Standard Components For Plastic Mold 2021

Shapes 1A–20A D P.133 / 134

SHAPE VARIATIONS OF STEPPED EJECTOR PINS WITH TIP PROCESS ② –SHAPES 21A–32A–

21A (Bezel + 1 vertical groove)

22A (Bezel + 2 vertical grooves)

31A (Inward R with F/V designation)

32A (Outward R with F/V designation)

+ 0.05

F 0

+ 0.05

F 0

( R ≦ 0.2 )

L + 0.05 0 ( R ≦ 0.2 )

P

J

P

J

+ 0.02 0

0 + 0.05

( L >

200

L

L

+ 0.02 0

0 + 0.05

+ 0.05 0

( L >

200

L

L

L

• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0 • J ≦ P 3 tanG X

• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0

• J ≦ P 4 tanG • 0.1 + JtanG ≦ W ≦

• P < R ≦ 15 • L–F > R– R 2 –(P–V) 2

• 1.5 ≦ V < P

• P < R ≦ 15 • L–F > R– R 2 –(P–V) 2

• 1.5 ≦ V < P

P 2

R designation not available

–0.2

23A (Bezel + 3 vertical grooves)

24A (Cross groove/Triangle shaped)

■ Flats cutting position for 2A shape

( R ≦ 0.2 )

P

J

L + 0.05 0 ( R ≦ 0.2 )

0 + 0.05

+ 0.02 0

P

J

( L > 200

L

L

• 0.3 ≦ J ≦ 3.0 • J ≦ P 3 • 30° ≦ K ≦ 90° (5° increments) 26A (L–shaped ・ R designation)

AKC0

AKC180

• J ≦ P 5 tanG • 0.1 + JtanG ≦ W ≦

• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0

P 2

–0.2

25A (Cross groove/Trapezoid–shaped)

( F > F + 0.02 0

0 + 0.05

200

F

R

( R ≦ 0.2 )

P

J

AKC270

AKC90

( L > L + 0.02 0

0 + 0.05

0 + 0.05

+ 0.02

0 ( L > 200

L

200

L

L

• 0.3 ≦ J ≦ 3.0 • 0.3 ≦ E ≦ 3.0 • J ≦

• E ≦ P 3 • 0° ≦ K ≦ 45° (5° increments)

• 0.3 ≦ R ≦ P–V and R ≦ L–F • 0.2 ≦ L–F ≦ V × 5 • 1 ≦ V < P

P 3

■ Products list

■ Unit of designation

27A (Bezel/Z groove)

28A (Half R)

Tip Process (Tip Diameter/ Total Length Specied Type)

T Tolerance

Unit of designation

Shape

+ 0.05

R

( R ≦ 0.2 )

G ± 30 ′

1° increments

F 0

Select 18A/19A/20A 60° or 90° 24A/25A 5° increments

T

Classification

K ± 30 ′

N

L

G °

( R ≦ 0.2 )

Tip diameter (P) Tolerance

Head Thickness (T)

( L > L + 0.02 0

0 + 0.05

R ± 0.02 (15A shape/26A Shape c R ± 0.1 )

+ 0.05

200

L

Material

Part Number

Page

0 L

0.1mm increments

SR ± 0.1 A ± 0.05 V ± 0.05 E ± 0.02 J ± 0.02 W ± 0.02 Q ± 0.1

0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments

0 –0.005

EHSF □ A EHSFE □ A EHSJF □ A EHSJFE □ A

• P × 0.1 ≦ R < P × 0.8

• 1 ≦ L–F ≦ V × 5 • 0° < G ≦ 45° • 1.5 ≦ V < P

4 mm (T4)

–0.01 –0.02

X R designation not available

P.137

SKH51

0 –0.005

29A (L–shaped/Tapered)

30A (Umbo)

6/8mm (JIS)

–0.01 –0.02

+ 0.02 0

0 + 0.05

+ 0.02 0

0 + 0.05

( F >

( F >

200

F

F

F

200

F

F  (For tolerance, refer to the drawing)

( R ≦ 0.2 )

0.01mm increments

+ 0.05 ( R ≦ 0.2 )

+ 0.05

0 L

0 L

• 0.2 ≦ L–F ≦ V × 5 • 0.3 ≦ V < P X R designation not available

P 3 ≦ A • 1 ≦ L–F ≦ A × 3

• 1 ≦ A ≦ P–1 and

X R designation not available

135

136

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