JP6211606B2 - ギャザーを有する層状弾性基材の作製方法 - Google Patents
ギャザーを有する層状弾性基材の作製方法 Download PDFInfo
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- JP6211606B2 JP6211606B2 JP2015518652A JP2015518652A JP6211606B2 JP 6211606 B2 JP6211606 B2 JP 6211606B2 JP 2015518652 A JP2015518652 A JP 2015518652A JP 2015518652 A JP2015518652 A JP 2015518652A JP 6211606 B2 JP6211606 B2 JP 6211606B2
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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
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- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
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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
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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
- A61F13/15585—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
- A61F13/15601—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons the ribbons being applied transversely to the direction of the movement of the webs the diapers are being made of
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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
- A61F13/45—Absorbent 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
-
- 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
- A61F13/45—Absorbent 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
- A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
-
- 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
- A61F13/45—Absorbent 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/57—Diaper manufacture
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- 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
- Y10T156/1007—Running or continuous length work
- Y10T156/1008—Longitudinal bending
- Y10T156/1011—Overedge bending or overedge folding
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- 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
- Y10T156/1007—Running or continuous length work
- Y10T156/1015—Folding
-
- 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
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
-
- 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
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
Description
「吸収性物品」は、本明細書においては、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。本細書において「おむつ」とは、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のに用いられる。本明細書では、用語「使い捨て」は、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 (10)
- 層状弾性基材を有するおむつの作製方法であって、
第1面(222、216)及び反対側の第2面(224、218)を有する第1の基材層(238)を機械方向(MD)に前進させる工程と、
第1面(226、216)及び反対側の第2面(228、218)を有する第2の基材層(240)を機械方向(MD)に前進させる工程と、
延伸した状態の弾性材料(206)を機械方向(MD)に前進させる工程と、
層状弾性基材(220)を形成するために、前記延伸した状態の弾性材料(206)を前記第1の基材層(238)の前記第1面(222、216)及び前記第2の基材層(240)の前記第1面(226、216)に接着する工程と、
前記層状弾性基材(220)を第1の速度(V1)で第1のミータリング装置(250)を通じて前進させる工程と、
前記層状弾性基材(220)を前記第1のミータリング装置(250)を通じて前進させた後に前記層状弾性基材を第2の速度(V2)で第2のミータリング装置(252)を通じて前進させる工程であって、前記第1の速度(V1)は前記第2の速度(V2)より大きい、工程と、を含み、
前記方法は、
前記弾性材料(206)を前記第1のミータリング装置(250)で第1の伸びに延伸する工程と、
前記弾性材料(206)を前記第1と第2のミータリング装置(250、252)の間で第2の伸びに弛緩する工程と、を更に含み、
前記方法は、
前記層状弾性基材(220)を前記第2のミータリング装置(252)を通じて前進させた後に、前記弾性基材(220)を分離した長さ範囲の層状弾性基材(194)に切断する工程であって、前記分離した長さ範囲の層状弾性基材(194)のそれぞれが、内側の区域(344)により横断方向(CD)に沿って分離された第1の縁区域(340)及び第2の縁区域(342)を画定している、工程と、
前記分離した長さ範囲の層状弾性基材を前記第2の伸びに保持する工程であって、各分離した長さ範囲の層状弾性基材は1つ以上のギャザーを含む、工程と、
延伸された連続長の吸収性物品を第2の機械方向(MD2)に前進させる工程と、
それぞれの分離した長さ範囲の層状弾性基材(194)を前記延伸された連続長の吸収性物品に接着する工程であって、前記分離した長さ範囲の層状弾性基材(194)が前記第2の機械方向(MD2)に沿って互いから離間配置される、工程と、
前記延伸された連続長の吸収性物品を別個のおむつ(152)に分離するために、前記延伸された連続長の吸収性物品を、それぞれの分離した長さ範囲の層状弾性基材(194)の前記内側の区域(344)に沿って切断する工程と、を更に含む、方法。 - 前記弾性材料(206)が、弾性ストランド(208)を含む、請求項1に記載の方法。
- 前記弾性材料(206)が、弾性フィルム(212)を含む、請求項1に記載の方法。
- 前記第1の伸びが150%であり、前記第2の伸びが80%である、請求項1に記載の方法。
- 前記第1のミータリング装置(250)が、第1の回転軸(276)の周囲を回転する第1のローラー(256)を備えており、前記第1のローラー(256)が、前記第1の速度(V1)で移動する外周面(260)を有する、請求項1〜4のいずれか一項に記載の方法。
- 前記第1のミータリング装置(250)が、第2の回転軸(278)の周囲を回転する第2のローラー(258)を更に備えており、前記第2のローラー(258)は前記第1の速度(V1)で移動する外周面(262)を有し、前記第1のローラー(256)及び前記第2のローラー(258)は反対方向に回転し、前記第2のローラー(258)は前記第1のローラー(256)と前記第2のローラー(258)との間に第1のニップ(286)を画定するように前記第1のローラー(256)に隣接して位置付けられる、請求項5に記載の方法。
- 前記第2のミータリング装置(252)が、第1の回転軸(284、380)の周囲を回転する第1のローラー(272、364)を備えており、前記第1のローラー(272、364)が、前記第2の速度(V2)で移動する外周面(274、368)を有する、請求項1〜6のいずれか一項に記載の方法。
- 前記第2のミータリング装置(252)が、第2の回転軸(382)の周囲を回転する第2のローラー(366)を更に備えており、前記第2のローラー(366)は前記第2の速度(V2)で移動する外周面(370)を有し、前記第1のローラー(364)及び前記第2のローラー(366)は反対方向に回転し、前記第2のローラー(366)は前記第1のローラー(364)と前記第2のローラー(366)との間に第2のニップ(388)を画定するように第1のローラー(364)に隣接して位置付けられる、請求項7に記載の方法。
- 第1面(216)及び反対側の第2面(218)を有する単一の連続基材(200)を機械方向(MD)に前進させる工程であって、前記単一の連続基材(200)が、対向する第1及び第2の横縁(433、435)と、内側の区域(434)によって横断方向(CD)に沿って分離された長手方向に対向する第1及び第2の縁区域(430、432)とを含む、工程と、
前記単一の連続基材(200)の前記第1の縁区域(430)の第1面(216)を、前記単一の連続基材(200)の前記第1の縁区域(430)か、前記内側の区域(434)か、又は前記第2の縁区域(432)のいずれかの前記第1面(216)の一部分の上に折り畳むことによって、前記第1及び第2の基材層(238、240)を形成する工程と、を更に含む、請求項1〜8のいずれか一項に記載の方法。 - 前記弾性材料(206)を接着する工程が、前記弾性材料(206)を断続的に接着する工程を更に含む、請求項1〜9のいずれか一項に記載の方法。
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US201261665942P | 2012-06-29 | 2012-06-29 | |
US61/665,942 | 2012-06-29 | ||
PCT/US2013/048387 WO2014004938A1 (en) | 2012-06-29 | 2013-06-28 | Method for making a layered elastic substrate having gathers |
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JP2015520004A JP2015520004A (ja) | 2015-07-16 |
JP6211606B2 true JP6211606B2 (ja) | 2017-10-11 |
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US (1) | US9289941B2 (ja) |
EP (1) | EP2867023B1 (ja) |
JP (1) | JP6211606B2 (ja) |
CN (1) | CN104395082B (ja) |
WO (1) | WO2014004938A1 (ja) |
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EP2866753A1 (en) | 2012-06-29 | 2015-05-06 | The Procter & Gamble Company | System and method for high-speed continuous application of a strip material to a moving sheet-like substrate material |
JP2017516543A (ja) | 2014-05-29 | 2017-06-22 | ザ プロクター アンド ギャンブル カンパニー | 分離バリア部材を含む吸収性物品の製造方法 |
EP3148496B1 (en) | 2014-05-29 | 2018-06-20 | The Procter and Gamble Company | Method and apparatus for manufacturing an absorbent article including a discrete substrate having a rugosity |
WO2016144617A1 (en) | 2015-03-06 | 2016-09-15 | The Procter & Gamble Company | Method for manufacturing absorbent articles including a discrete barrier member |
WO2016144616A1 (en) | 2015-03-06 | 2016-09-15 | The Procter & Gamble Company | Method for manufacturing absorbent articles including a discrete barrier member |
ITUB20153482A1 (it) * | 2015-09-08 | 2015-12-08 | Fameccanica Data Spa | Nastro composito tridimensionale, procedimento ed apparecchio per la sua produzione |
WO2017201401A1 (en) * | 2016-05-20 | 2017-11-23 | The Procter & Gamble Company | Absorbent article having waist gasketing element |
CN109069315B (zh) * | 2016-05-20 | 2021-05-07 | 宝洁公司 | 具有腰部衬圈元件的吸收制品 |
US11096835B2 (en) * | 2016-12-19 | 2021-08-24 | The Procter & Gamble Company | Methods for sealing absorbent cores on absorbent articles |
IT201700065365A1 (it) * | 2017-06-13 | 2017-09-13 | Fameccanica Data Spa | Apparecchiatura e procedimento per produrre un nastro composito elasticizzato con tratti elastici intermittenti |
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-
2013
- 2013-06-28 EP EP13737493.0A patent/EP2867023B1/en active Active
- 2013-06-28 WO PCT/US2013/048387 patent/WO2014004938A1/en active Application Filing
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- 2013-06-28 CN CN201380034743.4A patent/CN104395082B/zh not_active Expired - Fee Related
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US20140000795A1 (en) | 2014-01-02 |
WO2014004938A1 (en) | 2014-01-03 |
US9289941B2 (en) | 2016-03-22 |
CN104395082B (zh) | 2017-03-01 |
EP2867023A1 (en) | 2015-05-06 |
JP2015520004A (ja) | 2015-07-16 |
CN104395082A (zh) | 2015-03-04 |
EP2867023B1 (en) | 2019-04-03 |
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