Specifications

The Hot-One System
D-M-E Runnerless Molding Systems
49
Machining Instructions
Standard Hot-One system
Manifold, Nozzle plate, Mold plate gate machining dimensions for:
Conventional and High performance Hot-One nozzles, Gate Mate 4
TM
, Mini Gate Mate.
Locating rings EHL
REF. Ø F Ø G Ø H Ø J
EHL 0252 EX 101,5 84,1 75 64
EHL 0253 EX 139,7 118 100 95
Heated adapters
BHA-M20 BHA-M24
M 20 x 1,5 24 x 1,5
A
±0,02
14,8 18
ØB
±0,2
24 27
ØC
±0,5
50 60
L
±1
min 75 80
Nozzles
REF. K ØM ØN
250 40 38 30
375 52 50 41
625 78 76 54
Gate Mate 4
TM
40 38 32
Mini Gate Mate 40 38,1 28,5
Height = riser pads
spacer ring and manifold
Cooling lines
Recommended
Machining dimensions for locating ring
Height of spacer ring and center support block min 6,0
Manifold height
Riser pad height
min 6.0
Cooling lines
EHL
25,4
6,35 min
K
M
N
16
A+ ˘A
36
3,0 min
3,0
8,5 (2 pieces)
6
M8
F
G
H
J
Gate Mate 4
TM
Conventional and
High performance
nozzle
Sprue and Ring gate
∆A = A x (11,4 x 10
-6
) x ∆T
(∆T = T max . °C - 20 °C)
REF. N L T
250 30 2 12,5
375 40 2 19
625 54 4 25
REF. A
GMB 0150 EX 50,8
GMB 0151 EX 63,5
GMB 0152 EX 76,2
GMB 0153 EX 88,9
GMB 0154 EX 101,6
GMB 0155 EX 127,0
GMB 0156 EX 152,4
Gate Mate 4
TM
∆A = A x α
c
x 10
-6
x ∆T
(α
c
= 16,8 - 0,026 x A)
(∆T = nozzle set point - 20°C)
(not valid for GMT 0300)
4 min
Conventional and
High performance
nozzle
Extended sprue gate
∆A = A x (11,4 x 10
-6
) x ∆T
(∆T = T max . °C - 20 °C)
±1
+0,1
+0,5
-0
H7
Machining dimensions for heated adapter
45°
32
16 min
Ø 71
M8 x 4
Ø 90
C
B
M
Min 5
2,5
A
25
10
L
A + A
H6
R9,5
R3
Ø 19
30°
F* =
20
Max 4.5
R5
Min 1
0.15
0.8
80°
90°
2
R 3.2
Ø 15,87
30°
30°
10.2
Ø 0,8 min
90°
0,1 max cyl.
T
H6
A + A
R
d
~0.5
4.5
2.5
0,15
30°
H6
L
A + A
N
T
30°
Mini Gate Mate
∆A = A x (11,4 x 10
-6
) x ∆t
(∆T = T max °C - 20°C)
Conventional and
High performance
nozzle
Point gate
∆A = A x (11,4 x 10
-6
) x ∆T
(∆T = T max . °C - 20 °C)
REF. Ø d ØTR
250 1,5-3,0 9,5 3,2
375 2,0-4,0 12,5 4,7