RU2019121691A - Гипсокартонные листы и способы их изготовления - Google Patents
Гипсокартонные листы и способы их изготовления Download PDFInfo
- Publication number
- RU2019121691A RU2019121691A RU2019121691A RU2019121691A RU2019121691A RU 2019121691 A RU2019121691 A RU 2019121691A RU 2019121691 A RU2019121691 A RU 2019121691A RU 2019121691 A RU2019121691 A RU 2019121691A RU 2019121691 A RU2019121691 A RU 2019121691A
- Authority
- RU
- Russia
- Prior art keywords
- gypsum
- paragraphs
- continuous
- wet
- damping
- Prior art date
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- 238000000034 method Methods 0.000 title claims 20
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 229910052602 gypsum Inorganic materials 0.000 claims 87
- 239000010440 gypsum Substances 0.000 claims 87
- 239000000463 material Substances 0.000 claims 76
- 238000013016 damping Methods 0.000 claims 24
- 229920000642 polymer Polymers 0.000 claims 24
- 239000002243 precursor Substances 0.000 claims 9
- 239000000758 substrate Substances 0.000 claims 8
- 238000001035 drying Methods 0.000 claims 3
- 239000004744 fabric Substances 0.000 claims 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims 2
- 239000011152 fibreglass Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 239000004568 cement Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 239000004088 foaming agent Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011505 plaster Substances 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
Classifications
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Claims (66)
1. Гипсокартонный лист, имеющий первую поверхность и противоположную ей вторую поверхность, причем гипсокартонный лист содержит:
сердечник из затвердевшего гипсового материала, проходящий от первой поверхности гипсокартонного листа до второй поверхности гипсокартонного листа, и
один или несколько непрерывных слоев материала, расположенных внутри сердечника, причем каждый непрерывный слой материала имеет первую сторону и противоположную вторую сторону, при этом первая сторона и вторая сторона каждого непрерывного слоя материала по существу покрыты затвердевшим гипсовым материалом.
2. Гипсокартонный лист по п. 1, отличающийся тем, что гипсовый материал содержит основной материал, который представляет собой гипс.
3. Гипсокартонный лист по п. 1, отличающийся тем, что гипсовый материал содержит основной материал, который представляет собой известь или цемент.
4. Гипсокартонный лист по любому из пп. 1-3, отличающийся тем, что гипсовый материал содержит один или несколько наполнителей или присадок, например, выбранных из стекловолокна, пластификатора, пенообразователя и/или этилендиаминтетрауксусной кислоты (ЭДТА).
5. Гипсокартонный лист по любому из пп. 1-4, отличающийся тем, что каждый непрерывный слой материала представляет собой лист, содержащий несущую основу, на которую нанесен полимер.
6. Гипсокартонный лист по любому из пп. 1-4, отличающийся тем, что каждый непрерывный слой материала представляет собой демпфирующий лист, содержащую несущую основу, на которую нанесен демпфирующий полимер, причем каждый демпфирующий лист имеет коэффициент потерь при демпфировании, который больше коэффициента потерь при демпфировании затвердевшего гипсового материала.
7. Гипсокартонный лист по п. 5 или п. 6, отличающийся тем, что несущая основа содержит стекловолоконный мат или стекловолоконную ткань.
8. Гипсокартонный лист по п. 5 или 6, отличающийся тем, что несущая основа содержит лист из вспененного полимера.
9. Гипсокартонный лист по п. 5 или 6, отличающийся тем, что несущая основа содержит лист бумаги или тканый или нетканый материал.
10. Гипсокартонный лист по любому из пп. 1-9, отличающийся тем, что непрерывный слой материала представляет собой демпфирующий лист, который представляет собой лист демпфирующего полимера.
11. Гипсокартонный лист по любому из пп. 1-10, отличающийся тем, что демпфирующий полимер представляет собой поливинилбутираль.
12. Гипсокартонный лист по любому из пп. 1-10, отличающийся тем, что демпфирующий полимер представляет собой силикон или акрил.
13. Гипсокартонный лист по любому из пп. 1-12, отличающийся тем, что демпфирующий полимер имеет коэффициент потерь при демпфировании по меньшей мере 5%.
14. Гипсокартонный лист по любому из пп. 1-13, отличающийся тем, что демпфирующий полимер имеет модуль сдвига в диапазоне от 10 кПа до 100 МПа.
15. Гипсокартонный лист по любому из пп. 1-14, отличающийся тем, что демпфирующий полимер содержит или заполнен огнестойким материалом и/или материалом, стойким к плесени.
16. Гипсокартонный лист по любому из пп. 1-15, отличающийся тем, что коэффициент потерь при демпфировании для каждого демпфирующего листа составляет, по меньшей мере, 5%.
17. Гипсокартонный лист по любому из пп. 1-16, отличающийся тем, что непрерывный слой материала представляет собой акустический слой, который представляет собой слой вспененного полимера или слой ткани.
18. Гипсокартонный лист по любому из пп. 1-16, отличающийся тем, что непрерывный слой материала представляет собой лист полимера, лист ткани или лист металла.
19. Гипсокартонный лист по любому из пп. 1-18, отличающийся тем, что один или несколько непрерывных слоев материала представляют собой единый непрерывный слой материала.
20. Гипсокартонный лист по п. 19, отличающийся тем, что единственный непрерывный слой материала проходит по существу по всему сердечнику из затвердевшего гипсового материала в плоскости, по существу параллельной первой поверхности гипсокартонного листа.
21. Гипсокартонный лист по любому из пп. 1-18, отличающийся тем, что один или несколько непрерывных слоев материала представляют собой ряд непрерывных слоев материала.
22. Гипсокартонный лист по любому из пп. 1-18, отличающийся тем, что один или несколько непрерывных слоев материала представляют собой ряд непрерывных слоев материала, содержащих по меньшей мере
первый непрерывный слой материала, проходящий в продольном направлении параллельно первой оси гипсокартонного листа, и
второй непрерывный слой материала, проходящий в продольном направлении параллельно первой оси гипсокартонного листа.
23. Гипсокартонный лист по п. 22,
отличающийся тем, что первый непрерывный слой материала имеет первую среднюю линию, которая по существу параллельна первой оси,
при этом второй непрерывный слой материала имеет вторую среднюю линию, которая по существу параллельна первой оси, и
при этом расстояние, отделяющее первую среднюю линию от второй средней линии вдоль второй оси гипсокартонного листа, которая по существу перпендикулярна первой оси, по существу равно 406,4 мм (16 дюймам).
24. Гипсокартонный лист по п. 22,
отличающийся тем, что первый непрерывный слой материала имеет первую среднюю линию, которая по существу параллельна первой оси,
при этом второй непрерывный слой материала имеет вторую среднюю линию, которая по существу параллельна первой оси, и
при этом расстояние, отделяющее первую среднюю линию от второй центральной линии вдоль второй оси гипсокартонного листа, которая по существу перпендикулярна первой оси, по существу равно 609,6 мм (24 дюймам).
25. Гипсокартонный лист по любому из пп. 21-24, отличающийся тем, что ряд непрерывных слоев материала расположены бок-о-бок друг с другом на расстоянии в диапазоне от 25,4 мм до 304,8 мм (от 1 до 12 дюймов) между смежными непрерывными слоями материала.
26. Гипсокартонный лист по любому из пп. 1-25, отличающийся тем, что один или несколько непрерывных слоев материала проходят по существу до двух противоположных кромок гипсокартонного листа.
27. Гипсокартонный лист по п. 26, отличающийся тем, что один или несколько непрерывных слоев материала полностью не проходят до двух других противоположных кромок гипсокартонного листа.
28. Гипсокартонный лист по п. 27, отличающийся тем, что один или несколько непрерывных слоев материала проходят до двух других противоположных кромок гипсокартонного листа, не доходя до них на расстояние не менее 25,4 мм (1 дюйма) (например, не менее 50,8 мм (2 дюймов)).
29. Гипсокартонный лист по любому из пп. 1-28, отличающийся тем, что толщина первой части сердечника из затвердевшего гипсового материала на первой стороне одного или нескольких непрерывных слоев материала по существу равна второй части сердечника из затвердевшего гипсового материала на второй стороне одного или нескольких непрерывных слоев материала.
30. Гипсокартонный лист по любому из пп. 1-28, отличающийся тем, что первая часть сердечника из затвердевшего гипсового материала на первой стороне одного или нескольких непрерывных слоев материала имеет толщину, которая больше толщины второй части сердечника из затвердевшего гипсового материала на второй стороне одного или нескольких непрерывных слоев материала.
31. Гипсокартонный лист по любому из пп. 1-30, отличающийся тем, что гипсокартонный лист имеет толщину, которая по существу равна 9,525 мм (0,375 дюйма) между первой поверхностью и второй поверхностью.
32. Гипсокартонный лист по любому из пп. 1-30, отличающийся тем, что гипсокартонный лист имеет толщину, которая по существу равна 12,7 мм (0,5 дюйма) между первой поверхностью и второй поверхностью.
33. Гипсокартонный лист по любому из пп. 1-30, отличающийся тем, что гипсокартонный лист имеет толщину, превышающую 6,35 мм (0,25 дюйма) и не более 50,8 (2 дюймов) между первой поверхностью и второй поверхностью.
34. Способ изготовления гипсокартонного листа по любому из пп. 1-33, включающий:
обеспечение влажной заготовки гипсокартонного листа, имеющей первую поверхность и противоположную вторую поверхность, при этом влажная заготовка гипсокартонного листа содержит:
сердечник из влажного гипсового материала, проходящий от первой поверхности влажной заготовки гипсокартонного листа до второй поверхности влажной заготовки гипсокартонного листа; и
один или несколько непрерывных слоев материала или его заготовки, расположенных внутри сердечника из влажного гипсового материала, причем каждый непрерывный слой материала или его заготовки имеет первую сторону и противоположную вторую сторону, при этом первая сторона и вторая сторона каждого непрерывного слоя материала или его заготовки по существу покрыта влажным гипсовым материалом; и
сушку влажной заготовки гипсокартонного листа таким образом, что влажный гипсовый материал затвердевает в сердечнике из затвердевшего гипсового материала и таким образом, что непрерывный слой материала или его заготовки формирует непрерывный слой материала внутри сердечника из затвердевшего гипсового материала.
35. Способ по п. 34, отличающийся тем, что обеспечение влажной заготовки гипсокартонного листа включает в себя распределение сердечника из влажного гипсового материала по платформе, такой как конвейер.
36. Способ по п. 35, отличающийся тем, что лист материала основы (например, бумаги) располагают на платформе таким образом, что сердечник из влажного гипсового материала расположен на материале основы.
37. Способ по любому из пп. 34-36, отличающийся тем, что обеспечение каждого непрерывного слоя материала или его заготовки включает в себя разворачивание непрерывного слоя материала или его заготовки из катушки.
38. Способ по любому из пп. 34-37, отличающийся тем, что обеспечение влажной заготовки гипсокартонного листа включает в себя распределение каждого непрерывного слоя материала или его заготовки внутри сердечника из влажного гипсового материала.
39. Способ по любому из пп. 34-38, отличающийся тем, что каждый непрерывный слой материала или его заготовка представляет собой заготовку демпфирующего листа, содержащую несущую основу с нанесенным на нее материалом предшественника полимера.
40. Способ по п. 39, отличающийся тем, что обеспечение заготовки демпфирующего листа включает в себя обеспечение несущей основы с нанесением на нее предшественника полимера.
41. Способ по п. 39, отличающийся тем, что обеспечение заготовки демпфирующего листа включает в себя напыление предшественника полимера на несущую основу.
42. Способ по п. 39, отличающийся тем, что обеспечение заготовки демпфирующего листа включает в себя пропитку несущей основы предшественником полимера.
43. Способ по п. 39, отличающийся тем, что предшественник полимера представляет собой демпфирующий полимер в виде частиц или в коллоидной форме.
44. Способ по п. 39, отличающийся тем, что предшественник полимера находится в форме сердечника демпфирующего полимера, в который по существу внедрена несущая основа или к которому по существу прикреплена несущая основа.
45. Способ по любому из пп. 39-44, отличающийся тем, что затвердевание влажного гипсового материала в сердечник из затвердевшего гипсового материала выделяем достаточное количество тепла для размягчения предшественника полимера.
46. Способ по п. 45, отличающийся тем, что размягчение предшественника полимера приводит к тому, что он образует по существу непрерывный и однородный слой внутри каждого из одного или нескольких демпфирующих листов.
47. Способ по п. 39, отличающийся тем, что предшественник полимера представляет собой термически отверждаемый состав, отверждаемый для образования демпфирующего полимера.
48. Способ по п. 47, отличающийся тем, что затвердевание влажного гипсового материала в сердечник из затвердевшего гипсового материала выделяет достаточное количество тепла для отверждения термически отверждаемого состава, чтобы получить демпфирующий полимер.
49. Способ по любому из пп. 34-48, отличающийся тем, что обеспечение влажной заготовки гипсокартонного листа включает в себя обеспечение первого слоя влажного гипсового материала, обеспечение одного или нескольких непрерывных слоев материала или их заготовок на первом слое влажного гипсового материала и обеспечение второго слоя влажного гипсового материала на одном или нескольких непрерывных слоях материала или его заготовок.
50. Способ по любому из пп. 34-49, отличающийся тем, что сушка влажной заготовки гипсокартонного листа включает в себя сушку влажной заготовки гипсокартонного листа, в то время как сердечник из влажного гипсового материала, по меньшей мере, частично покрывает первые стороны одного или нескольких непрерывных слоев материала или их заготовок и, по меньшей мере, частично покрывает вторые стороны непрерывных слоев материала или их заготовок.
51. Способ по любому из пп. 34-50, дополнительно включающий в себя связывание, с помощью непрерывного слоя материала, сердечника из затвердевшего гипсового материала на первой стороне непрерывного слоя материала с сердечником из затвердевшего гипсового материала на задней стороне непрерывного слоя материала.
52. Способ по любому из пп. 34-51, отличающийся тем, что во время процесса затвердевания влажный гипсокартонный лист находится при температуре, превышающей 70 °С, в течение, по меньшей мере, 20 минут.
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-
2017
- 2017-12-12 CA CA2988547A patent/CA2988547C/en active Active
- 2017-12-15 RU RU2019121691A patent/RU2771539C2/ru active
- 2017-12-15 EP EP21195472.2A patent/EP3964358A1/en active Pending
- 2017-12-15 ES ES17829420T patent/ES2903083T3/es active Active
- 2017-12-15 MA MA051879A patent/MA51879A/fr unknown
- 2017-12-15 US US15/844,088 patent/US11753817B2/en active Active
- 2017-12-15 WO PCT/US2017/066780 patent/WO2018112392A1/en unknown
- 2017-12-15 EP EP17829420.3A patent/EP3554822B1/en active Active
- 2017-12-15 CN CN201780080976.6A patent/CN110198834B/zh active Active
-
2023
- 2023-09-11 US US18/244,737 patent/US20240110376A1/en active Pending
Also Published As
Publication number | Publication date |
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CN110198834A (zh) | 2019-09-03 |
WO2018112392A1 (en) | 2018-06-21 |
CN110198834B (zh) | 2022-06-24 |
US20240110376A1 (en) | 2024-04-04 |
RU2771539C2 (ru) | 2022-05-05 |
US20180171626A1 (en) | 2018-06-21 |
WO2018112392A8 (en) | 2019-06-27 |
CA2988547C (en) | 2021-01-26 |
CA2988547A1 (en) | 2018-06-15 |
MA51879A (fr) | 2021-06-09 |
ES2903083T3 (es) | 2022-03-31 |
EP3964358A1 (en) | 2022-03-09 |
EP3554822B1 (en) | 2021-10-13 |
US11753817B2 (en) | 2023-09-12 |
RU2019121691A3 (ru) | 2021-03-03 |
EP3554822A1 (en) | 2019-10-23 |
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