GB/T 2856.5-1990 Punch die rolling guide die four guide column upper die
time:
2024-08-11 13:52:57
- GB/T 2856.5-1990
- Abolished
Standard ID:
GB/T 2856.5-1990
Standard Name:
Punch die rolling guide die four guide column upper die
Chinese Name:
冲模滚动导向模座 四导柱上模座
Standard category:
National Standard (GB)
-
Date of Release:
1990-07-23 -
Date of Implementation:
1991-05-01 -
Date of Expiration:
2008-10-01
Standard ICS number:
Mechanical Manufacturing>>Chipless Processing Equipment>>25.120.30 Molding Equipment and Casting EquipmentChina Standard Classification Number:
Machinery>>Process Equipment>>J46 Mold
alternative situation:
Replaced GB 2856.5-1981; replaced by GB/T 2856.1-2008
Release date:
1981-12-29Review date:
2004-10-14Drafting Organization:
Guilin Electrical Appliance Research InstituteFocal point Organization:
National Technical Committee for Mould StandardizationPublishing Department:
National Standardization AdministrationCompetent Authority:
National Standardization Administration
Description (Translated English) / downloadSkip to download
Summary:
GB/T 2856.5-1990 Punch die rolling guide die seat four guide column upper die seat GB/T2856.5-1990 standard download decompression password: www.bzxz.net
Standard contentSome standard content:
National Standard of the People's Republic of China
Punch rolling guide die holder
Four-column upper die holder
Holder for ball side die sets for press toolsPunch holder for four plllar setsSubject content and scope of application
GB/T 2856.5—90
Replaces GB2856.5-81
This standard specifies the materials, technical conditions, structural types and specifications of the four-column upper die holder for the punch rolling guide die holder. This standard applies to the punch rolling guide die holder. Reference standards
6 Technical conditions for punch die holder parts
GB/T 12446
GB9439 Grey cast iron parts
3 Materials, technical conditions, structural types and specifications of die holder3.1 Material: HT200GB9439. Aging treatment twice. 3.2 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.3 The structure type and specifications are shown in the table.
Approved by the State Administration of Technical Supervision on July 23, 1990 and implemented on May 1, 1991bzxZ.net
8.4 Marking example:
GB/T2856.5--90
Die perimeter L=200mm, B=160mm, thickness H=45mm, four-guide column upper die seat: upper die seat 200×160×45GB/T2856.570
Four-die perimeter
12516040
410320||tt ||Note: The shape and plane size of the press plate are determined by the manufacturer. GB/T2856.5-~90
Additional Notes:
This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. Basic
This standard is under the jurisdiction of the National Mold Standardization Technical Committee. This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 28
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
Punch rolling guide die holder
Four-column upper die holder
Holder for ball side die sets for press toolsPunch holder for four plllar setsSubject content and scope of application
GB/T 2856.5—90
Replaces GB2856.5-81
This standard specifies the materials, technical conditions, structural types and specifications of the four-column upper die holder for the punch rolling guide die holder. This standard applies to the punch rolling guide die holder. Reference standards
6 Technical conditions for punch die holder parts
GB/T 12446
GB9439 Grey cast iron parts
3 Materials, technical conditions, structural types and specifications of die holder3.1 Material: HT200GB9439. Aging treatment twice. 3.2 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.3 The structure type and specifications are shown in the table.
Approved by the State Administration of Technical Supervision on July 23, 1990 and implemented on May 1, 1991bzxZ.net
8.4 Marking example:
GB/T2856.5--90
Die perimeter L=200mm, B=160mm, thickness H=45mm, four-guide column upper die seat: upper die seat 200×160×45GB/T2856.570
Four-die perimeter
12516040
410320||tt ||Note: The shape and plane size of the press plate are determined by the manufacturer. GB/T2856.5-~90
Additional Notes:
This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. Basic
This standard is under the jurisdiction of the National Mold Standardization Technical Committee. This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 28
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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