ROLLING GATE CUT UNIT
■ Notes on handling ● Precaution Examine thoroughly when you select resin that is easily cracked (PMMA, etc.). ● Molding example This does not apply for all resin types. Refer to the molding example for selection.
MRGC
① Rotating gate pin
② Spacer
Movable side cavity insert
Resin: ABS Gate: Side
Resin: PC Gate: Jump
③ Clamp
Movable side plate
Movable side support plate
④ Fixed ring
－ 0.01 － 0.015
φ D
① Rotation gate pin
＋ 0.01 0
φ d
③ Clamp
④ Fixed rings
C0
C0.3
2 － C 1
A
Oil groove
② Spacer
φ d ＋ 1
Resin: PPS + G30% Gate: Side
Resin: 66 nylon Gate: Jump
6
14 0
G
4 － C0.3
④－ c Steel ball
－ 0.1
④－ a Inner ring ④－ b Outer ring
＋ 0.6 ＋ 0.1
φ C 1 φ d
（ 15.9 ）
φ D 1
M6
G
φ SA 1
－ 0.1 － 0.2
φ SA 2
φ C 2
2.5
E Thickness adjustment required for assembly
0 － 0.1
φ C 3
No.
Name
Material
Hardness
① Rotation gate pin
High speed steel
60HRC–
② Spacer ③ Clamp
NAK55
37–43HRC
0.2
S45C + Ni plating 35–40HRC
Fixed rings
–
–
A part details
a Inner ring b Outer ring c Steel ball
NAK55
37–43HRC
④
S45C + Ni plating
–
SUJ2
61–67HRC
① Rotation gate pin
② Spacer
④ Fixed rings (a/b/c)
Part Number
Resin: PBT + G30% Gate: Oblique
Resin: POM Gate: Jump
LA LB
d A 1
A 2
A 3
B 1
S T SA 1 SA 2
C 1
C 2
C 3
H H 1
d Type
D
D D 1
16
60
1620310 810205 616.220162125104 5
40
MRGC
20
80
20 26 5 15 10 20 25 8 8 20.226 20 26 31 13 5.5 6
60
Part Number – LA – LB MRGC20 – 40 – 80
Quotation
Delivery
Order
Part Number – LAC – LB MRGC20 – LAC32.55 – 80
Quotation
Alterations
Alterations
Code
Spec.
LA dimension alteration D LA 0.01mm increments 16 40 25 ≦ LAC ＜ 40 20 40 35 ≦ LAC ＜ 40 60 40 ＜ LAC ＜ 60 There is not change to A1, A2 and A3
LAC
LAC
LA
■ Resin with proven forming results • PPS + G40% / ABS / 66 nylon /POM /PMMA /PC / PBT
783
784
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