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RU2018101486A - Способ и устройство для изготовления поручня из термопластичного полимера методом экструзии - Google Patents

Способ и устройство для изготовления поручня из термопластичного полимера методом экструзии Download PDF

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Publication number
RU2018101486A
RU2018101486A RU2018101486A RU2018101486A RU2018101486A RU 2018101486 A RU2018101486 A RU 2018101486A RU 2018101486 A RU2018101486 A RU 2018101486A RU 2018101486 A RU2018101486 A RU 2018101486A RU 2018101486 A RU2018101486 A RU 2018101486A
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Russia
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cable
tube
thermoplastic material
paragraphs
inlet
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RU2018101486A
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Inventor
Эндрю Оливер КЕННИ
Дуглас Джеймс УЭЗЕРОЛЛ
Викар ХАЙДЕР
Рональд Гарольд БОЛЛ
Александр Стюарт КАНС
Реджинальд Энтони БАТУЭЛЛ
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ИЭйчСи Канада, Инк.
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Priority claimed from US14/744,690 external-priority patent/US9981415B2/en
Application filed by ИЭйчСи Канада, Инк. filed Critical ИЭйчСи Канада, Инк.
Publication of RU2018101486A publication Critical patent/RU2018101486A/ru

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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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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously
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    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented
    • B29K2105/105—Oriented uni directionally
    • B29K2105/106—Oriented uni directionally longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2305/00—Use of metals, their alloys or their compounds, as reinforcement
    • B29K2305/08—Transition metals
    • B29K2305/12—Iron
    • 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
    • B29L2029/00—Belts or bands
    • 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
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • 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
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3029—Handgrips
    • 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
    • B29L2031/46—Knobs or handles, push-buttons, grips
    • B29L2031/463—Grips, handles
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Escalators And Moving Walkways (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)

Claims (52)

1. Способ экструдирования изделия с постоянным поперечным сечением, содержащего термопластичный материал, и по меньшей мере один трос, предотвращающий растяжение изделия, данный способ содержит следующее:
подают по меньшей мере один трос к соответствующей по меньшей мере одной трубке, имеющей входной конец и выходной конец, длину, проходящую между входным и выходным концами, и внутренний размер;
пропускают трос через трубку между входным и выходным концами;
подают термопластичный материал к выходному концу трубки;
соединяют термопластичный материал с тросом, чтобы внедрить трос в термопластичный материал, и тем самым сформировать композитный экструдат; и
дают возможность композитному экструдату остыть и отвердеть,
причем по меньшей мере одно из длины и внутреннего размера трубки выбирают так, чтобы по меньшей мере помешать перемещению свободных обмоток троса от выходного конца к входному концу трубки.
2. Способ по п. 1, в котором на шаге пропускания трос проводят через трубку, длина которой составляет 200-300 диаметров троса.
3. Способ по п. 1 или 2, в котором на шаге пропускания указанный по меньшей мере один трос проводят через трубку, внутренний размер которой на 20-30% превышает диаметр троса.
4. Способ по любому из пп. 1-3, в котором на шаге пропускания внутренний размер трубки является в общем постоянным между входным и выходным концами.
5. Способ по любому из пп. 1-4, в котором на шаге пропускания указанная по меньшей мере одна трубка является в общем цилиндрической, а внутренний размер представляет собой внутренний диаметр указанной по меньшей мере одной трубки.
6. Способ по любому из пп. 1-5, содержащий подачу термопластичного материала в виде двух отдельных потоков на в общем противоположные стороны указанного по меньшей мере одного троса.
7. Способ по любому из пп. 1-6, содержащий пропускание термопластичного материала и указанного по меньшей мере одного троса через элемент с поперечным сечением, ограничивающим поток, чтобы создать противодавление, обусловливающее проникновение термопластичного материала в указанный по меньшей мере один трос.
8. Способ по любому из пп. 1-7, в котором указанное изделие представляет собой поручень.
9. Устройство для экструдирования изделия с постоянным поперечным сечением, содержащего термопластичный материал, и по меньшей мере один трос, предотвращающий растяжение изделия, содержащее:
по меньшей мере одну трубку для соответствующего пропускания по меньшей мере одного троса, причем трубка имеет входной и выходной концы, длину, проходящую между входным и выходным концами, и внутренний размер;
впускной канал для термопластичного материала; и
соединительную зону, сообщающуюся с выходным концом трубки и впускным каналом,
причем трос пропущен через трубку между входным и выходным концами,
причем трос внедрен в термопластичный материал в соединительной зоне, и
причем по меньшей мере одно из длины трубки и внутреннего размера трубки выбрано так, чтобы по меньшей мере помешать перемещению свободных обмоток троса от выходного конца трубки к входному концу трубки.
10. Устройство по п. 9, в котором длина трубки составляет 200-300 диаметров троса.
11. Устройство по п. 9 или 10, в котором внутренний размер трубки на 20-30% превышает диаметр троса.
12. Устройство по любому из пп. 9-11, в котором внутренний размер трубки является в общем постоянным между входным и выходным концами трубки.
13. Устройство по любому из пп. 9-12, в котором указанная по меньшей мере одна трубка является в общем цилиндрической, а внутренний размер представляет собой внутренний диаметр указанной по меньшей мере одной трубки.
14. Устройство по любому из пп. 9-13, в котором указанная по меньшей мере одна трубка установлена в тросовой оправке, причем устройство содержит литниковую плиту, прикрепленную к тросовой оправке, при этом литниковая плита содержит по меньшей мере один канал для доставки термопластичного материала в соединительную зону.
15. Устройство по п. 14, содержащее плиту гребенки, прикрепленную к литниковой плите, при этом плита гребенки содержит пазы уменьшенного поперечного сечения для потока с целью создания противодавления, чтобы вынудить термопластичный материал проникать в указанный по меньшей мере один трос.
16. Способ экструдирования изделия с постоянным поперечным сечением, содержащего термопластичный материал и по меньшей мере один трос, предотвращающий растяжение изделия, данный способ содержит следующее:
подают по меньшей мере один трос к соответствующей по меньшей мере одной трубке, имеющей входной и выходной концы и длину, проходящую между входным и выходным концами, которая составляет 200-300 диаметров троса;
пропускают трос через трубку между входным и выходным концами;
подают термопластичный материал к выходному концу трубки; и
соединяют термопластичный материал с тросом, чтобы внедрить трос в термопластичный материал, и тем самым сформировать композитный экструдат.
17. Способ по п. 16, в котором на шаге пропускания указанный по меньшей мере один трос проводят через трубку, внутренний размер которой на 20-30% превышает диаметр троса.
18. Способ по п. 16 или 17, в котором на шаге пропускания внутренний размер трубки является в общем постоянным между входным и выходным концами трубки.
19. Способ по любому из пп. 16-18, в котором на шаге пропускания указанная по меньшей мере одна трубка является в общем цилиндрической, а внутренний размер представляет собой внутренний диаметр указанной по меньшей мере одной трубки.
20. Способ по любому из пп. 16-19, содержащий подачу термопластичного материала в виде двух отдельных потоков на в общем противоположные стороны указанного по меньшей мере одного троса.
21. Способ по любому из пп. 16-20, содержащий пропускание термопластичного материала и указанного по меньшей мере одного троса через элемент с поперечным сечением, ограничивающим поток, чтобы создать противодавление, чтобы вынудить термопластичный материал проникать в указанный по меньшей мере один трос.
22. Способ по любому из пп. 16-21, в котором указанное изделие представляет собой поручень.
23. Устройство для экструдирования изделия с постоянным поперечным сечением, содержащего термопластичный материал и по меньшей мере один трос, предотвращающий растяжение изделия, содержащее:
по меньшей мере одну трубку для соответствующего пропускания по меньшей мере одного троса, причем трубка имеет входной и выходной концы и длину, проходящую между входным и выходным концами, которая составляет 200-300 диаметров троса;
впускной канал для термопластичного материала; и
соединительную зону, сообщающуюся с выходным концом трубки и впускным каналом, для внедрения троса в термопластичный материал.
24. Устройство по п. 23, в котором внутренний размер трубки на 20-30% превышает диаметр троса.
25. Устройство по п. 23 или 24, в котором внутренний размер трубки является в общем постоянным между входным и выходным концами трубки.
26. Устройство по любому из пп. 23-25, в котором указанная по меньшей мере одна трубка является в общем цилиндрической, а внутренний размер представляет собой внутренний диаметр указанной по меньшей мере одной трубки.
27. Устройство по любому из пп. 23-26, в котором указанная по меньшей мере одна трубка установлена в тросовой оправке, причем устройство содержит литниковую плиту, прикрепленную к тросовой оправке, при этом литниковая плита содержит по меньшей мере один канал для доставки термопластичного материала в соединительную зону.
28. Устройство по п. 27, содержащее плиту гребенки, прикрепленную к литниковой плите, при этом плита гребенки содержит пазы уменьшенного поперечного сечения для потока с целью создания противодавления, чтобы вынудить термопластичный материал проникать в указанный по меньшей мере один трос.
29. Способ экструдирования изделия с постоянным поперечным сечением, содержащего термопластичный материал и по меньшей мере один трос, предотвращающий растяжение изделия, данный способ содержит следующее:
пропускают по меньшей мере один трос через соответствующий канал;
подают термопластичный материал к выходному концу канала;
соединяют под давлением термопластичный материал с тросом, чтобы внедрить трос в термопластичный материал, и тем самым сформировать композитный экструдат; и
на основе давления выбирают по меньшей мере одно из длины канала или внутреннего размера канала, чтобы по меньшей мере помешать перемещению свободных обмоток троса от выходного конца канала к входному концу канала.
RU2018101486A 2015-06-19 2016-06-17 Способ и устройство для изготовления поручня из термопластичного полимера методом экструзии RU2018101486A (ru)

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US20180111304A1 (en) 2018-04-26
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EP3310549A1 (en) 2018-04-25
KR20180018768A (ko) 2018-02-21
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