What are the slitting types of common slitting machines? -Film supplier

The common slitting method of the slitting machine is as follows: 1. Cut roll: cut the entire roll of wide roll material through a high-speed circular knife to cut the original roll into multiple rolls of narrow specifications. This kind of slitting The method is mostly used in the industry of adhesive products. 2. Trimming: A variety of materials are combined to form technical margins. After the technical margins reserved in the cutting process, products that meet technical requirements are obtained. This cutting method is mostly used for processing materials such as composite films. 3. Sub-roll: Divide the large roll diameter data into multiple rolls and small roll diameter data in accordance with the requirements of the winding length and width specifications. This method of slitting is mostly used in film substrates and flexible packaging color printing industries. Is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide variety of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, and warm and thoughtful service, and the spirit of assisting partners to achieve their own businesses. Interested parties welcome to inquire!