康井精機 List of Products and Services

The "Mini-Labo DX" is a test coater with numerous achievements overseas. Including options, it supports three coating methods: micro gravure, slot die, and applicator. It accommodates a wide range of coating liquids (viscosity) and film thicknesses. Customers engaged in research and development have praised its flexibility in specifications, such as corona treatment devices and additional UV options. 【Features】 ■ Used in cutting-edge field development ■ Proven track record in research institutions, universities, and major companies in North America ■ Freely customizable with a variety of options *For more details, please refer to the PDF materials or feel free to contact us.

• Other painting machines

We would like to introduce our products, the KOTA "β-coater/μ-Coater 350/TRI Coater." The "β-coater" is a high-precision sheet type that is easy to operate with a touch panel. The "μ-Coater 350" is an all-in-one model that includes essential functions for coating, drying, and winding, as well as a PLC and touch panel operation. Additionally, the "TRI Coater" is a compact test coating machine that allows for three different coating methods on the same pass line. Currently, if you place an order, we can provide delivery as early as the end of September 2024! (Once the planned quantity is reached, we will switch to regular shipping.) *For more details, please download the PDF or feel free to contact us.

• Painting Machine

The "TRI Coater" is a compact test coating machine (test coater) designed for those considering various coating verifications at their company. 【For those facing these issues】 ■ Want to improve verification accuracy and efficiency ■ Want to actually apply and test but have difficulty with verification 【Features】 ■ Three coating methods possible on the same pass line ■ Angle-adjustable slot die coating method ・ Adds angle adjustment functionality to a highly versatile slot die method. Can be used at a maximum of 90°, allowing for verification of vertical dies as well. ■ Drying oven adjustable up to 180 degrees ■ Excellent operability with a non-fixed touch panel ■ Incorporates tension control functionality that improves transport accuracy ★ We offer a free coating demonstration for customers considering the introduction of the equipment. *For more details, please refer to the related links or feel free to contact us.

• Secondary Cells/Batteries

We would like to introduce the "Coater" that we handle. The "β-coater" is a high-precision sheet type that is easy to operate with a touch panel, allowing for stable sample production and coating with a small amount of liquid. In addition to the necessary functions for coating, drying, and winding, we also offer the all-in-one model "μ-Coater 350," which is equipped with a PLC and allows for touch panel operation. 【β-coater Features】 ■ Easy operation via touch panel ■ Excellent smoothness due to linear motor drive ■ Capable of stable sample production ■ Easy replacement and cleaning of the coating blade 【μ-Coater 350 Features】 ■ Compatible with micro gravure coating and slot die coating methods ■ Can coat over a wide range from a few microns to several tens of microns ■ Standard interlock on doors for safety considerations ■ A variety of options available, including UV irradiation devices and dry lamination *For more details, please refer to the PDF document or feel free to contact us.

• Painting Machine

We received a request from a customer stating, "We would like to widen the micro gravure rolls to improve production efficiency." To widen the roll width while maintaining the same quality as the existing product (50Φ), we produced several roll diameters and conducted coating verification with actual liquid. After determining the roll diameter, we repeatedly verified and improved by checking for vibrations and other factors at the target rotational speed range, successfully achieving an increase in roll width and production efficiency. 【Case Overview】 ■Challenge - To widen the micro gravure rolls to improve production efficiency ■Result - Achieved an increase in roll width (from 300mm to 750mm) and improved production efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Machinery and equipment installation/dismantling/relocation
• Painting Machine
• Contract Inspection

We would like to introduce a case based on requests and consultations from a customer who discovered issues during a regular inspection 10 years after installation. In this case, there were challenges such as defects in the doctor slide of the micro gravure coating section, an air cylinder that was only functioning on one side, and the aging of the control panel. Our company developed a plan considering risks, costs, and priorities, and after proposing it to the customer, we sequentially carried out updates and maintenance of the equipment. 【Case Overview】 ■ Issues - Defects in the doctor slide of the micro gravure coating section - An air cylinder that was only functioning on one side - Aging of the control panel ■ Result: A plan was developed considering risks, costs, and priorities *For more details, please refer to the PDF document or feel free to contact us.

• Coater
• Calibration and repair

We would like to introduce a general-purpose compact test machine handled by Kōi Seiki Co., Ltd. for those looking for an affordable and easy-to-use testing device. The "Mini Lab," which is suitable as an entry model before introducing full-scale equipment, is an ultra-compact machine that employs the micro gravure method. The "μ Coater" utilizes the micro gravure method, which is ideal for thin film coating. Additionally, the "β Coater," which adopts a knife method, allows for the easy creation of high-precision single-sheet samples. There are also models available that can be customized with optional features. 【Product Lineup】 ■ Mini Lab ■ μ Coater ■ β Coater *For more details, please refer to the PDF materials or feel free to contact us.

• Testing Equipment and Devices

We received a request from a customer stating, "We would like to evaluate the UV curing properties of a solvent-free UV-curable coating applied as a wet film of a few microns on a special PET film." In this case, there are constraints such as not knowing the limits of UV cumulative light quantity and coating thickness, as well as not being able to select the appropriate plate to achieve the desired coating thickness. The customer requested samples to be approximately a few meters at each level. The tests were conducted in two stages. As a result, in the first step, we successfully completed a multi-level test with more than 8 levels within 3 hours, and in the second step, we successfully completed a multi-level test with 15 levels within 3 hours. [Case Overview (Partial)] ■ Issues - We want to evaluate the UV curing properties. - We would like samples to be approximately a few meters at each level. *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection
• Contract measurement

We would like to introduce our micro gravure coating method, which we propose for those who want to achieve a thin and highly uniform coating. This method excels in all aspects of thin films, uniformity, and stability. It not only allows for parameter settings tailored to the line count and unit but also assesses the materials of the reducer and rolls, as well as the tension, to achieve a smooth and uniform coating. Our company has accumulated know-how that leverages the advantages of this method, enabling us to make suitable proposals for our customers. 【Features】 ■ Demonstrations are available at the Omura Research Institute and the Ebina showroom. ■ Individual sales of micro gravure coating head units are also possible. *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract
• paint

For those who wish to order a custom coating machine, our company utilizes our unique know-how based on extensive experience to manufacture original machines tailored specifically for our customers. If you consult us regarding your budget, application, delivery time, etc., we can provide suitable proposals for you. When manufacturing machines made to order, we conduct demonstrations and tests before the design phase to extract conditions and identify challenges, pursuing designs that meet our customers' requests. 【Custom Order Process】 ■ Confirmation of application, purpose, and budget ■ Proposal (planning drawings) ■ Specification determination (product specifications and drawings) ■ Parts processing ■ Assembly (core alignment) and interim inspection ■ On-site adjustments *For more details, please refer to the PDF document or feel free to contact us.

• Painting Machine

The "TC-2" is a demonstration machine packed with our unique technology, designed for use by a wide variety of industries. 【For these kinds of problems】 ■ There is no opportunity to see or touch the actual machine when considering the introduction of large equipment. ■ I want to try applying it myself, but it's difficult to conduct verification. 【Features】 ■ Capable of handling thin and medium films with the same equipment. ■ The area before the drying oven is converted to a suction roll after coating. ・ By separating the tension between the coating section and the drying oven, wet coating can be performed without being affected by substrate changes in the drying oven. ■ The drying oven uses roll support to achieve low-tension transport. ・ Delicate substrates can also be transported. ■ A drying method is adopted to promote stable molding even with medium film thickness. ★ For customers considering the introduction of the equipment, we offer a free coating demonstration for the first time. 　※ During the coating demonstration, mono pumps and diaphragm pumps are available for loan (consultation required). * For more details, please refer to the related links or feel free to contact us.

• Painting Machine

The "Mini-Labo" is a tabletop-sized ultra-compact test coater with over 100 sales records not only in Japan but also in overseas development sites. It standardly adopts the "micro gravure method," which is suitable for thin film coating of low-viscosity paints. An optional slot die method for medium to high viscosity is also available. ■ For those currently hand-coating and looking to step up ■ For those wanting to start wet coating It is recommended as an entry model for companies looking to introduce a roll-to-roll coater at a low price. 【Industry Examples of Delivery】 It widely supports the wet coating fields of batteries, capacitors, LCDs, living materials, and building materials, as well as laboratories and projects in domestic chemical manufacturers and research institutions, and also caters to overseas venture companies, universities, and research institutions with a rich variety of options. To meet the needs of development sites where speed is required, it can be shipped in as little as three months. * Custom case examples are also introduced in PDF format. * For more details, please download the PDF or contact us.

• Coater

On November 17, 2021, I participated in the Converting Webinar Week organized by the Processing Technology Research Association. I have compiled the slides used during that time into a handout format. Here is a list of the cases introduced this time: 1. Providing total solutions from powder slurry to sheet formation. 2. Custom solutions for a wide range of film thickness characteristics using movable slot dies. 3. Design proposals for good handling during the setup of wide, large rolls. We have prepared proposals to address cases that could not be fully introduced on the day and to resolve issues specific to each customer. We look forward to your inquiries!

• Other painting machines

The "Mini-Labo" is a tabletop test coater with numerous achievements overseas. With the microgravure method, thin films can be easily formed. It can be easily introduced as a step-up entry model for hand coating and is compatible with household power supplies. 【Features】 ■ Numerous achievements overseas ■ Thin films can be easily formed using the microgravure method ■ Easily introduced as a step-up entry model for hand coating ■ Compatible with household power supplies ■ Freely customizable with a variety of options *For more details, please refer to the PDF materials or feel free to contact us.

• Other painting machines
• Coater

This is an all-in-one model that not only includes the necessary functions for coating, drying, and winding, but also features a PLC and touch panel operation. As it is a packaged product, we can respond with a short delivery time. 【Features】 - Supports micro gravure coating and slot die coating methods, allowing for a wide range of coating from a few microns to several tens of microns. - Standard interlock on the doors ensures safety. - There are many options available, including UV irradiation devices and dry lamination. 【Highlight】 We offer free coating demonstrations for customers considering our product! Please feel free to consult with us.

• Other painting machines

This catalog introduces the products handled by Kōi Seiki Co., Ltd. It features custom-made machines that balance performance and low cost, such as the "Production Coater," as well as the "Development Test Coater," designed for long-term use in various applications, and the "Micro Gravure Unit," which enables micro gravure coating while utilizing existing equipment. Please use this for selecting products. [Featured Products (Partial)] ■ Production Coater ■ Development Test Coater ■ Micro Gravure Unit ■ High-Precision Sheet Type Coater "β-coater" ■ Multipurpose Coating Machine "μ-Coater350" *For more details, please refer to the PDF document or feel free to contact us.

• Other painting machines
• Coater

The "β-coater" is a high-precision sheet-type coater that is easy to operate with a touch panel. It allows for stable sample production and coating with a small amount of liquid. It features excellent smoothness due to linear motor drive, and has numerous achievements in sample production during the development stage. 【Features】 ■ Easy operation via touch panel ■ Excellent smoothness due to linear motor drive ■ Capable of stable sample production ■ Easy replacement and cleaning of the coating blade ■ Demonstrations available at the "Yasui Seiki Showroom" in Ayase Lab *For more details, please refer to the PDF document or feel free to contact us.

• Other painting machines

This is a super compact test coater developed to introduce the benefits of micro gravure to a wide range of customers. It is compatible with household power supply (AC100V) and features a space-saving design that considers installation in limited spaces, along with uncompromising precision in component processing. While firmly maintaining the fundamentals of a development coater, it offers specifications, pricing, and delivery times that make it easy for researchers to adopt. 【Features】*Options ○Coating width: 120mm (standard) to 300* ○Coating speed: 0.2 to 2m/min ○Coating method: Micro gravure method, slot die* 〇Other options: UV, laminator, dryer

• Other painting machines

The micro gravure coating method, developed by Kōkei Seiki (patented), has been adopted by many customers due to its uniformity, thin film compatibility, handling, and stability. It can be utilized in a wide range of fields such as electronic components, high-performance materials, and pharmaceuticals, and is essential for products that require high precision. Since its development, our company has continued to improve the coating head unit to maximize the functionality of the micro gravure roll. The micro gravure rolls are subjected to our unique finishing treatment and quality control, ensuring high precision quality. 【Features】 - Coating using ultra-small diameter gravure rolls - Reverse gravure kiss method - Capable of coating thin films smoothly, uniformly, and accurately - Options for the number of lines and engraving types of micro gravure Testing and demonstrations are available at the Ebina showroom or the Omura Research Institute.

• Other painting machines

The small test coater "μCoater" is a multi-purpose machine that can be used not only for testing but also as a semi-production machine. It employs a micro gravure coating method and demonstrates its capabilities with thin film coatings. Two models are available with maximum coating widths of 300mm and 600mm, and it is also compatible with slot die coating. 【Features】 ■ Supports coatings from a few microns to several tens of microns. The small diameter of the rolls makes it easy to replace and maintain them, and they do not take up much space for storage. ■ In addition to the micro gravure coating device, it also incorporates a drying device and a winding/unwinding device within the main unit, achieving space-saving and high functionality. *For more details, please request materials or view the PDF data available for download.

• Other painting machines

The specifications aligned with production machines are versatile, functioning well from development to pre-production and small-batch production. The coating head, winding and unwinding devices, and drying oven are integrated in a space-saving manner. The operation is easy with a user interface designed for intuitive use. It is an excellent machine with great expandability, offering options such as slot die coating method, UV irradiation device, laminator, and extended drying oven. 【Features】 ○ Space-saving ○ Easy prototype coating ○ Maximum coating width of 600mm

• Other painting machines

The "βCoater" is a single-sheet coater that allows for easy and high-quality creation of sheet prototype samples. It employs a linear motor drive system, ensuring smooth movement without lateral steps. This versatile testing machine meets needs such as "I want to create samples that are more stable than hand-coated ones" and "I want to conduct preliminary evaluations before prototyping with a roll-to-roll machine." Demonstrations are available in our showroom. Please feel free to contact us for more details. 【Features】 ■ Easy operation via a touch panel ■ Excellent smoothness due to linear motor drive ■ Numerous achievements in sample prototyping during the development stage ■ Capable of producing more stable samples than hand coating ■ Easy replacement and cleaning of the coating blade *For more details, please refer to the PDF document or feel free to contact us.

• Other painting machines

As a line for producing various types, it is equipped with multiple pass lines and features two types of coating methods. Additionally, it is designed to also utilize the microgravure method. 【Features】 ○ Coating methods: Slot die, microgravure ○ Line speed: 6–60 m/min ○ Coating width: 420 mm ○ Drive method: AC vector sectional drive ○ Drying method: Floating method, with partial top counterflow used

• Other painting machines

Equipped with micro gravure, essential for products used in optics that require the highest quality of surface texture and coating precision. 【Features】 ○ Coating method: Micro gravure, knife-over-roll ○ Line speed: 3–30 m/min ○ Coating width: 700 mm ○ Drive method: AC servo motor sectional drive ○ Drying method: Floating method, with UV irradiation device

• Other painting machines

A high-speed equipment that utilizes the advantages of a large electron beam curing device, equipped with a four-roll offset gravure system and a micro gravure method for solvent-free coating. 【Features】 ○ Coating method: Micro gravure, Offset gravure ○ Line speed: Up to 400m/min ○ Coating width: 1600mm ○ Drive method: Vector inverter sectional drive ○ Drying method: Electron beam curing

• Other painting machines

A standard ceramic film forming machine widely adopted not only domestically but also overseas. Achieves the world's highest speed and the thinnest film formation. 【Features】 ○ Coating method: Slot die method ○ Line speed: 10–100 m/min ○ Coating width: 300 mm ○ Drive method: AC servo motor sectional drive ○ Drying method: Horizontal guide roll supported counterflow, XericWeb air bar forced high-speed drying

• Other painting machines

Slot die coater for electrode production of lithium-ion secondary batteries. It is capable of pattern coating and front-back alignment coating. There is also a production machine for narrow widths with a coating width of 300mm. 【Features】 ○ Coating method: Slot die pattern coating ○ Line speed: 1–8m/min ○ Coating width: 300–600mm ○ Drive method: AC servo motor sectional drive ○ Drying method: Roll-supported arch type, hot air temperature 200℃ Max

• Other painting machines

The rolls are all cantilevered, and the paper feeding is extremely simple. 【Features】 ○ Coating method: Microgravure coating method, applicator method ○ Line speed: 2–10 m/min ○ Coating width: MG: 280 (150) mm, AP: 90, 60 mm ○ Drive method: AC servo motor sectional drive method ○ Drying method: Electric heater heating, slit nozzle method

• Other painting machines

The extension of the drying oven is included, and the optional features are abundant, making it usable as a pure production machine. 【Features】 ○ Coating method: Micro gravure coating method, knife coating method ○ Coating method: Direct gravure method, applicator method ○ Line speed: 2–20 m/min ○ Coating width: MG, knife, gravure: 300 mm, AP: 90 mm or 60 mm ○ Drive method: AC servo motor sectional drive method ○ Drying method: Electric heater heating, slit nozzle method

• Other painting machines