Verfügbarkeit: Diagnostics of extrusion processes | Technische Universität München

Diagnostics of extrusion processes:

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Bibliographische Detailangaben
Beteilige Person:	Rao, Natti S. (VerfasserIn)
Format:	Buch
Sprache:	Englisch
Veröffentlicht:	München [u.a.] Hanser 2014
Schriftenreihe:	Plastics pocket power
Schlagwörter:	Prozessüberwachung Fehlererkennung Thermodynamische Eigenschaft Polymerschmelze Rheologie Extrudieren Fehlersuche Berechnung
Links:	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
Umfang:	123 S. Ill., graph. Darst.
ISBN:	9781569905685

Internformat

MARC


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Datensatz im Suchindex

DE-BY-TUM_call_number	0001 2014 A 2766
DE-BY-TUM_katkey	2002642
DE-BY-TUM_location	Mag
DE-BY-TUM_media_number	040007896811
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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
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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 / Fertigungstechnik
format	Book
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indexdate	2024-12-20T16:55:10Z
institution	BVB
isbn	9781569905685
language	English
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-027239601
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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
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

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