Standard Components For Plastic Mold 2021

STRAIGHT CORE PINS WITH TIP PROCESS –SHAFT DIAMETER (P) 0.01mm DESIGNATION TYPE–

Standard

E Products and sizes in green letters will be discontinued when the materials are out of stock.

Part Number

0.01mm increments

High Speed Steel SKH51

Type

M Material H Hardness

Type

Shape (Tip size)

Shape No.

Shaft diameter tolerance D 0 −0.005

Shaft diameter tolerance D –0.01 –0.02

Shape

T D Tolerance 0 −0.005

T D Tolerance –0.01 –0.02

Die Steel SKD61

0.80– 0.99 1.00– 1.49 1.50– 1.99 2.00– 2.49 2.50– 2.99 3.00– 3.49 3.50– 3.99 4.00– 4.49 4.50– 4.99 5.00– 5.49 5.50– 5.99 6.00– 6.49 6.50– 6.99 7.00– 7.99 8.00– 9.99 10.00–12.99 13.00–15.99

NAK80 37–43HRC DH2F 38–42HRC SKD61 48–52HRC SKH51 58–60HRC SUS440C 56–60HRC MAS1C 50–54HRC

Shape C

CPNBL CPKBL

1.5

10.00 100.00

C … 0.1mm increments E When no C specified C = 0.4 ± 0.1

C G T R B

4 5 6

AK80

NAK80

CPFBL CPGBL

2.5

CPNBL CPFBL CPDBL CPXBL – CPABL (0.8 ≦ P ≦ 2.49)

CPKBL CPGBL CPPBL CPHBL CPWBL CPYBL (0.8 ≦ P ≦ 2.49)

CPDBL CPPBL

DH2F

3.5

Shape G

K … 0.5° increments

CPXBL CPHBL

4.5

Shape T

Pre-hardened Steel Hardening Steel

CPWBL

–

F … 0.01mm increments K … 1° increments

5.5

PROVA400 Pre-hardened Steel Hardening Steel

CPABL CPYBL

6.5

10.00 120.00

Shape R

7 8

Stainless Steel SUS440C

Shape (Tip shape)

R … 0.1mm increments E When no R specified R = 0.4 ± 0.1 Refer to the working limits shown in the drawing.

11 15 18 21

10 13 16

R ≦ 0.3

When C is not specied

Shape C

C ＝ 0 . 4 ± 0 . 1

C ± 0.05

MAS1C

(C chamfered)

0 . 1 ≦ C ≦ P － 0 . 2 C … 0.1mm increments

CPDBL CPXBL

CPPBL CPHBL

16.00–19.99

4mm

and L － C ≧ 9 . 5 2

JIS (6/8mm)

Part Number – L – P – Tip size (C/F/K/R) CPPBLR 4.5 – 77.50 – P4.40 – R0.5 CPGBLT 4.5 – 23.58 – P4.10 – F21.06 – K1

－ 0.02 4 0

T ＝

When CKC code is used CKC ＝ 0.05mm increments ※ When GVC code is used ℓ＝ C ( When combined with CKC code ：ℓ＝ CKC )

Order

Quotation

Delivery

Free Designation

－ 0.02 0

D (P) –0.01 –0.02 D (P) 0

ℓ Formula （ L －ℓ）≧ 10 and 20 ≦ K ≦ 60 K … 0.5° increments

R ≦ 0.3

Shape G

(Cone)

K ° ± 30 ´

–0.005

D (P) 0

Part Number – L – P – Tip size C (CKC)/F/K/R (RTC) – (KC/WKC … etc.) CPHBLB 2.5 – 33.50 – P2.20 – HC4.0 CPKBLC 4.5 – 33.62 – P4.10 – CKC0.50

–0.003

Alterations

Total Length Designation

P ℓ＝

Alteration details D P.323

ℓ

0 － 0.02

T ＝ 4

2tanK

Alterations Code

Spec.

Alterations Code

Spec.

Shaft Diameter / Total Length Designation Free Designation

－ 0.1 0

Head diameter change (precision) HCC = 0.1mm increments E P + 0.5 ≦ HCC ＜ H−0.3

Single flat cutting P/2 ≦ KC ＜ H/2

HCC

KC － 0.01 0

R ≦ 0.3

F … 0.01mm increments

K … 1° increments

Shape T

K ° ± 30 ´

Tip Process

F ≧ 10 . 00 and

1 ≦ K ≦ 45

(Tapered)

Head thickness change TC = 0.1mm increments E 1.5 ≦ TC ＜ 4 (Dimension L remains unchanged) E 4−TC ≦ Lmax.−L

About Designation Unit for Key Flat Cutting

WKC Two flats cutting P/2 ≦ WKC ＜ H/2

0 － 0.01

－ 0.02

Engraving

WKC

and －（ L － F ） tanK ≧ 0 . 1 0 . 3 ≦（ L － F ）≦ L 2

Varied width parallel flats cutting P/2 ≦ KAC ＜ H/2 KBC = 0.1mm increments only KAC ＜ KBC ＜ H/2

Gas Vent

KAC KBC

0 － 0.02 4

T ＝

P 2

※ When GVC code is used ℓ＝ L － F

TRN Relief under the head

－ 0.01 0

KAC

KBC

－ 0.02 0 0 ＋ 0.05

(No need for plate chamfering)

(1) To align the key flat with the shaft diameter Unit of designation 0.005mm increments possible

L F

Numbering on the head Range of designation and Designation method D P.324 E Available when H ≧ 2 X Combination with SKC not available. Gas vent machining GS/GB ＝ 1mm increments E Available when P ≧ 2 E 2 ＋ ℓ ≦ GS ≦ 12 GS ＋ 2 ≦ GB ≦ 30 L−GB ≧ 10 Designation method D P.324 Improves C chamfering tolerance C ± 0.05 c ± 0.02 E 0.1 ≦ CKC ≦ (P−0.2)/2 E L−CKC ≧ 9.5

Two flats (right angled) cutting P/2 ≦ RKC ＜ H/2

A15

RKC

NHC

R ≦ 0.3

RKC － 0.01 0

R ＝ 0 . 4 ± 0 . 1 R … 0.1mm increments When R is not specied

Shape R (R chamfered)

R ± 0.1

DKC Three flats cutting P/2 ≦ DKC ＜ H/2

GVC

0 － 0.01

P － 0 . 2 2

DKC

0 . 2 ≦ R ≦

L GB

and L － R ≧ 10

0 － 0.02

T ＝ 4

Four flats cutting P/2 ≦ SKC ＜ H/2

SKC

(2) To designate arbitrary key flat dimensions

－ 0.01 SKC 0

－ 0.02 0

CKC

※ When GVC code is used ℓ＝ R ( When combined with RTC code ：ℓ＝ RTC ）

E Shape Available for C only CKC ＝ 0.05mm increments

AG °

± 0.5

Two flats (angled) cutting P/2 ≦ KGC ＜ H/2 0 ＜ AG ＜ 360 AG = 1° increments

Unit of designation 0.1mm

R ≦ 0.3

（ SR ） R

0 °

KGC

Shape B

Improves tip R tolerance R ± 0.1 c ± 0.05 E 0.2 ≦ RTC ≦ (P−0.2)/2 E L−RTC ≧ 10

When using RC code RC ＝ 0.1mm increments P / 2 ≦ RC ≦（ 1 . 5 × P ） P / 2 ≦ RC ≦（ 3 × P ）｝｛ P ≧ 4

KGC

(Spherical)

RTC

E Shape Available for R only RTC = 0.1mm increments

120 ° 120 °

Spherical (SR) R is xed dimension

Three flats cutting at 120° P/2 ≦ KTC ＜ H/2

－ 0.01 120 ° 0

KTC

But, RC ≦ 32

Tip R alteration RC = 0.1mm increments E P/2 ＜ RC ≦ RCmax. and L−ℓ ≧ 10 E Shaft diameter P ＜ 4 c RCmax. ＝ 1.5 × P E Shaft diameter P ≧ 4 c RCmax. ＝ 3 × P E However, RC ≦ 32 E Shape Available for B only

｛ R （ SR ）＝｝ 2 P

KTC

and

RC （ SR ）

L －ℓ≧ 10

L － ≧ 7 P 2

ℓ

T ＝ 4 － 0.02 0

Head diameter change HC = 0.1mm increments E P ≦ HC ＜ H

Formula of ℓ

－ 0.1 0

ℓ＝ RC －

2 － RC P 2 4

E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.

337

338