■ By pumping out the air inside the container, depressurizing it and closing it with silica gel, it is possible to store materials that are easy to absorb moisture such as sprint sheets in a dry state.
■ It is possible to suppress the occurrence of air bubbles during heating of the seat and perform good pressure welding.
※ It is exclusive for circular type seat.

Body dimensions: φ 160 x 103 mm
Container material: polypropylene resin
Accessory: Suction pump silica gel

List price 2,800 yen (excluding tax)


□ Cause of bubble generation

The moisture which has boiled on heating by moisture absorption in the air by the resin material appears as bubbles of water vapor.

Dry sheet

Humidified sheet