Optimal distribution of the closing pressure A stable, permanently high-quality production of plastic parts is also a matter of the closing pressure. In order to avoid burrs, in the cavity area, the closing pressure is often at its maximum. Hardened...

More than 30 limit switch variants including accessories are immediately available Often underestimated, limit switches do a great job with regard to a permanently stable and reliable production of plastic parts. By polling the end position, for...

More safety with increased tool efficiency The melting of thermoplastic materials requires temperatures of several hundred degrees Celsius. In many cases, thermal separation of the injection-moulding machine from the mould mounted in it is essential,...

Quick and easy tool positioning Locating rings are mounted on the mould to assist with the positioning of the tool in the injection moulding machine. Thus, the positioning, centring and fastening of the complete tool to the platens of the injection...

Homogeneous cooling The cycle time is an essential factor for the economical production of plastic parts. This in turn is heavily dependent on an optimal mould temperature and reacts very sensitively to even the smallest changes. This is one...

Guide pillars from KNARR Guide pillars are used to centre the two mould halves when the mould is closing. The pillars, which are usually placed at the nozzle side of the mould, are often installed according to the 3 + 1 specification. Three...

among the ejector pins The designations are almost as numerous as the available dimensions. Regardless of whether it is called an ejector, ejector pin, knockout pin or round ejector – it is an absolute classic in almost every injection...

NEW: Ø10 mm New at KNARR: As a supplement to the previous range (Ø13 mm, Ø16 mm, Ø19 mm, Ø22 mm, and Ø28 mm), KNARR now offers the slide holding device with roll also in Ø10 mm. This type of slide retainer provides obvious advantages:An optimized...