HotFlo! Die Cavity Inserts HotFlo! technology

There are two distinct methods of fitting a HotFlo! sprue bush into a die block with die cavity inserts.

Method 1.

Here the location hole for the hot sprue bush is machined into the die block only, and the cavity insert is separated by some distance. This is a common layout for a single cavity die.

Die cavity insert

Method 2.

In this layout the die cavity insert surrounds the sprue region. The location hole for the hot sprue bush is machined into both the die block and the cavity insert. This is more common with multi-cavity dies.

Die insert includes the hot sprue

Document Control Issue 1 1st July 2000 www.hotflo.com
Previous Page
Nozzle Seat Alignment Hot Sprue Home Page Tip Styles
Next Page.