PVC Corner Cleaning Machine for Windows

As a trusted manufacturer with 3+ decades specializing in window fabrication equipment, Lebulang pioneers innovation with its CNC-driven corner cleaning solution. This machine integrates full automation with 4 synchronized cutters for simultaneous cleaning of outer vertical surfaces, top/bottom weld seams, and corners, eliminating manual intervention. Key features include high-precision processing via built-in size tolerance compensation and circular interpolation, ensuring flawless finish. The YASKAWA servo system enables ≤25-second cycle times, while tool-free cutter switching ensures uninterrupted operation. The CNC control system stores over 100 customizable profiles, optimizing batch production efficiency.

Specifications & Compatibility:

Designed for versatility, the machine handles UPVC profiles ranging from 20–120mm in width and 30–120mm in height, streamlining workflows across factories. Its advanced mechanics accommodate complex geometries, ensuring consistent results for diverse window types.

Global Certification & Support:

ISO 9001 & CE-certified for reliability, Lebulang backs its machines with a 2-year warranty and lifelong technical support. With installations in over 47 countries, our track record demonstrates data-driven precision and practicality—merging engineering excellence with real-world efficiency for modern window manufacturers.

Core Product Features

• Full CNC Automatic Control: Equipped with professional CNC system, supports storage of over 100 sets of processing data for repeated batch production.
• All-round Corner Cleaning: Automatically cleans outer vertical surfaces, top and bottom welding seams to achieve integrated corner finishing.
• High-precision Processing: Built-in size tolerance compensation and circular interpolation functions ensure smooth and flawless cleaning effect.
• High-efficiency Servo System: Adopts YASKAWA servo motor for stable power output, completing one corner cleaning in only 25 seconds.
• Tool-free Switching: Equipped with 4 sets of fixed cutters for multi-angle synchronous cleaning without manual tool replacement.
• Wide Profile Compatibility: Adaptable to various UPVC window profiles with common width and height specifications.

Product Details

• Professional UPVC Welding Seam Processing: This PVC Corner Cleaning Machine for Windows is exclusively designed for removing welding burrs and finishing welding corners of UPVC/PVC window profiles, solving the problems of uneven manual cleaning and low consistency.
• Intelligent CNC Data Storage: The advanced CNC control system can store more than 100 groups of processing parameters. Users can call preset data directly for mass production, greatly improving production consistency and efficiency.
• Complete Multi-directional Cleaning: With four built-in cutters working synchronously, the machine automatically finishes outer corner, vertical surface, upper and lower welding seam cleaning in one cycle, no manual auxiliary trimming needed.
• Precision Compensation Technology: Equipped with size tolerance compensation and circular interpolation functions, it effectively eliminates processing errors, ensures smooth arc transition and tight corner fitting for finished windows.
• High-speed & Stable Servo Performance: Adopting original YASKAWA servo motor system and 2800r/min high-speed spindle, it only takes 25 seconds to complete one full corner cleaning, supporting long-term high-intensity batch operation.
• Standardized & Safe Production: CE and ISO certified, matched with stable 0.5--0.8MPa pneumatic system and 3KW rated power, the PVC Corner Cleaning Machine for Windows runs stably with low failure rate, fully meeting industrial standardized production requirements.

Technical Parameters

FAQ

Q1: What is the main function of this PVC Corner Cleaning Machine for Windows machine?

A1: It is specially used for automatic removing welding burrs and finishing welding corners of UPVC/PVC window profiles, cleaning outer vertical surfaces, top and bottom welding seams in one process.

Q2: How many processing data groups can the CNC system store?

A2: The built-in CNC system can store more than 100 sets of processing data, supporting quick calling and stable repeated batch production.

Q3: Does the machine need manual tool replacement during operation?

A3: No. It is equipped with 4 fixed cutters for synchronous multi-position cleaning. No tool replacement is required throughout the process, realizing fully automatic operation.

Q4: What is the working efficiency of the equipment?

A4: The machine has extremely high processing efficiency, which can complete full cleaning of one window corner within only 25 seconds, greatly improving factory output.

Q5: What profile sizes are applicable?

A5: It fits UPVC window profiles with width of 20--120mm and height of 30--120mm, covering most mainstream PVC window profile specifications on the market.