Diagnostics of extrusion processes:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
München [u.a.]
Hanser
2014
|
| Schriftenreihe: | Plastics pocket power
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 123 S. Ill., graph. Darst. |
| ISBN: | 9781569905685 |
Internformat
MARC
| LEADER | 00000nam a2200000 c 4500 | ||
|---|---|---|---|
| 001 | BV041794044 | ||
| 003 | DE-604 | ||
| 005 | 20150608 | ||
| 007 | t | ||
| 008 | 140414s2014 ad|| |||| 00||| eng d | ||
| 020 | |a 9781569905685 |9 978-1-56990-568-5 | ||
| 035 | |a (OCoLC)879546632 | ||
| 035 | |a (DE-599)BVBBV041794044 | ||
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| 245 | 1 | 0 | |a Diagnostics of extrusion processes |c Natti S. Rao |
| 264 | 1 | |a München [u.a.] |b Hanser |c 2014 | |
| 300 | |a 123 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 650 | 0 | 7 | |a Thermodynamische Eigenschaft |0 (DE-588)4126056-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Polymerschmelze |0 (DE-588)4175247-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Rheologie |0 (DE-588)4049828-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Extrudieren |0 (DE-588)4071089-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fehlersuche |0 (DE-588)4016615-6 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
| _version_ | 1804152112134750208 |
|---|---|
| adam_text | TABLE OF CONTENTS
PREFACE
7
1 RHEOLOGICAL PROPERTIES OF MOLTEN POLYMERS .. 11
1.1 POLYMER MELT FLOW 11
1.1.1 APPARENT SHEAR RATE 12
1.1.2 APPARENT VISCOSITY 13
1.1.3 POWER LAW OF OSTWALD AND DE WAELE 14
1.1.4 VISCOSITY FORMULA OF KLEIN 16
1.1.5 RESIN CHARACTERIZATION BY POWER LAW EXPONENT 17
1.1.6 MELT FLOW INDEX 19
1.2 RELATIONSHIP BETWEEN FLOW RATE AND
PRESSURE DROP 20
1.3 SHEAR RATES FOR EXTRUSION DIES 22
2 ANALYTICAL PROCEDURES FOR TROUBLESHOOTING
EXTRUSION SCREWS
27
2.1 THREE-ZONE SCREW 28
2.1.1 EXTRUDER OUTPUT 29
2.1.2 FEED ZONE 30
2.1.3 METERING ZONE (MELT ZONE) 32
2.1.4 PRACTICAL EVALUATION OF SCREW GEOMETRY 33
2.2 MELTING OF SOLIDS AS A TOOL FOR SOLVING
SCREW PROBLEMS 39
2.2.1 OBTAINING BETTER MELT QUALITY 39
HTTP://D-NB.INFO/1050315006
4} : TABLE OF CONTENTS
3 INVESTIGATING DIE PERFORMANCE AND
DIE DESIGN BY COMPUTATIONAL TOOLS
49
3.1 SPIDER DIES 49
3.1.1 PRESSURE DROP ALONG THE SPIDER 50
3.2 SPIRAL DIES 53
3.2.1 PROBLEM SOLVING BY SIMULATING SHEAR RATE
AND PRESSURE 53
3.3 ADAPTING DIE DESIGN TO AVOID MELT FRACTURE 56
3.3.1 PELLETIZER DIES 56
3.3.2 BLOW MOLDING DIES 56
3.3.3 SUMMARY OF THE DIE DESIGN PROCEDURES 58
3.4 FLAT DIES 59
3.5 AN EASILY APPLICABLE METHOD OF DESIGNING
SCREEN PACKS FOR EXTRUDERS 63
3.5.1 MESH SIZE 63
3.5.2 DESIGN PROCEDURE 65
3.5.3 INFLUENCE OF POLYMER TYPE AND SCREEN BLOCKING .. 67
4 PARAMETRICAL STUDIES
73
4.1 BLOWN FILM 73
5 DESIGN SOFTWARE 79
5.1 INPUT AND OUTPUT DATA 80
5.1.1 VISRHEO 81
5.1.2 TEMPMELT 83
TABLE OF CONTENTS §
6 THERMAL PROPERTIES OF SOLID AND
MOLTEN POLYMERS 89
6.1 SPECIFIC VOLUME 89
6.2 SPECIFIC HEAT 93
6.3 THERMAL EXPANSION COEFFICIENT 95
6.4 ENTHALPY 97
6.5 THERMAL CONDUCTIVITY 98
6.6 THERMAL DIFFUSIVITY 100
6.7 COEFFICIENT OF HEAT PENETRATION 103
6.8 HEAT DEFLECTION TEMPERATURE 104
6.9 VICAT SOFTENING POINT 106
7 HEAT TRANSFER IN PLASTICS PROCESSING 109
7.1 CASE STUDY: ANALYZING AIR GAP DYNAMICS IN
EXTRUSION COATING BY MEANS OF DIMENSIONAL
ANALYSIS 109
7.1.1 HEAT TRANSFER BETWEEN THE FILM AND THE
SURROUNDING
AIR ILL
7.1.2 CHEMICAL KINETICS 113
7.1.3 EVALUATION OF THE EXPERIMENTS 114
REFERENCES 117
INDEX 121
|
| any_adam_object | 1 |
| author | Rao, Natti S. |
| author_facet | Rao, Natti S. |
| author_role | aut |
| author_sort | Rao, Natti S. |
| author_variant | n s r ns nsr |
| building | Verbundindex |
| bvnumber | BV041794044 |
| classification_rvk | ZM 5200 |
| classification_tum | CIT 740f |
| ctrlnum | (OCoLC)879546632 (DE-599)BVBBV041794044 |
| dewey-full | 668.413 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 668 - Technology of other organic products |
| dewey-raw | 668.413 |
| dewey-search | 668.413 |
| dewey-sort | 3668.413 |
| dewey-tens | 660 - Chemical engineering |
| discipline | Chemie / Pharmazie Werkstoffwissenschaften Chemie-Ingenieurwesen Werkstoffwissenschaften / Fertigungstechnik |
| format | Book |
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| id | DE-604.BV041794044 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T01:05:32Z |
| institution | BVB |
| isbn | 9781569905685 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-027239601 |
| oclc_num | 879546632 |
| open_access_boolean | |
| owner | DE-12 DE-210 DE-91 DE-BY-TUM DE-29T DE-83 |
| owner_facet | DE-12 DE-210 DE-91 DE-BY-TUM DE-29T DE-83 |
| physical | 123 S. Ill., graph. Darst. |
| publishDate | 2014 |
| publishDateSearch | 2014 |
| publishDateSort | 2014 |
| publisher | Hanser |
| record_format | marc |
| series2 | Plastics pocket power |
| spelling | Rao, Natti S. Verfasser aut Diagnostics of extrusion processes Natti S. Rao München [u.a.] Hanser 2014 123 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Plastics pocket power Prozessüberwachung (DE-588)4133922-8 gnd rswk-swf Fehlererkennung (DE-588)4133764-5 gnd rswk-swf Thermodynamische Eigenschaft (DE-588)4126056-9 gnd rswk-swf Polymerschmelze (DE-588)4175247-8 gnd rswk-swf Rheologie (DE-588)4049828-1 gnd rswk-swf Extrudieren (DE-588)4071089-0 gnd rswk-swf Fehlersuche (DE-588)4016615-6 gnd rswk-swf Berechnung (DE-588)4120997-7 gnd rswk-swf Extrudieren (DE-588)4071089-0 s Polymerschmelze (DE-588)4175247-8 s Rheologie (DE-588)4049828-1 s Thermodynamische Eigenschaft (DE-588)4126056-9 s Prozessüberwachung (DE-588)4133922-8 s Fehlersuche (DE-588)4016615-6 s Berechnung (DE-588)4120997-7 s DE-604 Fehlererkennung (DE-588)4133764-5 s 1\p DE-604 Erscheint auch als Online-Ausgabe 978-1-56990-569-2 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027239601&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Rao, Natti S. Diagnostics of extrusion processes Prozessüberwachung (DE-588)4133922-8 gnd Fehlererkennung (DE-588)4133764-5 gnd Thermodynamische Eigenschaft (DE-588)4126056-9 gnd Polymerschmelze (DE-588)4175247-8 gnd Rheologie (DE-588)4049828-1 gnd Extrudieren (DE-588)4071089-0 gnd Fehlersuche (DE-588)4016615-6 gnd Berechnung (DE-588)4120997-7 gnd |
| subject_GND | (DE-588)4133922-8 (DE-588)4133764-5 (DE-588)4126056-9 (DE-588)4175247-8 (DE-588)4049828-1 (DE-588)4071089-0 (DE-588)4016615-6 (DE-588)4120997-7 |
| title | Diagnostics of extrusion processes |
| title_auth | Diagnostics of extrusion processes |
| title_exact_search | Diagnostics of extrusion processes |
| title_full | Diagnostics of extrusion processes Natti S. Rao |
| title_fullStr | Diagnostics of extrusion processes Natti S. Rao |
| title_full_unstemmed | Diagnostics of extrusion processes Natti S. Rao |
| title_short | Diagnostics of extrusion processes |
| title_sort | diagnostics of extrusion processes |
| topic | Prozessüberwachung (DE-588)4133922-8 gnd Fehlererkennung (DE-588)4133764-5 gnd Thermodynamische Eigenschaft (DE-588)4126056-9 gnd Polymerschmelze (DE-588)4175247-8 gnd Rheologie (DE-588)4049828-1 gnd Extrudieren (DE-588)4071089-0 gnd Fehlersuche (DE-588)4016615-6 gnd Berechnung (DE-588)4120997-7 gnd |
| topic_facet | Prozessüberwachung Fehlererkennung Thermodynamische Eigenschaft Polymerschmelze Rheologie Extrudieren Fehlersuche Berechnung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027239601&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT raonattis diagnosticsofextrusionprocesses |