信光電気計装 List of Products and Services

The hose pinhole inspection device is used for inspecting pinholes in linings and coatings of steel pipes and bellows hoses. It is a linked device that can be added to existing manufacturing lines. 【Applications】 ◆ Pinhole inspection of linings and coatings of steel pipes ◆ Pinhole inspection of linings of metal bellows hoses 【Inspection Items】 ◆ Pinhole inspection (high voltage application method) Utilizing spark discharge generation technology, it can detect even small holes that are not visible to the eye. *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• Other surface treatment equipment
• Other inspection equipment and devices

The "Corona Scanner" is a device that improves the hydrophilicity (adhesion and bonding strength) of resins and metals as a pre-treatment for painting, printing, and bonding by irradiating the target object with corona discharge. By using this product, the non-use of primers and solvents contributes to SDGs "12". 【Features】 ■ A tabletop corona discharge surface modification device that enables stable processing compared to other surface modification methods. ■ It is a tabletop type that can process sheets and films up to A4 size. ■ It can process not only insulators such as plastics and silicone rubber but also conductive materials like metals. ■ Easy to handle. Simply set the sample and press the start button for uniform processing. ■ Equipped with an electrode gap adjustment knob. ■ The movement speed of the sample table can be set from 20 to 350 mm/second. ■ Compact design, making it suitable for laboratories. ■ Additional specifications such as sizes other than A4 and interlocks can be accommodated upon request. *For more details, please refer to the PDF document or feel free to contact us.

• Other surface treatment equipment

The "APH-DE25S" is a non-destructive inspection device for detecting pinholes in plastic containers, caps, films, and more. Utilizing a high-voltage discharge method, it can instantly detect even the smallest holes by sandwiching the inspection area with electrodes. The shape of the electrodes can be designed to match the product, enabling stable pinhole detection. It is suitable for sampling inspections immediately after molding and for small lot inspections of prototypes. 【Features】 ■ Manual type ■ Easy to handle manual operation pinhole inspection device ■ Low cost, compact design ■ Ideal for sampling inspections immediately after molding and for small lot inspections of prototypes ■ Electrode part can be changed *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Pin Hole Inspection Machine for Sealed Packaged Food" is a product that non-destructively detects pinholes and seal defects, which are significant flaws for food sealed with film, using high-voltage discharge applications. We offer an automatic type "Package Pin Hole Checker APH-A25" and a manual type "Package Pin Hole Checker APH-A25H." It detects pinhole defects and seal failures that are difficult to identify through visual inspection. 【Features】 ■ Quick detection ■ No impact on the contents of the product ■ Equipped with a separate type power supply for automatic machines, boasting high reliability (APH-A25) *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments

The voltage checker "VC-50D" is a device that checks the voltage of the pinhole checker APH-D and the electrode section (positive electrode) of the DC type. It is easy to handle and designed for safety. It features a compact design and is offered at a low price. Measurements can be taken in narrow spaces and while the electrode is in operation. 【Features】 ■ Easy to handle ■ Safety design ■ Compact design ■ Low price ■ Measurement possible in narrow spaces and while the electrode is in operation *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments
• Voltage Meter

We conduct non-destructive testing of pinhole defects in insulating materials (such as resin films, plastic caps, plastic bottles, glass bottles, ceramics, etc.) using high-voltage discharge pinhole detection. With a wide variable voltage range of 5 to 30 kV, it can be used for inspecting products of various shapes. *Other operating voltages are also available. Please contact us for details. 【Features】 ◆ Multi-functional type for automatic machine integration ◆ Stable and capable of high-speed inspection ◆ Reliability enhanced by the adoption of a self-diagnosis circuit ◆ Built-in circuit for detecting high voltage output abnormalities and disconnections *For more details, please check "Request for Materials" or "Catalog Download."

• Testing Equipment and Devices

"Corona discharge surface treatment" improves painting properties, coating properties, deposition properties, and lining properties. Additionally, it enhances the adhesion of adhesives to water-repellent materials and strengthens adhesive strength. We have compiled frequently asked questions and answers regarding this product. Other questions are also available on our website. 【Q&A】 ■ What is corona discharge surface treatment? A: It is a process that increases the wettability of the target object by irradiating it with corona discharge. By increasing wettability, improvements in printing and adhesion can be expected. ■ What are the target objects for treatment? A: Depending on the selection of models, it can generally accommodate almost anything. ■ What is the difference between Corona Master and Corona Fit? A: The difference lies in the target objects for treatment. Master is mainly applied to sheet-like materials and metals, while Fit is primarily used for three-dimensional objects. *For more details, please refer to the PDF document or feel free to contact us.

• Other surface treatment equipment

The "Pinhole Inspection Machine" inspects pinhole defects in plastic containers, caps, films, etc., without contact. Utilizing high-voltage discharge, it detects any pinhole instantly by sandwiching the inspection area with electrodes. We have compiled frequently asked questions and answers regarding this product. Other questions are also available on our company website. 【Q&A】 ■ What is a pinhole checker? A: It is a device that detects unexpected defects (holes) in the target object. ■ What are the inspection targets? A: Mainly insulating materials. Example: Films, bottles, hoses, etc. It is not applicable to metals and highly conductive materials. ■ How long does the inspection take? A: Detection can be done instantly. ■ What is the minimum size of holes (pinhole) that can be detected? A: Detection is possible at the micron level, but only for through-holes. *For more details, please refer to the PDF materials or feel free to contact us.

• Defect Inspection Equipment

The "HF-20" is an inspection device used to detect the exhaust degree (vacuum level) of light bulbs and electronic tubes, as well as to determine the enclosed gas. It operates with a high voltage waveform in alternating current, and the output is adjustable in four steps. Additionally, it can be used as a pinhole inspection machine to check for pinhole defects in resin or rubber lined on metal surfaces. 【Features】 It is a high-frequency high-voltage lamp checker that uses a Tesla coil. By adopting a transistor oscillation method, the frequency is stabilized, allowing for reliable operation. 【Main Applications】 ◆ Leak detection or determination of enclosed gas in light bulbs and electronic tubes ◆ Leak detection or determination of enclosed gas in glass ampoules, quartz tubes, and the glass parts of vacuum devices ◆ Pinhole detection in films or thin sheets made of rubber, plastic, etc. ◆ Pinhole detection in resin or rubber lined on metal surfaces ◆ Pinhole inspection of enamel (porcelain) lined on metal surfaces *For more details, please contact us or download the PDF.

• Leak Testing Equipment
• Testing Equipment and Devices

The device is a film sheet pinhole inspection device using a high-voltage application method. Utilizing spark discharge generation technology, it can instantly detect even invisible tiny holes. There are models that manually roll up the sheet and those that automatically roll it up. In addition, our company also offers automatic machines that incorporate our own pinhole checkers and corona discharge surface treatment machines. 【Features】 ■ High-voltage application method ■ Utilizes spark discharge generation technology to instantly detect even invisible tiny holes ■ Available in manual and automatic sheet rolling models *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

The device is an automatic inspection and labor-saving device for caps, stoppers, etc., which can distinguish between good and defective products by capturing images with a camera. It can perform internal and external inspections with a precision of φ0.3 or more. Additionally, by utilizing spark discharge generation technology, it can instantly identify even invisible tiny holes. 【Features】 - Utilizes spark discharge generation technology to instantly identify even invisible tiny holes - Distinguishes between good and defective products by capturing images with a camera *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

The device is an automatic inspection and labor-saving device for caps, stoppers, etc., utilizing spark discharge generation technology, capable of instantly detecting even invisible tiny holes. Additionally, it can distinguish between good and defective products by capturing images with a camera. The accuracy of image inspection is φ0.3 or more. 【Features】 ■ Utilizes spark discharge generation technology to instantly detect even invisible tiny holes ■ Distinguishes between good and defective products by capturing images with a camera *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

The device is an automatic inspection and labor-saving device for bottles and containers that detects holes by filling them with air and identifying air leaks. It is used for testing pinholes in PET bottles. By using pulse control, the accuracy of the stop position is improved. Additionally, it can accommodate a variety of products and purposes. 【Features】 ■ Fills bottles with air to detect holes through air leaks ■ Controls the operation of the conveyor using a stepping motor ■ Improves stop position accuracy through pulse control ■ No need for position confirmation (simplifies the device, saves space, reduces costs) ■ Capable of handling a variety of products and purposes *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

This device is an automatic inspection and labor-saving device for bottles and containers that can distinguish between good and defective products by capturing images with a camera. The accuracy of foreign object inspection (image inspection) is φ0.3 or greater. Utilizing spark discharge generation technology, it can instantly identify even invisible tiny holes. 【Features】 ■ Utilizes spark discharge generation technology to instantly identify even invisible tiny holes ■ Capable of distinguishing between good and defective products by capturing images with a camera *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

The device is an automatic inspection and labor-saving device for bottles and containers that can instantly detect invisible tiny holes around the gate area. It is used for pinhole inspection of PET bottles. The inspection is conducted using a "high voltage application method" that applies spark discharge generation technology, and an "air leak" method that fills the bottle with air to detect holes through air leakage. 【Features】 - Instantly detects invisible tiny holes around the gate area - Fills the bottle with air to discover holes through air leakage *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

This document explains the modification effects of corona treatment by Corona Master and how they are applied in the manufacturing process. [Contents] - Overview of corona treatment - Principles of corona discharge, etc. - Measurement of corona treatment effects - Practical examples of Corona Master *For more details, please download the PDF document or feel free to contact us.

• Other processing machines

Corona discharge surface modification is utilized not only for films, sheets, and metal foils but also for the surface modification of fibers, non-woven fabrics, silicone rubber, and molded plastic products, with expectations for application development in many more fields. 【Features】 - Improvement and enhancement of hydrophilicity and adhesion of inks to materials, such as in screen printing. - Increased adhesion of adhesives to water-repellent materials and strengthening of adhesive strength. - Improvement of painting properties, coating properties, vapor deposition properties, and lining properties. - Enhancement of all adhesive characteristics and improvement of adhesive strength. There are various materials that can be easily modified by corona discharge surface treatment, those that can be modified but require a longer time for corona discharge treatment, and those that can be modified but have a smaller effect, necessitating preliminary testing in practice. Demo loans are also available, so please download the PDF for more details or feel free to contact us.

• Other processing machines
• Other surface treatment equipment

We conduct non-contact inspections for pinhole defects in plastic containers, caps, films, and more. Utilizing high-voltage discharge technology, we can instantly detect any pinhole by sandwiching the inspection area with electrodes. We also offer demo units for loan, so please inquire about compatible models. 【Contents】 Pinhole inspection for plastic containers, caps, and films - Pull-top pinhole checker (manual type) - Pinhole checker (automatic type) Pinhole inspection for sealed packaged food - Package pinhole checker (automatic type) - Package pinhole checker (manual type) Pinhole inspection for containers using water as a medium - Micro Checker KS1 *Please check the details in the PDF download.

• Testing Equipment and Devices

The Micro Checker KS1 utilizes high voltage, allowing it to be used for pinhole inspection on thin films of about several tens of microns by causing insulation breakdown. Additionally, it excels in other applications such as micro pinhole inspection using water as a resistive medium, checking for aging insulation degradation due to plasticizer loss in coatings and resins, and deterioration of insulation resistance due to moisture absorption in molded products. 【Features】 ♦ Pinhole inspection of the inner coating of containers using water as a medium (such as paper packs, aerosol cans, beverage cans, ceramics, etc.) ♦ Checking for aging insulation degradation due to plasticizer loss in coatings or resins, and deterioration of insulation resistance due to moisture absorption in molded products. *For specifications and details of the Micro Checker KS1, please check the PDF download or feel free to contact us.

• Testing Equipment and Devices

The pinhole inspection machine for packaging products [Model: APH-A25/30] inspects seal defects after filling for pharmaceuticals and food (plastic bottles, jars, containers, bags), as well as pinhole defects in resin films, using non-contact high-voltage discharge pinhole detection. The APH-A25 type allows for pinhole inspection at low voltage (AC 1-25 kV continuously variable). It is suitable for inspecting thin areas of sealed packaging for food and other items wrapped in films or sheets, particularly when the distance between the positive and negative electrodes is narrow. The APH-A30 type allows for pinhole inspection at high voltage (AC 1-30 kV continuously variable). It is suitable for cases where the distance between the positive and negative electrodes is greater, when electrodes cannot be brought close to the inspection area, or when the thickness of the inspection target is substantial. 【Features】 ♦ Detects seal defects and pinhole defects that are difficult to identify visually ♦ Easy to handle, with a safe design and low cost ♦ Capable of inspections in a short time *For specifications and details of the pinhole inspection machine for packaging products, please check the PDF download or feel free to contact us.

• Testing Equipment and Devices

Shinko Electric Instrumentation is advancing research on the application of electronics technology to automatic control ahead of other companies, focusing on the development of electronic application devices based on this core technology. The main manufacturing fields are broadly categorized into high-voltage generation technology and automatic machinery production, with 98% of our business being self-developed, proprietary products. Currently, we are concentrating on automatic pinhole inspection machines combined with pinhole checkers and the automation of corona discharge surface modification treatment. Our catalog introduces pinhole checkers, corona discharge surface modification devices, automatic inspection and embedded devices, and products related to buses and railways. *For more details, please refer to the PDF materials or feel free to contact us.*

• Other processing machines
• Other surface treatment equipment
• Other inspection equipment and devices

This is an inspection device for detecting high-voltage pinholes in the gate section of plastic bottle molding, as well as inspecting dirt on the body using image processing, checking for abnormalities at the mouth, and detecting air leaks using air pressure sealing to expel defective products. 【Applications】 ■ Pinhole inspection for PET bottles 【Inspection Items】 ■ Pinhole inspection (high voltage application method) Utilizing spark discharge generation technology, it can instantly identify even invisible tiny holes around the gate. ■ Pinhole inspection (air leak) Air is filled into the bottle to detect holes through air leakage. *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• Other surface treatment equipment
• Other inspection equipment and devices

The hinge cap folding machine is a linked device that inspects the pinhole area of hinge caps, widely used for food caps, shampoo caps, and cosmetic caps, as well as checks for dirt and other contaminants through image processing, and conducts short shot inspections on the tab part, followed by folding good products with a molding machine. 【Applications】 ■ Hinge cap folding ■ Cover caps ■ Inner caps 【Inspection Items】 ■ Pinhole inspection (high voltage application method) Utilizing spark discharge generation technology, it can instantly detect even invisible tiny holes. ■ Inner surface inspection (image inspection) ■ Appearance inspection (image inspection) By capturing images with a camera, it distinguishes between good and defective products. ■ Accuracy: Φ0.3 or more *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• Other surface treatment equipment
• Other inspection equipment and devices

The "Corona Master" is a corona discharge surface modification device that solves defects in coating, printing, and adhesion. It has been evaluated for its performance and cleanliness, and is widely used in the converting industry, including film manufacturers and research institutions. 【Features】 ◆ Easy to handle, achieving uniform treatment ◆ Continuous processing is easy and fast, measured in seconds ◆ A dry method that does not use chemicals, resulting in low environmental impact ◆ Compact design at a low price 【For more details, please download the catalog or feel free to contact us】

• Other processing machines
• Other surface treatment equipment

The surface modification method using corona discharge is an advanced treatment method that has various advantages compared to conventional treatment methods (such as primers, sandblasting, and flames). Its high performance and cleanliness have been recognized, leading to an increase in adoption across various fields. 【Features】 ◆ No grounding electrode is required, allowing for the modification of irregularly shaped products. ◆ Modification can be achieved simply by blowing corona flames onto the surface. ◆ Easy to handle. ◆ Can be used for manual operation as well as fixed operation. *For more details, please check "Request for Information" or "Catalog Download."

• Other processing machines
• Other surface treatment equipment