Standard Components For Plastic Mold 2021

Oil groove

Plain

PRECISION LEADER PINS − STRAIGHT/PLAIN PRESS−FIT LENGTH DESIGNATION TYPE/PRESS−FIT DIAMETER/LENGTH DESIGNATION TYPE−

Suitable

Straight Leader Pin

Leader Bushings

■ GPSL (Press−fit diameter Dm5/length free designation type) Slidingpart D Press−fit section Dm5 M × Pitch ℓ E

Part Number

L 5mm increments

N 1mm increments

Type

D

8

8

8

3

+ 0.012 + 0.006

–0.015 –0.020

40−70

0−40

M5 × 0.8

10

10

10

4

10

12

40−160

12

12

+ 0.015 + 0.007

–0.020 –0.025

13

13

13

GPSL (Press−fit diameter Dm 5 /length free designation) GPS−XL (Press−fit diameter/length free designation)

M6 × 1.0

40−200

12

16

16

16

M8 × 1.25

20

40−220

0−100

20

16

5

20

M

C1

5 °

0.2

25

50−260

25

25

+ 0.017 + 0.008

–0.025 –0.030

GPSL

28

60−260

28

28

M12 × 1.75

24

30

30

30

70−260

32

32

32

N

E

–0.030 –0.035

Sliding part

0−120

L - 0.5 - 1.0

( D )

35

35

35

+ 0.020 + 0.009

E Recommended mold temperature for the usage of a precision leader pin and bushing is 80°C or less because of little clearance between them. ( D P.788 ). E In the case of D8−13, the ℓ size part is thin. Please handle with care so that no force is applied from the diameter side.

100−300

M16 × 2.0

40

0−140

8

40

40

32

–0.030 –0.040

50

100−400

50

50

M Material SUJ2 H Hardness 58HRC− (Induction hardening)

0−200

+ 0.024 + 0.011

–0.030 –0.050

■ Chart of press−fit tolerance GPSL

Part Number − L − N − DK GPSL 32−180−N100 GPS−XL32 − 180 − N100 − DK32.025

M20 × 2.5

60

150−500

60

60

40

Order

+ 0.025

E Designate N = 0 when no press−fit section is required. E Please designate press−fit length with N ≦ L−E. ■ GPS−XL (Press−fit diameter/length free designation type) Slidingpart D M × Pitch ℓ E Part Number Type

+ 0.020

+ 0.024 + 0.011

GPSL Default Press−fit section D m5

+ 0.015

+ 0.020 + 0.009

Press−fit diameter DK

L

N

Delivery Quotation

+ 0.017 + 0.008

D 5mm increments 1mm increments 0.001mm increments Tolerance

+ 0.015 + 0.007

+ 0.010

+ 0.012 + 0.006

8

8.000− 8.050

8

3

–0.015 –0.020

40−70

0−40

+ 0.005

Part Number − L(LC) − N − DK − (OC/MC … etc.) GPS−XL32 − LC 179 − N100 − DK32.025 − GC−E20−K10

GPSL When DKC code is used Press−fit section D + 0.005 0

M5 × 0.8

10

10.000−10.050

10

4

10

+ 0.005 0

+ 0.005 0

+ 0.005 0

+ 0.005 0

+ 0.005 0

Alterations

0

12

40−160

12.000−12.050

12

D8/10 D12−6 D20−30 D32−50

D60

E Press−fit (DK) can be designated at 0.001mm increments for GPS−XL .

–0.020 –0.025

13

13.000−13.050

13

M6 × 1.0

40−200

12

Alteration details D P.789 / 790

DK ± 0.002

16

16.000−16.050

16

Alterations Code

Spec.

Alterations Code

Spec.

M8 × 1.25

20

40−220

0−100

20.000−20.050

16

5

20

Tip tapering Designation method GC−E20−K10 E = 1mm increments K = 1°increments 1° ≦ K ≦ 10° E E > 20 of D16−30 is available only when L ≧ 50. X Combination with OC not available

Total length alteration LC = 1mm increments Shortens the full length L as shown in the drawing. (Tip dimension E remains unchanged.) E Lmin. < LC < Lmax.

L

LC

25

50−260

25.000−25.050

25

LC

–0.025 –0.030

GPS−XL

Oil groove processing E Please note that the designation range of N dimension is changed. X Combination with GC not available Alteration details D P.790

28

60−260

28.000−28.050

28

M12 × 1.75 24

OC

D

E

GC

30

30.000−30.050

30

8/10 5 ≦ E ≦ 15 12/13 5 ≦ E ≦ 20 16 5 ≦ E ≦ 25 20 5 ≦ E ≦ 30 25/28 5 ≦ E ≦ 35 30 5 ≦ E ≦ 40 32−60 5 ≦ E ≦ 20 E  When combination with MC Alteration details D P.789

70−260

E ±1

Tip tapping X Not available for D = 8 / 10. D

32

32.000−32.050

32

M

–0.030 –0.035

0−120

M × Pitch M 6 × 1.0 M10 × 1.5 M12 × 1.75 M16 × 2.0

MC

35

35.000−35.050

E The tapered part is to be cut.

35

12/13

12 20 24 32

16 20

100−300

DK ± 0.003

M16 × 2.0

40

0−140

40.000−40.050

8

40

32

25−60

–0.030 –0.040

25

Press−fit section tolerance alteration D m5 c D + 0.005 0 E Available for GPSL

Adds a stopper groove. Use this alteration when a tap cannot be used. X Not available for D = 8−12 Groove processing for air relief Designation method AC124 AC = 1mm increments 10 ≦ AC ≦ L−(N + 5) Quotation

50

100−400

50.000−50.050

50

DKC

YC

0−200

–0.030 –0.050

N

M20 × 2.5

60

150−500

60.000−60.050

60

40

10

Introduction recess processing Adds an introduction recess processing on the press−fit section. FC = 1mm increments 3 ≦ FC ≦ N−10 Recess processing section D

E Please designate press−fit length with N ≦ L−E.

FC

AC

AC

FC

−0.01 −0.03

D P.808

Example

N

Leader assist mounting process E Available for D40/50/60

GA

Alteration details D P.789

805

806

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