Guangdong Dibang Furniture Co., Ltd.
30
2021
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09
What is the classification of school desks and chairs by school desk and chair manufacturers?
Desks and chairs from desk and chair manufacturers are the tables and chairs that students use in the classroom. They are a type of desk and chair, also known as student desks and chairs and school desks and chairs. Desks and chairs can be classified according to age, material and function.
The classification of desks and chairs by classroom desk and chair manufacturers is as follows:
1, divided by age: kindergarten desks and chairs, primary school desks and chairs, secondary school desks and chairs, college desks and chairs .
2, according to the function: divided into fixed tables and chairs and lift tables and chairs.
3, according to the material: wooden tables and chairs, plastic tables and chairs and steel tables and chairs.
Desks and chairs manufacturers of assembly process specifications are usually based on the process and the sequence of steps to prepare:
The use of the same tools and auxiliary tools in a fixed continuous position to complete the assembly work without changing the method of work is called a work step. The assembly process may include one or more assembly steps. Total assembly and component assembly consist of several assembly processes. As far as product composition is concerned, parts are small units of the product and several components are combined to form assemblies that make them part of the product. Regardless of the form and method of their combination, they are collectively referred to as assemblies.
The parts that go directly into the product components are called components. Assemblies are assembled from sub-assemblies at various levels. There are several levels of subassembly. The more complex the product, the higher the level of subassembly. Subassemblies at any level consist of several lower level subassemblies and several components, while lower level subassemblies also consist of several individual components. Components that can be assembled individually are called assembly units. As far as metal furniture is concerned, any product can generally be divided into several assembly units.
The fixed and reference parts are the basis for the assembly work, from which the assembly of the components and the general assembly begins. Their function is to join the parts or components to be assembled together and to determine the correct mutual position of these parts or components.
The process of sawing wood and various man-made boards into various sizes of wool according to the quality and size requirements of the desks and chairs manufacturers is called batching. It is a major part of the production process of wood products. The quality of the batching not only directly affects the quality of the product, but also the utilisation of the material and the speed of processing and production.
The batching tasks of the school desk and chair manufacturers include the following:
1, according to product quality requirements, reasonable selection of materials.
2, reasonable determination of the processing margin, the correct provisions of the finished product moisture content.
3, the correct choice.
The requirements of plastic desks and chairs for school desk and chair manufacturers: the raw material should be polyethylene or polypropylene.
Product appearance, internal surfaces and places within reach of children's fingers should not have burrs and sharp edges.
Desks and chairs should be balanced on the ground with a deviation of no more than 2mm.
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