kerke – Kerke

Chinaplas 2024

March 12, 2024kerkeExhibition News

We are thrilled to announce the upcoming Chinaplas 2024, the premier international exhibition for the plastics and rubber industries. As a key player in the industry, we would like to extend a warm invitation to you and your team to join us at this prestigious event. Event Chinaplas is the perfect platform to showcase the latest innovations, technologies, and solutions in the plastics and rubber sectors. It provides a unique opportunity to network with industry experts, explore new business opportunities, and stay ahead of the curve in a rapidly evolving…

Something You Need Notice When Renewing Items of Extruder

August 28, 2023kerkeKnow How, News

It is very convenient to open twin screw extruder for checking abrasion level of elements and barrel inter-sheet, which achieves to change and repair items effectively and this avoids unnecessary consumption. If electric stoppage happens and the extruder stops heating, it need to re-heat and maintain the temperature before opening the extruder when electricity recovering. Related to the heating process, we often heat the heating zone individually. When zone reach the temperature point, however, the die head does not reach the temperature( die head has thicker steel coating and larger…

Filler Masterbatch Advantage and Disadvantages

August 22, 2023kerkeKnow How, News

So-called plastic masterbatch for easy operation, is the granules or powder fiiled and mixed with resin. Main content of filling masterbatch is the filler, which is mainly applied for PP or PE processing and we also called it PP or PE filling masterbatch. Advantage Firstly, manufacturers choose filling masterbatch for cutting cost. Secondly, filling masterbatch can decrease shrinkage ration. For example, since large shrinkage ration performed by PP, dent may appear on the surface of product when producing good with high thickness, which influences the appearance of product. Thirdly, filling…

Knowledge of Screw & Barrel

August 22, 2023kerkeKnow How, News

Extruder screw and barrel is the most important component of Twin Screw Extruder. It directly decided the lifetime of extruder. The screw and barrel of twin screw extruder adopt segmented design. Different combination of barrel decide the extruder L/D; different combination of screw decide the extruder function. Extruder Barrel: Extruder barrel is made with bushing and cylinder, bimetallic treatment. Bushing is made of α101, cylinder is made of #45 steel matrix. Extruder Screw: Extruder screw is composed of shaft and screw elements.Shaft is made of 40CrNiMoA, elements is made of W6Mo5Cr4V2. Screw elements include conveying unit,…

ADVANTAGES OF UNDERWATER PELLETIZING SYSTEM

August 22, 2023kerkeKnow How, News

Why you should choose underwater pelletizing system, maybe you think the underwater pelletizing system is very expensive. But some materials you have to use underwater pelletizing system. Kerke provides good quality underwater pelletizing system with good price, if you are looking for good underwater pelletizing system at good price. You can contact us Here is a list of some advantages, especially for our system:- nearly all polymers can be processed (highly filled, high MFI, high temperatures and adhesives) – micro pellets down to 0.5mm possible – low energy cosumption –…

Outdoor Extending-Gathering Power from Teamwork

August 22, 2023kerkeCompany News, News

Enhancing cohesive force and gathering power from teamwork, 50 workers from Nanjing Kerke, leaded by the general manager, Lu Gang arrive Yizheng Tianle Lake Holiday Resort on Martch 25th 2017 for outdoor extending.

Kerke becomes a reserved trademark

August 22, 2023kerkeCompany News, News

From 1st March 2017. Kerke becomes a reserved trademark, we stepped into the next stage of our internal brand target. Kerke will become a time-honored trademark in the twin screw extruder field, you will get better quality extruder and better service from Kerke.