabric are bonded together in an intermittent bonding pattern, which is characterized in that the first material fabric passes through a bonding cylinder having a bonding surface, which surface is formed by a plurality of protrusions protruding in a ring shape from the cylindrical surface. Margins or rows of protrusions with intermediate voids, the protrusions are in the form of ring-shaped grooves or recessed rails', so that the first material fabric can apply the Chinese National Standard (CNS) A4 specification ⑵Q χ 297 The Intellectual Property Bureau of the Ministry of Economic Affairs employee consumer cooperative prints the scope of patent application combined with the surface of the cylinder to be formed by the guide fingers. These guides press the material fabric into the joint surfaces. The middle "gap" is also characterized in that the second material fabric and the first material fabric are: placed in the up, and then the two material fabrics are bonded together at the bonding surface. 13. The method of claim 12 in the scope of patent application, characterized in that the combination is completed by ultrasound. 14. The method of claim 12 or 13, characterized in that the first material fabric is fed forward at a first speed, and the second material fabric is fed forward at a second speed, whereby the first The speed is 101!) |; 200% of the second speed. (請先閱讀背面之汪意事項再填寫本頁) t衣--------訂---------線 本紙張尺度適用中國國家標準(CNS)A4規格(210 * 297公笼)(Please read the Wang Yi matters on the back before filling out this page) t-shirt -------- Order --------- The size of thread paper is applicable to China National Standard (CNS) A4 (210 * 297 male cages)
TW086118254A 1996-12-05 1997-12-04 Absorbent article intended for absorption of body fluid, and method of manufacturing a material laminate for use in said article TW398972B (en)

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SE9604480A SE512639C2 (en) 1996-12-05 1996-12-05 Methods of preparing a material laminate for use in an absorbent article

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TNSN97199A1 (en) 1999-12-31
PE26299A1 (en) 1999-03-22
ZA9710699B (en) 1998-06-12
CO4890835A1 (en) 2000-02-28
SE512639C2 (en) 2000-04-17
WO1998024389A1 (en) 1998-06-11
AU5420598A (en) 1998-06-29
SE9604480D0 (en) 1996-12-05

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