RU2019132402A - Двухосноориентированные слоистые пленки на основе термопластического полимера для багажных изделий и способы изготовления таковых - Google Patents

Двухосноориентированные слоистые пленки на основе термопластического полимера для багажных изделий и способы изготовления таковых Download PDF

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RU2019132402A
RU2019132402A RU2019132402A RU2019132402A RU2019132402A RU 2019132402 A RU2019132402 A RU 2019132402A RU 2019132402 A RU2019132402 A RU 2019132402A RU 2019132402 A RU2019132402 A RU 2019132402A RU 2019132402 A RU2019132402 A RU 2019132402A
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luggage
sheathing
films
laminate
paragraphs
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RU2019132402A
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RU2019132402A3 (ru
RU2764886C2 (ru
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Полин М. КОСЛОВСКИ
Рик ХИЛЛАРТ
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САМСОНАЙТ АйПи ХОЛДИНГС С.А Р.Л.
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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
    • B32B1/00—Layered products having a general shape other than plane
    • A—HUMAN NECESSITIES
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    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/02—Materials therefor
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
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    • A—HUMAN NECESSITIES
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    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • B29C51/145—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets having at least one layer of textile or fibrous material combined with at least one plastics layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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    • 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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    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/03—Suitcases
    • A45C2005/037—Suitcases with a hard shell, i.e. rigid shell as volume creating element
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Claims (35)

1. Обшивка для багажа (120), представляющая собой:
обшивку, полученную из слоистого материала (110), состоящего из множества соэкструдированных пленок (100), где пленки (100) включают
средний слой (102) из двухосноориентированного термопластического полимера, и
по меньшей мере один внешний слой (104) из термопластического полимера, где внешний слой (104) имеет толщину, составляющую 0,5%-25% относительно толщины пленки (100).
2. Обшивка для багажа по п. 1, где пленка (100) имеет толщину 10 мкм ± 5% - 100 мкм ± 5%.
3. Обшивка для багажа по п. 1 или 2, где средний слой (102) имеет толщину 10 мкм ± 5% - 100 мкм ± 5%.
4. Обшивка для багажа по любому из пп. 1-3, где внешний слой (104) имеет толщину от 0,6 мкм ± 5% до 2,5 мкм ± 5% или составляет 2%-7% относительно толщины пленки (100).
5. Обшивка для багажа по любому из пп. 1-4, где по меньшей мере две смежные пленки (100) или все пленки (100), составляющие множество пленок (100), ориентированы в одном и том же направлении.
6. Обшивка для багажа по любому из пп. 1-5, где двухосноориентированный термопластический полимер представляет собой двухосноориентированный полипропилен.
7. Обшивка для багажа по любому из пп. 1-6, где внешний слой (104) содержит сополимер полипропилена и полиэтилена или содержит терполимер полипропилена, полиэтилена и полибутена.
8. Обшивка для багажа по любому из пп. 1-7, где температура плавления среднего слоя (102) выше температуры плавления внешнего слоя (104).
9. Обшивка для багажа по п.8, где температура плавления среднего слоя (102) по меньшей мере на 10°С выше температуры плавления внешнего слоя (104).
10. Обшивка для багажа по любому из пп. 1-9, где пленка (100) является растянутой и растянутой в большей степени в одном из направлений, выбираемых из поперечного направления и продольного направления, чем в другом направлении, выбираемом из поперечного направления и продольного направления.
11. Обшивка для багажа по п.10, где пленка (100) имеет прочность при растяжении 60-190 МПа в продольном направлении или прочность при растяжении 150-300 МПа в поперечном направлении.
12. Обшивка для багажа по п. 10 или 11, где пленка (100) имеет жесткость, составляющую 3,5-5 ГПа в поперечном направлении, или жесткость, составляющую 1,5-3 ГПа в продольном направлении.
13. Обшивка для багажа по любому из пп. 1-12, где слоистый материал включает от 10 до 50 пленок, или 22 или 23 пленки.
14. Обшивка для багажа по любому из пп. 1-13, где толщина слоистого материала составляет 0,25 мм - 2,5 мм или 0,5 мм - менее 1 мм.
15. Обшивка для багажа по любому из пп. 1-14, где слоистый материал (110) включает по меньшей мере один вспомогательный материал (118), изготовленный из термопластического полимера, отличающегося от термопластического полимера среднего слоя (102), и/или вспомогательный материал (118) включает один или более материалов, выбираемых их группы, включающей в себя: термопластичные олефиновые пленки, пленки с печатным рисунком, окрашенные полипропиленовые и/или полиэтиленовые пленки, белые или окрашенные пленки BOPP, металлизированные пленки BOPP, короткие или рубленые полипропиленовые волокна, короткие или рубленые двухкомпонентные (BICO) волокна, трикотажные изделия, тканые полотна, нетканые полотна, полипропиленовый и полиэтиленовый порошок.
16. Обшивка для багажа по п.15, где вспомогательный материал (118) представляет собой пленку (100).
17. Обшивка для багажа по п.15 или 16, где вспомогательный материал (118) размещен внутри слоистого материала (110) или в примыкании и снаружи слоистого материала (110).
18. Обшивка для багажа по любому из пп. 1-17, дополнительно включающая слой тканевой подкладки, или верхний слой, размещенный на верхней стороне (114) слоистого материала (110).
19. Обшивка для багажа по п.18, включающая слой тканевой подкладки, где слой тканевой подкладки включает в себя сетчатое текстильное полотно, или включающая верхний слой, где верхний слой включает в себя двухосноориентированный сложный полиэфир.
20. Обшивка для багажа по любому из пп. 1-19, где слоистый материал (110) получен нагреванием и совместным сжатием пленок (100) под давлением.
21. Способ изготовления обшивки для багажа (120), включающий в себя:
обеспечение пленки (100), включающей в себя
средний слой (102) из двухосноориентированного термопластического полимера, и
внешний слой (104), по меньшей мере с одной из сторон, выбираемых из верхней стороны (103) и нижней стороны (105), среднего слоя (102), где внешний слой (104) изготовлен из термопластического полимера, отличающегося от термопластического полимера среднего слоя (102);
совместное наслаивание множества пленок (100) при температуре приблизительно 130°С или ниже и давлении менее приблизительно 10 бар или давлении менее приблизительно 40 кН/м с получением слоистого материала (110), и
формование слоистого материала (110) с получением обшивки для багажа (120).
22. Установка (240) для изготовления обшивки для багажа (120), содержащая:
пресс (244), включающий себя
позитивную форму (254),
негативную форму (258), имеющую форму, комплементарную позитивной форме (254),
захватывающее устройство (264) для механического закрепления слоистого материала (110), введенного в установку (240); и
нагревательной системы (246) для нагревания формы (254, 258) или для нагревания слоистого материала (110) или для нагревания как формы (254, 258), так и слоистого материала (110).
RU2019132402A 2017-03-15 2018-03-15 Двухосноориентированные слоистые пленки на основе термопластического полимера для багажных изделий и способы изготовления таковых RU2764886C2 (ru)

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