Multi-component cartridge and its application

Abstract

Two-chamber cartridges for dispensing viscous pastes in which at least one of the chambers has a target break point that does not lie on the surface, of a common wall between the chambers.

1 . Two-chamber cartridge for dispensing viscous pastes, comprising a spray guard, and a target break point on at least one of said chambers.  
   
   
       2 . Two-chamber cartridge according to  claim 1 , wherein the target break point does not lie on a surface common to the two chambers.  
   
   
       3 . Two-chamber cartridge according to  claim 1  or  2 , wherein the target break point(s) open(s) into a hollow space ( 9 ) outside the chambers.  
   
   
       4 . Two-chamber cartridge according to  claim 1  or  2  having no common separation wall between the chambers.  
   
   
       5 . Two-chamber cartridge according to  claim 3 , wherein the hollow space ( 9 ) is formed by 
 A) a partition wall running between the chambers,    B) the chamber walls and    C) a further partition wall.    
   
   
       6 . Two-chamber cartridge according to  claim 5  or  13 , wherein said further partition wall is formed of a plastic wall, a sheet or a label.  
   
   
       7 . Two-chamber cartridge according to  claim 1 , wherein the target break point(s) is (are) designed as a notch or wall taper.  
   
   
       8 . Two-chamber cartridge according to  claim 1 , wherein each of said two chambers has a target break point.  
   
   
       9 . Two-chamber cartridge according to  claim 5  or  13 , wherein the partition wall running between the chambers is linked with the walls of both of the chambers.  
   
   
       10 . Two-chamber cartridge according to  claim 5  or  13 , wherein the partition wall running between the chambers is linked with the wall of one of the chambers.  
   
   
       11 . Two-chamber cartridge according to  claim 10 , wherein one chamber is larger than the other and the partition wall running between the chambers is linked only with the wall of the larger chamber.  
   
   
       12 . Two-chamber cartridge according to  claim 5  or  13 , wherein the partition wall running between the chambers is a spare part that has no fixed link to the wall of either of the chambers  
   
   
       13 . Two-chamber cartridge according to  claim 4 , wherein the hollow space ( 9 ) is formed by 
 A) a partition wall running between the chambers,    B) the chamber walls and    C) a further partition wall.