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Gas-assisted injection moulding is a process that allows obtaining hollow parts. The purpose to use it is to manufacture plastic parts of big thickness without sink marks and warpage and, moreover, to...
Crystallinity of parts from multicavity injection mould
Plastic forming Injection moulding Crystallinity degree
2009/12/2
Purpose: The intention of this research was to test, if injection moulded polyoxymethylene parts, manufactured in
different cavities of the multicavity injection mould with geometrically balanced run...
Choice of material and development of technology to manufacture the working parts of a rotor operating in machine for turning of triangular heaps
Environmental protection Innovative foundry materials and technologies Wear-resistant alloys
2008/3/17
The theoretical part of the study discloses the genesis of the research which originated from a possibility of replacing the so far used expensive machine parts with parts cheaper and yet offering sim...
Dynamic mechanical properties of parts from multicavity injection mould
Plastic forming Injection moulding Dynamic mechanical properties
2007/8/30
Purpose: The examination of dynamic mechanical properties of injection moulded parts, obtained from different cavities of injection mould, was the purpose of this research. The parts were manufactured...
Crack initiation in steel parts working in boilers and steam pipelines
Fatigue Residual life analysis Fracture mechanics Properties of materials and products
2007/4/30
Purpose: The purpose of this paper is to identify the influence of loading history and the processes of material degradation on the crack initiation and on durability under thermo-mechanical fatigue c...