
Household Glassware Machinery
Highly versatile glass and quartz processing lathe for φ160–420mm tubes. Handles sealing, docking, connecting, flanging, and more in a single machine.
A glass processing lathe is a machine that rotates glass or quartz tube between two synchronized, precision-aligned chucks while a burner flame softens the material, letting operators join, seal, and shape cylindrical glassware with both ends held in accurate alignment throughout the operation.
The J19B5 Glass Processing Lathe is designed for the thermal processing of glass and quartz tubes from φ160mm to φ420mm in diameter. It is a highly versatile machine suited to multiple processing procedures including sealing, shaping, docking, internal connection, side connection, and flanging, making it one of the most capable mid-range lathes in the J19B series.
Manufactured to customer requirements, the J19B5 provides a stable rotating platform and strong versatility for workshops that need to handle a broad range of glass processing tasks in a single machine. Every lathe is built under Sea Melody’s ISO 9001:2015-certified quality management system.
| Parameter | Value |
|---|---|
| Working Diameter Range | φ160mm – φ420mm |
| Materials | Glass and quartz |
| Versatility | High — multiple processing types |
| Operations | Sealing, docking, connecting, flanging, shaping |
| Type | Universal glass processing lathe |
Product demonstration video coming soon. Visit our YouTube channel to see Sea Melody machines in action.
The J19B5 handles tubes from φ160mm to φ420mm. Sea Melody’s J19B series covers diameters from φ40mm up to φ495mm across multiple models — contact us to find the right model for your diameter range.
The J19B5 is designed for sealing, docking, internal connection, side connection, closing, expanding, and flanging — covering most standard glass instrument fabrication procedures in a single machine.
Yes — the lathe handles both borosilicate glass and quartz. Quartz requires higher-temperature torch setups; please advise your material when enquiring.
Standard lead time is 40 working days from order confirmation, as each machine is manufactured to order. For custom or modified machines, allow approximately 60 working days. Contact us for a specific timeline based on your requirements.
Yes — Sea Melody manufactures lathes to customer specifications including custom diameter ranges, torch setups, and drive systems. Visit our Custom Orders page to discuss your diameter range or processing requirements.
Sea Melody provides 24/7 remote support with a 5-minute response time, online video commissioning, operation manuals, and spare parts supply. See our After-Sales Support page for full details.
This machine is designed and manufactured by Nantong Sea Melody Industrial Co., Ltd, a specialist glass machinery manufacturer based in Nantong, China, with over 24 years of experience. Sea Melody machines are currently operating in 35+ countries across pharmaceuticals, laboratory, and household glassware industries. All Sea Melody machines are produced under an ISO 9001:2015-certified quality management system. Learn more about Sea Melody →
Our team can provide full specs, custom configurations, and fast quotes. We ship to 35+ countries.
Questions about installation or ongoing maintenance? Visit our After-Sales Support page.
Need a custom configuration? Explore Custom Orders.
Want to know more about us? Learn about Sea Melody.
