Method and device for the production of construction elements
Номер патента: EP1966337A2
Опубликовано: 10-09-2008
Автор(ы): Guido Wirtz, Ingo Kleba
Принадлежит: HENNECKE GMBH
Опубликовано: 10-09-2008
Автор(ы): Guido Wirtz, Ingo Kleba
Принадлежит: HENNECKE GMBH
Реферат: The invention relates to a method and a device for producing construction elements, in which a reactive polyurethane (PUR) mixture and solid particles are applied to a nonwoven fabric, a density of 0.01 to 10.0 g of solid particles per cm<SUP>2</SUP> of coated nonwoven fabric surface being set, whereupon the nonwoven fabric that has been coated with the not yet fully reacted reactive polyurethane mixture and contains solid particles is pressed and cures.
Surface coating forming method and device and composition for the surface coating formation
Номер патента: RU2682344C1. Автор: Мартин БОЛЛ,Кристиан РАЙМЕР. Владелец: РИКОХ КОМПАНИ, ЛТД.. Дата публикации: 2019-03-19.