GWELL Leads Innovation in PVB Film Production with Multiple Patents and Industry Recognition

Yancheng, Jiangsu, September 2024 — GWELL, a leading innovator in the PVB (Polyvinyl Butyral) film production industry, continues to demonstrate its technical expertise and commitment to advancing the field through groundbreaking patents and standard-setting contributions.

The company recently earned recognition as a key drafting unit for the group standard "Polyvinyl Butyral (PVB) Film for Photovoltaic Module Encapsulation" (T/CIET380-2024). This prestigious recognition from the Standards Working Committee of the International Economic and Technical Cooperation Promotion Association reflects GWELL’s prominent role in shaping the future of the PVB film industry in China.

In addition to its contributions to industry standards, GWELL holds several utility model patents related to PVB rewinding technology, underscoring its focus on enhancing automation and precision in the production process. Notable patents include:

• Synchronous Turning Mechanism for a PVB Rewinder (Patent No. ZL201821278081.1) – Granted on March 15, 2019.

• Tightening Device for the Air Expanding Shaft of a PVB Rewinder (Patent No. ZL201821272961.8) – Granted on March 15, 2019.

• Automatic Marking Robot for the Air Expanding Shaft of a PVB Rewinder (Patent No. ZL201821272985.5) – Granted on August 15, 2019.

These patents are key advancements in PVB film production technology, focusing on improving the safety, efficiency, and precision of the rewinding process. Through these innovations, GWELL aims to enhance the overall quality and durability of PVB films, which are critical components in automotive windshields, architectural glass, and photovoltaic module encapsulation.

With these achievements, GWELL continues to lead the PVB film extrusion industry, offering cutting-edge solutions that meet the growing demands of both the automotive and construction sectors.

For more information about GWELL's technological advancements and industry-leading PVB film production solutions, visit their official page here.