THE ICHIKIN, LTD. THE ICHIKIN, LTD.

Creating the future from today's everyday life

The equipment 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 equipment supports various scenes in everyday life.

Optical Film
Optical Film

Optical Film

Polarizing film, phase difference film, etc.

Electronic Material Film
Electronic Material Film

Electronic Material Film

Flexible printed circuit boards, insulation materials, etc.

Battery Material Film
Battery Material Film

Battery Material Film

Separators, positive electrode material, negative electrode material, etc.

High Performance Membrane Film
High Performance Membrane Film

High Performance Membrane Film

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 cord, carbon fiber, glass fiber, etc.

Functional Film
Functional Film

Functional Film

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

CLOSE
Optical Film

Optical Film

We manufacture equipment used to produce polarizing film and phase difference film found in LCD panels for devices such as TVs and computers.

Optical Film

Liquid Crystal Panel Film Manufacturing Equipment

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.

Liquid Crystal Panel Film Manufacturing Equipment

Polarizing Plate Processing Steps

Polarizing Plate Processing Steps
Electronic Material Film

Electronic Material Film

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

Electronic Material Film

Electronic Material Film Manufacturing Equipment

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 known as FCCL (Flexible Copper Clad Laminate) used for FPCs.

Electronic Material Film Manufacturing Equipment

FCCL Processing Steps

FCCL Processing Steps
Battery Material Film

Battery Material Film

We manufacture equipment for producing separators and positive electrode/negative electrode materials used in lithium-ion batteries and other applications.

Battery Material Film

Lithium-ion Secondary Battery Film Manufacturing Equipment

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

Lithium-ion Secondary Battery Film Manufacturing Equipment

Separator Processing Steps

Separator Processing Steps
High Performance Membrane Film

High Performance Membrane Film

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

High Performance Membrane Film

High-performance Separation Membrane Manufacturing Equipment

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

High-performance Separation Membrane Manufacturing Equipment

Porous Film Processing Steps

Porous Film Processing Steps
Medical Materials

Medical Materials

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

Medical Materials

Non-woven Fabric Manufacturing Equipment

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

Non-woven Fabric Manufacturing Equipment

Non-woven Fabric Processing Steps

Non-woven Fabric Processing Steps

Hollow Fiber Manufacturing Equipment

Hollow Fiber Manufacturing Equipment

Hollow Fiber Processing Steps

Hollow Fiber Processing Steps
Industrial Materials

Industrial Materials

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

Industrial Materials

Tire Cord Manufacturing Equipment

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.

Tire Cord Manufacturing Equipment

Tire Cord Impregnation and Drying Steps

Tire Cord Impregnation and Drying Steps

Prepreg Manufacturing Equipment

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

Prepreg Manufacturing Equipment

Carbon Fiber Prepreg Processing Steps

Carbon Fiber Prepreg Processing Steps
Functional Film

Functional Film

We manufacture equipment 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 Film

Functional Film Manufacturing Equipment

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

Functional Film Manufacturing Equipment

Functional Film Stretching Process

Functional Film Stretching Process
Optical Film
Electronic Material Film
Battery Material Film
High Performance Membrane Film
Medical Materials
Industrial Materials
Functional Film