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RU2018141814A - Усовершенствованное удерживающее устройство с крюками - Google Patents

Усовершенствованное удерживающее устройство с крюками Download PDF

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Publication number
RU2018141814A
RU2018141814A RU2018141814A RU2018141814A RU2018141814A RU 2018141814 A RU2018141814 A RU 2018141814A RU 2018141814 A RU2018141814 A RU 2018141814A RU 2018141814 A RU2018141814 A RU 2018141814A RU 2018141814 A RU2018141814 A RU 2018141814A
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RU
Russia
Prior art keywords
intermediate layer
tape
forming
holding device
layer
Prior art date
Application number
RU2018141814A
Other languages
English (en)
Other versions
RU2738177C2 (ru
RU2018141814A3 (ru
Inventor
Дамьен БОССЕ
Антони МАЭ
Original Assignee
Апликс
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR1653866A external-priority patent/FR3050679B1/fr
Priority claimed from FR1653870A external-priority patent/FR3050620B1/fr
Priority claimed from FR1653897A external-priority patent/FR3050625B1/fr
Priority claimed from FR1653872A external-priority patent/FR3050621B1/fr
Priority claimed from FR1653873A external-priority patent/FR3050622B1/fr
Priority claimed from FR1653888A external-priority patent/FR3050623B1/fr
Priority claimed from FR1653894A external-priority patent/FR3050624B1/fr
Application filed by Апликс filed Critical Апликс
Publication of RU2018141814A3 publication Critical patent/RU2018141814A3/ru
Publication of RU2018141814A publication Critical patent/RU2018141814A/ru
Application granted granted Critical
Publication of RU2738177C2 publication Critical patent/RU2738177C2/ru

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Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0046—Fasteners made integrally of plastics
    • A44B18/0049—Fasteners made integrally of plastics obtained by moulding processes
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0046—Fasteners made integrally of plastics
    • A44B18/0061—Male or hook elements
    • A44B18/0065—Male or hook elements of a mushroom type
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0069—Details
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
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    • B29C41/30—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length incorporating preformed parts or layers, e.g. moulding around inserts or for coating articles
    • 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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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/28—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
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    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Moulding By Coating Moulds (AREA)
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  • Nonwoven Fabrics (AREA)
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  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (32)

1. Удерживающее устройство (300) с крюками, включающее в себя:
упругую пленку (310), проходящую в продольном направлении; и
пластмассовую ленту (100), проходящую в продольном направлении и содержащую основание (51), имеющее нижнюю поверхность (512) и верхнюю поверхность (511), и включающую в себя множество удерживающих элементов, проходящих от указанной верхней поверхности (511);
отличающееся тем, что
пленка (310), основание (51) и удерживающие элементы образованы как одно целое посредством экструзии, и упругая пленка (310) имеет остаточную деформацию меньше 30%.
2. Удерживающее устройство (300) по п. 1, отличающееся тем, что пленка (310), основание (51) и удерживающие элементы образованы как одно целое посредством одновременного и/или последовательного выполнения операций экструзии.
3. Удерживающее устройство (300) по п. 1 или 2, отличающееся тем, что переход между упругой пленкой (310) и основанием (51) ленты (100) около верхней поверхности и/или нижней поверхности является непрерывным.
4. Удерживающее устройство (300) по любому из пп. 1 – 3, отличающееся тем, что пластмассовая лента (100) и упругая пленка (310) образуют промежуточный слой, имеющий нижнюю поверхность и верхнюю поверхность, причем указанное устройство также содержит слой нетканого материала (200), прикрепленный к нижней поверхности промежуточного слоя.
5. Удерживающее устройство (300) по п. 4, отличающееся тем, что прикрепление осуществлено посредством частичного заключения слоя нетканого материала (200) в указанном промежуточном слое.
6. Удерживающее устройство (300) по п. 5, отличающееся тем, что частичное заключение выполнено в упругой пленке (310) указанного промежуточного слоя.
7. Удерживающее устройство (300) по п. 5 или 6, отличающееся тем, что частичное заключение выполнено в пластмассовой ленте (100) указанного промежуточного слоя.
8. Удерживающее устройство (300) по любому из пп. 1 – 7, отличающееся тем, что также содержит опорный слой (330), прикрепленный к верхней поверхности промежуточного слоя.
9. Удерживающее устройство (300) по п. 8, отличающееся тем, что опорный слой (330) прикреплен к верхней поверхности промежуточного слоя адгезивом (340).
10. Удерживающее устройство (300) по любому из пп. 4 – 9, отличающееся тем, что, по меньшей мере, одна из поверхностей промежуточного слоя, к которым относятся нижняя поверхность и/или верхняя поверхность промежуточного слоя, имеет элементы, выступающие от указанной поверхности, причем эти выступающие элементы отличаются от удерживающих элементов.
11. Удерживающее устройство (300) по п. 10, отличающееся тем, что выступающие элементы имеют форму зубцов.
12. Удерживающее устройство (300) по любому из пп. 1 – 11, отличающееся тем, что основание пластмассовой ленты (100) имеет толщину 10 – 700 мкм, где толщина является расстоянием между верхней поверхностью (511) и нижней поверхностью (512) основания (51), причем каждый из удерживающих элементов образован ножкой (52) и головкой (53), ножка (52) имеет нижний конец (521), соединенный с основанием (51), и верхний конец (522) напротив нижнего конца (521), причем головка (53) расположена над верхним концом (522) ножки (52) и имеет нижнюю поверхность, обращенную к основанию (51), и верхнюю поверхность, противоположную нижней поверхности, и верхняя поверхность головки (53) каждого удерживающего элемента включает в себя ребро (81, 82).
13. Удерживающее устройство (300) по любому из пп. 4 – 12, отличающееся тем, что нетканый материал (200) активируется.
14. Способ формирования удерживающего устройства (300) с крюками, включающий в себя этапы, на которых:
подают в формующее устройство (1, 2) пластмассу в расплавленном состоянии для образования ленты (100), имеющей основание (51) и удерживающие элементы, выступающие от поверхности указанного основания (51); и
подают упругий материал в расплавленном состоянии;
так что пластмассовую ленту (100), упругую пленку (310) и удерживающие элементы получают как одно целое посредством экструзии, причем лента (100) из пластмассы и упругая пленка (310) образуют промежуточный слой, и упругая пленка (310) имеет остаточную деформацию меньше 30%.
15. Способ по п. 14, в котором упругая пленка (310) образована для продолжения основания (51) ленты (100).
16. Способ по п. 14 или 15, в котором после получения промежуточного слоя выполняют этап наложения слоя нетканого материала (200) на нижнюю поверхность промежуточного слоя перед отверждением указанной нижней поверхности промежуточного слоя, так чтобы части волокон и/или нитей слоя нетканого материала (200) проникали, по меньшей мере, частично в промежуточный слой.
17. Способ по п. 16, в котором во время этапа наложения слоя нетканого материала (200) на нижнюю поверхность промежуточного слоя слой нетканого материала (200) имеет температуру окружающей среды, и температуру нижней поверхности промежуточного слоя получают исключительно в результате выполнения этапа получения промежуточного слоя.
18. Способ по любому из пп. 14 – 17, включающий в себя этап, на котором накладывают опорный слой (330) на верхнюю поверхность промежуточного слоя, причем опорный слой (330), например, выполняют из нетканого материала.
19. Способ по п. 18, в котором опорный слой (330) прикрепляют к верхней поверхности промежуточного слоя.
20. Способ по любому из пп. 14 – 19, в котором перед формированием промежуточного слоя опорный слой (330) размещают, по меньшей мере, на части формующего устройства (1).
21. Способ по любому из пп. 16 – 20, включающий в себя предшествующий этап активации слоя (слоев) нетканого материала (220, 330).
22. Способ по любому из пп. 15 – 21, в котором перед подачей материала обеспечивают наличие формующей ленты (1), имеющей внутреннюю поверхность (11) и наружную поверхность (12) и множество полостей (13), причем каждая полость (13) определяет ножку (14), проходящую от наружной поверхности (12) к внутренней поверхности (11) и включающую в себя конец, формирующий головку (15), проходящую от конца ножки (14) к внутренней поверхности (11) формующей ленты (1), и формующая лента (1) расположена на поворотном приводном средстве (2), содержащем по меньшей мере два ролика (21, 22), причем внутренняя поверхность (11) формующей ленты (1) расположена с возможностью прижатия к приводному средству (2);
формовочный материал подают средством (3) раздачи материала, установленным и обращенным к формующей ленте (1) так, чтобы определить зазор между средством (3) раздачи материала и формующей лентой (1), причем формовочный материал подают так, чтобы заполнить указанный зазор и полости (13) формовочным материалом для образования ленты (100), содержащей основание (51) толщиной, которая определяется зазором, и первые преформы, выступающие от указанного основания (51), каждая из которых содержит ножку (52) и головку (53), причем первые преформы образуются пластмассой в полостях (13) формующей полосы (1); и
после подачи материала выполняют этап расформовки, на котором ленту (100) и первые преформы расформовывают так, чтобы пластически деформировать первые преформы и получить вторые преформы, форма которых отличается от формы первых преформ.
23. Способ по п. 22, в котором после этапа расформовки выполняют этап формирования, во время которого расформованную ленту (100) вставляют в формирующее устройство (7) для изменения формы головок (53) вторых преформ посредством формирования.
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FR1653894 2016-04-29
FR1653866A FR3050679B1 (fr) 2016-04-29 2016-04-29 Appareil de moulage pour la formation d'un dispositif de retenue
FR1653870A FR3050620B1 (fr) 2016-04-29 2016-04-29 Dispositif de retenue ameliore comprenant des elements de retenue renforces
FR1653897A FR3050625B1 (fr) 2016-04-29 2016-04-29 Dispositif de retenue a crochets ameliore
FR1653873 2016-04-29
FR1653872A FR3050621B1 (fr) 2016-04-29 2016-04-29 Dispositif de retenue ameliore a crochets presentant des bords ameliores
FR1653873A FR3050622B1 (fr) 2016-04-29 2016-04-29 Appareillage et procede pour la solidarisation d'un substrat a un ruban plastique
FR1653870 2016-04-29
FR1653897 2016-04-29
FR1653888 2016-04-29
FR1653872 2016-04-29
FR1653866 2016-04-29
FR1653888A FR3050623B1 (fr) 2016-04-29 2016-04-29 Procede et appareillage ameliores pour la formation d'elements de retenue
FR1653894A FR3050624B1 (fr) 2016-04-29 2016-04-29 Appareillage et procede ameliores pour la formation d'elements de retenue par formage
PCT/FR2017/051015 WO2017187102A1 (fr) 2016-04-29 2017-04-28 Dispositif de retenue a crochets ameliore

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