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JB/T 12650-2016Progressive dies for lead frames - Technical requirements (English PDF)

引线框架级进模技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

JB/T 12650-2016 is the English-translated version of 引线框架级进模技术条件.

JB/T 12650-2016 is the recommended Chinese machinery industry standard setting the technical requirements for progressive dies for lead frames. The die family named in the title, the progressive die used for the lead frame, is what the document is written for.

Among the standards it quotes are GB/T 1184-1996, GB/T 1804-2000, several parts of GB/T 2861, GB/T 3098.1-2000, GB/T 14662 and parts of the GB/T 23562 series. The Chinese classification is J46.

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Document preview — JB/T 12650-2016

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Requirements
3.1 Structural requirements
3.2 Requirements on the parts
3.3 Assembly requirements
4 Inspection
5 Acceptance
6 Marking, packaging, transport and storage
Figure 1 Basic structure of the progressive die for lead frames
Table 1 Recommended materials and hardness of the main parts
Table 2 Limit deviations of the main parts
Table 3 Parallelism, perpendicularity and coaxiality tolerances of the main parts of the die
Table 4 Surface roughness of the main parts

Document data

Chinese classification (CCS): J46.

Estimated length of the Chinese original: 9,956 words.

Standards quoted by this document

GB/T 1184-1996; GB/T 1804-2000; GB/T 2861.1; GB/T 2861.2; GB/T 2861.3; GB/T 2861.4; GB/T 2861.5; GB/T 2861.6; GB/T 2861.7; GB/T 2861.8; GB/T 2861.9; GB/T 2861.10; GB/T 2861.11; GB/T 3098.1-2000; GB/T 14662; GB/T 23562.1; GB/T 23562.2; GB/T 23562.3; GB/T 23562.4; GB/T 23563.

3 Requirements

4 Inspection

5 Acceptance

6 Marking, packaging, transport and storage

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 23563.

Similar standards

JB/T 14531-2023|JB/T 12642.1-2016|JB/T 12642.10-2016|JB/T 12642.11-2016|JB/T 12642.12-2016|JB/T 12642.2-2016

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