JP6009668B2 - 弾性構成要素を吸収性物品に取り付ける方法 - Google Patents
弾性構成要素を吸収性物品に取り付ける方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15699—Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
-
- 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
-
- 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
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/144—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers using layers with different mechanical or chemical conditions or properties, e.g. layers with different thermal shrinkage, layers under tension during bonding
-
- 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
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/22—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of both discrete and continuous layers
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
- B32B38/1816—Cross feeding of one or more of the layers
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1858—Handling of layers or the laminate using vacuum
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Description
「吸収性物品」は、本明細書において、主な機能が汚れ及び排泄物を吸収及び保持することである消費者製品を指すために用いられる。「おむつ」は、本細書において、一般的に、幼児、及び失禁症状のある人によって、胴体下部周囲に着用される吸収性物品を指すために用いられる。用語「使い捨て」は、本明細書において、洗濯、又は他の方法で吸収性物品として修復若しくは再使用することを一般に意図しない吸収性物品を説明するために使用される(例えば、その物品は、1回の使用後に廃棄することを意図し、またリサイクルするか、堆肥化するか、そうでなければ環境に適応した方法で処分するように構成され得る)。
Claims (14)
- 不連続長の第1基材を第2基材に貼り付けるための方法であって、前記方法が、
回転軸を中心にドラムを回転させる工程であって、前記ドラムが外周面を有し、前記外周面が輪郭を有する工程と、
第1基材を第1方向に前進させる工程と、
前記第1基材を前記第1方向に沿って伸張させる工程と、
前記伸張させた第1基材を前記ドラムの前記外周面上へ前進させる工程と、
前記ドラムの前記外周面上で前進させる間に、前記伸張させた第1基材を不連続長の基材に切断する工程であって、それぞれの不連続長が、第1末端領域と、第2末端領域と、前記第1末端領域と前記第2末端領域とを隔てる中央領域と、を含む工程と、
第2基材を第2方向に前進させる工程であって、前記第2方向が前記第1方向と交差する工程と、
前記第2基材の一部を前記第1方向に沿って変形させ、前記第1方向に沿って延びる湾曲を形成する工程と、
前記第2基材の前記変形させた部分を繰り返し移動して前記ドラムの前記外周面上で前記不連続長の基材と接触させる工程と、
前記不連続長の基材を前記第2基材に接着する工程と、を含む、方法。 - 前記変形工程が、ローラーを含むコンベヤーによって前記第2基材を前進させる工程を更に含み、前記ローラーが外側表面を有し、前記ローラーの前記外側表面が湾曲形状を有し、前記ローラーの前記外側表面の前記湾曲形状が、前記ドラムの前記外周面の前記輪郭の少なくとも一部と一致する、請求項1に記載の方法。
- 前記第2基材の前記変形部分を移動して前記ドラムの前記外周面上で前記不連続長の基材と接触させる工程の前に、前記第2基材が前記第2方向で前進するのを停止させる工程を更に含む、請求項1又は2に記載の方法。
- 前記第2基材の前記変形部分を繰り返し移動して前記不連続長の基材と接触させる工程が、
単一方向にモーターのシャフトを連続回転させる工程であって、前記モーターが前記シャフトを第1位相及び第2位相で回転させるように構成され、前記モーターの前記シャフトが干渉部材に結合されている工程と、
前記モーターの前記シャフトが前記第1位相で回転するとき、前記干渉部材を前記第2基材及び前記ドラムの前記外周面に向けて第1位置から第2位置へ移動させる工程と、を更に含む、請求項1〜3のいずれか一項に記載の方法。 - 第1基材層をニップを通って機械方向に前進させる工程であって、前記第1基材層が第1表面と、反対側の第2表面、とを有する工程と、
第2基材層を前記ニップを通って前記機械方向に前進させる工程であって、前記第2基材層が第1表面と反対側の第2表面とを有する工程と、
弾性材料を伸張状態で前記ニップを通って前記機械方向に前進させる工程と、
前記弾性材料を前記伸張状態で前記第1基材層の前記第1表面及び前記第2基材層の前記第1表面に接着し、それによって前記第1基材を形成する工程と、を更に含む、請求項1〜4のいずれか一項に記載の方法。 - 前記第1基材を速度V1で第1ミータリング装置を通って前進させる工程と、
前記第1ミータリング装置を通って前進させる工程の後で、前記第1基材を速度V2で第2ミータリング装置を通って前進させる工程であって、V1がV2より大きい工程と、 前記弾性材料を前記第1ミータリング装置で第1伸び率に伸張する工程と、
前記第1基材を前記第2ミータリング装置で第2伸び率に圧密化する工程と、を更に含む、請求項5に記載の方法。 - 前記第1及び第2基材層が単一の連続基材から形成される、請求項5又は6に記載の方法。
- 前記ドラムの前記外周面に減圧を加えて前記不連続長の基材を伸張状態に維持する工程を更に含む、請求項1〜7のいずれか一項に記載の方法。
- 前記不連続長の基材の前記第1末端領域、第2末端領域、及び中央領域に減圧を加える工程であって、前記減圧が大気圧よりも低い工程と、
前記不連続長の基材が前記第1長さより短い第2長さに圧密化するように、前記第1末端領域及び第2末端領域で減圧を増加させる工程と、を更に含む、請求項8に記載の方法。 - 前記第1末端領域に第1減圧を加え、前記第2末端領域に第2減圧を加え、前記中央領域に第3減圧を加える工程を更に含む、請求項9に記載の方法。
- 前記第1減圧及び前記第2減圧を、前記第3減圧を超えて増加させる工程を更に含む、請求項10に記載の方法。
- 前記不連続長の基材が前記第2方向に沿って互いに離れて配置されており、前記第2基材を切断して前記基材を別個のおむつに分離する工程を更に含む、請求項1〜11のいずれか一項に記載の方法。
- 前記第2基材を切断する工程が、前記不連続長の基材に沿って前記第2基材を切断し、第1弾性ウエストバンドを有する第1の別個のおむつ及び第2弾性ウエストバンドを有する第2の別個のおむつを製造する工程を更に含む、請求項12に記載の方法。
- 前記不連続長の基材が弾性ウエストバンドである、請求項1〜13のいずれか一項に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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US201261665930P | 2012-06-29 | 2012-06-29 | |
US61/665,930 | 2012-06-29 | ||
PCT/US2013/048386 WO2014004937A1 (en) | 2012-06-29 | 2013-06-28 | Method for attaching elastic components to absorbent articles |
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JP2015520003A JP2015520003A (ja) | 2015-07-16 |
JP6009668B2 true JP6009668B2 (ja) | 2016-10-19 |
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JP2015518651A Expired - Fee Related JP6009668B2 (ja) | 2012-06-29 | 2013-06-28 | 弾性構成要素を吸収性物品に取り付ける方法 |
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US (1) | US9168182B2 (ja) |
EP (1) | EP2866754B1 (ja) |
JP (1) | JP6009668B2 (ja) |
CN (1) | CN104394817B (ja) |
WO (1) | WO2014004937A1 (ja) |
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- 2013-06-28 JP JP2015518651A patent/JP6009668B2/ja not_active Expired - Fee Related
- 2013-06-28 CN CN201380034219.7A patent/CN104394817B/zh not_active Expired - Fee Related
- 2013-06-28 US US13/929,854 patent/US9168182B2/en active Active
- 2013-06-28 EP EP13737079.7A patent/EP2866754B1/en active Active
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JP2015520003A (ja) | 2015-07-16 |
CN104394817B (zh) | 2016-09-28 |
WO2014004937A1 (en) | 2014-01-03 |
CN104394817A (zh) | 2015-03-04 |
EP2866754B1 (en) | 2016-07-13 |
US9168182B2 (en) | 2015-10-27 |
EP2866754A1 (en) | 2015-05-06 |
US20140000798A1 (en) | 2014-01-02 |
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