JP5937271B2 - 弾性積層体内の弾性部材を間欠的に非弾性化するための吸収物品のプロセス及び装置 - Google Patents
弾性積層体内の弾性部材を間欠的に非弾性化するための吸収物品のプロセス及び装置 Download PDFInfo
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- B26D1/34—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
- B26D1/40—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a rotary member
- B26D1/405—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a rotary member for thin material, e.g. for sheets, strips or the like
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- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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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
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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
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- Y10T156/1084—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
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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
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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
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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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Forests & Forestry (AREA)
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- Absorbent Articles And Supports Therefor (AREA)
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。本細書で使用するとき、「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。用語「使い捨て」は、本明細書においては、洗濯、又は別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、その物品を、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てもよい)。
Claims (9)
- 弾性積層体内の弾性ストランドを切断するための方法であって、
連続的な第1の基材層(304)及び連続的な第2の基材層(306)を機械方向に前進させる工程と、
弾性ストランド(302)を前記機械方向に伸張させる工程と、
前記伸張させた弾性ストランド(302)を前記第1の基材層(304)と前記第2の基材層(306)との間に接合して、連続的な弾性積層体(300)を形成する工程と、
切断ロール(600)とアンビルロール(602)との間に画定されたニップ(603)を通って前記機械方向に前記弾性積層体(300)を前進させる工程であって、前記切断ロール(600)が第1の回転軸(604)の周りを回転し、前記アンビルロール(602)が第2の回転軸(606)の周りを回転し、前記アンビルロール(602)が、外周面(610)と前記第1の回転軸(604)との間に最小距離D1を画定する該外周面(610)を含み、前記切断ロール(600)が、遠位縁(616)と前記第1の回転軸(604)との間に最大距離D2を画定する該遠位縁(616)を有するブレード(612)を含み、前記最大距離D2が前記最小距離D1よりも大きい、工程と、
前記ブレード(612)の前記遠位縁(616)を干渉距離だけたわませる工程であって、前記干渉距離が前記最大距離D2と前記最小距離D1との差異以上である、工程と、
前記ニップ(603)内で前記弾性積層体(300)に前記ブレード(612)の前記遠位縁(616)を押し付けることにより、前記弾性ストランド(302)を切断する工程と、
前記ブレード(612)の前記遠位縁(616)を用いて、前記連続的な第1の基材層(304)を前記連続的な第2の基材層(306)に接合する工程と、を含み、
前記ブレード(612)の前記遠位縁(616)をたわませる前記工程が、前記ブレードを屈曲させることを更に含む、方法。 - 前記ブレード(612)の前記遠位縁(616)が湾曲している、請求項1に記載の方法。
- 前記湾曲した遠位縁が、50μm〜4000μmの半径によって画定される、請求項2に記載の方法。
- 前記ブレード(612)が、支持部材(624)と結合される、請求項1〜3のいずれか一項に記載の方法。
- 前記支持部材(624)がバネ(630)と結合され、前記バネ(630)が前記切断ロール(600)と結合され、前記ブレード(612)の前記遠位縁(616)をたわませる前記工程が、前記バネ(630)を圧縮することを更に含む、請求項4に記載の方法。
- 前記ブレードの前記遠位縁をたわませる前記工程が、前記バネ(630)を屈曲させることを更に含む、請求項5に記載の方法。
- 前記ブレードの前記遠位縁をたわませる前記工程が、前記支持部材(624)を屈曲させることを更に含む、請求項4に記載の方法。
- 前記干渉距離が少なくとも5μmである、請求項1〜7のいずれか一項に記載の方法。
- 前記連続的な第1の基材層及び前記連続的な第2の基材層は、圧着により接合される、請求項1〜8のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/434,912 | 2012-03-30 | ||
US13/434,912 US8440043B1 (en) | 2012-03-30 | 2012-03-30 | Absorbent article process and apparatus for intermittently deactivating elastics in elastic laminates |
PCT/US2013/032744 WO2013148385A1 (en) | 2012-03-30 | 2013-03-18 | Absorbent article process and apparatus for intermittently deactivating elastics in elastic laminates |
Publications (2)
Publication Number | Publication Date |
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JP2015512716A JP2015512716A (ja) | 2015-04-30 |
JP5937271B2 true JP5937271B2 (ja) | 2016-06-22 |
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JP2015503354A Expired - Fee Related JP5937271B2 (ja) | 2012-03-30 | 2013-03-18 | 弾性積層体内の弾性部材を間欠的に非弾性化するための吸収物品のプロセス及び装置 |
Country Status (7)
Country | Link |
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US (3) | US8440043B1 (ja) |
EP (1) | EP2830559B1 (ja) |
JP (1) | JP5937271B2 (ja) |
CN (1) | CN104244881B (ja) |
CA (1) | CA2868937A1 (ja) |
IN (1) | IN2014DN07699A (ja) |
WO (1) | WO2013148385A1 (ja) |
Families Citing this family (57)
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CA2857121A1 (en) | 2011-11-30 | 2013-06-06 | The Procter & Gamble Company | Small-sized disposable pull-on diaper |
EP3049039B1 (en) | 2013-09-23 | 2017-10-25 | The Procter and Gamble Company | Apparatus and method for making side seams on absorbent articles |
CN105828771A (zh) | 2013-12-19 | 2016-08-03 | 宝洁公司 | 用于制备具有成型带的吸收制品的方法和设备 |
US9763836B2 (en) | 2014-03-04 | 2017-09-19 | The Procter & Gamble Company | Apparatuses and methods for making absorbent articles |
CN106102674A (zh) | 2014-03-17 | 2016-11-09 | 宝洁公司 | 用于制造吸收制品的设备和方法 |
US10017346B2 (en) | 2014-04-22 | 2018-07-10 | The Procter & Gamble Company | Apparatus and method for loading material used in the manufacture of absorbent articles |
EP3154788B1 (en) | 2014-06-11 | 2019-03-06 | Curt G. Joa, Inc. | Methods and apparatus for elastic deactivation in a laminate |
WO2016033226A1 (en) | 2014-08-26 | 2016-03-03 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
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-
2012
- 2012-03-30 US US13/434,912 patent/US8440043B1/en active Active
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2013
- 2013-03-18 IN IN7699DEN2014 patent/IN2014DN07699A/en unknown
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- 2013-03-18 CN CN201380017515.6A patent/CN104244881B/zh not_active Expired - Fee Related
- 2013-03-18 JP JP2015503354A patent/JP5937271B2/ja not_active Expired - Fee Related
- 2013-03-18 CA CA2868937A patent/CA2868937A1/en not_active Abandoned
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JP2015512716A (ja) | 2015-04-30 |
US8440043B1 (en) | 2013-05-14 |
US9738002B2 (en) | 2017-08-22 |
CA2868937A1 (en) | 2013-10-03 |
CN104244881A (zh) | 2014-12-24 |
US9364965B2 (en) | 2016-06-14 |
US20160263760A1 (en) | 2016-09-15 |
EP2830559B1 (en) | 2018-11-14 |
EP2830559A1 (en) | 2015-02-04 |
US20130255460A1 (en) | 2013-10-03 |
WO2013148385A1 (en) | 2013-10-03 |
CN104244881B (zh) | 2017-02-22 |
IN2014DN07699A (ja) | 2015-05-15 |
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