TW457185B - Method of bonding an elastic material to a substrate and article manufactured by said method - Google Patents

Method of bonding an elastic material to a substrate and article manufactured by said method Download PDF

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Publication number
TW457185B
TW457185B TW083111369A TW83111369A TW457185B TW 457185 B TW457185 B TW 457185B TW 083111369 A TW083111369 A TW 083111369A TW 83111369 A TW83111369 A TW 83111369A TW 457185 B TW457185 B TW 457185B
Authority
TW
Taiwan
Prior art keywords
elastic
patent application
substrate
component
elastic material
Prior art date
Application number
TW083111369A
Other languages
English (en)
Inventor
Urban Widlund
Robert Kling
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20392165&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW457185(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sca Hygiene Prod Ab filed Critical Sca Hygiene Prod Ab
Application granted granted Critical
Publication of TW457185B publication Critical patent/TW457185B/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15756—Applying tabs, strips, tapes, loops; Knotting the ends of pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining 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
    • B29C65/086—Joining 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint 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
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General 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
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/72—General 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/72—General 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
    • B29C66/723—General 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
    • B29C66/7234—General 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
    • B29C66/72343—General 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/72—General 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
    • B29C66/729—Textile or other fibrous material made from plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General 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
    • B29C66/814—General 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
    • B29C66/8141—General 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
    • B29C66/81433—General 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
    • B29C66/81435—General 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 comprising several parallel ridges, e.g. for crimping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General 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
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/71—General 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 composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General 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
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2313/00—Use of textile products or fabrics as reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0046—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Manufacturing & Machinery (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatment Of Fiber Materials (AREA)

Description

457185 A7 B7 五、發明説明（1 ) 本發明係關於一 塑性姐件所組成的 關於一種由彈性物 種將由 彈性物 及與其 元件臛 棄式吸 更合適 腰邊緣 密封， 吸收物 彈性元 的外層 常將彼 流體的 彈性橡 統的三 如Μ黏 材的一 及非彈 外的物 至少一 料黏合 黏合的 用至如 收產物 於使用 部份） 防止流 件的彈 件。而 >可Μ 等放在 外層。 膠，至 明治彈 膠使彈 面上。 性線束 料層上 個彈性 至底材 底材所 尿片， 的領域 者的结 貼上彈 體及/ 性罩層 且•罩 是全彈 物件的 彈性元 少是在 性元件 性元件 例如， 組成的 ° (特 姐件及至少一個然 之方法。本發明也 姐成的物件。 失禁用護件，屉褲 中*當他或她在移 構。經常在沿著邊 性元件.Μ便於在 或排泄物自物件洩 物料，即不只是隔 層（接收流體的表 性。在使用單獨的 罩層之間，即接收 件經常包含由黏著 彼等的末端部位。 夾層比較，也已知 /或可替換的彈性物 SE 450 454說明可 網狀物Μ未指定的 別參考1 3頁的第 膠彈性捻線之彈性 之非彈性捻線纒結 嘐帶固定在底材上 經 濟 袁 準 局 -1—. (請先閩讀背面之注意事項再填寫本頁〕 裝· 訂 -線 消 合 Λ 印 製 已熟 及衛生 動時， 緣部位 此部位 漏。也 離沿著 層反/ 彈性元 流體的 劑束縛 與在 在各種 料層貼 將由未 方式固 知在將彈性 棉之類的可 則該產物會 (腿及/或 達到良好的 已知可棄式 邊緣部位的 或胆擋流體 件時，則經 表層及阻擋 在定位上的 兩層之間傅 應用中，例 在單層或底 指定的彈性 定在物件另 19 - 28行）。 ΕΡ-Α 60 405 說 膠帶'，使部份以相 。在 ΕΡ-Α 60 405 明含有橡膠或合成橡 對上天然或人造織钧 中完全未討論將彈性 本紙張尺度適用中國國家橾準（CNS > Α4规格（2丨0X297公釐） 457185 經 濟 部 中 標 準 局 —員— 工 消 費 A7 _B7 ____五、發明説明（2 ) FR-A 2 452 537說明含有相對上莽禪性捨線*例如含棉 之彈性物料例如以編結的橡膠或L y c r a彈性捨.線圍Μ之物 料。當彈性物料自其延伸狀態收縮時’則在非彈性捨線兩 個相繼的结節或接縫處之間相對的非彈性挖線構成線圈。 (特別參考圖2及3 )。在該專利申請書中沒有指示如何將 這樣的彈性物料束縛在底材上。 FR-A 2 643 925說明將通常是人造或天然橡膠的彈性經 捻線與相對上的非彈性嬅捻線編織在一起成為彈性物料。 該專利申請書未提出如何將彈性物料可束縛在底材上的任 何指示。 本發明主要的目的是不使用黏著劑，即黏膠能夠束縛彈 ··- -·- 、一^"~^ 1 性./元件。 另一個目的是容許將彈性元件束縛在底材的一面上，即 沒有必要將其放在兩層之間。 本發明另外的目的是使非天然可以熱黏合或熔接的彈性 • ·--—»··___ . 物料能夠黏合至底材上。 〆 〆 一個附加目的是以這種方式黏合物料Μ成就可棄式特激 的物件。 / Κ序文說明的方法種類達成這些目的，其特徵是將熱塑 /性组份或琴性物料m里色^?合至底材上，及μ序文 說明的物件總類達成這些目的•其特徵是弾性物料包含至 熱黏合至 (請先聞讀背面之注意事項再填寫本頁) ί裝 ,ιτ
L 少一個性、及至少一涸性^份J容接或Μ 底材上。 -—將· 彈-性组份-留置在—熱塑性組份上—，—並-將· 熱塑―性姐-份·黏一音· 線
I \ 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 芎8 3丨11 3 6 9號專利由請案4571 85 a? 中文說明書修ϊ頁（δ 5年12月各7_ 五、發明説明（ -------------修主 年月B -丽议·__3 1¾¾ 合間 黏之 接份 直组 不性 份彈 組與 性材 彈底 使在 Μ有 藉具 > 份 佳組 較性 接塑 瑢熱 音 * 超此 Κ因 » 0 上上 材材 底底 至至 接 熔 Μ 是 處 好 的 要 單： .個1 有 料 物 .l-ij 彈 合 。黏 用的 作明 的發 態本 型撺 樑根 橋 底份 至組 合性 黏彈 料將 物 * 性合 彈黏 的到 合達 黏式 熱方 M的 或接 接直 熔不 Μ Μ 不是 使法 能方 可決 合解 黏。 熱上 或材 組將 性次 彈依 將’ ，上 份組 組性 性塑 塑熱 熱在 在置. 置留 留式 式方 方的 的著 著黏 黏學 學化 化或 或膠 膠擦 擦% Μ.份 成 造 及 劑 合 黏 的 貴 分 十 免 避 # 〇 法 上合 材黏 底種 至這 合的 黏明 份發 組太 性撺 塑根 熱 沉 的 望 希 不 上 。 件等 零擋 器阻 機的 在體 如罝 * 劑 點著 缺黏 的與 上料 程物 製的 中 物 產 及 物 層劑 料著 物黏 Μ用 伸使 彈要 夠需 能時 而合 料黏 物為 性因 彈， 用處 使好 間本 之成 層的 兩大 在很 要有 需具 不也 Μ ’ 時 與 不 劑 著 黏 Μ 所 料 物 性 S0 的觸 蓋接 覆等 劑is 著料 黏物 Μ它 住其 蓋的 覆中明 須物說 必產式 , 在圖 (請先聞讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印製 此 在， , 片 明尿 發式 本棄 明可 說的 细造 詳製 更法 形方 圖本 的搏 考根 參示 % 展 在 1 現圖 圖 面 切 之 處 ， 叉圖 分面 部平 腱棉 片生 尿衛 的的 S3J ¢- 發發 太本 棟掉 根根 示示 展展 2 3 圖圖 料I 性 物一 0 性 的 彈 知 由B 經 身 身 本 东，用 其圖使 知面可 .已切中 明模法 發及方 本圖的 據面阴 根平發 示的龙 展別據 St 各银 分料在 4Β物示 及的展 4 '定_ 5 圖固圔 被 本紙張尺度適用中國國家標隼（CNS ) Μ说格（210Χ·为Τ公釐） Λ „ 第8 31 U 3 e』9號專利田請寨45 71 8 5 A7 中文說明書修正頁（8 5年1 2月幻
五、發明説明（ 固 料 物 的 中 5 圖 將 方 接. 熔 音 超 ， 的 ， 示明圖 圖發面 體本切 立撺橫 的根的 大示上 放展材 0 β 底 料圖至 物 定 展性展物展的 7 彈 8 性 9 料 圖之圖彈圖i 物 0 之 性 糾 7 彈 化 圖 之 氫據材 為根底 稱 定Μ 被固合 也式黏 用方竑 使 的 ， 中材成 法底組. 方 至 層 的接性 明，熔 塑 發示以 熱 本圖明 * 及 據體發圖層 根立本面性 在的據切彈 可料根的由 及：示展吸流流.底彈 101112表表表表表 圖體圖 \一 .—-2 3 3 4 及 6 6 經濟部宁央操準局員工消費合作社印製 彈彈强物液. 表表表表 '表 圖示是撺，可湊 伴^5一份'線一兀，^ 示物示料示切Π*示收_體材性1性性性料體 面展但根髏不可 茴 切 及 圖 . 面. 切 之 ， 〇 合孔變 黏出¾ 的燒種 示中一 展層另 中性的 9 彈法 圖在方 於會明 似接發 類熔本 示是據 層 ， 置層 之罝 透之 湊透 可湊 份 RQ 性' 塑 層 罝 * 漏 捻層條防 售 香- 收 吸 表 ο 1—_ 本紙張尺度適用+國國家標準（CNS } A4規格（210>C2lr公釐） (請先閔讀背面之注意事項再填寫本頁) 457 1 #33111369號專利电請案 a?, 中文說明書修正頁（δ 5年1 2月紅, 經濟部中央標準局負工消費合作社印製 五、發明説明（） 11 表黏著區* 12 表熔接點* 1 2 ’表熔接處， 1 2 ”表接點， 1 3及1 3 '表孔* 14 表超音角， 15 表反滾筒· 16 表凹槽， 21 表可棄式尿片， 22 表物料條，及 23 表滕帶片。 圖1展示具有彈性物料條22的可棄式尿片21，使尿片維 持合於穿用者的身體及躂部膠帶片23维繫尿片，已先 將彈性條固定在尿片的罩層之間，即在流體接收表層與流 體®樓外層之間，或將彈性條黏固在其中一層上。在根據 太發明的物件中，K根據本發明的超音熔接將彈性物料的 _______—-~. — 一--— .1 -***· 熱塑性組份固定在尿片外層的實例是一種非常清潔且簡罝 的伸縮外層法。 圖2展示尿Η腿部分叉處之切面圖，吸收體1具有流體 不可滲透之置層2及在朝向使用.者的面上之流體可湊透之 ! · 置__ 3 。风傳统的”三明治”法將彈性元件加在尿片的邊 緣上。將兩個直立的摺層排列在尿片的縱行方向上，根撺 太發明蒔由至少一個彈性组份7及至少一個熱塑性組份6 組成的彈性元件貼茌流體不可寧透之置層3上以產生該摺 本紙張尺度適用中國國家標準（CNS ) A4C格（210X·®?·公釐） (諳先閱讀背面之注意事項再填k本頁) _ 11 : t— 457 1 85 A7 B7 五、發明説明（5 ) 經 濟 蠢 4 消 費 合 印 製 曆。不將流體可滲透之罩層3固定在各涸摺層區内的吸收 體下層。在摺層中的彈性物料具有與FR 2 452 537中說明 的彈性物料相同的形吠（參考在法國專利申請荼中的圖 1 )，並展示在本發明專利申請案中的圖4 A及4 B中，但是根 據本發明的方法固定在底材上。可Μ申請專利範圍第1或 8項的範圍使甩類Μ於在FR 2 643 915中展示的彈性物料 或住何其它所有的彈性物料，例如，共擠壓或共聚合物料 。在根據圖2的具體實拖例中，只要彈性物料之熱塑性姐 份6固定在底材上.*其中這是該姐份在液髏可滲透之罩層 3内部之實例，藉以達到Μ非常簡單的方式在彈性物料與 罩層内部之間的單面黏合*不會傷害彈性组份7 。將液體 可滲透之罩層3芘點1 6處黏固吸收體1 。 圖3展示本發明在衛生棉方面的另一涸具體實施例，在 此將代表8的彈性物料條固定在不朝向使用者身體的液體 防漏罩層9 ，並覆蓋吸收體10的一面，該物料條可能具有 圖5中展示的型式。參考數11代表將衛生棉固定在使用者 一 〆 内褲的黏著區。 4χ 圖4Α及4Β分別展示類似於彳R-A 2 452 537中展示的彈性 物料之平面圖及横切面圖，例如，Μ熔接將彈性物料根據 本發明的方法固定在底材上。將對應於在圖2中展示的部 位提供相同的參考數，因此，數字7代表彈性姐份，在此 實例是彈性捻線，而數字6代表熱塑性組份，在此實例是 以超音熔接將其與底材連接。 " 圖―'5展示類似淤在—F R - ft 一2 一6Π 9T5中說…明及—展一示—的ΊΤ性… (讀先閣讀背面之注意事項再填寫本頁) -裝- 訂 T線
I 本紙張尺度適用中國國家標準（CNS ) A4规格（2H) X 297公釐） 457185 A7 B7 五、發明説明（£ ) 物料羥放大的立體圖示，在此使未熔接的彈 與横向熔接的熱塑性闼線6 —起編織形成彈 圖6的展示，以熱塑性緯捻線6與底材3熔 定在底材上。可在點1 2之間進行熔接，並不 經 ί
消 費 合 老 印 製 線7 。 將另一 料實例展 氮化糾_ 鬆纖物受 在此實例 份與熱塑 7 '與在邊 糾鑣缴品 寬度或單 顬8展 接點12 ' 橡膠捻線 截至目 膠方式使 著，共擠 接在一起 在點1 2 '' 性層6 '' 材過程 個根據 示在圖 擦膠留 到高壓 是橡膠 性組份 緣上該 纖維之 位寬度 示將這 之間與 外側。 前為止 彈性物 壓或共 的彈性 上將由 所.組成 期間―， 本發明方 7中，也 置彈性縱 啃射水· 捻線）周 (織物> 捻線的外 熔接。彈 的彈性捻 種氪化糾 在彈性姐 法製造 被稱為 向捻線 並在互 圍置換 之間發 側6 '之 性物料 線量。 鑭的彈 件外側 可在物件中 氫化糾钃， ，以此方法 相之間及縱 與糾臁，所 生擦膠留置 間的區域中 當然可以具 性物枓固定 之横切圖 ，已說明以在彈性及.熱塑性 料維繫在一起。Μ下將說明 聚合使彈性物料中的彈性及 物料之具髏實施例。在圖9 化學方式黏合在一起的彈性 的彈性物料連接在底材上3' 將滾貧—上的受熟If穿過孔 '移 性縱向捻線7 性膠帶，根據 接可將膠帶固 影響彈性緯捻 使用的彈性物 在此7 '代表K 使網狀物中的 向彈性捻線（ 以會在彈性姐 。在彈性捻線 進行熱塑氫化 有任何長度， 在底材3 ’上的 ，在此實例是 姐份之間的擦 利用Μ化學黏 熱塑性組份連 的實施例中ί 層7 ’ ’ 及熱塑 '。在黏合底 動_，例如__，_贯 all、- ! - ·1 - - - I . - .^1 I (請先閲讀背面之注意事項再填寫本頁) Μ- 訂 線 本紙張尺度適用中國國家揉準（CNS > Α4規格（210Χ297公釐） j g 了·j 3 U 1 3 S ί)號專利申請案 中文說明書修正頁（S 5年1 2月_ „ * 1¾. τ. 五、創作説明（） 經濟部中央梯準局貝工消費合作社印製 熱塑性磨接觸。彈性層也可Μ具有網狀或格子彤朕，並將 熔接針插入中間空間，與熱塑性層接闱。 圖10及Ή展不已將由彈性層7*'及熱塑性層6，，組成的 彈性钧料画定在底材3 上的具Μ實施例。在點熔接期間 ，已燒出穿遇彈性組份7〃的孔13，並產生使熱塑性層 (Γ '與底材3 黏合在一起的熔接點。 曬12展示各穐根搏太發明的方法*為了避開超音熔接的 超音角14，因此茌熔接時，使彈性組份，在此簧例是縱性 彌性捻線藏在反滾筒〗5的凹槽16中。但是，使熱塑性組份 排列與反滾茼的橫向表面接觸，並在使該組份熔接至底材 時，Κ在組份與反滾茼之間的夾中之角狀物撞擊該組份， 未展示在圖中。瑄個簧施例當然也可Μ應闬在單純的墊黏 合，即可將彈性組份隱藏在迴轉滾茼的凹槽中，同時使熱 塑性組份排列在滾茼的横向表面外惻，所Μ熱塑性組份可 與在兩固滾茼間的夾中受熱的第二個滾茼接觸。 於超音波瑢接法中，欲接合之材料藉著在材料中，以超 音坡粳率帶之_荽上下移動超音角终端，而欉械性工作， fc材料横械性工作產生内摩擦，從而在材料中產生熱，而 使材料在由超音波角運作之區域熔化*而令角及砧部位之 材料熔合在一起。 更詳细之超音波熔接法及調節該熔接之特殊方法之敘述 可參閱倂入本案中作為參考之y 〇 9 5 / 0 0 3丨6。 ΊΜ ΓΤ------7-.,装-- (請先閲讀背面之注意1P項再输為本頁) 訂 本紙張尺度適用中國國家標準（CNS ) A4現格（21〇0分公釐）

Claims (1)

  1. 4 5 7¾8¾^69號專利申請案 中文申請專利範圍修正本（90年6月） A8 B8 C8 D8 Λ 々、申請專利範圍 '摘充I 經濟部中央橾準局員工消費合作社中製 1. 一種將含有至少一種彈性姐份（7)及至少一種熱塑性組 份（6)之彈性物料黏合至底材（3')之方法，只將彈性物 料的熱塑性組分（6)黏合至底材（3Ί，彈性姐份於黏合 期間固吉拉伸，彈性物料只黏合於底材（3 ’），其特徴為 藉超音波熔接進行黏合。 2. 根據申請專利範圍第1項之方法，其中藉助彈性姐份 (7)與熱塑性姐份（6)間之磨擦力使彈性物料固定在一 起.0 3. 根據申請專利範圍第1項之方法*其中K化學黏著方式 藉由與熱塑性組分連接之彈性組份將彈性物料固定在一 起0 4. 根據申請專利範圍第3項之方法，其中以共擠壓或共聚 合作用進行化學黏著。 5. 根據申請專利範圍第1至4項中任一項之存法，其中在 黏合當時或之前*容許將熱塑性組份假設處於基本上未 裝載之狀態。 6. 根據申請專利範圍第1至4項中任一項之方法，其中熱 塑性姐份為相對上不具彈性者。 7. 根據申請專利範圍第1至4項中任一項之方法，其中將 彈性物料之熱塑性組份（6)黏合至底材（3·)期間，該彈 性姐份免於受到損害*係利用黏合至裝置中的凹窪處或 間隙期間之移動·Μ超音波熔接方式使彈性物料的熱塑 性姐份（6)黏合至底材（3’）上。 8. 根據申請專利範函第3項之方法，Μ化學黏著方式使彈 性物料的彈性及熱塑性姐份為固定在一起之層狀物，其 本纸張尺度適用中國國家標準（CNS ) Α4規格（210X297公嫠） (請先閎讀背面之注意事項再填寫本頁) .裝 灯 Λ. 457185 Α8 Β8 C8 D8 經濟部中央標隼局貝工消費合作社印裝 六、申請專利範圍 中在於熱塑性層直接與底材接觸》並Μ超音波熔接方式 與底材黏合。 9. 根據申請專利範圍第8項之方法，其中藉共擠壓使弹性 物料的彈性及熱塑性姐份為固定在一起之層狀物。 10. 根據申請專利範圍第9項之方法，其中在定點上進行與 底材的黏合作用。 11. 一種包含底材、預拉伸及與其黏合之彈性物料之物件， 其中該彈性物料含有至少一種彈性組份（7)及至少一種 熱塑性姐份*彈性物料只黏合於底材*其特徵為熱塑性 姐份藉超音彼熔接黏合於底材。 12. 根據申請專利範圍第11項之物件*其中以磨擦力固定彈 性钧料的熱塑性姐份及該彈性組份。 13. 根據申請專利範圍第11項之物件，其中Μ化學黏著方式 使彈性物料的熱塑性姐份與其彈性組份連接。 14. 根據申請專利範圍第13項之物件，其中Κ共擠壓或共聚 合作用使彈性物料的熱塑性姐份與其彈性姐份連接。 15. 根據申請專利範圍第U - 14項中任一項之物件，其中該 物件是一種可棄式吸收產物*失禁用護件，尿褲或衛生 棉。 16. 根據申請專利範圍第15項之物件，其中可棄式吸收產物 是尿片。 本纸張尺度逋用中國國家梯準（CNS ) A4规格（2丨OX297公釐） l· :—---·/.裝— (請先閲讀背面之注意事項再填寫本頁) 訂 fe
TW083111369A 1993-12-21 1994-12-07 Method of bonding an elastic material to a substrate and article manufactured by said method TW457185B (en)

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CN1138305A (zh) 1996-12-18
DE69418483T2 (de) 1999-10-28
WO1995017296A1 (en) 1995-06-29
HUT78005A (hu) 1999-05-28
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AU1330095A (en) 1995-07-10
PE46995A1 (es) 1996-01-24
CO4340609A1 (es) 1996-07-30
HU9601703D0 (en) 1996-08-28
SK281994B6 (sk) 2001-10-08
US5797895A (en) 1998-08-25
GB9425209D0 (en) 1995-02-15
EP0735947B2 (en) 2005-03-30
GB2285409A (en) 1995-07-12
ES2132614T3 (es) 1999-08-16
SE9304232D0 (sv) 1993-12-21
DK0735947T3 (da) 1999-11-01
PL177086B1 (pl) 1999-09-30
AU684588B2 (en) 1997-12-18
FI962409A (fi) 1996-06-11
GR3030480T3 (en) 1999-10-29
FI962409A0 (fi) 1996-06-11
SE502416C2 (sv) 1995-10-16
PL315030A1 (en) 1996-09-30
HK1002726A1 (en) 1998-09-11
CZ171996A3 (en) 1996-11-13
SK81796A3 (en) 1997-03-05
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EP0735947B1 (en) 1999-05-12
NZ277906A (en) 1997-10-24
NO962636L (no) 1996-07-09
NO962636D0 (no) 1996-06-20
JPH09506834A (ja) 1997-07-08
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GB2285409B (en) 1997-09-03
ATE179928T1 (de) 1999-05-15
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