Toyo Seiki Seisaku-sho, LTD. List of Products and Services

It is a bending test machine with a constant temperature chamber (Dematcha type) that can perform bending tests in an environment of up to 150°C. It is equipped with a fracture detection device.

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● It is a compact and space-saving tabletop model. ● It can test 12 specimens simultaneously. ● Consideration has been given to safety and noise reduction.

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It is an impact testing machine (dart impact tester) that evaluates the energy when a dart-shaped weight strikes and breaks a film-like sample.

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■Evaluation of the compressive strength of large packaging containers such as cardboard boxes and plastic containers. ■Wide compression space allows testing of large samples. ■Excellent parallelism of the compression plates.

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This is a testing fixture used for three-point bending tests of plastic materials.

• Analysis and prediction system
• Analysis and prediction system

This is a jig used for measuring the coefficient of friction.

• Analysis and prediction system
• Analysis and prediction system

This is a jig used for the 90-degree peel strength test of adhesive tapes and similar materials.

• Analysis and prediction system

【Features】 ■ A load range from 0.325kg to 21.6kg is pre-installed in the device. By automatically selecting the weights, the operator's burden is reduced, and the safety of the operation is improved. ■ Up to three steps of load increase and decrease (multi-weight measurement) can be performed automatically in a single test. This allows for the determination of the flow rate ratio (FRR), which is commonly used as an indicator of how the rheological properties of thermoplastic plastics are affected by the molecular weight distribution of the material. (ASTM D1238 Method D) ■ It can also be used as a standard single-weight measurement melt indexer (MFR/MVR measuring device, MFR meter, MI meter, melt flow rate testing machine).

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● It can be stacked in two tiers, saving space! ● It is also possible to purchase the upper and lower sections separately.

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The rotor-less mechanism, which eliminates friction resistance in the rotor shaft section, offers the following advantages: ● Since there is no rotor, sample loading and unloading is easy. ● The sample temperature is uniform and recovers quickly.

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- Charpy impact tests, Izod impact tests, tensile impact tests (only using the in-base method), and impact peel tests can be conducted at low temperatures down to -40℃. - The opening of the upper door of the low-temperature chamber and the hammer drop are automated. - Test specimens can be set on the specimen support table after cooling in the low-temperature chamber through a glove box, allowing the chamber temperature to be maintained consistently. - The refrigeration unit can be selected as either water-cooled or air-cooled. - The specimen fixing table for the Izod impact test uses an air-tightening method, ensuring no individual variation.

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● Achieved stable pelletization of strands by reviewing the pinch roll structure ● Strands with irregular shapes can also be pelletized ● Easy-to-clean structure ● Added take-up speed display ● Abundant options (height adjustable, interlock, high hardness pinch roll, long water tank, drainage, roll, water tank cover)

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Under a temperature environment of -40℃ to 80℃, a Charpy impact test (edgewise) can be conducted on plastic. The series of operations, including setting the test specimen on the support table, opening the upper door of the constant temperature chamber, releasing the hammer, measuring the impact value, braking the hammer, lifting the hammer, and closing the upper door of the constant temperature chamber, is performed automatically.

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Extruder for Laboplast Mill Options Renewal Product

• Analysis and prediction system

● You can check the measurement graph on the touch panel. ● Measurement results can be saved (up to 100 data). ● You can print measurement conditions and results on a small printer* (optional). ● You can display and save measurement results on a PC* (optional). ● The display language can be switched according to settings (Japanese/English). ● The load display is range-free. ● A safety cover* can be installed (optional). ● There is also a hot plate specification available.

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● A compact single-screw extruder of the standalone type (no basic unit required). ● Compatible with optional parts of the lab plastomill, allowing for the common use of various dies and film take-off devices. ● Features a hinged cylinder head, improving convenience during cleaning.

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● The installation work of the test specimen can be performed efficiently. ● By using a pulse motor for the twisting operation, excitation locking becomes possible, making wire installation easy. ● There is a lateral movement function for the test section, facilitating maintenance of the cooling tank. ● Easy operation with a liquid crystal touch panel. ● After the test is completed, measurement data can be output to an Excel worksheet. (PC and Excel are optional) ● Reference standards: JIS K6261-3, ISO 1432

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●This is a testing machine for thermal aging tests of materials such as plastics and rubber. ●Unlike general constant temperature chambers or dryers, this oven is specially designed for thermal aging tests, with conditions such as temperature distribution, wind speed, and air replacement rate inside the chamber specifically considered based on testing standards like JIS and ISO.

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● This is a machining machine that performs notch cutting on Charpy and Izod impact test specimens based on the notch processing conditions specified in JIS K 7144 and ISO 2819. ● Processing conditions (such as cutting depth per pass and feed rate) can be set and registered according to the material of the test specimen. ● High-precision notch cutting is possible in units of 0.01mm using a pulse motor. ● In addition to notch cutting for impact test specimens, the A-4 type can also cut out specimens for impact, bending, creep, etc., from JIS K 7139 and ISO 3167 multi-purpose test specimens (A-type dumbbells) through end slicing and side cutting. ● The dimensions of the notch cutter tip and the actual notch dimensions of the processed samples are inspected and managed using a contour measuring machine.

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By controlling the arrangement of the test specimens and the airflow within the chamber, we significantly improve the temperature distribution.

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●Options for the tensile and compression testing machine, universal materials testing machine "Strograph" ●Compatible with the measurement of tensile modulus of elasticity for plastic test specimens as specified by JIS, ISO, and others.

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● Measurement is possible with a small sample (approximately 1.5ml) ● The pressurization system uses an air pressure method, allowing for high-speed loading and easy handling ● A vacuum degassing device prevents air entrapment when setting the sample ● Mechanisms for sample injection and cleaning are standardized ● After setting the sample, measurement is fully automated until completion (automatic measurement of up to 10 tests) ● Comes with dedicated software for thermosetting resins ● Notification function via email (at the end of measurement, in case of error)

• Analysis and prediction system

● A crosshead stroke of 900mm is secured within the constant temperature chamber. ● By adopting a double door design, temperature changes during the loading and unloading of test specimens can be minimized. (Note: If equipped with a standard gauge extension, only a single door will be used.) ● A 4-station (4-piece) option is also available.

• Analysis and prediction system

The Laboplast Mill S series consists of a basic unit, measurement head (mixer/extruder), dedicated frame, data processing unit (with rack), and its accessories. The control of the equipment and the data processing and analysis of various characteristic values such as torque, resin temperature, and pressure are performed by a computer. 【Features】 ■ The measurement head is integrated with the dedicated frame, improving operability and safety. ■ Automatic centering function for coupling. ■ Added model 3S500 with a maximum rotation speed of 500 rpm to the lineup. *Sample testing is available at our factory in Kita-ku, Tokyo.

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The barrel can be divided into two parts vertically, allowing it to accommodate thermosetting resins. This is a significant feature that is not found in conventional designs.

• Analysis and prediction system

●Can be used even in a constant temperature bath.

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It is the most common method for wear testing of flat materials, evaluating the wear of the contact surface with two wear wheels based on changes in mass, thickness, and gloss. We offer various types of wear wheels.

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● It has a compact space-saving design. ● It features a liquid crystal touch panel, making operations such as setting test conditions and displaying test results easy. ● Test results can be imported to a PC* (optional).

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The corn calorimeter is a testing device that measures the rate of heat generation and the amount of heat generated based on the theory that "the amount of heat generated and the amount of oxygen consumed are constant (13.1 MJ per kg of oxygen)" through a method of measuring oxygen consumption in the combustion of organic materials. It is used for performance evaluation of fire-resistant materials based on the Building Standards Act. Since it allows for understanding the combustion behavior and smoke generation of various materials, it greatly contributes to the research of fire resistance characteristics.

• Analysis and prediction system
• Other analytical equipment
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■We can also accommodate tests for engineering plastics. ■You can choose from a wide range of chucks (gripping tools) and jigs. ■It is possible to measure from tensile modulus* to elongation at break. (※An optional high-precision extensometer is required.)

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In the molding process of tires and belts, where rubber components and reinforcing materials are layered and adhered together for vulcanization, it is very important to confirm the adhesiveness of the components in advance. This device has been developed as a tool to easily measure the adhesive strength of components on-site and can also be applied to measure the adhesive strength of tapes and similar materials. The ambient temperature at the site changes with the seasons, which also affects adhesiveness. The tackiness checker allows for easy measurement of adhesive strength on-site.

• Reinforcement and repair materials
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■ By adopting a cassette-type specimen storage method, we have achieved a compact design for the main unit. ■ The number of specimens that can be stored is up to 90 for standard JIS specimens. (15 pieces / 1 cassette x 6 cassettes) ■ The supply and discharge of specimens is smooth. ■ Capacity: Maximum 2kN ■ Crosshead speed: Maximum 500mm/min ■ Effective stroke: 500mm ■ Number of specimens stored: Approximately 90 ■ Specimen dimensions: Width 12 x Thickness 12 x Length 50mm (sample part) *For more details, please download the PDF or contact us.

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This is a new optical interference measurement system that uses the statistical characteristics of the scattering field (laser speckle) generated when a rough surface is illuminated with a laser, which serves as a standard that is completely random and is not subject to limitations imposed by the precision of optical elements or the measurement target. 【Product Features】 〇 Capable of sub-nanometer measurements 〇 Non-contact and non-invasive measurement 〇 Applicable to biological systems such as plant growth and changes in trees *For more details, please download the PDF or contact us.

• Trees
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When testing the waterproofness of waterproofed fabrics, leather, etc., it is necessary to choose the equipment based on the intended purpose. This device allows for the simplest method of conducting waterproofness tests among them.

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【Features & Benefits】 • 100 test conditions can be registered on the touch-screen for easy operation. • A full range of optional features such as piston travel transducer, automatic cutting device, die-plug etc. • The automatic cutting device reduces the variation by the measurer, enabling accurate and safe testing. • Optional testing software allows the measured data to be viewed on a PC in real time, so that trends in MFR and MVR can be visually grasped while viewing graphs. • An optional automatic load-switching unit allows for multiple-weight measurements in which multiple loads are applied in a single test. 　Its built-in weights contribute to improved operability and safety.

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■It is safe because there are no cooling pipes installed inside the oil tank. (※Water-cooled heat exchanger method) ■By adopting the heat exchanger method, the cooling speed is fast, allowing for a reduction in test cycles. ■With the optional use of a chiller, rapid cooling is possible even in summer when the temperature of tap water is high.

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The thermal gradient testing machine is a device that can apply a predetermined temperature gradient (temperature difference) to five thermal plates and press them under the same conditions. When determining the optimal temperature for heat seal tests of packaging materials, heat resistance tests of woven fabrics, and color development tests of thermal paper, it is not necessary to raise or lower the temperature during the tests; the judgment can be made with simple operations.

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■ It is possible to conduct physical property evaluation tests such as tensile strength, compressive strength, and bending strength for a wide range of materials including plastics and rubber. ■ You can choose from a rich lineup of chucks (gripping tools) and fixtures. ■ Measurements can be taken from tensile modulus* to fracture elongation. (Note: A high-precision type extensometer is required as an option.) ■ Stroke extension (300mm or 600mm) is also available as an option.

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● It automatically lifts the falling weight, contributing to the efficiency and safety of the measurement work. ● The drop height can be digitally set in 1mm increments.

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The "Laboplast Mill Micro" is a tabletop experimental device used for evaluating the kneadability and extrusion characteristics of samples that can only be obtained in small quantities, such as ultra-small volume samples synthesized at the laboratory level, nanoparticles (carbon nanotubes, silica, titanium oxide, etc.), and next-generation composite materials in research and application. ■ Sample testing is available at our factory (Kita-ku, Tokyo), so please feel free to contact us.

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● It features a digital display, eliminating errors from wear loss of the discard needle and reading errors by the operator. ● By replacing the hammer and specimen support base (fixed base), it can accommodate Charpy impact tests, Izod impact tests, and tensile impact tests. ● Easy operation with a color LCD touch panel. It can display and save the average, maximum, minimum, coefficient of variation, and standard deviation of impact values. ● Measurement data can be saved to a PC. (*Requires optional dedicated data processing software. PC is optional.) ● Hammer release* can be operated with a button. There is no individual variation during hook release, improving reproducibility. (*Optional) ● Instrumentation system* is selectable. (*Optional. Only for Charpy impact tests and in-basis tensile impact tests.) ● Positioning support base* is selectable. It allows for easy and accurate setting of the specimen. (*Optional for Charpy impact tests.) ● Various safety covers* (with or without a top) are selectable. (*Optional)

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● It can be installed in a compact and space-saving manner. ● The E3-L is suitable for strength testing of materials with high elongation, such as rubber and plastic films. ● The E3-S is suitable for strength testing of electronic components and packaging materials, syringe resistance testing, and food texture testing. ● You can choose from a wide range of chucks (gripping tools) and fixtures.

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