丸文通商 List of Products and Services

Espec's "RBC" is a burn-in chamber recognized in the global semiconductor testing field. It is equipped with excellent temperature distribution performance and allowable heat generation characteristics for burn-in of high-density devices, achieving ±3°C at a heat load of 4kW/at +125°C. We offer FA-compatible options that can meet various needs, such as automatic board insertion and removal, automatic doors, and production system networking (RS-232C), tailored to customer requirements. 【Features】 ■ Excellent temperature distribution performance even with a heat load of 4kW ■ Large capacity and compact design ■ Abundant options for FA compatibility ■ Variations that can meet a wide range of applications ■ Support for "environmentally friendly" initiatives *For more details, please download the PDF or feel free to contact us.

△High Accuracy Achieved a measurement accuracy with a measurement error of ±(3.8+L/50)μm. Realized industry-leading precision guarantee. △Large Measurement Volume in Compact Cabinet With a compact cabinet of W2.2m×D1.6m, it enables imaging of workpieces with a size of ø300mm. It does not require a specific installation location. △Quick and Easy Operation No calibration work is needed before imaging. You can start imaging immediately after setting the workpiece.

Mounting-related equipment Equipment for producing electronic circuit boards, which are essential for electronic devices. What is mounting-related equipment? It refers to various production devices used to attach various components such as IC chips, semiconductors, and capacitors onto the substrate of an electronic circuit, completing the "electronic circuit board." Printing process Inspection process Mounting process Inspection process Reflow process Inspection process Insertion process for irregularly shaped components.

The "ED Series" is a tabletop dispensing system capable of targeting Φ100μm dots. It is compatible with various 2 to 4-inch wafers, printed circuit boards, glass, ceramics, metal substrates, resin films, various 3D works, and cavity interiors. Additionally, it features an auto-alignment function, allowing for easy setting of conditions through the recipe of coating parameters. 【Features】 ■ Tabletop system capable of targeting Φ100μm dots ■ Real-time display of coating operations with a top view ■ Suitable for research and development, prototyping, and small-batch production of various products *For more details, please download the PDF or feel free to contact us.

The "EI Series" is a high-precision inline dispensing system designed for production lines. It supports resin materials such as UV-curable, epoxy, silicone, polyimide, resist, as well as conductive materials like Ag/Cu/Au (nano) paste, conductive adhesives, conductive inks, and solder paste. Additionally, it is compatible with carbon black ink, titanium oxide liquid, glass frit liquid agents, solder resist, and various types of flux inks. 【Features of EI-3325】 ■ Inline dispensing device for production lines ■ Equipped with a Twin-air type dispenser that enables a minimum fine application of 50μm ■ Dual-stage installation allows for high-speed application of two workpieces simultaneously ■ High-precision correction through automatic alignment ■ Software allows for adjustment of application size and shape *For more details, please download the PDF or feel free to contact us.

The "Resin Paste Coater" is a product equipped with a Twin-air dispenser that applies the necessary amount of material precisely to the targeted position without waste. Compatible workpieces include various 4 to 12-inch wafers, chip-level substrates, glass substrates, ceramic substrates, resin films, and metal substrates. It also supports polyimide, high-viscosity resist, other high-viscosity liquids, solder paste, solder resist, and flux. 【Performance】 - Full-area coating, chip marking, L/S drawing - Dam structure formation, dot application, localized coating/sealing - Edge cut settings, achieving coating that avoids notches - No overflow of liquid – no need for side and back rinsing - CAD data import for coating area/pattern shape - Maximum film thickness of 100μm, minimum width of 50μm/Φ50μm *For more details, please download the PDF or feel free to contact us.

We offer "Full Function/Basic Function" equipped with the high-precision coating dispenser Twin-air. Real-time observation with top view & side view (FF only). The ultra-fine nozzle lineup is available from a minimum inner diameter of 13μm (custom order). Additionally, the applicable liquid agents include resin materials such as UV curing, epoxy, silicone, polyimide, and resist. 【Performance】 ■ Self-suckback: Prevents liquid beads, wetting, and stringing ■ High viscosity liquid agents: 1000Pa·s (1,000,000cps) ■ Micro-dispensing: Picoliter dots (below 40μmΦ) ■ Fine line drawing: Below 40μm width *For more details, please download the PDF or feel free to contact us.

The "MD-5575" is a rework dispenser used for the regeneration of SMT solder and BGA balls. The configuration includes a twin-air high-precision dispenser, manipulator, dispenser controller, digital microscope, LCD monitor, and a manual XY table. Please feel free to contact us when you need assistance. 【Features】 ■ Uniform application of solder paste according to the copper foil patterns of SMT and BGA ■ Stable application of high-viscosity liquids such as solder paste, metal paste, and various adhesives ■ Easy alignment by operating the manual XY table and manipulator (up and down movement of the nozzle) ■ Equipped with an autofocus function, allowing observation at a high resolution of 1280×800 (60fps) ■ Features a twin-air dispenser, enabling manual application of small amounts *For more details, please download the PDF or feel free to contact us.

The "X-JET" is a piezo jet dispenser that allows for digital control of discharge parameters via a dedicated controller, enabling the creation of an appropriate portfolio for valve opening and closing based on the characteristics of the liquid and usage conditions. It reduces bubbles, splatter, and liquid dripping, and can handle everything from low-viscosity liquids to high-viscosity pastes and easily stringy adhesives with a single unit. Additionally, we also offer the tabletop high-speed coating device "A Series." 【Features】 ■ Equipped with a high-precision piezo actuator for high reproducibility ■ Modular flow paths for excellent maintenance ■ Nozzle and tappet can be freely combined to accommodate low to high viscosity ■ Tappet calibration mechanism ensures stable application amounts over long periods ■ Built-in heater provides stable discharge regardless of environmental changes ■ Capable of precise application from a distance without being affected by warping or distortion of the workpiece *For more details, please download the PDF or feel free to contact us.

The "SC Series" is a spiral coater capable of dispensing medium-viscosity liquid agents without dilution. It can be applied to various uses such as painting automotive parts with metallic paint and applying moisture-proof agents to substrates. Additionally, we offer a "desktop coating device" equipped with a spiral coater. 【Features】 ■ Capable of dispensing medium-viscosity liquid agents without dilution (Max. 1,500 mPas) ■ Compatible with solvent-free and water-based liquids, contributing to VOC emission reduction ■ Capable of forming thin films at the nano level ■ Achieves a coating efficiency of over 90%, eliminating the need for a spray booth ■ Uniform coating on uneven surfaces is possible due to spiral spray technology *For more details, please download the PDF or feel free to contact us.

This catalog introduces the products of "Engineering Lab" handled by Marubun Trading Co., Ltd. It features the high-precision dispensing dispenser "Twin-air," which uses a minimum 25um inner diameter ultra-fine ceramic nozzle, as well as the high-precision coating drawing system "ES Series," capable of dot and line coatings below 100um. Additionally, we also introduce the tabletop high-speed coating system "A430," which is equipped with alignment processing and automatic height correction functions. Please make use of this for product selection. 【Featured Products (Excerpt)】 ■ Piezojet Dispenser "X-JET" ■ Spiral Coater ■ Tabletop Dispensing System "ED20" ■ Inline Precision Coating Device "EI-3325" ■ Paste Coater "CL" *For more details, please download the PDF or feel free to contact us.

We would like to introduce the 'LUXT-A', a small high-temperature load cell that can be used for both tension and compression, which we handle. It is a load cell that is almost the same size as a 500 yen coin, with a diameter of 28mm and a height of 34mm. It achieves one of the smallest classes for tension and compression types. In addition, we offer various load cells, including the "LT-FH" with a mechanical stopper and the ultra-compact "LMBT-A" that also supports load distribution measurement. 【Product Lineup】 ■ Small high-temperature load cell for both tension and compression "LUXT-A" ■ High-temperature tension load cell "LT-FH" ■ Small compression load cell "LMBT-A" ■ High-temperature compression load cell "LC-FH" *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Strain Gauge Adhesion Service." From selecting the strain gauge and adhesion method to configuring the bridge circuit after adhesion, we provide proposals and carry out work closely alongside our customers. Our professionals will adhere the strain gauges accurately without any misalignment. Please feel free to contact us when you need our services. 【For those with the following concerns】 ■ Want to adhere with high precision without misalignment ■ Don't know how to apply it ■ It's small and difficult to apply ■ There are many and it's challenging to apply *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Pressure Transducer" that we handle. This device converts the pressure of liquids such as water and oil, as well as gases like air and gas, into electrical signals. Depending on the measurement purpose, it can be connected to various measuring instruments to indicate, record, and control pressure. Additionally, there are pressure transducers with a hermetically sealed, drip-proof structure that contains inert gas, which excel in linearity, temperature characteristics, and waterproofing. 【Features】 ■ Operates stably for long periods ■ Capable of high-precision pressure measurement ■ Excellent temperature characteristics ■ Certified products with intrinsic safety explosion-proof structure available *For more details, please download the PDF or feel free to contact us.

We would like to introduce the 'WD-100A', a voltage output sensor display device that we handle. It features a 2.4-inch full-color LCD with a maximum sampling speed of 100 times per second. You can choose between vertical and horizontal display according to the installation conditions. Additionally, it is equipped with external control functions such as comparison reset, cumulative reset, measurement prohibition, current value hold, and maximum value hold. 【Features】 ■ 2.4-inch full-color LCD ■ 2 measurement channels (1 analog, 1 pulse) ■ Maximum sampling speed of 100 times per second (voltage, current) ■ Choice of vertical or horizontal display based on installation conditions *For more details, please download the PDF or feel free to contact us.