4FAQ
As an indispensable part of industrial manufacturing, the stripping force control of release film has an important impact on product quality and production efficiency. Correct understanding and management of the stripping force of the release film can effectively avoid material residue and damage, and improve the stability and reliability of production.
The stripping force of the release film is affected by many factors, mainly including the following aspects:
1, the choice of release film materials: different materials have different surface characteristics and friction coefficients, which directly affect the size and stability of the stripping force.
2, surface treatment: the treatment method of the mold surface, such as polishing, coating or special treatment, will affect the contact area and adhesion between the release film and the mold, and then affect the size of the peeling force.
3, temperature and humidity conditions: changes in temperature and humidity during the manufacturing process will affect the hardness and flexibility of the release film material, and then affect the regulation of the stripping force.
4, process parameters: including the setting of pressure, speed and other manufacturing process parameters, which directly affects the mechanical properties and demoulding effect of the release film stripping process.
In order to avoid the release film leaving residue or causing damage to the product surface during the release process, the following effective measures can be taken:
1, choose the appropriate release film material: according to the specific manufacturing process and product requirements, choose the release film material with appropriate stripping force and good release performance. For example, silicone film may be more suitable than PTFE in some cases because of its lower peeling power and ease of control.
2, Optimize the surface treatment: ensure that the surface of the mold is smooth and clean, and carry out appropriate surface treatment, such as polishing or special coating, to reduce the friction with the release film and improve the stability of the stripping force.
3, adjust the process parameters: according to the actual production situation and product characteristics, optimize the manufacturing process parameters, including temperature, pressure and release speed, etc., to ensure that the release film can achieve good stripping effect under the best conditions.
4, regular maintenance and replacement of release film: regularly check and maintain the state of release film, timely replacement of aging or serious wear release film, to ensure its performance stability and long-term use effect.