Introduction
Chaang-Horng Electronic Co., Ltd.—also rendered as Chaang Horng Electronic Co., Ltd.—is a Taiwan-based manufacturer of equipment for the electrical treatment of plastic films, paper, and related web materials. The company was founded in 1987 and is associated primarily with corona treatment systems and static-electricity removal equipment, technologies used to modify surface properties and improve the processing and printing performance of polymer films.
The company’s activities place it within the converting-equipment segment of the plastics industry rather than in polymer production or plastics processing. Its equipment is relevant to the manufacture of flexible packaging, laminated films, labels, coated materials, and other products in which low surface energy, poor ink adhesion, or electrostatic charge can affect production quality. Publicly available company listings identify operations in Taiwan, China, and the United States, while its product descriptions reference treatment of PP, PS, PE, and PET materials.
History and Development
Chaang-Horng Electronic was established in 1987. Its development has centered on specialized electrical systems for continuous-web manufacturing, particularly the treatment of plastic films and paper substrates.
Key milestones in the company’s development include:
- 1987: Establishment of the company and entry into the manufacture of plastic-surface electrical treatment equipment.
- Expansion into static control: Development of equipment intended to remove or reduce electrostatic charge from plastic films and paper, addressing handling, dust attraction, web instability, and processing risks.
- International commercial presence: Supplier information identifies contact and service arrangements associated with Taiwan, mainland China, and the United States, reflecting the export-oriented character of the equipment business.
The company’s historical specialization corresponds with the broader growth of flexible packaging, film extrusion, printing, coating, and laminating industries. These applications increasingly require controlled surface energy and stable web behavior across high-speed production lines.
Business Operations and Segments
Chaang-Horng’s business is concentrated in industrial equipment for surface treatment and static control. Its principal operating areas are:
- Corona-treatment equipment for plastic films and paper
- Static-electricity removers and antistatic systems
- Electrical components and systems used in film-converting lines
- Technical support associated with installation, integration, and application of treatment equipment
The company operates in a business-to-business market in which equipment is typically incorporated into extrusion, printing, coating, laminating, metallizing, or slitting lines. Customers generally evaluate systems according to treatment uniformity, operating width, line speed, power control, electrode configuration, safety, maintenance requirements, and compatibility with the substrate.
Products and Technologies
Corona treatment systems
Corona treatment applies a high-voltage electrical discharge to a moving web, altering the surface characteristics of a polymer film. The process can increase surface energy and improve the adhesion of inks, coatings, adhesives, and laminates. This is particularly important for polyolefin films, whose untreated surfaces commonly have limited affinity for many liquid or adhesive systems.
Chaang-Horng is identified as a manufacturer of corona treaters and related plastic-surface electrical processors. In practical converting operations, such systems may include:
- High-voltage power supplies
- Treatment stations and electrode assemblies
- Insulated electrode supports
- Grounded counter-electrodes or chill-roll arrangements
- Web-guiding and shielding components
- Controls for regulating discharge power and process stability
The required configuration depends on film width, substrate thickness, line speed, treatment side, cooling requirements, and whether the system is installed on an extrusion, printing, coating, or laminating line.
Static-electricity removal
Static charge is generated when polymer webs separate from rollers, unwind from reels, pass through nip points, or undergo slitting and winding. Excessive charge can cause films to cling to machine surfaces, attract airborne contamination, interfere with stacking and winding, and create electrical-discharge hazards in environments containing flammable vapors.
The company’s product range includes static-electricity removal equipment for plastic films and paper. Static-control systems may be positioned at critical points in a production line and are selected according to web speed, material type, charge polarity, operating distance, and the required degree of neutralization.
Supported materials
Company information associates its equipment with several widely used film materials, including:
- Polypropylene (PP)
- Polystyrene (PS)
- Polyethylene (PE)
- Polyethylene terephthalate (PET)
- Paper and paper-based web materials
The company is also associated with applications involving electroplated or metallized film. Treatment requirements vary according to resin chemistry, additives, film orientation, thickness, corona history, coating formulation, and storage conditions.
Applications and End Markets
Chaang-Horng’s equipment serves industries that convert or finish continuous webs. Principal applications include:
- Flexible packaging
- Plastic-film printing
- Adhesive and extrusion lamination
- Film coating
- Label-stock production
- Paper converting
- Metallized and decorative films
- Film extrusion and downstream web processing
- Antistatic treatment of packaging and industrial films
Corona treatment is particularly important where a film must receive printing ink, adhesive, lacquer, primer, or another coating. Static-control systems support reliable transport and winding, especially in high-speed operations using lightweight films.
The company’s role is therefore linked to several major plastics-industry trends: increasing use of lightweight packaging films, demand for higher printing quality, greater line speeds, multilayer structures, and the continued use of polyolefin films in packaging and industrial products.
Global Presence and Market Position
The company is headquartered in the Sanchong District of New Taipei City, Taiwan, according to supplier-directory information. Business listings also identify China and the United States as markets or locations connected with its commercial activities.
Chaang-Horng occupies a specialized position in the plastics-equipment supply chain. Its competitive relevance derives from application-specific expertise in corona treatment and static control rather than from scale in polymer production or broad machinery diversification. It competes in a field that includes independent surface-treatment specialists, printing- and converting-machine suppliers, and manufacturers offering integrated film-line equipment.
The company’s market is international in character because film manufacturers and converters commonly source treatment equipment across national borders. Supplier information identifies the company as a manufacturer of corona-treatment equipment in Taiwan and describes it as an established participant in the relevant equipment market.
Research and Development
Research and development in this sector generally focuses on achieving stable treatment at higher web speeds while reducing energy consumption, electrode wear, ozone-related risks, and maintenance downtime. Important technical objectives include:
- Uniform treatment across the full web width
- Stable discharge under changing line speeds
- Accurate control of treatment intensity
- Compatibility with multilayer and specialty films
- Improved protection against arcing and process interruptions
- Effective static neutralization at high production speeds
- Integration with line controls and production monitoring systems
For equipment manufacturers such as Chaang-Horng, product development is closely connected to the changing requirements of film converters. These include thinner films, recycled-content materials, water-based inks and coatings, solvent-reduced processes, and increasingly complex multilayer structures.
Sustainability and Environmental Considerations
Surface treatment can support material efficiency by improving the adhesion of inks, coatings, and adhesives without requiring mechanical roughening or additional substrate layers. Reliable treatment may also reduce rejected rolls and improve process yield.
At the same time, corona systems require careful management of electrical energy, ozone, ventilation, and operator safety. Industrial installations commonly incorporate shielding, interlocks, extraction, grounding, and maintenance procedures to control these risks. The environmental profile of a treatment system depends on its power consumption, operating efficiency, line utilization, ventilation design, and the materials and coatings used in the wider converting process.
Static-control equipment may contribute indirectly to resource efficiency by reducing web damage, winding defects, contamination, and production interruptions. Its sustainability value is therefore linked to overall process performance rather than to the equipment alone.
Quality Management and Certifications
Quality expectations for corona and static-control equipment concern electrical safety, treatment consistency, mechanical reliability, maintainability, and compatibility with the customer’s production line. Equipment performance is also affected by installation conditions, substrate properties, line speed, electrode condition, and process settings.
Public supplier information identifies Chaang-Horng’s product specialization and locations but does not provide a sufficiently detailed, independently verified account of all quality-management certifications. Consequently, certification claims are not treated here as established company-wide attributes.
Innovations and Future Outlook
The outlook for Chaang-Horng is connected to the continued modernization of film-converting equipment and to demand for more controlled, resource-efficient web processing. Relevant areas of development include:
- Higher-speed corona treatment for modern extrusion and printing lines
- More precise power regulation and treatment monitoring
- Equipment suited to thinner films and recycled-content substrates
- Improved static control for lightweight and high-resistivity materials
- Safer designs for ozone management and high-voltage operation
- Digital integration with production-line control systems
- More compact retrofit systems for existing converting machinery
The company’s specialized focus offers opportunities in markets where converters require dependable surface preparation but do not necessarily purchase complete production lines from a single supplier. Its future performance will depend on the ability to maintain treatment consistency across increasingly diverse films, integrate equipment with automated manufacturing systems, and address energy, safety, and regulatory requirements.
Summary
Chaang-Horng Electronic Co., Ltd. is a Taiwan-based industrial-equipment manufacturer founded in 1987 and focused on corona treatment and static-electricity removal for plastic films, paper, and related web materials. Its technologies support printing, coating, laminating, metallizing, packaging, and other converting operations involving PP, PS, PE, PET, and paper substrates.
The company represents a specialized part of the global plastics ecosystem: the equipment layer that enables polymer films to receive inks, adhesives, and coatings and to move reliably through high-speed production lines. Its principal strategic challenges involve treatment uniformity, energy efficiency, static control, safety, compatibility with recycled and lightweight materials, and continued integration with digitally managed converting plants.
Références
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CPS+ eMarketplace. (n.d.). CHAANGHORNG ELECTRONIC CO., LTD.CHAANGHORNG ELECTRONIC CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1042692Link