GB/T 38533-2020Injection moulding machines for rubber and plastics—Mould fixing and connection dimensions (English PDF)
橡胶塑料注射成型机 模具固定和联接尺寸
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 6, 2020
Implementation date
February 1, 2021
Scope
GB/T 38533-2020 is the English-translated version of 橡胶塑料注射成型机 模具固定和联接尺寸.
GB/T 38533-2020 is the Chinese standard "Injection moulding machines for rubber and plastics—Mould fixing and connection dimensions". Its scope clause reads: This standard specifies the mold fixing dimensions, mold fixing holes, T-slots, and ejection holes for the molds of rubber and plastic injection molding machines.
This standard applies to rubber or plastic injection molding machines with four or no tie bars with horizontal or vertical mold clamping devices, hereinafter referred to as Injection molding machine.
This standard does not apply to mold fixing holes and T-slots with two or three tie rods and machines with rotating or multi-station table Related applications. Its clauses include terms and definitions; mould fixed size.
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Document preview — GB/T 38533-2020
National Standard of the People's Republic of China
- ICS
- 71.120
- Classification
- G 95
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 terms and definitions
- 4 Mould fixed size
1 Scope
This standard specifies the mold fixing dimensions, mold fixing holes, T-slots, and ejection holes for the molds of rubber and plastic injection molding machines.
This standard applies to rubber or plastic injection molding machines with four or no tie bars with horizontal or vertical mold clamping devices, hereinafter referred to as
Injection molding machine.
This standard does not apply to mold fixing holes and T-slots with two or three tie rods and machines with rotating or multi-station table
Related applications.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 158 machine tool table T-slots and corresponding bolts
GB/T 36587 Terminology of rubber and plastic machinery
3 terms and definitions
The terms and definitions defined in GB/T 36587 and the following apply to this document.
3.1 Fixingholes
Threaded holes for fixing the mold on the fixed template and the movable template.
3.2 T-slots
T-slots for fixing molds on fixed and movable plates.
3.3 Ejector hole
Holes on the movable template for passing the ejector rod.
3.4 Mold fixing dimensions
The relevant die fixing and coupling dimensions are determined by the larger inner rod e1 and the smaller inner rod e2.
4 Mould fixed size
The fixed size of the mold is divided into numerical values using a smaller inner distance e2 (see Table 1) .The clamping device with four tie rods is shown in Figure 1, without pulling.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 35 pages — is available in the English PDF.
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