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sprue

sprue. tripod. hopper bottom shutter. measuring cup. Fig.: 3.1. Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds .): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition. 110. 40°. trickle sprue. polished. 30. nozzle holder.

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sprue

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  1. sprue tripod hopper bottom shutter measuring cup Fig.: 3.1 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  2. 110 40° trickle sprue polished 30 nozzle holder nozzle 1 d delivery hole Fig.: 3.2 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  3. A = area of the moving plate 0 F v dy H v + dv y x x v x x stationary plate Fig.: 3.3 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  4. g Newton pseudoplastic dilatant Bingham 0 t t 0 y Fig.: 3.4 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  5. A log  C g 1/B log Fig.: 3.5 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  6. c b a e d or Fig.: 3.6 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  7. (CS) rheometer: controlled torque defined shear stress t : measure velocity gradient/ deformation t j n, M defined SEARLE type system: rotating rotor top-level rheometers allow switching between CS and CR mode t t M M velocity gradient measured on rotor axis measuring cup/lower plate stationary (CR) rheometer/viscosimeter: controlled shear stress defined velocity gradient: measure shear stress w n, defined M M M t t t measured SEARLE type system: rotating rotor shear stress measured on rotor axis measuring cup/lower plate stationary t measured COUETTE type system: rotating measuring cup/ lower plate shear stress measured on inside cylinder/cone/upper plate M M 1 1 j n, M 1 Fig.: 3.7 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition M M M 2 2 2

  8. a b M d h (R) F h (R) R A a a J R r r R W W Fig.: 3.8 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  9. a b motor W W F M A d h h H H r R Fig.: 3.9 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  10. W i b a torque measurement M d R R a a R R i i h h W a Fig.: 3.10 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  11. h viscosity flow velocity n Nmax nN n nN N  n  r r rep rep R R velocity shear t gradient D stress nN-w D N-w N-w t D r rep R R N-w = Newton behaviour nN-w = non-Newton behaviour on capillary wall Fig.: 3.11 on capillary wall Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  12. 2 3 M 1 M M 1 2 M 2 m h M 1 M 2 Fig.: 3.12 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  13. b a 4 9 5 7 1 4 6 4 + 3 5 7 + 3 5 5 2 7 3 + 1 - test chamber 4 2 - duct for material and 8 piston guide 5 + 3 - temperature sensor 7 6 4 - heating 7 5 - pressure sensor 4 6 - nozzle with capillary 7 - thermocouple 8 - nozzle holder 9 - ring gauge Fig.: 3.13 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  14. 20 p a b Dp e 500 p 1 Dp Dp l L p 2 15 200 a L g Dp f e a 100 l 50 Dp (MPa) 10 20 10 5 5 2 1 Dp -1 g (s ) e 0 Dl 0 10 20 30 40 50 R L/R Fig.: 3.14 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  15. PE-HD T = 200 °C PE-LD 5 PP PS PMMA II III 4 lg  (Pas) 3 I 2 -3 -2 -1 0 1 2 3 -1 g (s ) Fig.: 3.15 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  16. 7 10 y PS 1 T = 170 °C 6 10 h 5 10 4 10 2 h (Pas) y (Pas ) 3 10 1 2 10 1 10 -3 -2 -1 0 1 2 3 10 10 10 10 10 10 10 -1 g (s ) Fig.: 3.16 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  17. isolating part weights 6.35 O 9.48 cylinder heating spiral reference points piston ≥115 isolation O 9.55 8 nozzle O 2.095 Fig.: 3.17 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  18. BRABENDER HZ4 HZ3 HZ2 HZ1 (°C) 200 200 190 180 (Nm) 400 1000 (bar) P1 Fig.: 3.18 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  19. extruder a b material pipe melt M Dp M M M p p 2 1 p D D Fig.: 3.19 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  20. B W M 1 L R + P T L Z Z r 2 A 1 + + + + L 0 n n 2 1 Fig.: 3.20 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  21. coiling device path transducer controller and motor power unit steel strap heating bath oil bath specimen heating liquid load cell Fig.: 3.21 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

  22. 7 10 PE-LD T = 150 °C 6 10 h (e ) 0 E,s h = 3 h E 0 0 h (Pas) 5 h (Pas) 10 h s 0 E,s 4 10 h (g ) s 0 3 10 -5 -4 -3 -2 -1 0 1 2 10 10 10 10 10 10 10 10 -1 e ; g (s ) 0 0 Fig.: 3.22 Chapter 3: Radusch, H.-J.: Determining Process-Related Properties. In: Grellmann, W., Seidler, S. (Eds.): Polymer Testing. Carl Hanser Verlag, Munich (2013) 2. Edition

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