Envelope Bagging is particularly useful for  difficult 3D shapes , problem  porous tools or to accommodate a variety of different shapes .

 

REUSEABLE SILICONE RUBBER  MEMBRANES VACFORM COMPOSITES 

 

 

 

 

 

 

 

REUSEABLE SILICONE RUBBER  MEMBRANES VACFORM COMPOSITES

   
   
   

 

 

 

 

 

 

 

 

 

Our envelope vacuum bags can be made with this "Roll up " system or with 2 alloy frames hinged together  like a " Clam shell"  (  Only " roll up " examples shown )

 

REUSEABLE SILICONE RUBBER  MEMBRANES VACFORM COMPOSITES