Author: Win Zhang Publish Time: 2024-07-31 Origin: Jinan Shilai Technology Co., Ltd.,
A polyester PET felt sound-absorbing panel cutting machine is a digital CNC oscillating knife system that cuts and grooves PET acoustic panels with smooth edges, high precision, and almost no dust or smell, making it ideal for modern interior and acoustic projects. It replaces slow, inaccurate manual cutting with a clean, automated process that keeps every panel consistent with your design.
PET felt is a sound-absorbing material made from polyester fibers, offering both acoustic and thermal insulation in a single board. The panel is uniform and dense yet elastic and tough, with good wear resistance, impact resistance, tear resistance, and scratch resistance, which is why it has become a popular choice for building acoustics, industrial noise reduction, and product noise control in many cities.
Because PET felt performs well against high-frequency and high-decibel noise, it is widely used in offices, studios, cinemas, classrooms, public spaces, and decorative wall and ceiling projects where both appearance and acoustic performance matter.
Using a dedicated CNC PET felt cutting machine brings several advantages for acoustic panel processing:
Good cutting effect
The acoustic panel cutting machine adopts high-frequency oscillating knife technology to ensure accurate, efficient cutting with smooth, flat edges.
There are no jagged edges or burnt marks, which improves the visual quality and fit of the finished panels.
Wide application range
The PET felt grooving machine can handle different thicknesses and hardness levels, covering various PET acoustic panel specifications and designs.
Fast speed and high efficiency
The machine can quickly and accurately complete cutting tasks in a short time, significantly improving production efficiency and reducing overall production cost compared with traditional cutting methods.
Easy to operate
Operators simply import the cutting drawings into the system software, let the system recognize the shapes, and then start cutting the required patterns on the material, which lowers operator skill requirements.
High precision and repeatability
Advanced CNC technology allows cutting accuracy up to 0.01 mm, ensuring consistency and accuracy of each panel and improving the product pass rate.
Digital control means you can repeat the same cutting operation as many times as needed while maintaining the same accuracy and effect.
Environmentally friendly and easy to maintain
The cutting process is smokeless, odorless, and nearly dust-free, helping protect operators’ health and reduce environmental impact.
Daily maintenance is simple, mainly involving regular blade replacement and lubrication, which extends equipment life and reduces maintenance cost.

The PET felt cutting system combines several tools on one platform to cover cutting, grooving, and punching needs for acoustic panels.
Oscillating knife
A high-frequency up-and-down vibrating blade performs the main cutting work, guided by CNC motion control to deliver fast, accurate cuts with smooth edges and precise dimensions.
It meets environmental requirements by producing odorless cuts without burning or heavy dust.
V-cut tool
By adjusting the blade installation angle (0°, 15°, 22.5°, 30°, 45°) and its extension length, the machine can process V-shaped grooves and bevels of different specifications.
It supports narrow grooves, wide grooves, shallow grooves, and deep grooves, making it easier to create three-dimensional shapes and folded structures with PET panels.
Punch knife
The punch tool creates holes in the sound-absorbing panels as required, producing fine, uniform holes arranged neatly according to the design.

Jinan Shilai Technology Equipment Co., Ltd. (SLCNC) is a leading manufacturer focused on intelligent CNC oscillating knife cutting machines and digital flatbed cutting solutions for industries such as packaging, automotive, advertising, textiles, and acoustic panels worldwide. The PET felt sound-absorbing panel cutting machine is specifically designed to help you process acoustic panels more efficiently, cleanly, and accurately in modern interior and noise-control projects.

If you are working with PET felt or planning to expand into acoustic panel products, share a few key details to get a tailored suggestion:
Panel thickness range, densities, and typical panel sizes
Main products you make (wall panels, ceiling baffles, 3D shapes, perforated designs, etc.)
Current pain points: manual cutting quality, slow sampling, dust and smell, or high labor cost
You can contact SLCNC to request a quote or full catalog, and the team will help you choose a suitable configuration and workflow so your PET felt cutting becomes more precise, efficient, and competitive in the acoustic panel market.