GB/T 5856-2024 Wood based panel machinery — General specifications of the hot press
1 Scope
This Document specifies the principal parameters, requirements, inspection methods, as well as marking, packaging and storage of hot press of wood based panel machinery (hereinafter referred to as hot press).
This document is applicable to the single-layer hot press and multi-layer hot press for production of plywood, fiberboard, particleboard, veneer panel, honeycomb and other wood-based panels.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 1184-1996 Genometrical tolerancing - Geometrical tolerances for features without lndividual tolerance indications
GB/T 1800.1-2020 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits
GB 2894 Safety signs and guideline for the use
GB/T 3181 Colour standard for paint film
GB/T 3766 Hydraulic fluid power - General rules and safety requirements for systems and their components
GB 5226.1 Electrical safety of machinery - Electrical equipment of machines - Part 1: General requirements
GB/T 7932 Pneumatic fluid power - General rules and safety requirements for systems and their components
GB/T 11337 Measurement of departures from flatness
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 18262 Wood based panel machinery - General specifications
GB/T 18263 Wood-based panel machinery - Hot press for terminology
GB/T 18514 Safety code for wood-based panel machinery
GB/T 20801.1 Pressure piping code - Industrial piping - Part 1: General
GB/T 25375 Metal-cutting machine tools - Check and evaluation for combine surface by miniating
JB/T 9953 Woodworking machines - Measurement of sound pressure level
LY/T 1004 Technical specification for heating plate of hot press
LY/T 1454 Test code for accuracy of wood based panel machinery
NB/T 47013.3-2015 Nondestructive testing of pressure equipment - Part 3: Ultrasonic testing
QB/T 1588.4 Light industry machinery - General specification for products painting
3 Terms
For the purposes of this document, the terms and definitions given in GB/T 18263 apply.
4 Diagrams
4.1 Multi-layer hot press is classified into frame type, column type and horizontal type according to its structure.
a) The structure of frame type multi-layer hot press is shown in Figure 1.
b) The structure of column type multi-layer hot press is shown in Figure 2.
c) The structure of horizontal type multi-layer hot press is shown in Figure 3.
Contents Foreword 1 Scope 2 Normative references 3 Terms 4 Diagrams 5 Principal parameters 6 Requirements and inspection methods 7 Inspection rules 8 Marking, packaging and storage
