JP5649885B2 - おむつ留め要素を製造する方法 - Google Patents
おむつ留め要素を製造する方法 Download PDFInfo
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- JP5649885B2 JP5649885B2 JP2010207640A JP2010207640A JP5649885B2 JP 5649885 B2 JP5649885 B2 JP 5649885B2 JP 2010207640 A JP2010207640 A JP 2010207640A JP 2010207640 A JP2010207640 A JP 2010207640A JP 5649885 B2 JP5649885 B2 JP 5649885B2
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- 238000000034 method Methods 0.000 title claims description 60
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 93
- 229920000642 polymer Polymers 0.000 claims description 64
- 239000004745 nonwoven fabric Substances 0.000 claims description 62
- 239000011888 foil Substances 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 30
- 239000000853 adhesive Substances 0.000 claims description 24
- 230000001070 adhesive effect Effects 0.000 claims description 24
- 238000007765 extrusion coating Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 86
- 239000012792 core layer Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
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- -1 polyethylene Polymers 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 2
- 229920005629 polypropylene homopolymer Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
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- 238000003851 corona treatment Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
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- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
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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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
-
- 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
- A61F13/15756—Applying tabs, strips, tapes, loops; Knotting the ends of pads
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
-
- 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
-
- 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
-
- 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
- Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
- Y10T156/1041—Subsequent to lamination
-
- 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
- Y10T156/1056—Perforating lamina
- Y10T156/1057—Subsequent to assembly of laminae
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/601—Nonwoven fabric has an elastic quality
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Description
2.....弾性的伸縮性部分
3.....非弾性的接続領域
4.....非弾性的接続領域
5.....カバー層
6.....カバー層
7.....弾性的箔細長片
8.....補強層
9.....重なり領域
11.....細長片
12.....第1不織布
13.....貼り合せ機構
14.....第2不織布
15.....多層状材料帯
16、16’...ステーション
17.....箔細長片
19.....ローラ
21.....穿孔箔
22.....穿孔開口
23.....補強細長片
26.....平面状接着材塗布
27.....粒子状接着材塗布
Claims (18)
- 弾性的に伸縮性のある部分とおむつに固定して且つ留め部材を接続する非弾性的接続部分とを有するおむつ留め要素が打ち抜きでき、弾性的に伸縮性のあるポリマーから成る平行且つ互いに間隔を置いた箔細長片(7)が不織布から成る二つの材料帯(12,14)の間に貼り合せられる材料帯を製造する方法において、非弾性的ポリマーから成る曲げ強い補強層(8)が平行に且つ互いに間隔を置いた細長片(11)で一つの第1不織布(12)に塗布され、そして第1不織布(12)と弾性的箔細長片(7)と一つの第2不織布(14)とが貼り合せ機構(13)で一つの積層体に結合され、この積層体が補強層(8)と弾性的箔細長片(7)をそれぞれに不織布から成る外部層の間の挿入体として含有し、弾性的箔細長片(7)と補強層(8)の位置は、積層体の内部では補強層(8)が二つの弾性的箔細長片(7)の間の間隔を満たし、両側重なり領域(9)で隣接する弾性的箔細長片(7)と結合されるように、互いに調整されることを特徴とする方法。
- 補強層(8)が押出し被覆によって第1不織布(12)に塗布されていることを特徴とする請求項1に記載の方法。
- 第1不織布(12)には、少なくとも塗布すべき補強層(8)の領域で穿孔された箔(21)が載置され、そして補強層(8)用の非弾性的ポリマーが押出し被覆によって引き続いて穿孔された箔(21)に塗布され、溶融液状ポリマーが箔(21)の穿孔開口(22)を浸透し、穿孔開口(22)の領域で第1不織布(12)と結合することを特徴とする請求項2に記載の方法。
- ポリマーを塗布するために、塗布工具が使用され、補強層(8)用ポリマーが帯の構造に浸透するように、この塗布工具が被覆すべき帯に当接することを特徴とする請求項2或いは3に記載の方法。
- 第1不織布(12)が押出し被覆するためにローラ(19)によって案内され、そのローラ表面が***或いは窪みの少なくとも一方を備える構造を有することを特徴とする請求項2乃至4のいずれか一項に記載の方法。
- 塗布工具として多数の流出開口を備える被覆ノズルが使用されていて、この流出開口が補強層の間隔に適合された間隔に配置されていることを特徴とする請求項2乃至5のいずれか一項に記載の方法。
- 押出し被覆するために多数の平行に接続された被覆ノズルが塗布工具として使用されていて、その間隔が調整できることを特徴とする請求項2乃至5のいずれか一項に記載の方法。
- 補強層(8)を製造するために、曲げ強いポリマー箔或いは不織布から成る補強細長片(23)が使用されることを特徴とする請求項1に記載の方法。
- 補強細長片(23)が加熱され、熱い状態で少なくとも第1不織布(12)と共にプレスされることを特徴とする請求項8に記載の方法。
- 補強細長片(23)が成型ローラ(24)によって圧力と熱の下で少なくとも第1不織布(12)と共にプレスされることを特徴とする請求項8或いは9に記載の方法。
- 補強細長片(23)が両側不織布帯(12、14)と貼り付けられ、この貼り付けは、接着材結合が補強細長片(23)の両側面に異なった付着性を有するように行われることを特徴とする請求項8に記載の方法。
- 補強細長片(23)が一方の側面には全面状接着材塗布(26)によって、他方の側面には部分的な接着材塗布(27)によってそれぞれに隣接する不織布帯(12、14)と結合されることを特徴とする請求項11に記載の方法。
- 粒子状接着材塗布のために渦巻ノズル技術が使用されることを特徴とする請求項12に記載の方法。
- 補強細長片(23)が接着材付着性を改良するために両側面に前処理されることを特徴とする請求項11乃至13のいずれか一項に記載の方法。
- 補強細長片(23)が異なった接着材付着性を形成するために片面のみに前処理されることを特徴とする請求項11に記載の方法。
- 補強層(8)がポリオレフィン、ポリオレフィン−コポリマー、スチロールポリマー、サイクロオレフィン−コポリマー、ポリアミド、ポリアシド、ポリエステル、熱可塑性ポリウレタン或いはこれらポリマーの混合物から製造されることを特徴とする請求項1乃至15のいずれか一項に記載の方法。
- ホットメルト接着材が不織布帯(12、14)と貼り合せた弾性的箔細長片(7)とから成る結合体を製造するために使用されることを特徴とする請求項1乃至16のいずれか一項に記載の方法。
- 材料帯(15)が貼合せ処理後に互いに係合する穿孔延伸ローラから成るローラ配列(17)を通過し、このローラ配列では、材料帯(15)が貼り合せた弾性的箔細長片(7)の領域で帯方向を横切って延伸されることを特徴とする請求項1乃至17のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09012277.1 | 2009-09-28 | ||
EP20090012277 EP2301502B1 (de) | 2009-09-28 | 2009-09-28 | Verfahren zur Herstellung von Windelverschlusselementen |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011067625A JP2011067625A (ja) | 2011-04-07 |
JP2011067625A5 JP2011067625A5 (ja) | 2013-08-29 |
JP5649885B2 true JP5649885B2 (ja) | 2015-01-07 |
Family
ID=42046460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010207640A Active JP5649885B2 (ja) | 2009-09-28 | 2010-09-16 | おむつ留め要素を製造する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8496773B2 (ja) |
EP (1) | EP2301502B1 (ja) |
JP (1) | JP5649885B2 (ja) |
ES (1) | ES2480615T3 (ja) |
PL (1) | PL2301502T3 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014193658A1 (en) | 2013-05-28 | 2014-12-04 | The Procter & Gamble Company | Absorbent article with elastically elongatable panel |
EP2807999B1 (de) | 2013-05-28 | 2015-05-27 | Mondi Consumer Packaging Technologies GmbH | Verbundstoffbahn mit elastischen und unelastischen Bereichen, Verfahren zur Herstellung einer Verbundstoffbahn sowie Hakenmaterial in Streifenform, insbesondere für eine Verbundstoffbahn |
EP2886095B1 (de) | 2013-12-19 | 2018-01-31 | Mondi AG | Verbundstoffbahn sowie Verfahren zur Herstellung einer Verbundstoffbahn |
US9962301B2 (en) | 2013-12-19 | 2018-05-08 | The Procter & Gamble Company | Absorbent article with compound material web |
US9480612B2 (en) | 2015-03-24 | 2016-11-01 | Mondi Consumer Packaging Technologies Gmbh | Composite web |
WO2017184863A1 (en) | 2016-04-22 | 2017-10-26 | Berry Plastics Corporation | In-line lamination method and apparatus |
IT202000015871A1 (it) * | 2020-07-01 | 2022-01-01 | Fameccanica Data Spa | Procedimento e apparecchiatura per la produzione di laminati elastici |
EP4104805B1 (en) * | 2021-06-15 | 2023-09-27 | Fameccanica.Data S.p.A. | A method and apparatus for producing elastic laminates |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5759317A (en) * | 1996-07-22 | 1998-06-02 | Kimberly-Clark Worldwide, Inc. | Process for making a mechanical fastener |
US6051094A (en) * | 1997-10-06 | 2000-04-18 | 3M Innovative Properties Company | Closure system for disposable absorbent article |
US6255236B1 (en) | 2000-01-24 | 2001-07-03 | Tredegar Film Products Corporation | Stiffened lane elastic laminate and method of forming |
TW583085B (en) * | 2000-01-24 | 2004-04-11 | Tredegar Film Prod Corp | Stiffened lane elastic laminate |
US6657009B2 (en) * | 2000-12-29 | 2003-12-02 | Kimberly-Clark Worldwide, Inc. | Hot-melt adhesive having improved bonding strength |
US6780272B2 (en) * | 2001-09-17 | 2004-08-24 | 3M Innovative Properties Company | Method for producing web for use in making shaped elastic ears disposable absorbent article diapers |
US6875710B2 (en) | 2001-11-05 | 2005-04-05 | 3M Innovative Properties Company | Composite webs with reinforcing polymeric regions and elastic polymeric regions |
DE102004035649B4 (de) | 2004-07-22 | 2008-02-14 | Nordenia Deutschland Gronau Gmbh | Verfahren und Vorrichtung zum Aufbringen von parallelen Folienstreifen auf eine Materialbahn |
US7943537B2 (en) * | 2006-09-19 | 2011-05-17 | Irving Personal Care Limited | Stretch laminate material and methods of making same |
JP4783723B2 (ja) * | 2006-12-27 | 2011-09-28 | 王子ネピア株式会社 | 伸縮性止着テープ及びその製造方法、並びにテープ型おむつ |
FR2943356B1 (fr) * | 2009-03-23 | 2011-07-08 | Aplix Sa | Stratifie elastique et non tisse renforce |
-
2009
- 2009-09-28 EP EP20090012277 patent/EP2301502B1/de active Active
- 2009-09-28 ES ES09012277.1T patent/ES2480615T3/es active Active
- 2009-09-28 PL PL09012277T patent/PL2301502T3/pl unknown
-
2010
- 2010-08-30 US US12/871,501 patent/US8496773B2/en active Active
- 2010-09-16 JP JP2010207640A patent/JP5649885B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
ES2480615T3 (es) | 2014-07-28 |
JP2011067625A (ja) | 2011-04-07 |
PL2301502T3 (pl) | 2014-10-31 |
US8496773B2 (en) | 2013-07-30 |
EP2301502B1 (de) | 2014-04-30 |
EP2301502A1 (de) | 2011-03-30 |
US20120037300A1 (en) | 2012-02-16 |
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