Throwaway mixing unit for multicomponent plastics foam - has closable opening on one chamber which pierces and communicates with other chamber for mixing
Номер патента: DE2263390A1
Опубликовано: 27-06-1974
Автор(ы): ERNST Eberhard
Принадлежит: Individual
Опубликовано: 27-06-1974
Автор(ы): ERNST Eberhard
Принадлежит: Individual
Реферат: A non-returnable package for two or more components which react to form a foam is also constructed as the apparatus in which the foam is made; it comprises two or more chambers, connected together but isolated from one another, each containing one of the components; an opening of one of these chambers possesses a closure fitting and can be used for perforating the closed other chamber(s) to cause the components to mix together. In one pref. arrangement, the chambers are constituted of two tubes, pref. metal cartridges, which fit one inside the other and are closed at their open ends by a common flanged lid; the outer tube or sleeve possesses the opening which can be closed, pref. by a screwed fitting.
Mixing unit and device for dosing of dental material
Номер патента: RU2712586C1. Автор: Андреас БЁМ. Владелец: 3М Инновейтив Пропертиз Компани. Дата публикации: 2020-01-29.