THE ICHIKIN, LTD. THE ICHIKIN, LTD.

Creating the future from today's everyday life

The machines developed by our company is widely used in the manufacturing processes of many products, including smartphones and tablets that are prevalent worldwide, advanced devices for high-speed communications, and lithium-ion batteries at the heart of next-generation electric vehicles.

Founded in 1954, we started off by producing and selling textile machinery.
We specialized in the field of dyeing and finishing, excelling in the technologies of washing, squeezing, spreading, and drying, and our heat-setting equipment became a major success worldwide.

In the late 1990s, with the trend towards digitalization, we applied these technologies to the field of polymer chemistry, developing them into coating, stretching, and laminating technologies for functional films. Our long-accumulated expertise in controlling heat, wind, and water, highly acclaimed by our customers, is based on high-precision temperature and wind speed control, along with substrate transport technology that includes liquid processing.

Amid the global demand for efforts towards the SDGs (Sustainable Development Goals), we aim to be a company that contributes to our customers and communities with environmental preservation on a global scale in mind.

We are creating the roots of the world.

Fields Handled by Ichikin

Polymer Chemistry

ICHIKIN's machines supports various scenes in everyday life.

Optical Films
Optical Films

Optical Films

Polarizing film, retardation film, etc.

Electronic Material Films
Electronic Material Films

Electronic Material Films

Flexible printed circuit boards, insulation materials, etc.

Battery Material Films
Battery Material Films

Battery Material Films

Separators, cathode materials, anode materials, etc.

High Performance Membranes
High Performance Membranes

High Performance Membranes

Ion exchange membranes, water treatment membranes, separation membranes, etc.

Medical Materials
Medical Materials

Medical Materials

Artificial dialysis filters, poultice material, mask filters, etc.

Industrial Materials
Industrial Materials

Industrial Materials

Tire cords, carbon fibers, glass fibers, etc.

Functional Films
Functional Films

Functional Films

Heat-resistant films, gas barrier films, packaging films, etc.

CLOSE
Optical Films

Optical Films

We manufacture machines used to produce polarizing films and retardation films found in LCD panels for devices such as TVs and computers.

Optical Films

Manufacturing Machines for Liquid Crystal Panel Films

Liquid crystal panels are composed of various elements such as polarizing plates and glass substrates layered together.
Among these, polarizing plates undergo various processes such as washing, dyeing, stretching, drying, and application.

Manufacturing Machines for Liquid Crystal Panel Films

Processing Steps of Polarizing Plates

Processing Steps of Polarizing Plates
Electronic Material Films

Electronic Material Films

We manufacture machines for producing films for electronic materials such as Flexible Printed Circuit Boards (FPC) used in smartphones and other devices.

Electronic Material Films

Manufacturing Machines for Electronic Material Films

Flexible Printed Circuit Boards (FPC), essential for the miniaturization, lightweighting, and thinning of electronic devices, are manufactured through high-temperature heat treatment and drying of materials called FCCL (Flexible Copper Clad Laminate) used for FPCs.

Manufacturing Machines for Electronic Material Films

Processing Steps of FCCL

Processing Steps of FCCL
Battery Material Films

Battery Material Films

We manufacture machines for producing separators and cathode/anode materials used in lithium-ion batteries and other applications.

Battery Material Films

Manufacturing Machines for Lithium-ion Secondary Battery Film

The main components of lithium-ion batteries, namely cathode materials, anode materials, and separators, are manufactured using coating and stretching techniques.

Manufacturing Machines for Lithium-ion Secondary Battery Film

Processing Steps of Separators

Processing Steps of Separators
High Performance Membranes

High Performance Membranes

We manufacture machines for producing high-performance membranes such as ion exchange membranes, water treatment membranes, and separation membranes used in devices like purification systems of cleaning water.

High Performance Membranes

Manufacturing Machines for High-performance Separation Membranes

Porous films with both moisture permeability and waterproofing properties are manufactured through processes such as coating, solidification, and drying.

Manufacturing Machines for High-performance Separation Membranes

Processing Steps of Porous Films

Processing Steps of Porous Films
Medical Materials

Medical Materials

We manufacture machines for processing medical-grade materials such as non-woven fabric used in masks and hollow fibers used in dialyzers for artificial dialysis.

Medical Materials

Manufacturing Machines for Non-woven Fabric

Non-woven fabric is manufactured by entangling fibers together or bonding them with heat treatment and other methods.

Manufacturing Machines for Non-woven Fabric

Processing Steps of Non-woven Fabric

Processing Steps of Non-woven Fabric

Manufacturing Machines for Hollow Fibers

Manufacturing Machines for Hollow Fibers

Processing Steps of Hollow Fibers

Processing Steps of Hollow Fibers
Industrial Materials

Industrial Materials

We manufacture machines to produce tire cords used in tire construction, as well as carbon fiber prepreg used in buildings, sports equipment, aerospace, and spacecraft.

Industrial Materials

Manufacturing Machines for Tire Cords

A tire cord is a fiber thread used in the framework of tires, capable of withstanding complex deformations and maintaining its basic shape. It is manufactured through repeated processes of impregnation and drying.

Manufacturing Machines for Tire Cords

Impregnation and Drying Steps of Tire Cords

Impregnation and Drying Steps of Tire Cords

Manufacturing Machines for Prepreg

Prepreg is manufactured by impregnating resin into carbon fibers arranged in sheet form.

Manufacturing Machines for Prepreg

Processing Steps of Carbon Fiber Prepreg

Processing Steps of Carbon Fiber Prepreg
Functional Films

Functional Films

We manufacture machines to produce heat-resistant films and gas barrier films used in the food industry, as well as packaging films and shrink labels used for product packaging.

Functional Films

Manufacturing Machines for Functional Films

Functional films are manufactured by combining longitudinal stretching and transverse stretching to suit various applications.

Manufacturing Machines for Functional Films

Stretching Process of Functional Films

Stretching Process of Functional Films
Optical Films
Electronic Material Films
Battery Material Films
High Performance Membranes
Medical Materials
Industrial Materials
Functional Films