Category: Products

Slide holding device with roll Ø10 – 42 mm As a supplement to the previous range (Ø10 mm, Ø13 mm, Ø16 mm, Ø19 mm, Ø22 mm and Ø28 mm), KNARR now offers the slide holding device with roll (295151) in Ø42 mm. Springs of different strengths...

The next generation of venting Mould optimisation through cavity venting Often, air or gasses are produced during the injection moulding process that must not be trapped in the cavity under any circumstances. Otherwise, cavities are created which...

Slide- and guide rails Two new types of slide rails available As a useful complement to the extensive range of slide rails, KNARR standardises maintenance-free, self-lubricating slide rails. The embedded graphite inserts provide the necessary...

Sprue holding pins New types available Regardless of the type of sprue holding pin used, there is a standardised undercut at the end of the shaft. With its help, the solidified plastic is retained in the sprue runners. This ensures that the sprue...

Positioning wedges 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...

Highly corrosion resistant Traditionally, the topic of “cooling and temperature control” plays an important role. After all, the right mould temperature control is crucial in terms of quality and efficient production of plastic parts....

Guide also as blank version Standardized slanted slide units help with the implementation of complex mould part geometries, minimize the in-house production effort and ensure quick replacement in the event of damage or wear. Slanted slide...

made in Helmbrechts Contrary to the simple open-close tools, for more complex forms, only one demoulding direction is no longer sufficient. If contours on the plastic part stand in the way of this main demoulding course, their release requires...

As a supplement to the previous range (Ø10 mm, Ø13 mm, Ø16 mm, Ø19 mm, Ø22 mm and Ø28 mm), KNARR now offers the slide holding device with roll in Ø42 mm. Springs of different strengths allow retention forces of 80 kg, 120 kg or even 160 kg and are...

Two surfaces for clear positioning The standardized, space-saving head shape of the ejector pin ensures its distinct position in the tool. Different surfaces on both sides  allow mounting only in the exactly desired position and prevent the...