Smartvent
Small, but oh so smart!
Smartvent is a partial one-way vent that fits into venting holes in moulds. Removing the need for other materials formerly used in these holes, Smartvent speeds the sintering process by reducing porosity, improving surface finish and potentially reducing cycle times.
The vent is made from a heat-resistant, flexible polymer with a “petalled” dome (inside the mould) at one end and an open-ended “mushroom” (outside the mould) at the other. The “petals” allow air to enter the mould more easily than it exits.
Smartvent is simple to use, and currently available to fit into 13mm (1/2") and 8mm (5/16") vent holes. We think it’s so smart that we have patented it! Some of the features of our vents are described in US Patent 11/033969.

Why Smartvent?
- Facilitates the production of small technical rotational mouldings
- Reduces scrap rate, cycle time and cost per production cycle
- Improves surface quality and finish
- Makes part-line blowholes a thing of the past!
- Simple to use and install
- Gives repeatable results: because Smartvent is a manufactured product designed specifically to fit into venting holes in moulds, its performance is consistent
- Does not restrict part shrinkage
- Easily incorporated into current pressurisation systems