Category: Products

Easy positioning of the mould insert In the case of moulds with interchangeable inserts, positioning wedges ensure high-precision installation positioning and at the same time allow the necessary clearance for easier installation and removal....

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...

FreeLub bushings also in Ø40 mm The recirculating ball bushing has long since replaced the previous ball guide unit – consisting of a bushing and a roller cage. The small installation space, a very high load capacity and unlimited stroke lengths...

with O-Ring In order to avoid distortion of the plastic part, a homogeneous temperature balance in the mould is crucial. The positioning of the cooling channels plays an important role. Once this is done, the right sealing becomes the next challenge. Sealing...

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...

for die casting applications In die casting applications, the mould and built-in parts are exposed to high thermal and mechanical loads. Compared to classic injection moulding, these requirements cause much higher wear. In both cases, however,...

150 additional dimensions As the industry leader in “ejector technology”, KNARR is expanding further. In addition to the enhancements within the ejector sleeve and flat ejector categories, 150 new dimensions complement the available...

Updated SolidWorks standard parts library and STEP data collection In just a few mouse clicks, our web shop offers useful and timesaving help for your design. All 3D geometries are available for download at article level. But not only that:...

Standardized product variety: 400 new sizes Flat ejectors prove to be extremely beneficial in constructively critical areas. Ribs on the plastic part can be demoulded without any problems, to name just one advantage. The classic, sharp-edged version...

140 new dimensions As part of a program expansion, KNARR is standardizing around 140 new ejector sleeves. More than two-thirds of the dimensions complete the “stepless sleeves” product family. KNARR with pioneering role In the...