SikoraR., “Machining of high-molecular plastics”, Wydawnioctwo Edukacyjne, Warsaw 1996, pp. 168, 206 – 220.
2.
DominikM., Kunststoffe, 87, 1997, p.1438.
3.
SchallesH., Kunststoffe, 87, 1997, p.1660.
4.
BielinskiM., “Fundamentals and studies of the suitability of recycled thermoplastics for selected conversion processes”, Wyd. Uczelniane ATR, Bydgoszcz 1992.
5.
BielinskiM., “Material and processing characteristics of selected recycled thermoplastics”, Wyd. Uczelniane ATR, Bydgoszcz 1998.
6.
KonieczkaR., “Bases of mechanical processes of recycling of films from low-density polyethylene”, Wyd. Uczelniane ATR, Bydgoszcz 1996.
7.
KuehlbornD., Kunststoffe, 91, 2001, p.58.
8.
Information and catalogues from Hans Weber Maschinenfabrik GmbH.
9.
Anon., Plast. Techn., 47, 2001, p.33.
10.
GottbergJ.P., Kunststofftechnik, 9, 1970, p.419.
11.
MarwickJ., Kunststoffe, 88, 1998, p.2234.
12.
Series of articles “Granulation of thermoplastics”, VDI-Verlag GmbH, Dusseldorf 1974.
13.
SikoraJ.W., Polimery, 43, 1998, p.548.
14.
SikoraJ.W., “Study of the autothermal nature of extrusion and a grooved extruder zone”, Lublin Polytechnic, 2000, pp. 126 and 152–160.
15.
Information and cataligues from the Borealis company.
16.
Technical documentation of the experimental extruder W-25D, OBR Metalchem in Torun, Torun 1994.
17.
SikoraR. and MasztalerukP., Polimery, 37, 1992, p.421.