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Index terms

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241

Index Terms
A
Abrasive wear
ABS
PVT curves
Absorption
of fluids
of water
Absorption curves
moisture
Accurate parts
Acetal
post-mold shrinkage
Air escape
runner
Air movement
effect on shrinkage
Alignment devices
Ambient air condition
Amorphous materials
Analysis
computer
costs
displays
filling
purpose
Analysis programs
cooling
holding and packing


shrinkage/warpage
simplified
Analysis software
Analysis tools
Angular warpage
Anisotropic shrinkage
Anisotropy
Annealing
lost-core process
Antifreeze
in coolant
Apec® (Bayer Corp. Plastics Div.)
Applications
Aromatic hydrocarbons
ASTM D955-89
ASTM testing technique
Asymmetric shrinkage analysis
B
Baby dish
Backpressure
Baffles
heat transfer

Links
118
25
172

36
173


100
101
171
80
26
16

31
97

36

9
125
107
2

4

13

127
138
134
133
127

131


75

136
136
136
132
138
137
188
13
34
89
93
71
92
1
113
157
115
35
142
106

26

29

93

98


14

25

109

217

36

149

129

74

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88

112


242

Index Terms
Balanced runner
Barrel temperature
Bayblend® (Bayer Corp. Plastics Div.)

Beaumont melt-rotation system
Bending moment
Bending stresses
Biaxial orientation
Bi-lobe cross section
Blowing agent
BO. See Biaxial orientation
Bonds
with adjacent molecules
Bosses
Bottle cap
Bow angles
Branched polymers
Branching flow
Bubblers
heat transfer
Bubbles
causing streaks
Burned spots
C
CAE (computer-aided engineering)
analysis
design
simulation
software
Carbon
Cascades
heat transfer
Cavity
area

for measuring
pressure
Cellulosics
Center-gating
Chain folding
Channels
cooling
Checklist
troubleshooting
Chemical absorption
Chemical resistance
of plastic
of polycarbonate
Circuit loops
Circular fibers
Circumferential shrinkage
Clamp pressure

Links
64
148
92
70
35
47
11
32
110

7

21
153
189
27
130
146
74
110
10
76

71

84

123

47
127
127
33
49
31
74
109
11
83
16
59
26


85

108

112

97
105
113
113
16
149
136
32
63
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243

Index Terms
Clamp tonnage
Clamping force
Clamping pressure
effect on shrinkage
Coefficient of friction
Coefficient of thermal expansion

Cold molds
Colorants
Combustion
in-mold
Compressibility
Compression
exceeds shrink
Computer programs
as management tools
selecting
Computer-aided engineering.
See CAE (Computer-aided
engineering)
Conditioning the parts
Conductivity
Cone gates
Conformable cooling
Connectivity
Consultant
hiring
Container-closure lids
Control system
closed-loop
Converging flow
Coolant
with antifreeze
Coolant temperature
vs shrinkage
Cooling
analysis modules

cavity and core
conformable
of the core
differential
halves separately
influences quality
of molds
slow
uneven
uniformly
Cooling capacity
Cooling channels
conforming
locations

Links
94
134
82
9
113
37
79
107

109
84

113


76
79
85
132
129

51
114
56
116
133
137
155
112
13
71
210
106
136
73
116
146
6
125
2
70
90
13
73
72

107
76
72

107
98

116
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244

Index Terms
Cooling efficiency
Cooling fixtures
Cooling kinetics
Cooling phase
Cooling rate
Cooling-related shrinkage
Cooling time
calculation
effect on shrinkage
shorter
Cooling tower
Cooling zones
Copolymers
resist warpage

Core pins
cooling
Cores
cause warpage
copper or aluminum
draft requirements
Corners
cooling
differential shrinkage
rounded
Costs
estimation
software
Cracking
Crastin® (DuPont)
Creep
charts
failure
rate
rupture
Cross-flow
shrinkage
vs in-flow direction
Crystal lamellae
Crystal nucleation
Crystalline bonds
Crystalline lamellae
Crystalline materials
unfilled
Crystalline morphology

Crystalline nuclei
Crystalline plastics
differential shrinkage
Crystalline structure
Crystallinity
degree of

Links
97
109
42
43
14
14
6
72
9
124
107
107

88
79

134

79

98


199
16

36

141

33

114

157

13
73
143
14
53
117
74
73
18
137
127
137
93
198
2
36
121

36
36
5
35
36
41
7
26
62
14
34
2
29
5
34
42

88

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245

Index Terms
Crystallization
kinetically driven
rapid

slow rate
temperatures
Crystals
higher percentage of
CTE (coefficient of thermal
expansion)
Cushion
Cycle time
and demolding
variations
Cycolac® (GE Plastics)
D
Daisy-wheel
Decision support programs
Decomposition products
Deflection
Deformation
elastic
Degradation
heat history
of thermoplastics
Delamination
Delays
in cycle time
Delrin® (DuPont)
acetal resin
resins grades
shrinkage
water absorption
Demolding temperature

Density
Deposits
in molds
Design
example
for dimensional stability
and molding factors
Designers
of parts
Diaphragm gates
Differential cooling
creates stresses
Differential crystallinity
Differential orientation
Differential shrinkage

Links
5
27
27
27
40

86

41

90
37
107

10
91
97
172
147
127
119
118

38

173

129

132

86
171

87
200

88
202

91

97


47

48

73

79

140

118
147
9
1
62
97
35
100
201
91
202
171
92
38
119
21
17
33
121
56

6
13
13
45

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98

99


246

Index Terms
Dimensional change
non-recoverable
Dimensional control
Dimensional specifications
Dimensional stability
effects of time
Dimensional tolerances
Dimensions
Directional properties
Directional shrinkage
Discoloration
Disks
for measurements
Displays
analysis results

Distortion
out-of-plane
Diverging flow
Dome-like warpage
Double domain equation
Double Domain Tait Equation
Draft
Draft allowance
Drool
Dual Domain FEA
Ductility
Durethan® (Bayer Corp. Plastics Div.)
E
Edge gate
Edge stiffeners and ribs
Eject phase
Ejection
problems
temperature
Ejector pins
and tunnel gate
Ejector plates
Ejectors
Elastic memory
Electrical conductivity
Elevators
Elongation
End-gating
End-use temperatures
Environmental conditions

Environmental fluids
Escorene® (Exxon)
Estimating shrinkage
complex parts

Links
36
105
51
17
36
23
122
11
35
148

22
112

186
134
113
13
63
40
40
117
51
110

134
11
92

146

55
33
43
70
149
109
117
54
117
143
124
114
152
11
58
131
107
101
85
48
48

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247

Index Terms
Examples
molding case studies
Expert system
F
faBest® (Plastics & Computer)
Falling weight
Fan gates
faSolid® (Plastics & Computer)
Fiber concentration
Fiber fillers
Fiber orientation
and gate location
multiple gates
significant factors
Fiber reinforcements
Fiber-reinforced materials
Fiber-reinforced polymers
anisotropic shrinkage
regrind or recycled
Fiberous fillers
Fibers
oriented
Field variables
Fill rate
Fillers
abrasive

concentrations
deposits buildup
effect on shrinkage
effects of
inorganic
lubricant
orientation
shape studies
Filling analysis
programs
Filling and packing time
Filling patterns
Filling problem
Film gates
Final part shrinkage
Finite-element analysis
Fixturing
Flake fillers
Flake-filled materials
Flake-type reinforcements
Flakes
Flames in the mold
Flash problems
Flashing

Links
139
133
133
81

32
134
139
48
14
57
57
30
22
14
31
30
31
114
29
155
134
83
29
118
205
119
9
159
29
15
47
32
131
135

108
61
141
55
23
127
98
114
140
32
29
76
105
82

134
55

103

32
33

84
47

103

133


134

125

135

114

56
128
109

133

109

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248

Index Terms
Flow
branching
converging
diverging
hesitation
patterns
Flow aids
Flow analysis

lay-flat
Flow-direction shrinkage
Flow fronts
analysis
Flow paths
Flow rates
coolant
Flow restrictions
Flow tab
Fluid state
Fluids
absorption
affect size change
environmental
Foaming agent
Fortron® (Hoechst Celanese)
effect of fillers
Fountain flow
Free shrinkage
Freeze line
Friction
bonds
heating
Frozen skin
Full-shot molding
G
Gas assist process
Gas injection molding
Gate
dimensions

Gate design
Gate freeze
Gate restriction heating
Gate smear
Gates
cashew
cone
cross-section
design
diaphragm
dimensions
disk

Links
130
13
13
75
86
125
137
133
157
60
134
82
130
71
125
85

5
100
98
16
94
205
128
25
40
4
7
4
134
93

61
140

101
149

44
113
83

106

94
93
62

145
25
83
84
106
55
56
55
63
56
62
56

136

149

79
86

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249

Index Terms
Gates (Cont.)
edge
effect on shrinkage
fan

film
locations
material near
minimum dimensions
models
multiple
pin
pinpoint
ring
size
small
small vs large
sprue
straight-edge
submarine
tab
tunnel
types
valve
winkle
Gating
Gears
molded
Geometric effects
cause stress
Glass fiber
fillers
migration
reinforced plastics
reinforcements

Glass filled nylon
Glass filled polypropylene
Glass reinforcement
Glass slide test
Glass transition temperature
Gussets
H
Heat deflection temperature
Heat exchangers
Heat generation
Heat history
Heat loads
Heat pipe
Heat stability

Links
55
9
55
55
57
124
146
128
56
54
54
56
115
115

81
54
55
54
56
54
53
57
55
9
119
119

62

81

60

86

114

115

114

14
118
101

114
12
154
15
161
147
25
189
92
107
63
3
79
146
22

26

9
146

81

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250

Index Terms
Heat transfer

from core
rate
Heating
localized
nonuniform
secondary
Heating channels
location
Heating cylinder
Hesitation
flow front
in flow
High-density polyethylene
Hinge
integral
Hoechst Celanese test plaque
Hold pressure
Hold time
Holding and packing analysis
programs
Holding phase
Holding pressure
effect on shrinkage
effective
vs shrinkage
Holding pressure time
effect on shrinkage
Holding time
Hollow injection molding
Hollow parts

lost-core process
Hot molds
Hot runner
Hot spots
localized
Hot sprue
Humidity
affects efficiency
effect on shrinkage
Hybrid composite materials
mold shrinkage values
Hydraulic cylinder
Hydrocarbons
environment
Hygroscopic materials
Hygroscopic polymers
Hytrel® (DuPont)
injection pressure
mold temperature

Links
73
97
71
107
83
72
105
60
75

27
81
190
26
136
136
86
5
9
139
167
86
9
5
93

192
27

108
79

85

86

86

108


106

108

87
79

93
79
146
98
146
107
9
32
106
113
101
7
51
87
206
206

149
16

98

88


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251

Index Terms
I
Ignition
of plastic
Impact loads
Impact strength
In-flow direction
restricted shrink
vs cross-flow shrinkage
In-flow-direction
shrinkage values
In-mold shrinkage
Injection hold pressure
Injection molded composite
Injection molded parts
estimating shrinkage
Injection molding
machine
model
process
of thermoplastics
Injection phases

Injection pressures
effect on shrinkage
excessive
limits
Injection process
Injection rate
effect on shrinkage
Injection speed
vs shrinkage
Injection temperature
vs shrinkage
Injection time
Inorganic fibers
Inorganic pigments
Internal stresses
Isochrone
Isotropic shrinkage
J
Jetting
K
Kinematic viscosity
Kinetic process
L
Laminar flow
during injection molding
Lay-flat flow analysis
Leader pins

Links


119
113
11

81

29
31

35

25
97
26
29
37
13
3
43
1
2
44
4
125
9
13
82
44
83
9

83
213

23

26

106

6
148

164
124
29
35
124
134
25

32

54

55

43
167

83

206

84

111

56

84

115

146

71
26

12
133
125

144

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252

Index Terms
Length

change
Lexan® (GE Plastics)
Lids
container-closure
Linear expansion
Linear polymers
Linear shrinkage
Linen-reinforced melamine
Liquid absorption
Living hinge
Local shrinkage
Locked-in stresses
Long-term shrinkage
Lost-core process
Low-aspect ratio fillers
Lubricant
antifreeze
Lubricant filler
Lubricate for filling
Lubricating fillers
Lubricity
of semicrystalline materials
M
Makrolon® (Bayer)
Manually operated molding
machines
Mass
entering
vs melt temperature
Materials

MDPE
Mean demolding temperatures
Measurements
indirectly controlled
of shrinkage and warpage
standard procedure
Mechanical properties
depend on orientation
Medical devices
Medium-density polyethylene
Melamine
Melt
uniformity
Melt flow rate
effect on shrinkage
Melt rotation

Links
13
37

174

175

176

177

178


155
38
27
51
150
114
81
48
15
124
93
29
95
71
15
142
114
15
92
97
136
211
112
27
91
112
186
11
11

1
27
150
106
9
70

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253

Index Terms
Melt temperatures
effect on shrinkage
limits
too low
vs shrinkage
of thermoplastics
Melt transition
Mid-cavity pressure
Midplane analysis
Midplane FEA
Migration
moisture
Military dinnerware
Mixing of the melt
Model problems
Modulus
effect of orientation

Moisture
causes surface imperfections
Moisture absorption
by nylon
Moisture content
plastic pellets
Moisture migration
Moisture reabsorption
Moisture-treated
Mold construction materials
thermal conductivity
Mold cooling
Mold design
considerations
Mold designers
Mold dimensions
tolerances
Mold filling
Mold-open time
effect on shrinkage
Mold rigidity
Mold shrinkage values
Mold-surface temperature
vs shrinkage
Mold temperature
effect on shrinkage
limits
and shrinkage
vs shrinkage
and uniformity

Mold volume
Molded parts
quality

Links
79
9
82
13
165
1
40
45
128
133

83

106

211

214

171

219

124


211

106

206

101
150
106
137
11
147
99
101
16
107
101
51
153
76
107
23
51
12

51

51
10
9

118
197
210
81
9
82
90
166
107
44

88

97

217

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254

Index Terms
Molded-in stresses
minimizing
Molding conditions
Molding cycle
effect on shrinkage

Molding experiences
Molding machine
Molding machine platens
Molding processes
Molding window
Moldings
warp-free
Molds
alignment devices
cleaning sprays
contamination
cooling
cooling system
damage
deposits
functions
for gears
hot vs cold
maintenance
movable
multiple-cavity
runnerless
small vs large
vented
venting
Molecular chain damage
Molecular migration
Molecular orientation
and gate location
Molecular relaxations

Molecular weight
effect on shrinkage
Monitors
closed-loop
Movable mold components
Multiple-cavity molds
Multiple gates
for round parts
N
Negative feedback
Negative shrinkage values
Nitrogen assisted
No-flow temperature
No-flow time

Links
6
89
14
79

11
92

13
95

17

91


207

208

21

81

9
139
3
118
93
82
124
125
119
118
124
136
105
119
76
19
90
127
119
63
75

207
119
75
62
82
10
57
25
27
13
112
119
63
57
56
152
216
94
130
134

81

64

116

134

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255

Index Terms
Nomograph for estimating
mold shrinkage
Non-fibrous reinforcements
Non-return valve
Nonuniform shrinkage
warpage
Noryl® (GE Plastics)
Novodur® (Bayer AG Plastics Div.)
Novolen® (BASF)
shrinkage
Nozzles
molding problems
Nucleating agents
pigments
Nucleation agents
effect on crystallization
Nylon
absorbs moisture
carbon fiber
fiber-filled
glass-fiber filled
glass-filled
holding pressure time
hygroscopic
moisture content

post-mold shrinkage
O
Off-center shrinkage
Oil-well pumps
Opening force
Organic pigments
Orientation
affects mechanical properties
at gates
by injection molding
during mold filling
fill-direction induced
and flow fronts
and gate location
is increased
molecular
of polymer molecules
Oriented fibers
Overpacking
effect on shrinkage

Links
201
32
107
12
46
38
92


13
179

168
110
111
107
35
87
26
16
162
159
162
140
87
7
171
16
35
153
134
34
135
11
12
12
10
13
60

57
13
10
4
155
135
48

36

64

67

98

217
154
16

101

35

81

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256


Index Terms
P
Pack time
Packing
of the cavity
inadequate
uneven
Packing phase
Packing pressure
Packing-rate differences
Packing stage
Packing stress
Packing time
Part design
Part modification
Part thickness
vs shrinkage
Part wall thickness
Part warpage
Partial shot molding
Particulate fillers
Parting line
damage
Parting line gates
Pellets
unmelted
Petroleum
Pigments
Pin gates

Pinpoint gates
Plaque-type test molds
Plastic materials
Plastic pellets
moisture content
unmelted
Plastic processing methods
Plastic-property degradation
Plasticizers
migration
Plasticizing capacity
Platelet fillers
Platens
Pocan® (Bayer AG Plastics Div.)
Poker chips
Polyacetal
glass-fiber filled
Polyacetal (POM) disks
for measurement
Polyamides
water absorption

Links
136
84
111
125
106
43
13

46
14
81
17
105
210
145
29
93
29
76
149
106
149
34
54
54
115
1
107
106
39
99
16
101
9
47
84
92
149


108
44

79

86

114

159

160

109

118

88

35

98

118

217
187
99


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257

Index Terms
Polybutadiene-terephthalate
natural vs pigment
post-mold shrinkage
PVT curves
Polybutylene
post-mold shrinkage
Polycarbonate
amorphous
carbon fiber
chemical resistance
compressibility
filled and unfilled
glass fibers
PTFE fibers
PVT curves
resin
SLA vs steel molds
warpage
warpage measurement
Polyethylene
grades
in-mold shrinkage
Polymer crystallization
Polymers

shrinkage behaviors
Polyphenylene oxide
PVT curves
Polyphenylene sulfide
effect of fillers
injection pressure
warpage
Polypropylene
30%-glass-reinforced
glass-filled
impact-strength
in-mold shrinkage
molding
Polystyrenacrylo-nitrile (SAN)
warpage
Polystyrene
dimensional changes
in-mold shrinkage
Polyvinyl chloride
degradation
Post-mold shrinkage
Post-molding problems
Potassium acetate solution
Powders
Pre-holding phase
Premature freeze-off

Links
198
34

97
183
97
25
38
160
149
39
160
160
160
174
23
76
203
187
26
27
193
26

184

36

148

203
178


27

14
179
204
205
205
190
26
32
15
81
193
30

207

187
25
51
193
147
9
2
220
29
134
46

16


92

97

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258

Index Terms
Pressure
and rib width
differential
distribution
during injection
effect on shrinkage
excessive
gradients
histories
holding
injection
limits
packing
rapid increase
step-up ratio
traces
Pressure vs shrinkage
Pressure vs time
Pressure-volume-temperature

Primary creep
Process conditions
Process simulation software
Process variables
Processing
conditions
history
packing phase
temperatures
Prototype moldings
Puddling
Pumps
oil-well
PVT
behavior
curves
diagram
relationships
semicrystalline polymer
test equipment limitation
Q
Quality
of molded parts
Quality assurance
R
Radial shrinkage
Rate of crystallization
Redesign
part
Regrind

Regrinding process

Links
18
9
135
43
9
13
106
43
79
4
82
79
119
105
44
45
43
23
36
106
12
79
23
38
23
1
76

115
153
23
37
172
38
40
40
41

85
6

108

37

128

124

25

37

45

112
112
63

41
105
107
31

114

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259

Index Terms
Reinforced plastics
fillers
mechanical properties
Reinforced thermoplastics
greatest influence
Reinforcements
orientation of
Reinforcing ribs
Repeatability
of molding process
Reprocessing
of thermoplastics
Resin composition
Rib design
Ribbing
problems
Ribs

designs
effect on shrinkage
reinforcing
Rigidity
design for
Ring gates
Ripple
River delta effect
Robotic systems
Rod guides
Rods
sucker
Room temperature
effect on shrinkage
Rotor
molding of
Round-off errors
Runnerless molds
Runners
air escape
balanced
balancing
branched
length
models
sizes
systems
temperature gradient
temperature profile
trapezoid

Rynite® (DuPont)

Links
48
11
33
22
12
15

189
110

106
1
23
19
18
110
110
35
15
118
18
56
97
86
115
153
153

9
139
129
75
106
75
64
133
68
68
128
63
63
69
68
70
215

115

133
79

146

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260


Index Terms
S
Saddle-type shrinkage
Saturated nylon
Scrap plastic
Scrap rubber
Screw-forward time
Secondary crystallization
Segregation
temperature
Semicrystalline materials
higher shrinkage
Semicrystalline parts
Semicrystalline plastics
Semicrystalline polymer
PVT data
Semicrystalline polymers
dimensional changes
“real” behavior
shrinkage values
Semicrystalline resins
Semicrystalline thermoplastics
cooling rate
Shear
excessive
Shear flow
Shear heating
Shear rates
at gates
Shear stress

Shear-modulus curve
Shear-sensitive materials
Short shot
Molding
process
Shrink behavior
isotropic
Shrink fixture
Shrink rates
vs part thickness
Shrink sections
Shrinkage
anisotropic
data
flow direction
vs holding pressure
vs injection speed
vs injection temperature
insufficient
measurement
vs melt temperature

Links
63
7
154
154
87
26
69

5
29
90
5
40
14
51
41
27
23

13

86

87

97

26

112

26

31

36

37


68
119

146
130

135

107

125

146

79
62
30
65
69
12
135
91
119
82
93
94
114
152
15

90
21
9
113
157
157
167
213
164
111
186
165

194

211

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261

Index Terms
Shrinkage (Cont.)
minimum
vs mold temperature
negative
non-uniform
vs part thickness
post-mold

vs pressure
saddle-type
vs thickness
vs time
uneven
volumetric
Shrinkage estimates
Shrinkage measurement
procedure
Shrinkage predictions
Shrinkage rates
ASTM test specimens
Shrinkage restricting features
Shrinkage variation
Shrinkage/warpage
analysis modules
Side-gating
Sidewalls
Sink marks
Skin
forming
SLA mold
Slides
cooling
Society of the Plastics Industry
Software
computer-assisted engineering
process simulation
Software licenses
Solid element flow analysis

Solidification
Solidification line
Specific volume
Specifications
dimensional
tolerance
Spherical fillers
Spherulite
Sprue
heated
hot
shear heating
Sprue gate

Links
14
166
216
12
210
16
209
63
169
209
106
108
42
11
45

194
193
124
9
136
58
152
110

210

213

217

89
212

48

123

83
76
75
23
18
12
137
133

27
42
38

97
42

44

51
122
47
26
54
146
68
54

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262

Index Terms
Stability
dimensional
Standards
for determining shrinkage
Static charge
Steel

Steel rods
Steel safe
Step-up ratio 105
Stereolithography (SLA) technique
Stick-slip skin folding
Stiffness
effect of orientation
Straight-edge gate
Strain analysis
Streaking
surface
Strength
design for
load support
orientation
Stress concentrations
Stress relaxation
Stresses
cause orientation
effect of orientation
in gate area
internal
locked-in. See Molded-in
stresses
long-term exposure
long-term shrinkage
minimizing
molded-in
orientation
Submarine gates

Sucker rods
Support pillars
Surface compression
Surface defects
Surface finish
and fill rate
rough
Surface imperfections
Surface temperature
Symmetry of molded parts
System properties
T
Tab gates
Tait Equation

Links
17
10
114
151
153
49
76
129
103
11
55
136
10
18

113
11
11
7
11
81
11
86
63

36
124
14
6
11
54
153
143
111
110
129
84
95
99
97
14
38

26


88

71

11

13

17

21

92

56
40

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263

Index Terms
Talc-filled material
Temperature
demolding
effect on shrinkage
at ejection
end-use
inside heating cylinder

melt
of melt
of mold halves
processing
segregation
vs shrinkage
Temperature control system
Temperature displays
Temperature limits
Temperature profiles
of flowing plastic
predictions
Temperature settings
barrel
Temperature variations
causes
Tensile modulus
Tensile strength
ultimate
Tensile stresses
Test bars
Test molds
design
plaque-type
Test plaque
Test specimens
for measuring shrink
Textured surfaces
Tg
Thermal conductivity

of mold materials
Thermal contraction
Thermal expansion
rate
Thermal strain
vs temperature
Thermal transition
Thermally induced warping
Thermodynamic principles
governing molding
Thermodynamic process
Thermofoam® (Thermofil)
Thermolube® (Thermofil)

Links
140
91
9
109
131
105
83
106
35
1
69
210
2
135
82

91
5
130

130

148
97
35
114
82
11
93
35

157

32
115
188

189

11
117
38

40

76

7
113
37
14
37
37
71
1
3
26
93
93

190

51

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264

Index Terms
Thermoplastics
applications
crystalline and amorphous
Thermosets
applications
Thick and thin
transition regions

Thick wall sections
Thickness
abrupt change
change
of part
vs shrinkage
variations
of walls
Thread profile
Time
injection
TMconcept® (Plastics & Computer)
Tolerances
acceptable range
application
chart
mold dimension
tight
Tool design
Tooling
changes
effect on shrinkage
Tooth profile predictions
Toughness
Trimming
Troubleshooting
checklist
Tunnel gates
with flexible plastics
Turbulent flow

coolant
Two-phase behavior
of amorphous polymers
U
“U”-shaped flange
Ultem® (GE Plastics)
Undercooling
Undercutting
Unfilled material
V
V/P change
Vacuum
as insulator

Links
1
1
2
1
1

141

150

193
75

106


128
121

132
122

115

149

18
109
18
93
101
169
14
122
153
124
127
106
23
23
23
51
112
12

137


105
48
120
113
115
105
54
55
107
70
40
18
215
42
48
158
134
98

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265

Index Terms
Valox® (GE Plastics)
PVT curves
Valve gates
Valves

non-return
Vent runner
Venting
of molds
Vents
Visco-elastic characteristic
Viscosity
kinematic
Voids
Volume
Volume expansion on heating
Volume-reduction process
Volume shrinkage
Volume vs. temperature
Volumetric shrinkage
W
Waiting period
Wall thickness
effect on shrinkage
and shrinkage
transitions
variable
warpage
Walls
thick
thickness
Warp
effect of cycle time
Warp index
Warpage

analysis modules
angular
bow-shaped
dome-like
measurement
minimizing
semicrystalline materials
thermally induced
Warpage factors
Water
flow rate
Water absorption
Water channels
Water heater stand
Water needle
Water pressure assist

Links
40
184
57

182
185

183

184

185


123

146

14

31

109

122

12

79

124

113
146

171

107
75
129
75
119
113

71
110
38
38
26
44
5
108
209
12
9
17
122
15
106
93
88
47
10
47
9
136
188
100
63
186
14
13
71
53

107
99
97
141
94
94

161

90

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