JP7366884B2 - 弾性積層体を作製するための方法及び装置 - Google Patents
弾性積層体を作製するための方法及び装置 Download PDFInfo
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- JP7366884B2 JP7366884B2 JP2020505319A JP2020505319A JP7366884B2 JP 7366884 B2 JP7366884 B2 JP 7366884B2 JP 2020505319 A JP2020505319 A JP 2020505319A JP 2020505319 A JP2020505319 A JP 2020505319A JP 7366884 B2 JP7366884 B2 JP 7366884B2
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- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51322—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability being elastomeric or stretchable
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- A61F13/53—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 absorbing medium
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- A61F2013/530343—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 absorbing medium being made in fibre but being not pulp being natural fibres
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- A—HUMAN NECESSITIES
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- A61F2013/530131—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 absorbing medium being made in fibre but being not pulp
- A61F2013/530379—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 absorbing medium being made in fibre but being not pulp comprising mixtures of fibres
- A61F2013/53043—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 absorbing medium being made in fibre but being not pulp comprising mixtures of fibres with different ratio of components
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- A61F2013/8497—Accessories, not otherwise provided for, for absorbent pads having decorations or indicia means
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
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- 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
- B29C66/83415—Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2305/00—Condition, form or state of the layers or laminate
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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
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/30—Supports or magazines for piles from which articles are to be separated with means for replenishing the pile during continuous separation of articles therefrom
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- D—TEXTILES; PAPER
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Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Toxicology (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Nonwoven Fabrics (AREA)
Description
Claims (9)
- 吸収性物品を作製するための方法であって、
横断方向の軸方向に延在する回転軸(506)の周りでパターンロール(502)を回転させる工程であって、前記パターンロール(502)は、前記回転軸(506)から半径方向外側に延在する結合要素を含み、前記結合要素は結合表面(510)を有する、工程と、
前記パターンロール(502)に隣接して押圧表面(504)を提供して、前記結合要素と前記押圧表面(504)との間にニップ(508)を画定する工程と、
第1の基材(306)及び第2の基材(308)を、前記ニップ(508)を通って、機械方向に、少なくとも100メートル/分の第1の速度S1で通過させる工程と、
ビーム(314)上に巻き付けられた弾性ストランド(316)を提供する工程と、
前記ビーム(314)を回転させて、前記弾性ストランド(316)を前記ビーム(314)から巻き出す工程と、
前記弾性ストランド(316)を前記回転しているビーム(314)から前進させる工程と、
前記弾性ストランド(316)を伸張させる工程と、
前記ニップ(508)において、伸張させた前記弾性ストランド(316)を前記第1の基材(306)と前記第2の基材(308)との間に結合して、エラストマー積層体(302)を形成する工程と、
前記パターンロール(502)の前記結合表面(510)が、10μm未満の全振れを含む工程と、
前記第1の基材(306)と、前記第2の基材(308)と、前記弾性ストランド(316)とを、前記ニップ(508)を通って前進させる前に、前記パターンロール(502)上に部分的に巻き付ける工程であって、前記弾性ストランド(316)が破断すると、破断した前記弾性ストランド(316)は、前記第1の速度S1で前記ニップを通って前進する前記第1の基材(306)と前記第2の基材(308)との間に挟まれたまま、前方に引っ張られ、自動的に再度通される、工程と、を含む、方法。 - 前記第1の速度S1が、100メートル/分~450メートル/分である、請求項1に記載の方法。
- 前記結合表面(510)が、少なくとも100mmの長さにわたって前記横断方向に延在する、請求項1~2のいずれか一項に記載の方法。
- 前記押圧表面(504)が、超音波ホーン(520)のエネルギー伝達表面を含む、請求項1~3のいずれか一項に記載の方法。
- 前記弾性ストランド(316)を伸張させる前記工程が、
前記ビーム(314)を回転させて、第2の速度S2で、前記弾性ストランド(316)を前記ビーム(314)から巻き出すことを更に含んでおり、S2がS1未満である、請求項1~4のいずれか一項に記載の方法。 - 前記弾性ストランド(316)、前記第1の基材(306)、及び前記第2の基材(308)のうちの少なくとも1つに接着剤を塗布することを更に含む、請求項1~5のいずれか一項に記載の方法。
- 前記パターンロール(502)及び前記押圧表面(504)のうちの少なくとも1つが、加熱されている、請求項1~6のいずれか一項に記載の方法。
- 前記弾性ストランド(316)が、スピン仕上げを含み、前記伸張させた弾性ストランド(316)を結合する前記工程の前に、前記スピン仕上げの一部を除去することを更に含む、請求項1~7のいずれか一項に記載の方法。
- 前記第1の基材(306)が、第1の不織布を含み、前記第2の基材(308)が、第2の不織布を含み、前記弾性ストランド(316)が、100未満のデシテックスを含む、請求項1~8のいずれか一項に記載の方法。
Applications Claiming Priority (41)
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| US15/832,929 US11141321B2 (en) | 2016-12-20 | 2017-12-06 | Methods and apparatuses for making elastomeric laminates with elastic strands provided with a spin finish |
| US15/833,057 US11147717B2 (en) | 2016-12-20 | 2017-12-06 | Methods and apparatuses for making elastomeric laminates with elastic strands |
| US15/832,929 | 2017-12-06 | ||
| US15/838,405 US11219555B2 (en) | 2016-12-20 | 2017-12-12 | Apparatuses and methods for making absorbent articles with elastomeric laminates |
| US15/838,405 | 2017-12-12 | ||
| US15/839,896 US11141322B2 (en) | 2016-12-20 | 2017-12-13 | Methods and apparatuses for making elastomeric laminates |
| US15/839,896 | 2017-12-13 | ||
| US15/846,371 | 2017-12-19 | ||
| US15/846,371 US11944523B2 (en) | 2016-12-20 | 2017-12-19 | Elastomeric laminate(s) for absorbent article donning |
| US15/846,391 | 2017-12-19 | ||
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| US15/846,433 | 2017-12-19 | ||
| US15/846,433 US10993851B2 (en) | 2016-12-20 | 2017-12-19 | Hip-to-waist and waist-to-crotch silhouette(s) of absorbent article(s) comprising beamed elastics |
| US15/846,382 | 2017-12-19 | ||
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| US15/846,360 US10987253B2 (en) | 2016-12-20 | 2017-12-19 | Beamed elastic laminate properties |
| US15/846,341 US11000420B2 (en) | 2016-12-20 | 2017-12-19 | Laminate(s) comprising beamed elastics and absorbent article(s) comprising said laminate(s) |
| US15/846,341 | 2017-12-19 | ||
| US15/846,382 US10966873B2 (en) | 2016-12-20 | 2017-12-19 | Methods and apparatuses for making elastomeric laminates with elastic strands unwound from spools on surface unwinders |
| US15/846,391 US10966874B2 (en) | 2016-12-20 | 2017-12-19 | Absorbent article(s) chassis comprising beamed elastics |
| US15/846,409 US11000421B2 (en) | 2016-12-20 | 2017-12-19 | Length-to-waist silhouette(s) of absorbent article(s) comprising beamed elastics |
| US15/846,349 | 2017-12-19 | ||
| US15/846,349 US11000426B2 (en) | 2016-12-20 | 2017-12-19 | Disposable absorbent articles having cuffs of improved stretch laminate structure |
| US15/846,745 | 2017-12-19 | ||
| US15/846,360 | 2017-12-19 | ||
| US201862685429P | 2018-06-15 | 2018-06-15 | |
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| US62/687,031 | 2018-06-19 | ||
| US62/686,896 | 2018-06-19 | ||
| PCT/US2018/048443 WO2019046363A1 (en) | 2017-09-01 | 2018-08-29 | METHODS AND APPARATUS FOR THE PRODUCTION OF ELASTOMERIC LAMINATES |
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| JP2020529881A JP2020529881A (ja) | 2020-10-15 |
| JP7366884B2 true JP7366884B2 (ja) | 2023-10-23 |
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| JP2020505319A Active JP7366884B2 (ja) | 2017-09-01 | 2018-08-29 | 弾性積層体を作製するための方法及び装置 |
| JP2020505374A Pending JP2020529258A (ja) | 2017-09-01 | 2018-08-30 | ビーム状エラストマー積層体の構造、フィット性、及びテクスチャ |
| JP2022011707A Pending JP2022062128A (ja) | 2017-09-01 | 2022-01-28 | ビーム状エラストマー積層体の構造、フィット性、及びテクスチャ |
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| JP2022011707A Pending JP2022062128A (ja) | 2017-09-01 | 2022-01-28 | ビーム状エラストマー積層体の構造、フィット性、及びテクスチャ |
| JP2023140139A Pending JP2023179439A (ja) | 2017-09-01 | 2023-08-30 | ビーム状エラストマー積層体の構造、フィット性、及びテクスチャ |
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| EP (4) | EP3675785B1 (ja) |
| JP (4) | JP7366884B2 (ja) |
| CN (4) | CN111050718B (ja) |
| CA (1) | CA3074494C (ja) |
| DE (1) | DE112018004898T5 (ja) |
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| GB (1) | GB2580232B (ja) |
| PL (2) | PL3675784T3 (ja) |
| RU (1) | RU2749394C1 (ja) |
| WO (2) | WO2019046363A1 (ja) |
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