RU96120223A - METHOD FOR PRODUCING PROFILED PRODUCTS AND PRODUCED FROM THEM - Google Patents

METHOD FOR PRODUCING PROFILED PRODUCTS AND PRODUCED FROM THEM

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Publication number
RU96120223A
RU96120223A RU96120223/13A RU96120223A RU96120223A RU 96120223 A RU96120223 A RU 96120223A RU 96120223/13 A RU96120223/13 A RU 96120223/13A RU 96120223 A RU96120223 A RU 96120223A RU 96120223 A RU96120223 A RU 96120223A
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RU
Russia
Prior art keywords
mixture
binder
mixtures
particles
substance
Prior art date
Application number
RU96120223/13A
Other languages
Russian (ru)
Other versions
RU2139184C1 (en
Inventor
Дж.Флэннери Стивен
Бюкинг Гюнтер
Original Assignee
Квэрнер Панель Системс ГмбХ Машинен унд Анлагенбау
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Filing date
Publication date
Priority claimed from US08/380,760 external-priority patent/US5554330A/en
Application filed by Квэрнер Панель Системс ГмбХ Машинен унд Анлагенбау filed Critical Квэрнер Панель Системс ГмбХ Машинен унд Анлагенбау
Publication of RU96120223A publication Critical patent/RU96120223A/en
Application granted granted Critical
Publication of RU2139184C1 publication Critical patent/RU2139184C1/en

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Claims (14)

1. Способ получения профилированных изделий, включающий стадии: a) смешивания отверждаемого водой связующего с частицами вещества растительного происхождения для образования первой смеси, влагосодержание которой является недостаточным для отверждения связующего перед помещением смеси в пресс-форму; b) подачи первой смеси в пресс-форму, имеющую плиты для прессования, при этом плиты для прессования и первая смесь определяют поверхность раздела фаз; c) обеспечения воды, по крайней мере, на часть упомянутой поверхности, при этом количество воды, добавленной на поверхность раздела фаз, вместе с влагосодержанием первой смеси является достаточным для отверждения связующего и d) воздействия на первую смесь повышенными температурами и давлениями.1. A method for producing shaped articles, comprising the steps of: a) mixing a water-curable binder with particles of a vegetable matter to form a first mixture whose moisture content is insufficient to cure the binder before putting the mixture into the mold; b) feeding the first mixture into a mold having compression plates, wherein the compression plates and the first mixture define a phase interface; c) providing water to at least a portion of said surface, wherein the amount of water added to the interface, together with the moisture content of the first mixture, is sufficient to cure the binder; and d) exposing the first mixture to elevated temperatures and pressures. 2. Способ по п. 1 получения многослойных профилированных изделий, имеющих находящиеся напротив наружные слои и, по крайней мере, один внутренний слой, включающий стадии: a) смешивания отверждаемого водой связующего с частицами вещества растительного происхождения для образования множества смесей, при этом для каждого слоя профилированного изделия приготавливают соответствующую смесь и влагосодержание каждой смеси является недостаточным для отверждения связующего перед помещением смесей в пресс-форму; b) подачи смесей в пресс-форму, имеющую плиты для прессования, при этом смеси осаждают в виде множества слоев в пресс-форме в заранее определенном порядке, и плиты для прессования и смеси для наружных слоев определяют поверхность раздела фаз; c) обеспечения воды, по крайней мере, на часть поверхности раздела фаз, при этом количество воды, добавленной на поверхность раздела фаз, включает от около 10 до около 50% от воды, обеспеченной на поверхности раздела фаз, и влагосодержания всех из упомянутых смесей, и d) воздействие на смеси повышенными температурами и давлениями. 2. The method according to claim 1 for producing multilayer profiled products having opposite outer layers and at least one inner layer, comprising the steps of: a) mixing a water-cured binder with particles of a plant substance to form a plurality of mixtures, for each the layer of the shaped product is prepared the appropriate mixture and the moisture content of each mixture is insufficient to cure the binder before placing the mixtures in the mold; b) feeding the mixtures into a mold having compression plates, wherein the mixtures are deposited in the form of a plurality of layers in the mold in a predetermined order, and the compression plates and the mixture for the outer layers define an interface; c) providing water to at least a portion of the interface, wherein the amount of water added to the interface includes from about 10 to about 50% of the water provided at the interface and the moisture content of all of the mixtures mentioned, and d) exposure of the mixture to elevated temperatures and pressures. 3. Способ по п. 1, в котором вода, обеспеченная на поверхности раздела фаз, включает от около 10 до около 50% от воды, обеспеченной на поверхности раздела фаз и влагосодержания упомянутой первой смеси. 3. The method of claim 1, wherein the water provided at the interface is comprised of about 10 to about 50% of the water provided at the interface and moisture content of said first mixture. 4. Способ по п. 1 или 2, в котором связующее однородно смешивают со всей поверхностью частиц вещества растительного происхождения, и оно включает от около 1 до около 10 вес.% относительно первой смеси или смесей, которые образуют, по крайней мере, один внутренний слой. 4. The method according to p. 1 or 2, in which the binder is uniformly mixed with the entire surface of the particles of a substance of plant origin, and it includes from about 1 to about 10 wt.% Relative to the first mixture or mixtures that form at least one internal layer. 5. Способ по п. 1 или 2, в котором связующее включает изоцианат и/или диизоцианат. 5. The method according to p. 1 or 2, in which the binder comprises an isocyanate and / or diisocyanate. 6. Способ по п. 2, в котором связующее включает, в среднем, от около 1 до около 5 вес.% относительно веса смесей, которые образуют находящиеся напротив наружные слои и, по крайней мере, один внутренний слой. 6. The method according to claim 2, in which the binder comprises, on average, from about 1 to about 5 wt.% Relative to the weight of the mixtures, which form opposite outer layers and at least one inner layer. 7. Способ по п. 1 или 2, в котором частицы вещества растительного происхождения получают из однолетнего растения и предпочтительно из члена группы, состоящей из льна, конопли посевной, выжатого сахарного тростника, стеблей ржи, соломы хлебного злака и их смесей. 7. The method according to claim 1 or 2, in which particles of a substance of plant origin are obtained from an annual plant and preferably from a member of the group consisting of flax, hemp, squeezed sugar cane, rye stalks, cereal straw and mixtures thereof. 8. Способ по п. 1 или 2, в котором частицы вещества растительного происхождения включают измельченную солому хлебного злака. 8. The method according to p. 1 or 2, in which particles of a substance of plant origin include ground straw of cereal. 9. Способ по п. 1 или 2, в котором частицы вещества растительного происхождения сортируют по размерам для просеивания сквозь отверстия сита площадью 2 мм2.9. The method according to p. 1 or 2, in which particles of a substance of plant origin are sorted by size for sieving through openings of sieves with an area of 2 mm 2 . 10. Способ по п. 1 или 2, в котором плиты для прессования находятся при температуре от около 150 до около 220oC, когда смесь помещают в пресс-форму, и смесь подвергают повышенному давлению в течение времени от около 5 до около 25 сек на мм толщины профилированного изделия; и затем профилированное изделие дегазируют.10. The method according to p. 1 or 2, in which the plate for pressing are at a temperature of from about 150 to about 220 o C, when the mixture is placed in the mold, and the mixture is subjected to increased pressure for a time of from about 5 to about 25 seconds per mm of thickness of the profiled product; and then the shaped article is degassed. 11. Профилированное изделие, включающее отверждаемое водой связующее и частицы вещества растительного происхождения, при этом связующее включает от около 3 до около 5 вес.% относительно веса профилированного изделия перед отверждением связующего, и упомянутое профилированное изделие имеет плотность от около 25 до около 50 фунтов/фут3 (от около 400.46 до 800.92 кг/м3).11. A profiled article comprising a water-curable binder and particles of a vegetable substance, the binder comprising from about 3 to about 5 wt.% Relative to the weight of the profiled product before curing the binder, and said profiled product has a density of from about 25 to about 50 pounds / ft 3 (from about 400.46 to 800.92 kg / m 3 ). 12. Профилированное изделие по п. 11, в котором частицы вещества растительного происхождения получают из однолетнего растения, выбранного из члена группы, состоящей из льна, конопли посевной, выжатого сахарного тростника, стеблей ржи, соломы хлебного злака и их смесей. 12. A profiled product according to claim 11, in which particles of a substance of plant origin are obtained from an annual plant selected from a member of the group consisting of flax, hemp, squeezed sugar cane, rye stalks, cereal straw and mixtures thereof. 13. Профилированное изделие по п. 11, в котором частицы вещества растительного происхождения включают измельченную солому хлебного злака. 13. A shaped article according to claim 11, in which particles of a substance of plant origin include crushed cereal straw. 14. Профилированное изделие по п. 11, в котором связующее включает изоцианат и/или диизоцианат. 14. A shaped article according to claim 11, in which the binder includes an isocyanate and / or diisocyanate.
RU96120223A 1995-01-31 1996-01-29 Method for manufacture of shaped articles and product obtained from them RU2139184C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/380,760 1995-01-31
US08/380,760 US5554330A (en) 1995-01-31 1995-01-31 Process for the manufacturing of shaped articles
PCT/EP1996/000385 WO1996023637A1 (en) 1995-01-31 1996-01-29 Process for the manufacture of shaped articles and product prepared therefrom

Publications (2)

Publication Number Publication Date
RU96120223A true RU96120223A (en) 1998-11-27
RU2139184C1 RU2139184C1 (en) 1999-10-10

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Country Status (11)

Country Link
US (1) US5554330A (en)
EP (1) EP0751855B1 (en)
AT (1) ATE207794T1 (en)
AU (1) AU697635B2 (en)
CA (1) CA2168539C (en)
DE (1) DE69616436T2 (en)
DK (1) DK0751855T3 (en)
ES (1) ES2162998T3 (en)
RU (1) RU2139184C1 (en)
UA (1) UA41982C2 (en)
WO (1) WO1996023637A1 (en)

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