01. Develop a cutting plan
The first step before starting the cutting work is to plan the cutting plan in detail based on the production task order. This step involves specifying the parameters such as the number of nesting items, specifications, and laying layers in the task list. The first step in developing a cutting plan is to plan the cutting plan in detail based on the production task list, taking into account factors such as the size of the cutting machine and the characteristics of the materials to select the most suitable plan. In theory, each production task order can generate multiple different cutting schemes, but in practical operation, enterprises need to consider the following factors comprehensively to select the appropriate scheme:
► Planning and cutting schemes
The length of the cutting bed limits the maximum size of the discharge, while the effective cutting height of the cutting blade determines the maximum number of layers for laying the fabric.
► Cutting bed and material influence
The material's recoverability, thickness, and surface smoothness all affect the length and number of layers of the fabric. The material properties must be taken into account in the planning of the laying length and number of layers. For example, due to its characteristics, silk fabrics should not be laid in too many layers to ensure the accuracy of cutting.
► Discharge design and efficiency
Increasing the number of nesting pieces and specifications can save fabric to some extent, but excessive nesting pieces can prolong the nesting time, which may affect the quality of the fabric and even cause color differences in the cut pieces. Reasonable layout design can save fabric, but it needs to improve efficiency without increasing the number of layout pieces. The reasonable combination of workers and machines can improve overall efficiency.
Fully utilize materials
With the development of laying machines and automatic cutting systems, the automation level of cutting work has been improved. When formulating plans, it is necessary to combine the actual production conditions of the enterprise and arrange the work tasks of workers and machinery equipment reasonably, in order to fully utilize the work efficiency of the equipment and reduce the labor intensity of workers. When cutting expensive fabrics, it is necessary to carefully plan the length of the fabric to avoid material waste and maximize the value of the fabric.
02. Laying and cutting operations
Laying and arranging materials is an indispensable part of the cutting process, which involves arranging cutting templates tightly and reasonably within a specific width of the fabric. This process not only requires the shortest material consumption, but also ensures cutting quality. Laying and arranging materials requires precise control of the width of the material fabric, maintaining the correct orientation of the cutting pieces, and properly handling the cutting of strips and grids to improve cutting quality. There are both manual and CAD methods for laying materials, and enterprises can choose the appropriate method according to their actual situation. During the process of laying and arranging materials, it is important to pay attention to the following key details:
► Precautions for laying and arranging materials
The recoverability of materials and woven fabric edges can affect the actual effective width, therefore, when laying out materials, it is necessary to plan reasonably based on the characteristics of the cut pieces and production needs.
► Automatic cutting machine operation specifications
As clothing companies increasingly adopt automatic cutting machines, standardized cutting machine operation processes have become particularly important. Here are some suggestions to help you standardize the use of automatic cutting machines:
Firstly, ensure that the automatic cutting machine is in a stable and level working state. This concerns the precision of cutting. Secondly, before operation, it is necessary to carefully check the sharpness of the cutting tool to ensure that it can cut smoothly. At the same time, it is essential to perform necessary preprocessing on the cutting materials, such as cleaning and pre shrinking, to ensure that the cutting effect meets expectations. In addition, during the cutting process, one should maintain a high level of focus and constantly observe the cutting situation to ensure safety and quality.
► Cutting bed maintenance and safety
In order to ensure the long-term stable operation of the automatic cutting machine, regular maintenance and upkeep are also necessary. This includes cleaning the surface of the cutting bed, inspecting and tightening screws, regularly replacing worn parts, etc. Through these measures, the service life of the cutting bed can be extended and its good performance can be maintained. Regular maintenance is the key to ensuring the long-term stable operation of the cutting machine, including blade replacement, lubrication of tool holder components, cleaning of filter barrels, etc.
In the process of using an automatic cutting machine, we need to pay attention to some key maintenance items to ensure the stable operation of the machine and extend its service life. These matters include: ensuring that personnel stay away from the cutting and unloading stations when the machine is turned on or off to avoid potential safety risks; The cover and safety device of the cutting head must be installed in place; Ensure that operators receive regular safety training to enhance their safety awareness.