Flow braids
The flow braids are used to speed up the flow of the resin inside the vacuum bag, allowing the mixture to reach the outermost points of the mold in processes such as infusion or in processes called VARTM (Vacuum Assisted Resin Transfer Molding) and RTM extension. The structure and softness of this family of products makes it possible to optimize the flow of resin towards the perimeter or in sensitive areas of the mold, without however going to mark the underlying laminate, as normally happens with the aid of rigid spirals. The flow speed of the resin must be proportional to the dimensions of the laminate and must ensure correct impregnation of all the fabrics contained in it.