Would you like to conduct product testing of the 'Chair/Office Chair Testing Machine' in-house? ◎ Cost reduction ◎ Improved development speed

米倉製作所

We have published the product page and catalog for Yonekura Manufacturing's "Chair and Office Chair Testing Machine." This testing machine conducts strength tests, fatigue tests, impact tests, and more, assuming various conditions. We also manufacture testing machines tailored to the shape and use of your products, as well as your unique evaluation criteria. If you are considering conducting strength tests for furniture in-house, reducing costs, or improving development speed, please feel free to consult with us. 【Product List】 ● Chair Strength Testing Machine (Single Series) ● Chair Strength Testing Machine (Triple Series, Compatible with Benches) ● Caster Mobility Testing Machine ● Armrest Durability Testing Machine We also build systems that include the automatic processing of measurement data by incorporating measurement result data. We will create the "testing machine you want" with a consistent production system. ▽▼ Click here for the Chair and Office Chair Testing Machine page ▼▽ https://premium.ipros.jp/yonekura/product/detail/2000724174/?hub=163&categoryId=55520 *For more details, please refer to the PDF materials or feel free to contact us.

Chair and office chair testing machine by Yonezawa Manufacturing Co., Ltd.

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"Chair and office chair testing machine" compatible with evaluation criteria.
We will custom-make testing machines tailored to the shape and purpose of products such as chairs, office chairs, and sofas!

【Specification Example】《Chair Strength Testing Machine (Series Type)》 ■Reference Standards: JIS S1206 "7.2.1 Static Load Test for Front Edge of Seat," "7.2.2 Combined Load Test for Seat and Backrest," "7.3.1 Durability Test for Seat and Backrest," etc. ■Load Method: Servo Motor Type ■Load Force: Seat: 2kN, Backrest: 1.5kN ■Load Direction: Seat: Only vertical downward, Backrest: Adjustable from horizontal position to 45° downward ■Load Stroke Amount: Seat: 100mm, Backrest: 500mm ■Stroke Measurement: Motor Pulse Encoder Type ■Load Mechanism Movement: Elevation/Chair Base: Motorized, Lateral/Forward and Backward: Manual movement followed by clamp fixation ■Test Modes: Seat Repeated Test, Seat Push + Backrest Repeated Test, Seat + Backrest Repeated Test, etc. ■Expected Installation Dimensions: Approximately W1300×D1900×H2300mm, Approximately 1600kg ■Options: Data Processing Software (Test Condition Creation, Data Sampling, Test Photography, etc.) *For more details, please refer to the PDF document or feel free to contact us.
Visualization of impact behavior through graphs in the 'Drop Impact' test machine for instrumentation.
Results of the drop hammer impact test are analyzed through waveform processing. Characteristics that cannot be understood by visual inspection are revealed! The impact waveform is displayed in a graph. The tip tool can be customized.

[ Basic Specifications ] Digital Display: Lift Height Display Force Meter: Force Gauge Drop Mechanism: Weight Natural Drop Method [ Test Subject Examples ] Plastic Materials / Rigid Films / Decorative Plywood / Polymer Materials / Carbon Fiber Reinforced Plastics / Helmets / Chains / High Strength and High Elastic Modulus Aramid Fibers [ Case Studies - Past Implemented Standards ] JIS B7756 Impact Testing Machine for Polymer Materials - Instrumentation Device JIS T8131:2010 Safety Helmets for Work - Impact Absorption Test, Penetration Resistance Test JIS K7085 Multiaxial Impact Testing Method for Carbon Fiber Reinforced Plastics ASTM D3763 Standard Test Method for High Speed Puncture Properties of Plastics Using Load and Displacement Sensors ASTM D695 Standard Test Method for Compressive Properties of Rigid Plastics, etc.
Servo electronic creep testing machine ≪ Composite testing possible / Reproducing the environment! ≫
Servo electronic creep testing machine ≪Creep/Relaxation/Fatigue≫ in one unit!

■ Target Tests: Creep Test / Relaxation Test / Repeated Fatigue Test ■ Target Materials: Polymer materials and metals, etc. ■ Corresponding Standards Examples: Metals: JIS Z2271 / Resins: JIS K7115, K7116 / CFRP / FRP: JIS K7087, etc. ■ Testing Machine Main Body Load Method: Servo Electronic Load Motor Elevation Control: UP/DOWN Load Capacity: 10kN (Load Cell Detection) ■ Elongation Measurement Elongation Measurement Method: Encoder Maximum Displacement: Maximum Displacement of 160mm (Crosshead Movement Detection) Displacement Resolution: 0.01mm ■ Chuck Sample Hanging Method: Multi-link type * For tubular furnaces, it will be a single-link type Chuck Shape Examples: Tension: Wedge Type, Bi-type Compression / Bending: Compression Plate, 3-point Bending, 4-point Bending ■ Temperature Chamber Tubular Furnace: Temperature Range 600–1000℃ Constant Temperature Chamber: Humidity Range -40℃ to 180℃, 50℃ to 200℃ Constant Humidity Chamber: Temperature Range 20–95℃ / Humidity Range 20–98% (partially dependent on humidity conditions) * For other requests regarding standards or custom machines, various capacities, installation space, etc., please contact us. * Specifications may change depending on the test content.