Bag Making Machine Blade Cold Cutting Knife Length 380mm Up And Down Total Two Pcs

Specification :

For length 600mm up and down total two pcs
other sizes contact us
Please provide the following drawing size before placing an order.
and show us the bag making machine picture and a real picture of the knife.

below picture is knife without hole. but we need know the number 1-10 size, knife with hole: we need know NO.1-20 all size.

how cold cutting knives work in bag making machines:

1. Blade Design: Cold cutting knives are specially designed for cutting various materials, including plastic films. They feature a sharp, straight-edged blade with a finely honed cutting edge. The design of the blade may vary depending on the specific bag-making machine and its application.

2. Cold Cutting: The term "cold cutting" refers to the fact that no heat is applied during the cutting process. This is important for plastic bags because heat can cause the material to melt or deform, resulting in rough or uneven edges. Cold cutting ensures clean and precise cuts without material distortion.

3. Knife Mounting: Cold cutting knives are mounted on the bag making machine, typically in the section where the bag material is fed and processed. The knives are securely attached to the machine to ensure stability during the cutting process.

4. Material Feeding: As the bag material (usually a plastic film) advances through the machine, it passes over or through the cold cutting knives. The knives are positioned at the precise location where the material needs to be cut to form individual bag blanks.

5. Cutting Mechanism: When the bag material reaches the cold cutting knives, the knives make a clean, swift cut through the material. The cutting edge of the blade is sharp enough to cut through the material with minimal friction and resistance.

6. Clean Cuts: The cold cutting process results in clean and straight cuts on the bag material. The precision of the cut is crucial to ensure that the bag blanks have uniform dimensions and edges.

7. High-Speed Operation: Many bag making machines are capable of high-speed production, and cold cutting knives are designed to keep up with the rapid material feeding and cutting requirements.

8. Quality Control: The quality of the cut is closely monitored and maintained to ensure that the bag blanks meet the desired standards and specifications. This is essential for producing consistent and high-quality bags.

Company profile :

1.We are manufacturer and exporter for plastic machine parts.

2.We have 8 years experience for overseas business,

3.we have professional sales and technician team to support you at any time.

4.We have sold our parts to more than 35 countries.

Xinda Pelosi Co.,Limited was established in 2016, is a professional design, development and production of have kinds of paper bag making machine ,Flexo printing machines and bubble extruder ;tape flexo printing machines ,non woven bag making machines, nonwoven printing machines, soft handle sealing machines and relevant equipment and so on.

We are located in "China Packaging Machinery City and all our products meet international quality standards and have obtained CE certificates. Our well-equipped facilities and excellent quality control throughout all stages of production allow us to guarantee complete customer satisfaction.

In order to meet customers' export services from raw materials to finished products, we founded Paper Products Factory in 2016. We are mainly engaged in the supply of raw materials and finished paper products, foreign trade import and export business.

Our company has an area of 130,000 square meters and 400 on-the-job employees , we have 120+hundred clients all over the world, and our nonwoven bag machine market share more than 85%. Ounuo Invest USD200 million imported Japan MAZAK,OKUMA high-precision CNC machining center , make high quality spare parts & ensure whole machine stable usage longtime.

Our strong and professional sales team will provide you with details of machine introduction. According to each customer's different requests, we provide individual and special machine solutions.

Our goal is to serve every customer with 100% confidence and passion.

Adhering to the corporate tenet of "quality, service and price", the company currently has more than 10 product lines, with products exported to 67 countries. High-efficiency production of high-quality finished products help customers to win the competition of market.

Refine the performance of the equipment according to customer needs and provide more complete and timely after-sales ervice. Bringing more professional and high performance machines and equipment to customers.

With the concept of "altruism", we aim to build a "different" company with a "human touch", which will ultimately lead to the common prosperity of our employees and customers.