JP2019077178A - 通気性織物および関連する織物を製造するための方法および装置 - Google Patents
通気性織物および関連する織物を製造するための方法および装置 Download PDFInfo
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- JP2019077178A JP2019077178A JP2018188804A JP2018188804A JP2019077178A JP 2019077178 A JP2019077178 A JP 2019077178A JP 2018188804 A JP2018188804 A JP 2018188804A JP 2018188804 A JP2018188804 A JP 2018188804A JP 2019077178 A JP2019077178 A JP 2019077178A
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- Prior art keywords
- welding
- roller
- fabric
- anvil roller
- annular
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Links
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Classifications
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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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
- B32B37/16—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
- B32B37/20—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 continuous webs only
- B32B37/203—One or more of the layers being plastic
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/15869—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding with ultrasonic energy
-
- 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
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/15878—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding by thermal bonding
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0009—Cutting out
- B29C2793/0018—Cutting out for making a hole
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4871—Underwear
- B29L2031/4878—Diapers, 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatment Of Fiber Materials (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
Description
Claims (13)
- 通気性織物を製造するための方法であって、
自身の軸を中心として回転可能なアンビルローラであって、溶着要素と協働する複数の溶着突起を有する前記アンビルローラの表面上に織物を供給する段階と、
複数の溶着スポットにおいて前記織物を前記複数の溶着突起のヘッド表面上で溶着し、前記複数の溶着突起のそれぞれの周囲の前記複数の溶着スポットにおけるそれぞれの環状溶着線と、前記環状溶着線内に位置し、前記複数の溶着突起の前記ヘッド表面に隣接するそれぞれの薄膜とを形成する段階と、
前記複数の溶着突起の前記ヘッド表面に接する外面を有する剥離ローラによって前記溶着する段階の後に前記薄膜を除去する段階と
を備える方法。 - 前記剥離ローラは、前記アンビルローラの回転軸に平行な軸を中心として回転可能である、
請求項1に記載の方法。 - 前記剥離ローラは、前記アンビルローラの回転方向と一致する方向に、自身の軸を中心として回転可能である、
請求項1または2に記載の方法。 - 前記剥離ローラは、前記アンビルローラの周速より大きい周速を有する、
請求項1から3のいずれか一項に記載の方法。 - 前記剥離ローラの前記周速は、前記アンビルローラの前記周速より少なくとも10%大きい、
請求項4に記載の方法。 - 前記剥離ローラは、前記剥離ローラの外面上に複数のヘリンボーンリブを有し、前記複数のヘリンボーンリブは、前記アンビルローラの前記複数の溶着突起の前記ヘッド表面に対し内から外へ相対運動する、
請求項1から5のいずれか一項に記載の方法。 - 通気性織物を製造するための装置であって、
それぞれにヘッド表面を備える複数の溶着突起を有するアンビルローラと、前記複数の溶着突起の前記ヘッド表面と協働する溶着要素とを有する溶着ユニットと、
前記溶着要素の下流側に位置し、前記複数の溶着突起の前記ヘッド表面に接する外面を有する剥離ローラと
を備える装置。 - 前記剥離ローラは、前記アンビルローラの周速より少なくとも10%大きい周速で回転するよう作動する、
請求項7に記載の装置。 - 前記剥離ローラは、前記剥離ローラの外面において、前記剥離ローラの前記外面の中心から外縁に向かって方向付けられた複数のヘリンボーンリブを有する、
請求項7または8に記載の装置。 - 通気性織物であって、少なくとも1つの層と、溶着パターンに応じて前記通気性織物上に分布する複数の溶着スポットとを備え、前記複数の溶着スポットは、それぞれ環状溶着線を有し、前記複数の溶着スポットは、前記環状溶着線内にそれぞれ貫通孔を有する、
通気性織物。 - 第1の不織層および第2の不織層と、前記第1の不織層と前記第2の不織層との間に位置する伸縮性フィルムとを備え、前記環状溶着線は、前記第1の不織層と前記第2の不織層とを互いに接合し、前記伸縮性フィルムを貫通する、
請求項10に記載の通気性織物。 - 前記伸縮性フィルムは、前記環状溶着線のそれぞれを囲む複数の貫通孔を有する、
請求項11に記載の通気性織物。 - 前記伸縮性フィルムは、前記環状溶着線において、前記第1の不織層および前記第2の不織層に溶着される、
請求項11に記載の通気性織物。
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IT102017000119053A IT201700119053A1 (it) | 2017-10-20 | 2017-10-20 | Procedimento e apparecchio per produrre un nastro traspirante e relativo nastro |
IT102017000119053 | 2017-10-20 |
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IT202000015871A1 (it) * | 2020-07-01 | 2022-01-01 | Fameccanica Data Spa | Procedimento e apparecchiatura per la produzione di laminati elastici |
EP4079271A1 (en) | 2021-04-23 | 2022-10-26 | Fameccanica.Data S.p.A. | Method of monitoring the quality of absorbent sanitary articles, related production line and computer-program product |
CN113681995B (zh) * | 2021-08-25 | 2023-01-13 | 泉州市汉威机械制造有限公司 | 一种弹性腰围无纺布及其生产方法 |
CN113662751B (zh) * | 2021-08-25 | 2022-08-16 | 泉州市汉威机械制造有限公司 | 一种弹性腰围制造装置 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |