Standard Components For Plastic Mold 2021

21A–32A shapes D P.153 / 154

SHAPE VARIATION OF FREE FLANGE POSITION EJECTOR PINS WITH TIP PROCESS ① – 1A–20A SHAPE –

1A (Bezel/Angle designation)

2A (Partial bezel/Angle designation)

11A (C Chamfered)

12A (Tapered)

※ ℓ

※ ℓ

V

V

45 °± 30 ′

+ 0.05 0

+ 0.05 0

0 + 0.02

+ 0.02 0

+ 0.02 0

0 + 0.05

+ 0.05 0

( L >

( L >

( L >

L

L

L

L

200

L

200

L

200

L

• 45° ≦ G < 90°

※ ℓ calculation

• 45° ≦ G < 90° • 1.5 ≦ V < P

※ ℓ calculation

P 2

• 0.1 ≦ V ≦

– 0.1

• 0.1 ≦ V ≦ P × 2, P

2 – VtanG ≧ 0.1

P – V tanG

P tanG

ℓ =

ℓ =

• 0° < G° ≦ 45°

3A (Outer R processing)

13A (R Chamfered)

14A (R groove)

4A (Inward R)

Q

+ 0.05 0

+ 0.05 0

L

L

+ 0.05 0

0 + 0.02

( L >

L

200

L

0 + 0.05

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 processing)

16A (Bezel/F designation)

5A (Z groove processing)

6A (Cone)

+ 0.02 0

0 + 0.05

( F >

( R ≦ 0.2 )

0 + 0.05

200

F

F

F

G °

( R ≦ 0.2 )

+ 0.05 0

+ 0.05 0

0 + 0.02

( L >

L

L

200

L

0 + 0.05

0 + 0.05

L

L

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

• V – (L – F) tanG ≧ 1

• 45° ≦ G < 90°

• 0.05 ≦ L – F ≦ P

P 2 .

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

•  Default: R =

X R designation not available 7A (Outer R processing/F designation)

18A (Bezel + 1 groove)

17A (Partial bezel/F designation)

8A (Inward R with F designation)

+ 0.05

+ 0.05 0

+ 0.05 0

F 0

F

F

( R ≦ 0.2 )

+ 0.02 0

0 + 0.05

+ 0.05 0

+ 0.05 0

( L >

+ 0.05 0

L

200

L

L

L

P

L

• 0.05 ≦ L – F ≦ P – V • 1.5 ≦ V < P

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

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

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

• K Selection 60°or 90°

19A (Bezel + 2 groove)

20A (Bezel + 3 groove)

9A (Spherical)

10A (Trapezoid)

+ 0.05 0

0 + 0.02

( F >

200

F

F

( R ≦ 0.2 )

( R ≦ 0.2 )

( R ≦ 0.2 )

+ 0.05 0

0 + 0.05

+ 0.02 0

( L >

L

L

200

L

+ 0.05 0

+ 0.05 0

P

P

L

L

• 1.5 ≦ V < P • V ≦ A < P • L – F ≦ 5 X R designation not available

P 2 .

• 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 ≦ X R designation not available P 4

•  Default: SR =

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

P 2

P 3

X R designation not available

* Conversion Chart of Trigonometric Functions D P.1215

151

152

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