Sanhui Machines And Production Lines
Sanhui Machines And Production Lines
HomeProductsInspection Machine
Inspection Machine
HomeProductsInspection Machine
Packaging Solutions
Our machines are widely used for paper mills, paper processing industry,label paper industry, flexible packaging and Printing industries.
Roll-type Flexible Packaging Film
Self-adhesive Paper
Paper Mill Factory
Flexible Packaging Film
Paper Mill Factory
Films
Self-adhesive Paper
Flexible Packaging Industry
Why 100+ Clients Choose Sanhui Machinery
We build a full-cycle, one-stop, customized exclusive service system for machinery.
Customized Solution
Sanhui sales engineers have over 14 years of experience and provide you with a one-stop customized service.
01
Complete Product line
Sanhui provide a model 320–3500 full-spec slitting machines, covering: Self-adhesive materials, horizontal / vertical types, hot cutting / cold cutting, etc.
02
Parts Support
No matter what kind of problems customers face, we can quickly locate and solve them to ensure thenormal operation of the machine.
03
Warranty Service
Our engineers can remotely diagnose machine issues via remote system, and provide on-site repair within 72 hours if needed.
04
Working Principle of Vertical Inspection Machine
A quality inspection machine is an automated device designed for quality checking of printed and packaging materials. Its core function is to replace manual visual inspection with machine vision to conduct comprehensive, high-speed quality inspection on printed stock.
Inspection machines generally come with the below auxiliary functions:
Automatic Defect Sorting: Detected faulty products are automatically separated into waste and qualified product bins.
Defect Marking & Rewinding: The unit automatically marks defects or halts operation once flaws are spotted for operators’ subsequent checking and disposal. Meanwhile, it completes high-precision rewinding with constant tension to achieve tidy finished rolls.
The core advantage of inspection equipment is eliminating the drawbacks of manual inspection: human eyes cannot keep pace with high-speed production; inspectors easily miss defects from fatigue and apply inconsistent judging criteria. In contrast, automated inspection delivers fast, stable and precise full inline checking, effectively cutting reject rates, drastically lowering labor expenditure and guaranteeing consistent, reliable product quality.
Frequently Asked Questions
Find answers to common questions about our machines and services
What products do we manufacture?

We mainly produce slitting machines, inspection machines, and cross-cutting machines in various models and specifications.

What defects can inspection machines detect?

Our inspection machines adopt high-definition CCD visual inspection system, which can detect various defects in the printing process such as registration deviation, color difference, missing print, dirt spots, scratches, air bubbles, holes, etc., with detection accuracy up to 0.1mm.

What is the inspection speed of the inspection machine?

Standard inspection machines can reach an inspection speed of 300m/min, and high-speed models can reach 400m/min.

Can the inspection machine be used online with slitting machines and rewinding machines?

Yes, our inspection machines support online operation with slitting machines and rewinding machines, realizing integrated production of inspection, slitting and rewinding, greatly improving production efficiency and reducing manual intervention.

What is the price of your equipment? Can you offer a discount?

Prices vary for different models and configurations, ranging from tens of thousands to hundreds of thousands of RMB. We will provide a detailed quotation based on your specific requirements. If you purchase multiple units at one time or establish long-term cooperation, we will offer certain discounts.

What is the delivery time?

Delivery time for standard models is 15-30 days, and for customized models is 30-60 days, subject to the contract agreement.

Can you provide sample cutting service?

Yes, you can bring your materials to our factory for free sample cutting. We will recommend the most suitable equipment based on the cutting results.

Do you export your equipment? Do you provide export services?

Our equipment is exported to many countries and regions around the world. We provide complete export services, including customs declaration, sea freight, installation and commissioning, and overseas after-sales support.

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+86-15157748066
sanhui.slittingmachine@gmail.com