小林製作所 List of Products and Services

"Choi Saki-kun" is a compact paper-making machine that allows for easy testing with a small amount of raw materials. The "Choi Saki-kun Model 1" enables testing with a small amount of raw materials, such as nanofibers, which are difficult to obtain in large quantities due to the high costs associated with their production, making it challenging to use traditional test paper-making machines. Additionally, we also offer the "Choi Saki-kun Model 2," which allows for easy test paper-making of non-woven fabrics using synthetic and inorganic fibers. 【Features】 ■ Continuous sampling possible with a small amount of raw materials ■ Compact design allows for installation in limited spaces *For more details, please download the PDF or feel free to contact us.

• Paper Converting Machinery

We would like to introduce the "Spiral Drum Cutter" that we handle. It significantly reduces cutting noise and features a uniform width and sharp cutting surface. Additionally, it allows for miniaturization and high-speed operation of the drive motor. The maximum cutting speed is 5.6 cuts per second, and it can be applied to materials such as film, paper, iron, aluminum, and non-woven fabric. 【Features】 ■ Significant reduction in cutting noise ■ Uniform width and sharp cutting surface ■ Miniaturization and high-speed operation of the drive motor *For more details, please refer to the PDF document or feel free to contact us.

• cutter
• Other processing machines

We would like to introduce the "Rotary Oscillating Cutter" that we handle. It features a die set structure that can be replaced in a short time. By equalizing the speed of the conveyor on the exit side, it prevents scratches and stabilizes the sheet's posture. Additionally, the impact absorption stopper eliminates damage to the tip of the sheet, enabling high-speed transport and accumulation. 【Features】 ■ Effect of horizontal oscillating cutting ■ Functional design for operability and maintainability ■ Product quality support in transport and accumulation *For more details, please refer to the related links or feel free to contact us.

• Other processing machines

We would like to introduce the "Primary Slitter for Film Coating Lines" that we handle. By horizontally moving the winding arm, it enables high-precision winding with minimal changes in conditions. The suspension type winding arm allows for sufficient maintenance space. Additionally, the AC vector inverter controls the tension at the unwinding section, the speed at the conveying section, and the tension at the winding section. 【Types of Heads】 ■ Air Expansion Type ■ Torque Expansion Type *For more details, please download the PDF or feel free to contact us.

• Other processing machines

We would like to introduce our industrial machine, "Choi Nuri-kun." By simply replacing the wire bar with a different thickness, you can easily control the amount of coating. The pressing force of the bar can be adjusted using the included weights. Additionally, the table is made of a glass plate with excellent surface roughness, making it easy to clean. Please feel free to contact us if you have any inquiries. 【Features】 ■ Easily control the coating amount by simply replacing the wire bar with a different thickness ■ The wire bar operates with motor drive ■ Uniform coating samples can be produced at the set speed ■ The pressing force of the bar can be adjusted with the included weights ■ The table is made of a glass plate with excellent surface roughness, making it easy to clean *For more details, please download the PDF or feel free to contact us.

• Other painting machines

"C3LABO" is a state-of-the-art test coater. With a clean environment and various coating heads, it is possible to conduct tests that simulate actual production. Utilizing years of experience, we can propose suitable coating conditions. The coating heads include six types, such as the DM coater, FB coater, die coater, and doctor coater. 【Coating Head Lineup】 ■ DM Coater ■ SG Coater ■ FB Coater ■ GC Coater ■ Die Coater ■ Doctor Coater *For more details, please download the PDF or feel free to contact us.

• Painting Machine

We would like to introduce the "Multi-Test Coater" that we handle. At Kobayashi Seisakusho's research and testing facilities, we support suitable coating equipment that meets customer needs by conducting research and testing for new product development in collaboration with our customers. With a variety of coating heads, it is possible to coat various substrates such as films, metal foils, and synthetic papers. 【Use Cases】 Company A: Considering the introduction of coating equipment, what kind of coating head should be selected? Company B: Would like to conduct tests to investigate the causes and solutions for coating troubles. Company C: Would like to conduct tests aimed at data collection for new product development. *For more details, please download the PDF or feel free to contact us.

• Other painting machines

We would like to introduce the "Closed Type Coater" that we handle. Our lineup includes the "Slot Die Coater" which utilizes a vacuum chamber, the "Gravure Chamber" which can reduce time-dependent changes, and the "Doctor Coater," an advanced version of the knife doctor type. To address issues such as solvent volatilization (liquid concentration changes) and foreign matter contamination caused by the coating liquid coming into contact with air, closed structures like die systems and chamber systems are suitable. 【Specifications (partial)】 ■ Slot Die Coater - Speed: Max. 100m/min - Applicable substrates: Various papers, films, etc. ■ Doctor Coater - Speed: Max. 60m/min - Applicable substrates: Various papers, films, etc. *For more details, please download the PDF or feel free to contact us.

• Other painting machines

We would like to introduce the "Gravure Coater" that we handle. The mesh shape of the gravure roll allows for adjustment of surface quality, and the coating amount can be adjusted by line count and depth, making it suitable for a wide range of coatings. We offer three types: open gravure, closed gravure (chamber), and small diameter gravure. 【Specifications (partial)】 ■ Open Gravure - Speed: Max. 400m/min - Applicable substrates: Various papers, films, etc. ■ Closed Gravure (Chamber) - Speed: Max. 400m/min - Applicable substrates: Various papers, films, etc. *For more details, please download the PDF or feel free to contact us.

• Other painting machines

We would like to introduce our product, the "DM Coater." It is an eco-friendly thin film bar coater capable of simultaneous double-sided coating. The semi-closed system reduces solvent evaporation. Additionally, modifications and expansions of existing equipment are easy. Please feel free to contact us if you have any requests. 【Features】 ■ Achieves ultra-thin film coating of 1.8g/m2 (wet) ■ Reduces solvent evaporation with a semi-closed system ■ Reduces the circulation amount of the coating liquid ■ Easy modification and expansion of existing equipment ■ Integrates liquid supply and measurement *For more details, please download the PDF or feel free to contact us.

• Other painting machines

We would like to introduce "Barcoater," which we handle. It is suitable for low-viscosity coatings, and adjusting the coating amount is easy with the exchange of wire bars. We offer products such as "Roll Supply," which measures and smooths excess coating liquid with a wire bar, and "Pipe Feeder," which uses a cost-effective fountain nozzle. Please feel free to contact us if you have any inquiries. 【Specifications (partial)】 ■ Roll Supply - Speed: Max. 130m/min - Applicable substrates: Various papers, films, etc. ■ Pipe Feeder - Speed: Max. 200m/min - Applicable substrates: Various papers, films, etc. *For more details, please download the PDF or feel free to contact us.

• Other painting machines

"One-Pass" does not require auxiliary equipment such as electric motors. Therefore, it is easy to handle and maintain. It is a paper transport device that applies the aerodynamic phenomenon known as the Coanda effect, allowing for the smooth and high-speed transport of the paper tail under a wide range of forming conditions. Additionally, there is also "Sure-Pass," which is effective not only in the dry end but also in the wet end. [Features] - Utilizes the Coanda effect - Efficiently transports the paper tail at high speed - Transports from the tip of the paper tail - Reduces slack during paper transport by bringing the pass line closer during operation and paper transport - Easy to handle and maintain as it does not require auxiliary equipment such as electric motors *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

The "Rod Metering Size Press" is a coater that uses a film transfer method capable of surface sizing and pigment coating. The thickness of the coating liquid supplied to the applicator roll is controlled by the rod. It is transferred to the paper through the nip between the applicators. Additionally, it is a machine that contributes to improved operability with clean operation. 【Features】 ■ Coating amount can be easily and accurately adjusted ■ Uniform coating profile ■ Adoption of non-contact soft baffles ■ Adoption of end dams ■ Capable of high-concentration coating *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

We provide the best solutions at a low investment cost. By adopting the nip relief structure of the primary arm, the nip pressure control sequence of the secondary arm, and controlled delivery of the winding roll, we improve the problematic areas of nip pressure control in existing paper reels. Please feel free to consult with us first. 【Available Services】 ■ Pressure control of the winding roll by the primary arm ■ Pressure control during the transfer of the winding roll from the primary arm to the secondary arm ■ Pressure control of the winding roll by the secondary arm *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

The "Gravity Strainer" is a device that separates fibers and solids from white water and clean water in paper mills. Since it uses natural filtration through gravity, it boasts excellent economic efficiency and maintainability. You can choose the optimal product from a wide variety of models with different specifications. 【Features】 ■ High differential pressure does not occur in the filter due to gravity filtration ■ The electrical equipment consists only of a 0.4 kW motor for the rotating shower drive ■ The shower water uses self-filtered water, eliminating the need for a separate line for clean water ■ The filtration state and the rotating shower drive unit can be easily observed from the top of the strainer ■ You can choose between plastic wire or stainless steel mesh wire for the filter *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

The "Success Former" is a twin-wire former developed to achieve high sheet speed, high dewatering capability, good formation, and high productivity among our paper machines. It actively improves formation by utilizing the high shear force of the dandy roll on the pre-dewatered wet paper in the flat forming zone. We have numerous achievements in the production of white board paper and corrugated base paper through sheet formation. Additionally, it can also be installed as an on-top unit for long wire paper machines. 【Features】 ■ Streak-free good formation ■ Uniform profile ■ Achievement of excellent smoothness ■ High dewatering capability from low to high speeds ■ Fewer units *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

The "ErGo Filter System" is a device that separates solid matter from liquids such as white water and clean water in a paper machine. It can protect shower nozzles and other processing equipment. Furthermore, it also helps improve product quality. By installing the filter at a 30° incline, the height to the top of the barrel is only 108 cm, allowing for easy and safe installation and removal of the screen without the need for a platform. 【Features】 ■ Inclined cylindrical design ■ Backwashing with filtered water ■ Reusable and cleanable ■ Pressure relief safety cap ■ Can be installed in limited upper space *For more details, please refer to the catalog or feel free to contact us.

• Paper Converting Machinery

The wire bar (Meyer bar) allows for changes in film thickness simply by altering the wire diameter, and its ease of replacement and handling makes it suitable for coating a wide range of products such as paper, film, and aluminum. With approximately 40 years of manufacturing and sales experience and high production technology, we have received high praise from users both domestically and internationally. Additionally, the development of ultra-fine wire (below 0.075mm) bars enables us to meet new customer demands. 【Features】 ○ High-level manufacturing technology ○ Carefully selected materials ○ Thorough quality inspection ○ Achieves high precision and uniform coating ○ Wire diameters range from ultra-fine wire of 0.025mm to 1.5mm ○ Rod lengths of up to 3000mm can be produced ○ Options: Special surface treatment for extended lifespan ○ Winding diameter and coating amount → The coating amount of the wire bar is determined by the pocket volume → If the substrate is film, 60-70% of the pocket volume will be the wet coating amount. For more details, please contact us or refer to the catalog.

• Painting Machine

With 50 years of proven experience, we offer a wide range of coating technologies from thin films to thick films. We propose precise web transport systems that ensure appropriate tension management for web conditions, utilizing low-inertia and specially processed surface rolls. Our optimal drying process proposals include the design of high-efficiency drying equipment and recommendations for the best drying methods. We feature a variety of equipment including DM coaters, wire bars, outfeeders, winders, sealed dryers, unwinders, and portable die coaters. 【Features】 ○ Coating Technology → Wide range of support from thin films to thick films → Compatible with all types of webs, including films, metal foils, and paper ○ Web Handling Technology → Tension management suitable for web conditions → Adoption of low-inertia and specially processed surface rolls → Diverse rewinding methods to improve product yield ○ Drying Technology → Design of high-efficiency drying equipment → Recommendations for optimal drying methods → Drying furnace structure considering maintenance and operational tasks For more details, please contact us or refer to our catalog.

• Painting Machine

Take-Up & Winder is a next-generation winding machine developed to meet the diverse needs of the film industry. Spreader Roll By securely nipping both edges, it effectively removes wrinkles and sagging from the film. Edge Nip Roll With narrow-width split rolls, it achieves stable nip force and supports high-precision winding. Turret Winder The combination of a wrapper and an electrostatic device enables reliable and efficient winding even for thick films. We leverage high quality, high performance, and advanced technical capabilities as specialists in winding equipment, supporting film manufacturing sites around the world. For more details about our products, please contact us or refer to our product catalog.

• Paper Converting Machinery

The "Genesis Oscillators" is a next-generation sliding device that allows for the free adjustment of the appropriate sliding speed and stroke for cleaning tools. The sliding device used for shower pipes in harsh conditions is essential for cleaning tools such as the wires and felts of paper machines. ■ Sliding speed: adjustable in the range of 2.5 to 178 mm/min ■ Sliding stroke: adjustable in the range of 13 to 330 mm Since it has a built-in microprocessor, a control panel is not required. By connecting to the DCS, it can automatically adjust the appropriate sliding speed and stroke. The initial and running costs are low. For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

We propose modifications to the high-speed ultra-former to further improve the quality and productivity. Not only will the quality be enhanced by the arc shoe that generates pressure pulses, but the addition of a suction function will also achieve increased dewatering capability. We will enlarge the save-all and drainage ducts, and incorporate a drainage mechanism into the vertical frame to enhance drainage processing capacity. 【Features】 ○ Further improvement in quality and productivity ○ Improved quality with a strong pressure pulse generated by the arc shoe ○ Increased dewatering capability by adding a suction function ○ Enlarged save-all and drainage ducts ○ Enhanced drainage processing capacity with a drainage mechanism in the vertical frame For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

We have received a business transfer from Toyama Shipbuilding, enabling us to provide multifunctional formers that excel under a wide range of paper-making conditions. It is possible to switch between wet and dry processes. The throat gap in the paper layer forming section is adjustable. The use of a white water gate allows for the adjustment of the water level within the vat. The adoption of trim pipes enables the adjustment of the profile of both ear sections. 【Features】 - Possible to switch between wet and dry processes - Adjustable throat gap in the paper layer forming section - Water level within the vat can be adjusted with the use of a white water gate - Profile of both ear sections can be adjusted with the use of trim pipes - Capable of accommodating a wide range of basis weights and forming speeds - Always enables optimal fiber formation with a variety of adjustment functions - Improvements in inter-layer adhesive strength, one-pass retention, and aspect ratio adjustments are possible For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

Kobayashi Seisakusho has cultivated a wealth of equipment diagnostic technology through extensive design, manufacturing, and operational experience with numerous "papermaking machines" and "converting machines." In "papermaking machines" and "converting machines," rotating equipment plays a crucial role. The know-how we have accumulated in equipment diagnostics, along with technicians such as "ISO Machinery Condition Monitoring Diagnostic Engineers (Vibration)," will contribute to "improving productivity," "enhancing condition monitoring maintenance technology," and "reducing maintenance costs" through the diagnostic evaluation of your equipment. [Examples] - Machine diagnostics associated with paper machine speed-up construction - Investigation of pressure fluctuations in the raw material flow of papermaking machines - Rigidity investigation of roll drive device stands - Vibration investigation of two-drum winders - Investigation of speed fluctuations associated with sheet cutting defects - Investigation of coating unevenness in coating machines - Vibration investigation of film winders - Vibration and strength analysis investigation of line shafts - Early detection of bearing damage in rotating equipment For more details, please contact us or refer to our catalog.

• Paper Converting Machinery

Utilizing the aerodynamic phenomenon known as the Coanda effect, we smoothly and rapidly transport the paper tail under a wide range of molding conditions. When air is injected through a narrow slit, if there is a straight or curved plate close to the air flow, the air flows along the surface of the plate. While the air flows along the plate, the pressure on the surface of the plate decreases, creating a vacuum state. 【Features】 ○ Efficiently transports the paper tail at high speed using the Coanda effect ○ Transports from the tip of the paper tail ○ Reduces slack during paper passage by bringing the path lines closer during operation and paper passage ○ Easy to handle and maintain as auxiliary equipment like motors is unnecessary ○ Allows adjustment of the entry angle by adjusting the angle of the airfoil For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

At Kobayashi Manufacturing, by adopting a precise hydraulic control system and special valves, we have made it possible to make fine adjustments down to 0.0254 mm at an ultra-low pressure of 0.009 MPa. These improvements are essential when operating high-quality paper, lightweight coated paper, thin paper, and tissue at high speeds. 【Features】 ○ Adoption of the nip relief structure for the primary arm ○ Adoption of the nip pressure control sequence for the secondary arm ○ Controlled transfer of the winding roll ○ Nip relief structure for the primary arm ○ Adoption of the nip pressure control sequence for the secondary arm For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

The Rod Metering Size Press (RMSP) is a coater that uses a film transfer method capable of surface sizing and pigment coating. The thickness of the coating liquid supplied to the applicator roll is controlled by a rod and is transferred to the paper at the nip between the applicators. The most important element of the coating head is that it has sufficient rigidity to ensure stable operation during the coating process and high-speed operation. Additionally, it is equipped with an opening and closing mechanism to facilitate cleaning of the header. 【Features】 - Easy and precise adjustment of coating amount - Uniform coating profile - Adoption of non-contact soft baffles - Adoption of end dams - Capable of high-concentration coating - Improved operability with clean operation For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

Reduce the slack of the paper feed tail, shorten the paper feed time, and improve productivity. We will manufacture fillers with individually designed groove shapes for each dryer. The fillers can be installed at a rate of about 8 units per day. 【Features】 - Reduce the speed difference of the rope - Increase the force that clamps the tail - Reduce the slack of the paper feed tail, shorten the paper feed time, and improve productivity - Manufacture fillers with individually designed groove shapes for each dryer - The fillers can be installed at a rate of about 8 units per day For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

You can actually confirm changes in wet paper concentration and paper quality by varying the driving speed and surface pressure. If desired, paper testing can also be conducted at the Kobayashi Manufacturing Co. testing room. Please bring wet paper samples of approximately A3 to A4 size from the location where the shoe press installation is planned. Additionally, please consult us if it is a new machine. The Success Shoe Press operates using a hydrostatic pressure method, allowing for operation at a wide range of speeds from low to high. For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

The Success Shoe Press uses a shoe roll for the bottom roll and either an MCR (self-pressurizing roll) or a solid roll for the top roll. It achieves high press outlet dryness and contributes to productivity through a wide nip width and high nip pressure created by a fixed pressurizing shoe and a rotating flexible blanket. 【Features】 ○ Adoption of hydrostatic pressurizing shoe → Thick oil film can be obtained from zero speed → Longer blanket lifespan → Operable with low heat generation and power consumption ○ High dewatering capability achieving high press outlet dryness ○ Improved paper strength due to high surface pressure ○ Wide nip width and high nip pressure ○ Success shoe roll diameter: 1270mm or 1550mm ○ Maximum operating line pressure: 1000N/mm ○ Operating speed: Max 1200m/min ○ Machine width (wire width): 1000mm to 7300mm *For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

The Octopus Stock Approach System improves the widthwise basis weight profile to be more uniform. It can be installed using the existing headbox body as is, requiring only a small amount of space. In North America, over 100 units are operating smoothly. In Japan, improvements have been made to meet user needs, and operations are proceeding smoothly. 【Features】 - Improvement of CD profile - Reduction of re-pulping time - Damping of pulsation - Air removal within the system - Easy CP control of existing headboxes For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

The Success Former is a twin-wire former developed by Kobayashi Seisakusho to achieve high dewatering capacity, good sheet formation, and high productivity among their paper machines. The Success Former actively improves sheet formation by utilizing the high shear force of the dandy roll on the pre-dewatered wet paper in the flat forming zone. It is often adopted for the production of white board paper and cardboard base paper through sheet lamination, but it can also be installed as an on-top unit for long wire paper machines. 【Features】 ○ Streak-free good sheet formation → Uniform profile → Achievement of excellent smoothness ○ High dewatering capacity from low to high speeds → Fewer units → Wide adaptability to forming speed → Broad flexibility from low basis weight to high basis weight → Excellent paper strength characteristics and compatibility with all raw materials → Low energy consumption ○ High yield → Improved first pass retention with pre-dewatering → Easy white water balance due to no need for high vacuum suction ○ Elimination of front-back differences through double-sided dewatering ○ Forming speed range: 43–1000 m/min For more details, please contact us or refer to the catalog.

• Paper Converting Machinery

Create an ideal nip with self-weight deflection correction and surface pressure bending adjustment, achieving high-quality product winding. 【Features】 ○ Uniform nip across the entire width. ○ The wrapper and charging devices allow for more reliable winding of thick films onto the new core. ○ Equipped with tension cut and nip roll devices. ● For other functions and details, please contact us.

• Plastic processing machines (cutting and rolling)