Standard Components For Plastic Mold 2021

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

Shapes 21A–32A D P.135 / 136

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

+ 0.02 0

0 + 0.02

0 + 0.05

+ 0.05 0

( L >

( L >

( L >

L

200

L

L

200

L

200

L

L

L

• 45° ≦ G < 90°

※ ℓ calculation ℓ = P–V tanG

• 45° ≦ G < 90° • 1.5 ≦ V < P

※ ℓ calculation ℓ = P tanG

P 2

• 0.1 ≦ V ≦

–0.1

• 0.1 ≦ V ≦ P × 2, P

2 –VtanG ≧ 0.1

• 0° < G ≦ 45°

3A (Outward R)

13A (R chamfered)

14A (R groove)

4A (Inward R)

Q

+ 0.05 0

+ 0.05 0

L

L

+ 0.05

+ 0.02

+ 0.05 0

( L > 0

L 0

L

200

L

• P + 0.1 ≦ R ≦ 15

• P + 0.1 ≦ R ≦ 15

P 2

• 0.2 ≦ Q ≦

• P × 1.2 ≦ R ≦ P × 2

–0.1

15A (R surface)

16A (Bezel/F designation)

5A (Z groove)

6A (Cone)

+ 0.05

0 + 0.05

+ 0.02 0

( F >

( R ≦ 0.2 )

F 0

200

F

F

G °

( R ≦ 0.2 )

+ 0.05 0

+ 0.05 0

0 + 0.02

+ 0.05

+ 0.05 0

( L >

200

L

L

L

L

L

0

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

• 45° ≦ G < 90°

• 0.05 ≦ L–F ≦ P

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

P 2

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

•  Default:R =

.

P 2

18A (Bezel + 1 groove)

17A (Partial bezel with F designation)

7A (Outward R with F designation)

8A (Inward R with F designation)

+ 0.05

+ 0.05 0

+ 0.05 0

F

F

F

0

( R ≦ 0.2 )

+ 0.02 0

+ 0.05

+ 0.05 0

+ 0.05 0

( L >

+ 0.05 0

200

L

L

L

L

0

P

L

• 0.05 ≦ L–F ≦ P–V • 1.5 ≦ V < P

• L–F ≦ P ≦ 15 • L–F > R– R 2 –P 2

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

• 45° ≦ G < 90° • E ≦ P 2 • 0.3 ≦ E ≦ 3.0 X R designation not available

• K selection 60° or 90°

9A (Spherical surface)

10A (Trapezoid)

19A (Bezel + 2 grooves)

20A (Bezel + 3 grooves)

+ 0.05 0

0 + 0.02

( F >

200

F

F

( R ≦ 0.2 )

200 L ( R ≦ 0.2 )

( R ≦ 0.2 )

+ 0.05 0

0 + 0.05

+ 0.02 0

( L >

L

L

+ 0.05 0

+ 0.05

P

L

P

L

0

• 1.5 ≦ V < P • V ≦ A < P • L–F ≦ 5

X R designation not available

• 45° ≦ G < 90° • E + 0.2 ≦ W ≦ P–E–0.4 • 0.3 ≦ E ≦ 3.0 • K selection 60° or 90° • E ≦

• 45° ≦ G < 90° • E + 0.2 ≦ W ≦ P– E 2 –0.2 • 0.3 ≦ E ≦ 3.0 • K selection 60°or 90° • E ≦ P 4

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

P 2

•  Default:SR =

P 2

.

P 3

X R designation not available

X R designation not available

133

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