Cartridge for pasty materials
AssigneeHeraeus Kulzer GmbH
InventorsKlaus-Dieter Nehren, Norbert Weber
Life of this patent
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Abstract
A cartridge for pasty materials with two chambers for accommodating two components of a pasty material, wherein each chamber is provided with an outlet duct and a means for releasing the pasty material into an attachable mixing top part. A swivelable plate that is firmly mounted on the cartridge is closed in order to lock the plugs and the mixer and opened by using a swiveling action in order to insert and remove the plugs, replace the mixer and also for cleaning purposes.
Claims8
A cartridge for pasty materials comprising two cylindrical chambers arranged next to one another, each of said chambers having a foot end comprising an opening and a piston that can be displaced in a direction of a cylinder axis in the respective chamber for the purpose of discharging a material contained in the chamber, the chambers each having a top end that lies opposite to the foot end and has at least one outlet opening, wherein each of the outlet openings has either a sealing plug or is connected to one another by a common mixing chamber arranged on top of them, the mixing chamber having a flange on its end turned toward the outlet openings, wherein at the top end of one of the chambers, a fixing plate is arranged that can swivel between two stop positions, the fixing plate in a first stop position is arranged on a surface of both the sealing plugs and/or the surface of a collar of the mixing chamber that is turned away from the chambers in order to prevent a detachment of the sealing plugs and/or the mixing chamber from the outlet openings, and the fixing plate in a second stop position is not arranged above the surface of the sealing plugs and/or the flange.
Dependencies are inferred from the claim text.