コーテッドサンド生産工程

RCS Business

  • コーテッドサンド

    限られた大切な資源だからこそ、リサイクルにも真剣に取り組んでいます。

    Under the philosophy of environmental protection of the earth, TOCHU, as the first runner in RCS industry, has developed epochal recycling technology and is recycling the casting sand used by customers as much as possible.

  • 再生炉および冷却装置

    There are two types of recycled sand. One is the sand being used again for casting metal process. The other is the sand be produced and used as new RCS coated by phenol resin. The recycled sand has almost same quality as that of natural sand and also has good quality in terms of strength, liquidity and thermal expansion as well as its competitive cost. Therefore, the recycled sand is strongly expected as the casting metal material in the 21st Century.

Resin Coated Sand of TOCHU meets various and individualized needs in the industrial world.

RCS manufacturing process

Under the Motto of “handle and treat sand very carefully, even one piece of it”, TOCHU manufactures more than 100 kinds of sand products and meets various requirements in the industrial world which is continuously developing industrial technology.
TOCHU utilizes fully the long developed knowhow and keep the challenge to achieve further quality improvement of the products.
TOCHU, as a leading company of RCS industry, is committed to produce more valuable and high quality products.

Sand Muller Equipment

Sand Muller Equipment

Ore Storage Tank

Ore Storage Tank

Reclaiming Equipment

Reclaiming Equipment

Drying Equipment

Drying Equipment

Kind and characteristic of RCS

Type Typical Feature

High Strength

Low resin・High strength

Low Expansion

Anti-Veining・Anti-Peel back・Super Low expansion

Anti-Peel Backing

Anti-Peel back・Good Internal stiffening

For General

Anti-Peel back・midair・solid

For Aluminum・Collapsibility

super thin mass effect・good sand discharge

Non-Hexami

gas defect・Anti-Stench