Patent | Joen Lih: Advanced Grinding Solutions for Aerospace & Automotive

Innovates with multiple patents, ensuring market leadership | We are dedicated to delivering world-class CNC surface grinding solutions to meet the high demands of our customers for precision and efficiency.

Innovates with multiple patents, ensuring market leadership

Patent

Joen Lih consistently innovates in patent technology, a key to our success. We understand relying solely on existing technology isn't competitive. Hence, we invest in R&D, driving innovation to enhance product performance, functionality, and quality. Through continuous patent innovation, we gain a competitive edge and foster industry prosperity.



Grinding machine with modular adaptation of grinding unit

Grinding machine with modular adaptation of grinding unit

The start date of the patent right:2021/11/19

This creation provides a grinding machine featuring modular adaptability for grinding units. The grinding unit is positioned on the setting base, which offers effective and reliable support, enhancing the stability of the grinding unit installation.


Double cantilever processing machine

Double cantilever processing machine

The start date of the patent right:2018/06/19

This creation relates to a processing machine, specifically referring to an innovative structure of a double-arm processing machine. The technical challenge addressed is the development of a more practically ideal structure for a novel double-arm processing machine, aiming to achieve innovative breakthroughs.


Processing machine with dual motion workbenches on same rail

Processing machine with dual motion workbenches on same rail

The start date of the patent right:2018/06/19

This creation pertains to a processing machine, specifically referring to an innovative structure of a machine with twin-synchronous dual working tables on the same track. The technical challenge addressed is the development of a more practically ideal structure for a novel machine with twin-synchronous dual working tables on the same track, aiming to achieve innovative breakthroughs.


Track grinding processing machine with double tilt angle spindle

Track grinding processing machine with double tilt angle spindle

The start date of the patent right:2018/02/28

This creation pertains to a rail grinding machine, specifically referring to an innovative structure with a dual-angled main spindle. The technical challenge addressed is the development of a more practical and novel structure for a rail grinding machine, aiming to achieve innovative breakthroughs.


Main shaft configuration structure of three-surface grinding machine

Main shaft configuration structure of three-surface grinding machine

The start date of the patent right:2014/12/31

This creation involves a specific structure of a three-surface grinding machine, particularly referring to an innovative spindle configuration structure for a three-surface grinding machine. The disclosed structure aims to reduce the setup cost, transportation cost, and save installation space for the three-surface grinding machine.


Processing spindle arrangement structure of linear slide rail three-face grinder

Processing spindle arrangement structure of linear slide rail three-face grinder

The start date of the patent right:2014/11/26

This creation involves the processing axis configuration structure of a linear guide three-surface grinding machine. Targeting the issues present in the processing axis structure, a more practically ideal innovative structure is developed.


Dual sand disc trimming apparatus of grinding machine

Dual sand disc trimming apparatus of grinding machine

The start date of the patent right:2014/4/16

This creation involves a specific structure of a grinding machine, specifically referring to an innovative design of a dual grinding wheel dressing device for the grinding machine. Addressing the issues present in the structure of the grinding wheel dressing device of the grinding machine, a more practically ideal innovative structure is developed.


Three-face grinding machine

Three-face grinding machine

The start date of the patent right:2014/4/2

This creation involves a linear guide grinding machine, specifically referring to an innovative structure of a three-surface grinding machine that can complete the precision grinding of the assembly contact surface, the second roller guide surface, and other three surfaces in a single adsorption positioning grinding process. This structure simplifies the linear guide grinding process, reduces processing errors, and enhances processing quality.

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Patent | Global Leader in CNC Precision Grinding | Joen Lih Machinery

JOEN LIH MACHINERY CO., LTD., founded in 1988, is a leading global manufacturer of precision grinding machines, including high-precision flat grinders, profile grinders, and advanced semiconductor polishing equipment. With over 20 years of industry expertise, we offer customized solutions for sectors like medical, aerospace, semiconductor, and automotive, ensuring unmatched stability and precision.

Dedicated to innovation, Joen Lih integrates automation and cutting-edge technologies to deliver superior grinding machinery. We are committed to expanding our global reach, enhancing production efficiency and customer satisfaction across key markets in Asia, Europe, and the Americas.

JOENLIH has been a leading provider of precision grinding machinery for over 20 years, consistently leveraging cutting-edge technology to deliver customized solutions that meet and exceed each customer's specific requirements.

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