Web Guide

Your Professional Web Guide Manufacturer & Supplier

 

Surmach Industrial Equipment (Suzhou) Co., Ltd. specializes in the R&D and manufacturing of web guiding systems, micron-level non-contact cleaning systems, tension control systems, and corona and plasma treatment equipment. Founded in 2007, the company combines engineering development, manufacturing, and turnkey project services. Its solutions are widely used in lithium batteries, printing, packaging, hygiene products, papermaking, rubber tires, films, and other high-speed roll-to-roll production industries.

 

 
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Why Choose Us

Advanced Facilities

The company is equipped with CNC machining centers, precision machining workshops, and cleanroom laboratories. Combined with micron-level inspection processes and online dust detection systems, the company ensures stable precision and reliable performance in continuous industrial operation.

Production Capacity

We have an annual output capacity of 4,000 web guiding systems, 400 web cleaning systems, and several hundred sets of tension control, corona treatment, and plasma treatment equipment, supporting both standard and customized projects.

 

Certifications

The company is certified with ISO 9001 and CE standards. These certifications ensure strict quality control throughout design, production, and testing, guaranteeing consistent product quality for global customers.

Turnkey Engineering Services

We provide full project support including technical consulting, system design, installation, commissioning, and 24/7 after-sales service, ensuring stable long-term equipment operation and reliable customer support.

 

Specification
 

Working voltage

24VDC/48VDC/220VAC

Working temperature

-10~60℃

Guiding accuracy

0.1~0.3mm

Detect resolution ratio

≥0.0085mm

Roller diameter

50/60/80/120mm

Roller length

80~650mm

Roller surface type

Hard Anodized / Food-Grade Rubber

Glossy aluminum / cork belt

Sensor selection

Ultrasonic / Infrared / CCD Camera sensor

Controller screen

Digital tube display / touch screen / LCD screen with buttons

 

M: Coiled material width

< F (Roller face length)

L: Roller spacing

0.6M < L < M

U1: Entering Roller spacing

0.5 M < U1=U2 < M

U2: Roller exiting spacing

0.5 M < U1=U2 < M

C: Rotation center point

The center point of the entering roller

β: Web guiding angle

β ≤ ±5°

 

All-in-one Web Guide

 

Advantages Of Web Guide

Improved Accuracy: By keeping the web edge aligned, these systems help achieve precise printing, cutting, and coating applications.


Reduced Waste: Proper alignment minimizes material defects, leading to lower scrap rates and cost savings.


Increased Speed and Efficiency: Automation allows for high-speed operation without the need for manual adjustments.


Compatibility with Various Materials: Works with a wide range of flexible materials, including paper, plastic, metal, and textiles.


Easy Integration: Can be installed on existing production lines without major modifications.

 

Web Guide Types

 

Unwind Web Guides

Commonly called "shifting stands", unwind guides are a kind of terminal web guide that require no pivoting motion when aligning the web material into a converting machine. Unlike the terminal web guides, no pivoting motion is necessary for these types of web guides. Unwind guiding is obtained by automatically positioning an unwinding roll of material mounted on a laterally shifting roll stand carriage. A shifting idler roller is attached to the stand. The sensor is fixed and mounted independent of the stand.

Rewind Web Guides

Commonly called "shifting rewinds", are located at the end of roll-to-roll machines, and are one of the tools used to ensure that the wound roll is not telescoping. Rewind guiding commonly referred to "chasing" provides edge position controls by having the shifting stand and attached sensor chase any web misalignment as the roll is winding to align each new wrap or layer of the wound roll. A fixed idler roller is required between the sensor and the rewinding roll.

SG9200 web guide all in one machine with CCD sensor

 

Basic Components of Web Guide

 

Guide mechanism is typically a mechanical structure that makes contact with the material and moves the web material. Depending on the type of web guide, the shape and size of the guide mechanism are varied. An actuator moves the web guide mechanism to guide the web at the appropriate location.


A web edge sensor or a web position sensor detects the position of the web material. This measurement is used to determine and control the desired position of the material.


The Controller is the brain of the web guiding system. The controller uses the measurement from the sensor to determined the necessary corrective action. The controller then command the actuator to move the guide mechanism to actively control the web position.

 

Web Guide With Splice Table

 

Working Process of Web Guide

Web guides work to keep material aligned while being transported through a web. When moving through rollers, web materials tend to align themselves perpendicular to the axis of the rollers. Without a guiding system in place the material would misalign (think of how easily a garden hose telescopes when rolling it up on a retractable reel).


As any flexible material is transported through a web it is subjected to the “normal entry rule" – which basically means that the rollers in the converting machine must be aligned properly. Normal entry must be applied when transporting webs or the results will be much like the garden hose – misaligned. Normal entry is accomplished by deliberately setting or programming the axis of rotation of the guide roller in order for the material to be steered or guided into a different position.

 

Ideal Applications of Web Guide

 

Printing

Ensuring precise alignment of paper or labels during printing processes.

01

Packaging

Accurately aligning packaging materials for consistent packing quality.

02

Textiles

Maintaining fabric alignment for flawless weaving or printing.

03

Labeling

Accurate label alignment on items or packaging materials.

04

Converting

In manufacturing operations, ensuring accurate cutting, slitting, and perforation.

05

 

Customization Services

 

To better meet the diverse needs of different industries and clients, we can provide customized Web Guide solutions based on different web materials, guiding accuracy, installation structures, and production line requirements. For more information or support, please feel free to contact us.

 

Packaging and Shipping
 

Packaging

Standard export wooden case or plywood case

Transportation methods

By sea, air, railway, or express delivery

 

 

Our Certificate

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FAQ

 

Q: What is a web guide?

A: Web guides are able to steer or guide the web because of the Normal Entry rule. This rule refers to the propensity of the web to align itself perpendicular to the axis of rotation of the roller it is approaching; provided there is no slippage between the web and the roller.

Q: What is a web guide used for?

A: A web guide is used to automatically correct the position of moving materials such as film, paper, foil, fabric, labels, or nonwoven materials during production. It helps keep the material aligned while winding, unwinding, slitting, coating, printing, or laminating. Proper alignment improves product quality and reduces material waste.

Q: How does a web guide work?

A: The system detects the position of the material edge, line, or center through sensors. The controller then sends signals to an actuator or guiding frame, which adjusts the roller position automatically. This continuous correction keeps the material running in the correct position even at high speed.

Q: What materials can be used with a web guide?

A: Web guides are suitable for many flexible materials, including plastic film, paper, aluminum foil, adhesive labels, battery electrode materials, textiles, rubber sheets, and nonwoven fabrics. Different sensors can be selected depending on material transparency, color, thickness, and surface condition.

We're well-known as one of the leading web guide manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy customized web guide made in China here from our factory. For price consultation, contact us.