Understanding injection molds:
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Munich ; Cincinnati, Ohio
Hanser
2013
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 145 S. Ill., graph. Darst. |
| ISBN: | 9781569905272 1569905274 9781569905357 |
Internformat
MARC
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| 245 | 1 | 0 | |a Understanding injection molds |c Harry Pruner ; Wolfgang Nesch |
| 264 | 1 | |a Munich ; Cincinnati, Ohio |b Hanser |c 2013 | |
| 300 | |a XII, 145 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
| _version_ | 1804150679900520448 |
|---|---|
| adam_text | TABLE OF CONTENTS
PREFACE XIII
1 BASIC MOLD DESIGN 1
1.1 ASSEMBLIES OF AN INJECTION MOLD 1
1.1.1 PHASES OF DESIGN 2
1.1.2 STABILITY OF THERMOSETS MOLDS 3
1.1.3 WEAR IN THERMOSET MOLDS 3
1.2 NOZZLE SIDE 4
1.2.1 SPRUE BUSHING 5
1.2.2 DECOMPRESSION 6
1.2.3 STRAINER NOZZLES 7
1.2.4 NOZZLE SIDE OF THERMOSET MATERIALS 8
1.2.5 NOZZLE SIDE OF ELASTOMER MOLDS 8
1.3 EJECTOR SIDE 9
1.3.1 EJECTOR DEVICE 10
1.3.1.1 EJECTOR SET WITH
EJECTOR PINS 10
1.3.1.2 STRIPPER PLATE 10
1.3.1.3 MUSHROOM EJECTOR 11
1.3.1.4 AIR
EJECTOR 11
1.3.1.5 EJECTOR SYSTEM FOR THERMOSET
MOLDS 12
1.3.1.6 EJECTOR SYSTEM FOR
ELASTOMER MOLDS 12
1.3.2 DRAFT ANGLES 13
1.3.3 EJECTOR COUPLING 14
1.4 BUOYANCY FORCES IN THE MOLD 15
1.5 MOLD PROTECTION 16
1.5.1 LIGHT BARRIER/FAILURE SCALE 16
1.5.2 INFRARED MOLD PROTECTION 16
1.5.3 VISION SYSTEMS 17
1.6 MOLD CAVITY PRESSURE/MOLD FILLING CONTROL 18
1.7 SIMULATION OF THE FILLING
PROCESS (MOLDFLOW ANALYSIS) 19
1.8 DEMOLDING FORCE 20
1.9 VENTILATION 21
1.9.1 VENTILATION BY DISPLACEMENT 21
1.9.2 VENTILATION BY VACUUM 22
HTTP://D-NB.INFO/1027744656
1.10 SUPPORT BARS, SUPPORT PLATES, AND SUPPORT ROLLERS 23
1.11 MOLD CLAMPING PLATE AND CENTERING RING 24
1.11.1 MOLD CLAMPING PLATE 24
1.11.2 CENTERING RING 24
1.12 CORE PULLERS 25
1.13 MOLD STRUCTURE IN ELASTOMER PROCESSING 26
2 TYPES OF DEMOLDING IN TWO-PLATEN MOLDS 27
2.1 MOLDED PARTS WITHOUT
UNDERCUTS 27
2.2 MOLDED PARTS WITH
UNDERCUTS 28
2.2.1 ELASTIC STRIPPING 28
2.2.2 DEMOLDING THROUGH SLIDERS 29
2.2.3 DEMOLDING WITH
JAWS (SPLIT MOLDS) 30
2.2.4 COLLAPSIBLE CORES 31
2.3 MOLDED PARTS WITH
INTERN AL AND EXTERNAL THREADS 32
2.3.1 INTERNAL THREAD 32
2.3.2 EXTERNAL THREAD 32
2.3.3 UNSCREWING DEVICE 32
2.3.3.1 TYPES OF UNSCREWING 33
2.3.3.1.1 UNSCREWING WHEN THE MOLD IS CLOSED 33
2.3.3.1.2 UNSCREWING FOR AN ATTACHED STRIPPER PLATE 33
2.3.3.1.3 UNSCREWING DURING
UPWARD MOTION 34
2.3.3.1.4 UNSCREWING THE STRIPPER PLATE WITH SPRING FORCE 34
2.4 MOLDED PARTS WITH
THREADS, FORCIBLY DEMOLDED 35
2.5 UNSCREWING GEARS 36
/
3 GATE TECHNOLOGY 37
3.1 DISTRIBUTION SYSTEMS 37
3.1.1 DISTRIBUTION SYSTEM WITH
DEMOLDED MOLDED PART 38
3.1.1.1 COLD RUNNER 38
3.1.1.2 THREE-PLATEN DISTRIBUTOR 39
3.1.2 DISTRIBUTION SYSTEM, REMAINING IN THE MOLD 40
3.1.2.1 INSULATING RUNNER 40
3.1.2.2 HOT RUNNER 41
3.1.2.2.1 ADVANTAGES OF A
HOT RUNNER 41
3.1.2.2.2 HOT RUNNER, INTERNALLY HEATED 42
3.1.2.2.3 HOT RUNNER, EXTERNALLY HEATED 43
3.1.2.2.4 MULTIPLE CONNECTIONS 45
3.1.2.2.5 NEEDLE SHUT-OFF NOZZLES 46
3.1.2.2.6 HOT MOLD HALVES 48
3.2 SPRUE TECHNOLOGY 49
3.2.1 SOLIDIFYING GATE, REMAINING ON THE MOLDED PART 50
3.2.1.1 DIRECT GATE 50
3.2.1.2 PINPOINT GATE 51
3.2.1.3 FAN AND RING GATE 52
3.2.1.4 SPRUE GATE 53
3.2.1.5 FILM GATE 54
3.2.2 AUTOMATICALLY SEPARATED GATE 55
3.2.2.1 TUNNEL GATE 55
3.2.2.2 WHIP GATE 56
3.2.2.3 HOT EDGE GATE (LATERAL INJECTION) 57
3.2.2.4 HOT RUNNER NOZZLES 58
3.3 DISTRIBUTION SYSTEM FOR THERMOSETS AND ELASTOMERS 59
3.3.1 DEMOLDING WITH THE MOLDED PART FOR THERMOSETS 60
3.3.1.1 COLD RUNNER FOR THERMOSETS 60
3.3.2 DEMOLDING WITH THE MOLDED PART FOR
ELASTOMERS 61
3.3.2.1 COLD RUNNER FOR
ELASTOMERS 61
4 STANDARD PARTS 63
4.1 MOLD DESIGNS 63
4.2 MOLD GUIDE ELEMENTS 64
4.3 DEMOLDING ELEMENTS 65
4.4 EQUIPMENT FOR MOLD TEMPERATURE CONTROL 66
4.5 MOLD QUICK-CHANGE SYSTEMS 67
4.6 LATCH CONVEYORS 68
4.7 HOT PLATES FOR THERMOSETS AND ELASTOMERS 69
4.8 BRUSHING UNITS FOR
ELASTOMERS 70
5 TEMPERATURE CONTROL 71
5.1 TEMPERATURE CONTROL CHANNELS -. 71
5.2 TEMPERATURE DISTRIBUTION 72
5.2.1 TEMPERATURE DISTRIBUTION IN THERMOSETS 73
5.2.2 TEMPERATURE DISTRIBUTION-IN ELASTOMERS 73
5.3 CONTINUOUS COOLING * 74
5.4 SEGMENTED TEMPERATURE CONTROL 75
5.5 DYNAMIC TEMPERATURE CONTROL 76
5.6 PULSED COOLING 77
5.7 CORE TEMPERATURE CONTROL 78
5.8 TEMPERATURE MEASUREMENT 79
6 SPECIAL DESIGNS 81
6.1 STACK MOLDS 81
6.1.1 STACK MOLDS IN ELASTOMERS 82
6.2 MULTI-COMPONENT MOLDS 83
6.2.1 SLIDER TECHNOLOGY (CORE-BACK) 84
6.2.2 TRANSFER PROCESS (HANDLING TRANSFER) 85
6.2.3 INDEX PLATE 86
6.2.4 HUB 87
6.2.5 ROTARY DISK 88
6.2.6 PATERNOSTER 89
6.2.7 CUBE TECHNOLOGY 90
6.2.7.1 STACK TURNING TECHNOLOGY 90
6.2.7.2 DOUBLE CUBE 91
6.2.8 TANDEM MOLD 92
6.2.9 MULTI-COMPONENT MOLDS FOR THERMOSETS AND ELASTOMERS 93
6.3 THIN WALL MOLDS 95
6.4 INSERTION TECHNOLOGY 96
6.5 FLUID INJECTION TECHNOLOGY 97
6.5.1 GAS INJECTION (GIT) 97
6.5.1.1 PARTIAL FILLING 98
6.5.1.2 SECONDARY CAVITY 98
6.5.1.3 BLOW-BACK PROCESS 99
6.5.1.4 THE CORE PULL-BACK PROCESS 99
6.5.2 WATER INJECTION (WIT) 100
6.6 PUSH-PULL INJECTION MOLDS 101
6.7 IMPLANTATION INJECTION MOLDING 102
6.8 IN MOLD LABELING (IML) PROCESS 103
6.9 CASCADE INJECTION MOLDING PROCESS 104
6.10 LOST CORE TECHNOLOGY 105
6.11 MATERIAL-DEPENDENT SPECIAL PROCESSES 106
6.11.1 MARBLING 106
6.11.2 MICRO-FOAM INJECTION MOLDING (MUCELL) 106
6.11.3 THERMOPLASTIC-FOAM CASTING (TSG) PROCESS .: 106
6.11.4 PVC PROCESSING ^ 106
6.11.5 MONOSANDWICH PROCESS 107
6.11.6 IN-MOLD PAINTING -. 107
6.11.7 IN-MOLD WELDING . 107
6.12 MICRO-INJECTION MOLDS 108
6.13 POWDER METAL/CERAMIC MOLDS 109
6.14 RAPID PROTOTYPING ILL
6.15 ROTARY TABLE MOLDS 113
6.16 SILICONE MOLDS 114
6.17 INJECTION BLOW MOLDS 115
6.18 INJECTION COMPRESSION MOLDS 116
6.18.1 INJECTION COMPRESSION MOLDS IN ELASTOMERS 117
6.19 TEXTILE BACK INJECTION TECHNOLOGY 118
6.20 WORKPIECE CARRIER SYSTEM 119
7 MOLD SURFACE TREATMENT 121
7.1 COMMON SURFACE TREATMENT PROCESSES 121
7.2 THERMAL TREATMENT 123
7.2.1 VACUUM HARDENING 123
7.2.2 LASER HARDENING 123
7.2.3 FLAME HARDENING 123
7.3 THERMOCHEMICAL TREATMENT 124
7.3.1 GASNITRIDING 124
7.3.2 PLASMA NITRIDING 124
7.3.3 CARBURIZATION 124
7.4 ELECTROCHEMICAL TREATMENT 125
7.4.1 HARD CHROME PLATING 125
7.4.2 CHEMICAL NICKEL PLATING 125
7.5 CHEMICAL PHYSICAL TREATMENT 126
7.5.1 CHEMICAL VAPOR DEPOSITION (CVD) COATING 126
7.5.2 PLASMA ASSISTED CHEMICAL VAPOR DEPOSITION (PACVD) COATING 126
7.5.3 DIAMOND-LIKE CARBON (DLC) COATING 126
7.5.4 PHYSICAL VAPOR DEPOSITION (PVD) COATING 126
7.6 MECHANICAL TREATMENT 127
7.6.1 HIGH SPEED CUTTING (HSC) MILLING 127
7.6.2 SURFACE GLOSS 127
7.6.3 HIGH-GLOSS POLISHING 128
7.7 SURFACE GRAINING 129
7.8 STEEL SELECTION 130
7.9 ALUMINUM MOLDS - 131
8 MACHINING PROCESSES 133
8.1 SINKING ELECTRIC DISCHARGE MACHINING (EDM) 133
8.2 WIRE EDM
;
... 134
8.3 WELDING 135
8.3.1 TIG-WELDING 135
8.3.2 MIG-WELDING 135
8.3.3 MAG-WELDING 135
8.3.4 LASER BEAM WELDING 135
8.4 PUNCHING UND DROP-FORGING 136
8.4.1 PUNCHING 136
8.4.2 DROP FORGING 136
8.5 CASTING 137
8.6 GALVANIZED MOLD INSERTS 138
9 CARE, MAINTENANCE, AND STORAGE 139
9.1 MOLD CARE 139
9.2 INSPECTION 140
9.3 MAINTENANCE 141
9.4 STORAGE 142
INDEX 143
|
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| id | DE-604.BV041233940 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:42:46Z |
| institution | BVB |
| isbn | 9781569905272 1569905274 9781569905357 |
| language | English |
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| spelling | Pruner, Harry Verfasser (DE-588)1022925830 aut Understanding injection molds Harry Pruner ; Wolfgang Nesch Munich ; Cincinnati, Ohio Hanser 2013 XII, 145 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Spritzgießwerkzeug (DE-588)4056563-4 gnd rswk-swf Spritzgießwerkzeug (DE-588)4056563-4 s DE-604 Nesch, Wolfgang Verfasser (DE-588)1023232014 aut DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026208247&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Pruner, Harry Nesch, Wolfgang Understanding injection molds Spritzgießwerkzeug (DE-588)4056563-4 gnd |
| subject_GND | (DE-588)4056563-4 |
| title | Understanding injection molds |
| title_auth | Understanding injection molds |
| title_exact_search | Understanding injection molds |
| title_full | Understanding injection molds Harry Pruner ; Wolfgang Nesch |
| title_fullStr | Understanding injection molds Harry Pruner ; Wolfgang Nesch |
| title_full_unstemmed | Understanding injection molds Harry Pruner ; Wolfgang Nesch |
| title_short | Understanding injection molds |
| title_sort | understanding injection molds |
| topic | Spritzgießwerkzeug (DE-588)4056563-4 gnd |
| topic_facet | Spritzgießwerkzeug |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026208247&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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