Powder and granular materials are used and support us in many parts of life. These materials each have different properties, and some are difficult to discharge.
Yoshikawa develops equipment that can smoothly feed all kinds of materials.
With its know-how and technology, Yoshikawa solves feeding problems that were once unsolvable.
The Circle Feeder is the only product that can overcome powder and
granular material feeding problems that are considered too difficult.
The Circle Feeder has overcome a number of feeding challenges and has been the savior of many powder and granular material feeding processes, with more than 10,000 units delivered to users.With our unique technology, Yoshikawa is determined to take up new challenging issues to meet the expectations of customers.
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CASE1
Problem with airtight specifications
Electricity producer
The facility requires airtightness inside the feeders but there was no feeder that could meet this requirement.Airtight requirements can be accommodated by the Circle Feeder.
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CASE2
Problem with stable feeding
Lithium-ion battery manufacturer
The Circle Feeder allows stable feeding even if the materials are difficult to process, and even in the event of changes in the materials’ properties caused by undergoing diverse production processes.
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CASE3
Problem with high-precision proportional mixing
Plastic board manufacturer
The Circle Feeder is used to avoid the problem of segregation and can mix materials at constant proportions.
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CASE4
Problem with bridging
Flour milling company
Bran is difficult to feed stably as it tends to bridge inside the hopper when stored in large quantities.The Circle Feeder prevents materials from clogging and bridging.
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CASE5
Problems with difficult-to-discharge materials
Recycling industry of food waste from food businesses
Food waste is difficult to store and feed due to its moisture content and its glutinous and adhesive properties. The Circle Feeder achieves stable storage and feeding of food waste.
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CASE6
Problem with large storage
Biomass power generation industry
Wood chips for biomass power generation are prone to bridging in silos due to their moisture content.With its unique mechanism, the Circle Feeder enables the storage of wood chips in large silos.
PRODUCTS
A wide variety of products are available to cope with diverse materials, including the Circle Feeder® and its sister models.
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Powder and Granular Material Feeders -
Compact Feeders -
Large Feeders -
Measuring Units -
Sweet Potate Processing Equipment -
Other
Yoshikawa products are used in 37 countries around the world.
We have delivered our products to more than 2,000 companies in Japan and overseas, with the proven application of more than 2,000 varieties of powder and granular materials. Yoshikawa products have been employed in diverse production lines not only in Japan but in 37 countries worldwide.
- ●Examples of domestic user companies
- Mitsubishi Chemical Corporation
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Nippon Paper Industries Co., Ltd.
- TOYOTA MOTOR CORPORATION
- Meiji Co., Ltd.
- CANON INC.
- Panasonic Corporation
- FUJIFILM Corporation
- ●Examples of overseas user companies
- LG Chem Ltd.
- Hewlett Packard
Company - Michelin NA R&D
Corporation - TESLA Inc
Search by material.
Yoshikawa has a track record of successfully handling a wide variety of materials. You can check this in the product introduction pages and videos.
Click HERE for video. Click HERE for fed material list.
Case study
We have been consulted by companies from diverse industries and solved countless issues.
Application examples of delivered products are introduced by industry and by problem.
Yoshikawa’s service system
To those who are considering using our product, we provide support ranging from free prior testing to after-delivery service.
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Support system
In the event of any undesirable issues arising after employment of our product, we provide support to help solve the problem.
Click HERE for details. -
Free testing service
Prior testing helps customers to employ our products without worries as they can confirm performance in advance.
Click HERE for details.
Announcements
NEWS
Reasonable, standard-type Circle Feeders are offered by Circle STD.
Official website of Circle STD Corporation. The company manufactures and sells Circle Feeders (standard type) in tie-ups with Yoshikawa Corporation. Standard-type Circle Feeders are versatile feeders applicable to all types of powder and granular materials. They enable storage and feeding of difficult-to-discharge materials while preventing bridging and segregation.
