Standard Components For Plastic Mold 2021

SHAPE VARIATIONS OF STRAIGHT EJECTOR PINS WITH TIP PROCESS ① –SHAPES 1A – 20A–

21A–32A shapes D P.73 / 74

1A (Bezel/Angle designation)

2A (Partial bezel/Angle designation)

11A (C chamfered)

12A (Tapered)

※ ℓ

※ ℓ

V

V

45 °± 30 ′

+ 0.05 0

+ 0.02 0

+ 0.05 0

0 + 0.05

0 + 0.02

+ 0.02 0

+ 0.05 0

( L >

( L >

( L >

L

L

L

200

L

200

L

L

200

L

※ ℓ calculation ℓ = P tanG

45° ≦ G < 90°

※ ℓ calculation ℓ = P−V tanG

P 2

P 2

−VtanG ≧ 0.1

0.1 ≦ V ≦ P × 2,

–0.1

0.1 ≦ V ≦

45° ≦ G < 90° 1.5 ≦ V < P

0° < G ≦ 45°

14A (R groove)

3A (Outward R)

4A (Inward R)

13A (R chamfered)

Q

+ 0.05 0

0 + 0.02

+ 0.05 0

0 + 0.05

+ 0.05 0

( L >

L

L

L

L

200

L

P 2

P + 0.1 ≦ R ≦ 15

P + 0.1 ≦ R ≦ 15

–0.1

0.2 ≦ Q ≦

P × 1.2 ≦ R ≦ P × 2

5A (Z groove)

6A (Cone)

15A (R surface)

16A (Bezel/F designation)

0 + 0.05

+ 0.02 0

0 + 0.05

( F >

( R ≦ 0.2 )

F

F

200

F

G °

( R ≦ 0.2 )

+ 0.05 0

0 + 0.05

0 + 0.02

+ 0.05 0

( L >

L

L

L

200

L

0 + 0.05

L

0° ≦ G ≦ 45° 1.5 ≦ V < P 0.5 ≦ L−F ≦ 10

V−(L−F)tanG ≧ 1 X R designation not available

R may be designated within P 2 < R ≦ 2P

P 2

45° ≦ G < 90°

• Default R =

0.05 ≦ L−F ≦ P

18A (Bezel + 1 groove)

17A (Partial bezel with F designation)

7A (Outward R with F designation)

8A (Inward R with F designation)

+ 0.05 0

+ 0.05 0

+ 0.05

F

F

F 0

( R ≦ 0.2 )

( L > L + 0.02 0

0 + 0.05

+ 0.05 0

+ 0.05 0

L

L

+ 0.05 0

200

L

P

L

45° ≦ G < 90° 0.3 ≦ E ≦ 3.0 X R designation not available 20A (Bezel + 3 grooves)

L–F ≧ 0.5 L–F ≦ P < R ≦ 15 L–F > R– R 2 –P 2

E ≦ P 2 K Selection 60°or 90°

0.05 ≦ L−F ≦ P−V 1.5 ≦ V < P

L–F ≦ P < R ≦ 15 L–F > R– R 2 –P 2

9A (Spherical surface)

10A (Trapezoid)

19A (Bezel + 2 grooves)

0 + 0.02

+ 0.05 0

( F > 200

F

F

( R ≦ 0.2 )

( R ≦ 0.2 )

( R ≦ 0.2 )

0 + 0.05

+ 0.02 0

+ 0.05 0

( L >

L

L

200

L

+ 0.05 0

+ 0.05 0

P

L

P

L

1.5 ≦ V < P V ≦ A < P L−F ≦ 5

X R designation not available

P 2

45° ≦ G < 90° 0.3 ≦ E ≦ 3.0 E ≦

E + 0.2 ≦ W ≦ P− E 2 −0.2 K Selection 60°or 90° X R designation not available

E + 0.2 ≦ W ≦ P−E−0.4 K Selection 60°or 90° X R designation not available

45° ≦ G < 90° 0.3 ≦ E ≦ 3.0 E ≦

Default: SR =

SR may be designated within P 2 < SR ≦ 2P

P 3

P 4

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