Mandrels And Molds
Pipe mandrel (steel and / FRP): DN50mm – DN4000mm
Tank mold: DN500 – DN 4000mm for workshop tanks (steel); For larger ones, molds can be made on-site using timber, plywood, mold rings, etc.
Fitting molds: Customized flange mold, elbow mold, tee mold, tank head mold, etc.
SBCCO offers a wide range of mandrels and molds.
Pipe mandrels and cylinder tank molds, together with the winding machine, are mainly used to make fiberglass pipes and tanks. The molds rotate, and then the winding machine will wind the fiberglass onto the molds.
Other molds for fittings are mainly used for the hand lay-up process.
Normally, pipe mandrels are made of pure steel or steel with FRP, and tank molds and fittings molds are made of steel. These mandrels and molds are of high durability.
A smooth surface and a certain taper and the demolding agent make the demolding process easy, save a lot of labor and time, and increase product quality.
Steel pipe mandrel can realize:
Wall thickness: >=7mm
Taper: +/-1.0mm
Steel + FRP pipe mandrel can be used for a longer time, as the steel structure give strong support, and the FRP surface can be repaired for small defects.
Our mandrels and molds are conformed to national standards. They are with high accuracy and not easy to deform, and as a result, they can serve for a longer time.
The pipe mandrel can be used for producing the following connection type: plain ends, adhesive bonded, rubber seal lock joint and rubber seal joint, bell, and spigot joint, etc.
Except for the normal molds, we provide contractile molds also.
Other special molds are available upon request.
Our mandrels and molds supplied shall be of the best quality, completely new and reliable, and the type selection complies with the requirement of process technology as well as normal and safe operation and their long-term service.