TW200838483A - Absorbent wearing article and process of making the same - Google Patents

Absorbent wearing article and process of making the same Download PDF

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Publication number
TW200838483A
TW200838483A TW096145392A TW96145392A TW200838483A TW 200838483 A TW200838483 A TW 200838483A TW 096145392 A TW096145392 A TW 096145392A TW 96145392 A TW96145392 A TW 96145392A TW 200838483 A TW200838483 A TW 200838483A
Authority
TW
Taiwan
Prior art keywords
sheet
continuous
back sheet
outer sheet
elastic member
Prior art date
Application number
TW096145392A
Other languages
English (en)
Inventor
Toshifumi Ohtsubo
Original Assignee
Uni Charm Corp
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 Uni Charm Corp filed Critical Uni Charm Corp
Publication of TW200838483A publication Critical patent/TW200838483A/zh

Links

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
    • A61F13/53Absorbent 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
    • 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
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • 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
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15585Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • 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
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15699Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
    • 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
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15707Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15739Sealing, e.g. involving cutting
    • 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
    • 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
    • A61F13/49007Form-fitting, self-adjusting disposable diapers
    • A61F13/49009Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49011Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
    • 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
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, 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
    • 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
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/5146Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable having apertures of perforations
    • 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
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51478Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
    • 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
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51484Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being inhomogeneous in the plane of the sheet, i.e. having zones of different properties or structures
    • 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
    • A61F13/51Absorbent 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
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51496Backsheet, i.e. the impermeable cover or layer furthest from the skin having visual effects
    • 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
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F2013/8497Accessories, not otherwise provided for, for absorbent pads having decorations or indicia means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056Perforating lamina
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056Perforating lamina
    • Y10T156/1057Subsequent to assembly of laminae
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062Prior to assembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062Prior to assembly
    • Y10T156/1075Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062Prior to assembly
    • Y10T156/1075Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
    • Y10T156/1077Applying plural cut laminae to single face of additional lamina

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Description

200838483 九、發明說明 【發明所屬之技術領域】 本發明係關於吸收性穿著物品,特別是關於從穿著者 之腹部到背側具備有彈性構件(以下,亦稱其爲貼身措邊 )之吸收性穿著物品及其製造方法。 【先前技術】 爲了提高對於穿著者之腰圍的合貼性,已知有從穿著 者之腹部到背側設置貼身褶邊的吸收性穿著物品。 例如,於專利文獻1 ’揭示有於其具備有透液性之表 面薄片、不透液性之背面薄片及夾介於兩薄片間之具保液 性的吸收體,並具備有腹側部、背側部及臀下部,且於腹 側部及/或背側部之寬幅方向,以特定間隔配置有複數之 腰圍部彈性構件(貼身褶邊)的吸收性物品,其腰圍部彈 性構件,係於存在有吸收體之部位,作成不表露彈性伸縮 性’而於吸收體之兩側緣的外側,則作成藉由第1固定手 段固定於吸收性物品之構成材上,而表露彈性伸縮性,腰 s部彈性構件,於不表露彈性伸縮性之部分及表露彈性伸 縮性之部分的交界部附近,爲藉由第2固定手段固定於吸 收性物品的構成材上之吸收性物品。 〔專利文獻1〕日本特開2002-95692號公報(申請 專利範圍第1項,段落003 3〜003 5,第2、3圖) 根據專利文獻1之吸收性物品,可提供一種腰圍部彈 性構件爲接著於2片薄片材之間,能自由決定腰圍部彈性 -4- 200838483 構件之拉伸應力或其配設伸張率,不會有腰圍之柔軟性惡 化或刺激肌膚等之缺點,可使合貼性、吸收性能,或防止 漏出性能得以提昇之用後即棄型紙尿褲等之吸收性物品。 【發明內容】 〔發明所欲解決之技術問題〕 但是,於揭示於專利文獻1之技術,是一種在存在有 吸收體之部位,腰圍部彈性構件沒有接著於2片薄片構件 ,並使其不表露彈性伸縮性地予以切斷,而於沒有表露彈 性伸縮性的部分及表露彈性伸縮性之部分的交界部附近, 固定於吸收性物品的構成材.上之構造。於該構造,沒有表 露彈性伸縮性的部分之腰圍部彈性構件,於2片薄片構件 之間會收縮變短。另一方面,2片薄片構件不收縮地留在 吸收體上,覆蓋吸收體。 因此,會有從吸收體朝向外部空氣之通氣性因被2片 薄片覆蓋而受損害的問題。又,亦有於吸收性穿著物品之 腹側與背側印刷圖案或文字者,不過由於此2片薄片’會 有不易辨識該圖案或文字之問題。 爲了解決如此之先行技術的課題’本發明’目的爲以 具備有貼身摺邊之吸收性穿著物品作爲對象’提供一種對 於從吸收體朝向外部空氣之通氣性優異’又不會損害印刷 之圖案或文字的視辨性之吸收性穿著物品’及其製造方法 -5- 200838483 〔解決問題之技術手段〕 用以解決上述課題之本發明,係以包含:具有通氣性 之不透液性的第1背面薄片、以及配置於第1背面薄片之 具保液性的吸收體所構成之吸收性穿著物品爲前提。 於該前提之下,有關本發明之吸收性穿著物品,其構 成特徵爲:於第1背面薄片之,與接合有吸收體的面爲相 反側之面,重疊接合有其具備有彈性構件且面積比第1背 面薄片之面積還大的外置薄片,於外置薄片,斷續性地接 合有在伸長狀態下之彈性構件,並且於與吸收體相向之部 分形成有開孔,彈性構件於伸長狀態下從開孔之開孔緣朝 向遠離吸收體之側緣的側方延伸而出,於開孔露出有第1 背面薄片。 又,有關本發明之吸收性穿著物品之製造方法,其構 成特徵爲含有:於朝向機械方向被連續供給之連續外置薄 片,將連續彈性構件一面朝向與上述機械方向平行之方向 連續供給,一面在伸長狀態下斷續性地接合於連續外置薄 片之工序、及於配置有連續彈性構件之連續外置薄片,朝 向垂直相交於機械方向之方向切入切縫,並切斷連續彈性 構件之至少一部分的工序、以及以覆蓋藉由因連續彈性構 件之收縮而切縫擴開所形成的開孔之方式,將吸收體之第 1背面薄片側接合於連續外置薄片之工序。 〔發明之效果〕 於本發明,具備有彈性構件(貼身褶邊)的外置薄片 -6 - 200838483 ,由於作成在與吸收體相向之部分形成有開孔,於該開孔 露出有吸收體之第1背面薄片之構成,故第1背面薄片直 接暴露於外部空氣。藉此,可提供對於從吸收體朝向外部 空氣之通氣性很優異的吸收性穿著物品。又,因第1背面 薄片露出,故只要於此印刷圖案或文字,則不會有損害視 辨性之情形。 【實施方式】 參照附圖,以有關本發明之吸收性穿著物品爲紙尿褲 1之場合爲例予以說明。第1圖,爲從將紙尿褲1平面展 開時之外側,亦即與接觸於穿著者肌膚之側爲相反之側觀 察之平面圖,第2圖爲沿著第1圖II-II線切斷時之斷面 圖。 紙尿褲1,爲展開成平面時呈對稱於中心線Μ之形狀 ,垂直相交於中心線Μ,依序被區畫成前腰圍域1 1、臀 下域12、後腰圍域13之順序。於第1圖,看得到形成有 開孔7之外置薄片5,以及露出於開孔7之第1背面薄片 1。 第1背面薄片2爲比外置薄片5小,於其背面側,接 合有面積比第1背面薄片2之面積還小的吸收體3,於外 置薄片5之前腰圍域1 1與後腰圍域1 3的背面側,於垂直 相交於中心線Μ之方向延伸有於伸長狀態下之用以提高 對穿著者之腰圍的合貼性之複數條由橡膠繩所構成的彈性 構件4。 200838483 開孔7爲形成於從前腰圍域11經臀下域12到後腰圍 域13之處,而接合於第1背面薄片2之吸收體3亦從前 腰圍域1 1到後腰圍域1 3,以覆蓋開孔7之方式設置。位 於吸收體3側面之彈性構件4於伸長狀態下從開孔7之開 孔緣8朝向遠離吸收體3之側緣的側面延伸而出。再者’ 於開孔7,露出有被印刷於第1背面薄片2與第1背面薄 片2之圖案15。開孔7,雖沒有圖示,但只要不遮蔽圖案 1 5亦可區劃複數個。 第2圖,爲模式顯示沿著第1圖之II-II線,亦即, 將紙尿褲1沿著彈性構件4切斷時之斷面圖。 紙尿褲1之外置薄片5,爲由第2背面薄片5A與外 裝薄片5B所構成。又,於兩者之間夾有伸長狀態之彈性 構件4,並藉由熱熔接著劑HM斷續性地接合一起。再者 ,吸收體3爲夾介第1背面薄片2藉由熱熔接著劑HM被 接合於構成外置薄片5之第2背面薄片5A。 第1背面薄片2、第2背面薄片5A及外裝薄片5B, 爲具有通氣性且爲抗液性或不透液性之薄片,外裝薄片 5B爲位於紙尿褲1之外側。於第2背面薄片5 A及吸收體 3 ’重疊接合有面對穿著者之肌膚,且爲透液性之表面薄 片1 4。表面薄片1 4,爲藉由熱熔接著劑HM斷續性地接 合於吸收體3。於表面薄片1 4,設置有防漏立邊或用以合 貼於穿著者之腰圍·腿圍的橡膠等之,圖面上無顯示的習 知之構件,不過,其詳細則予以省略。 接合第1背面薄片2與第2背面薄片5A時,爲了不 -8 - 200838483 使尿液等之排泄物從兩者之縫隙漏出,而以圍住開孔7之 方式接合。此時,以將開孔7之開孔緣8之全周接合於第 1背面薄片2爲理想。又,開孔7之面積爲形成得比吸收 體3之面積小。此時,開孔7之開孔緣8,以留下接合所 需之必要寬幅,儘可能接近吸收體3之周緣,使開孔面積 變大之方式形成開孔7爲理想。 從第2圖可明顯得知,彈性構件4爲於伸長狀態下延 伸至開孔7之開孔緣8。因此,於第2背面薄片5A與外 裝薄片5B之間被切斷的彈性構件4,於該2片薄片之間 收縮變短時之情形作比較,可將開孔7作得較大。藉此, 接合有吸收體3之第1背面薄片2露出於開孔7,不會被 外置薄片5遮蔽,可增大與外部空氣接觸之面積,因而吸 收體3之對外部空氣的通氣性優異,又,印刷於第1背面 薄片2的圖案1 5也不會被遮蔽,故視辨性也不會受損害 (參照第1圖)。 又,由於彈性構件4於伸長狀態下從開孔緣8朝向遠 離吸收體3的方向,更佳爲,朝向垂直相交於中心線Μ 之外側面延伸而出,故第1背面薄片2原來就會藉由本身 之薄片朝向使吸收體3緊繃之方向拉張。藉此,可防止於 第1背面薄片2產生縐褶,使圖案15變形而損害外觀之 情形發生,並且可防止於吸收體3產生縐褶所造成之尿液 等之排泄物的漏出。不過,於本發明,只要至少於顯兩有 圖案15之第1背面薄片2不產生縐摺即可,故該薄片與 吸收體3之直接接合並非爲必要條件。不過,沒有如此直 -9 - 200838483 接接合時,吸收體3以接合於表面薄片1 4及/或第2背面 薄片5A爲理想。 第3圖爲顯示有關本發明之紙尿褲1的製造方法之模 式圖。 該製造方法,包含:對於朝向機械方向MD連續供給 之連續外置薄片50,把由複數條橡膠繩所構成之連續彈 性構件40 —邊朝向與機械方向MD平行之方向連續供給 ,一邊於伸長狀態下斷續性地予以接合之工序、及於接合 有連續彈性構件40之連續外置薄片50,朝向垂直相交於 機械方向MD之方向切入切縫20,並切斷連續彈性構件 40之至少一部分之工序、以及以覆蓋藉由切縫20之擴開 而形成之開孔7之方式,將吸收體3之第1背面薄片2側 接合於連續外置薄片5 0之工序。 又,由該製造方法所製得之紙尿褲1的中心線Μ,爲 垂直相交於機械方向MD。又接合有吸收體3之連續外置 薄片50,於後續工序,接合位於穿著者之肌膚側的表面 薄片14 (僅爲朝向機械方向MD連續者)等(於第3圖 省略圖示)之後,被個別切斷而成爲最終產品之紙尿褲1 〇 於該製造方法’首先’對於會成爲連續外置薄片50 之紙尿褲1之前腰圍域1 1及後腰圍域1 3之部分,連續供 給在伸長狀態下之連續彈性構件40並予以接合。連續外 置薄片5〇,是由連續第2背面薄片50Α、以及重合接合 於其上之連續外裝薄片5 0 Β所組成’連續彈性構件4 0爲 -10- 200838483 供給於連續第2背面薄片50A與連續外裝薄片50B之間 。連續彈性構件40之接合於連續薄片50之接合’爲藉由 在連續外裝薄片50B,於第1接著裝置23處斷續塗佈熱 熔接著劑HM (圖示省略),其次,於該連續外裝薄片 50B重合連續彈性構件4及連續第2背面薄片50A而接合 。又,連續第2背面薄片50A及連續外裝薄片50B的布 疋,爲各由輥筒150 A、15 0B所供給。 其次,藉由裁切裝置24,朝向與中心線Μ平行的方 向,從前腰圍域1 1到後腰圍域1 3直線狀地切入切縫20 。藉由該操作,連續彈性構件40之至少一部分被切斷, 與鄰接地形成之切縫20之間的連續彈性構件40,與連續 外置薄片5 0 —同收縮,其結果,形成開孔7。 此時,連續外置薄片50,由於受到朝向與機械方向 MD平行之方向的張力,故鄰接之切縫2 0之間的連續彈 性構件40不能完全收縮,而處於伸長狀態。 開孔7之形狀,可藉由適當選擇供給之連續彈性構件 40的伸長度或加諸於連續外置薄片50的張力等等而得到 調整。又,不以直線狀切入切縫20,而是藉由以挖空連 續外置薄片50之方式切入切縫20,亦可調整開孔7之形 狀。如上述般,藉由開孔7之開孔緣8區劃成之面積爲形 成得比吸收體3之面積還小,不過以儘可能使開孔緣8接 近吸收體3之周緣’使開孔面積更大之方式調整爲理想。 其次,以覆蓋開孔7之方式,把被接合於吸收體3的 第1背面薄片2夾介熱熔接著劑ΗΜ,接合於連續第2背 -11 - 200838483 面薄片50A。 吸收體3與第1背面薄片2爲利用另外之工序接合, 並以被個別切斷前之織網狀態而被供給。接合有第1背面 薄片2的吸收體3,爲藉由吸收體裁切裝置25被個別切 斷,藉由第2接著裝置26,將熱熔接著劑HM,塗佈於朝 向垂直相交於第1背面薄片2之機械方向MD的方向延伸 之兩側緣27。又,於第1背面薄片2,可事先印刷圖案 15或文字(圖示省略)。 若以覆蓋開孔7之方式接合吸收體3時,則藉由塗佈 於第1背面薄片2之兩側緣27的熱熔接著劑HM,決定 開孔7之開孔緣8的位置並予以固定,開孔狀態被維持, 連續彈性構件40之伸長狀態也被維持。 在此,於開孔7之開孔緣8與第1背面薄片2之間有 縫隙時,將吸收體3接合於連續第2背面薄片5 0 A之後 ,可設置藉由熱密封等之熱熔著來接合之工序。 或者,於切入切縫20前,沿著欲切入切縫20的部位 ,可設置將熱熔接著劑HM包含垂直相交於機械方向MD 之方向成分來塗佈之工序。更詳之,於形成有切縫20之 部位的兩側,亦即於成爲開孔緣8之部分,事先塗佈熱熔 接著劑HM。此可於裁切裝置24之上游側(與機械方向 MD相反之方向)設置圖面上無顯示之第3接著裝置來進 行。此時,爲了不使熱熔接著劑HM成爲切入切縫20之 工序的障礙,以減少熱熔接著劑HM之塗佈量爲理想。適 當的熱熔接著劑HM之塗佈量可以實驗來決定’例如可爲 -12- 200838483 1 〜3 g/m2 〇 如此一來’在使熱熔接著劑HM沿著開孔7之開孔緣 8延伸存在之狀態,將第1背面薄片2接合,可決定開孔 緣8之位置並使之固定。藉此,亦可於後續工序中削減乃 至省略塗佈於第1背面薄片2之熱熔接著劑HM。 又,於連續背面薄片50A、連續外裝薄片5〇B、第1 背面薄片2等,可適當選擇使用以熱可塑性樹脂爲原料的 不織布、薄膜、通氣性薄膜等,於該領域所習知之材料。 又’於該等薄片或連續彈性構件4 0之接合,除了藉由熱 熔接著劑HM之外,亦可藉由熱熔著來接合。於使用熱熔 接著劑HM接合時,塗佈圖案並無特別限制,可從直紋、 螺旋、點狀等之習知圖案予以適當選擇。再者,於切入切 縫20時,可使用例如回轉式沖模裁刀、熱密封裁刀、超 音波裁刀、噴射水流裁刀等之習知的裁切手段。 又,把使用複數之橡膠繩構成連續彈性構件40者, 亦可替代以使用具備有彈性之1片塑膠薄膜或具有伸縮性 之不織布來構成。此時,可把連續外置薄片5 0之開孔緣 8,與其爲連續彈性構件40之1片不織布等,藉由熱熔著 或熱熔接著劑HM —同接合於第1背面薄片2。如此將彈 性構件4以1片不織布等來構成之場合,與以複數條橡膠 繩來構成之場合作比較,於彈性構件4收縮時,不易從與 開孔緣8之接合部分脫落。 根據以上說明之紙尿褲1的製造方法’可製得具備有 連續彈性構件4 0的連續外置薄片5 0在與吸收體3相向之 -13 - 200838483 部分形成有開孔7,於該開孔7露出有吸收體3的第1背 面薄片2之紙尿褲1。藉由開孔7之形成,接合於吸收體 3的第1背面薄片2會直接暴露於外部空氣,可提供一種 從吸收體3朝向外部空氣之通氣性很優異的紙尿褲1 °又 ,由於露出有第1背面薄片2,故只要於此印刷圖案1 5 或文字,便不會損害視辨性。 再者,於該製造方法,於連續外置薄片5 0切入切縫 20之後,受到張力之連續外置薄片50,會被朝向與機械 方向MD平行之方向拉長延伸。換言之,連續外置薄片 5 0是朝向最終產品之紙尿褲1的寬幅方向擴開。因此, 可把成爲從輥筒供給來的布疋之段階的紙尿褲1的寬幅方 向(機械方向MD與相同方向)之尺寸,作得比最終產品 之尺寸更小。因此把從輥筒供給來之速度放到最大時,與 沒有切入切縫20之情形作比較,其生產速度提升,可降 低製造成本。 又,可沿著中心線Μ切入複數條切縫20。例如,若 沿著中心線Μ切入間隔開之2條切縫2 0形成2個開孔7 ,其沿著連續外置薄片50之機械方向MD連續之部分會 變多,連續外置薄片5 0之流送會變安定故易於掌握。 【圖式簡單說明】 第1圖是將紙尿褲1平面展開之圖。 第2圖是顯示將紙尿褲沿著彈性構件切斷之斷面模式 圖。 -14- 200838483 第3圖是用以說明紙尿褲的製造方法之模式圖。 【主要元件符號說明】 1 :紙尿褲(吸收性穿著物品) 2 :第1背面薄片 3 :吸收體 4 :彈性構件 5 :外置薄片 5A:第2背面薄片 5B :外裝薄片 7 :開孔 8 :開孔緣 U :前腰圍域 1 2 :臀下域 1 3 :後腰圍域 14 :表面薄片 50 :連續外置薄片 50Α :連續第2背面薄片 50Β :連續外裝薄片 ΗΜ :熱熔接著劑 Μ :中心線 MD :機械方向 -15 -

Claims (1)

  1. 200838483 十、申請專利範圍 1. 一種吸收性穿著物品,係針對於包含:具有通氣性 之不透液性的第1背面薄片、以及配置於上述第1背面薄 片之具保液性的吸收體而構成的吸收性穿著物品,其特徵 爲 . ' 於上述第1背面薄片之,與接合有上述吸收體的面爲 相反側之面,重疊接合有其具備有彈性構件且面積比上述 φ 第1背面薄片之面積還大的外置薄片, 於上述外置薄片,斷續性地接合有在伸長狀態下之上 述彈性構件,並且於與上述吸收體相向之部分形成有開孔 上述彈性構件於伸長狀態下從上述開孔之開孔緣朝向 遠離上述吸收體之側緣的側方延伸而出, 於上述開孔露出有上述第1背面薄片。 2. 如申請專利範圍第1項之吸收性穿著物品,其中上 Φ 述吸收性穿著物品係於展開成平面時,呈對稱於中心線之 形狀,且 垂直相交於上述中心線,依序被區畫成前腰圍域、臀 下域、後腰圍域之順, ^ 上述外置薄片之上述開孔係被形成於從上述前腰圍域 到上述後腰圍域之處, 上述吸收體係從上述前腰圍域到上述後腰圍域以覆δ 上述開孔之方式設置, 上述彈性構件,係於上述前腰圍域以及上述後腰圍域 -16- 200838483 ,在伸長狀態下朝向大致垂直相交於上述中心線之方向延 伸。 3 ·如申請專利範圍第1或2項所述之吸收性穿著物品 ,其中上述外置薄片之上述開孔緣,係接合於上述第1背 面薄片。 4 ·如申請專利範圍第1、2或3項所述之吸收性穿著 物品,其中上述外置薄片爲由接合於上述第1背面薄片的 第2背面薄片、以及重疊接合於上述第2背面薄片的外裝 薄片所組成, 於上述第2背面薄片與上述外裝薄片之間夾有上述彈 性構件。 5 ·如申請專利範圍第1、2、3或4項所述之吸收性穿 著物品,其中設置有複數個上述開孔。 6. —種吸收性穿著物品之製造方法,係針對於包含: 具有通氣性之不透液性的第1背面薄片、以及配置於上述 第1背面薄片之具保液性的吸收體而構成的吸收性穿著物 品之製造方法,其特徵爲:含有: 於朝向機械方向被連續供給之連續外置薄片,將連續 彈性構件一面朝向與上述機械方向平行之方向連續供給, 一面在伸長狀態下斷續性地接合於上述連續外置薄片之工 序;及 於配置有上述連續彈性構件之上述連續外置薄片,朝 向垂直相交於上述機械方向之方向切入切縫,並切斷上述 連續彈性構件之至少一部分的工序;以及 -17- 200838483 以覆蓋藉由因上述連續彈性構件之收縮而上述 開所形成的開孔之方式,將上述吸收體之第1背面 接合於上述連續外置薄片之工序。 7.如申請專利範圍第6項之吸收性穿著物品之 法,其中上述吸收性穿著物品係於展開成平面時, 於中心線之形狀,且 爲垂直相交於上述中心線,依序被區畫成前腰 臀下域、後腰圍域之順者, 上述中心線爲垂直相交於上述連續外置薄片之 械方向,對於上述前腰圍域及上述後腰圍域,供給 續彈性構件, 於與上述中心線平行之方向,從上述前腰圍域 後腰圍域切入上述切縫, 從上述前腰圍域到上述後腰圍域,將上述吸收 1背面薄片側,使覆蓋上述開孔地接合。 8 ·如申請專利範圍第6或7項所述之吸收性穿 之製造方法,其中於在上述連續外置薄片切入切縫 之前, 含有:沿著欲切入上述切縫之部位,將熱熔接 佈於垂直相交於上述機械方向之方向的工序。 9 ·如申請專利範圍第6、7或8項所述之吸收 物品之製造方法,其中上述連續外置薄片爲由被接 述第1背面薄片的連續第2背面薄片、以及被重疊 上述連續第2背面薄片的連續外裝薄片所組成, 切縫擴 薄片側 製造方 呈對稱 圍域、 上述機 上述連 到上述 體之第 著物品 的工序 著劑塗 性穿著 合於上 接合於 -18- 200838483 於上述連續第2背面薄片與上述連續外裝薄片之間’ 接合上述連續彈性構件’ 將上述吸收體之第1背面薄片側,接合於上述連續第 2背面薄片。 1 0 ·如申請專利範圍第6、7、8或9項所述之吸收性 穿著物品之製造方法,其中沿著垂直相交於上述機械方向 之方向’切入有間隔開的複數條切縫。
    -19-
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