Household Glassware Machinery

Glass Processing Lathe φ40–230mm

ModelJ19B1

Universal glass and quartz processing lathe for φ40–230mm diameter tubes. Designed for butt jointing, sealing, and shaping. Manufactured to customer requirements.

Diameter
φ40–230mm
Material
Glass + Quartz
Type
Universal Lathe

Overview

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 J19B1 Glass Processing Lathe is a universal glass and quartz lathe designed for the thermal processing of glass tubes in the φ40mm to φ230mm diameter range. It is primarily used for butt jointing of glass products but is also suited to sealing, shaping, and other flame-working operations.

Manufactured to customer requirements, the J19B1 provides a stable, consistent rotating platform for precision glass processing in research laboratories, industrial glassware workshops, and specialty glass production facilities. Every lathe is built under Sea Melody’s ISO 9001:2015-certified quality management system.

Key Features

  • Works with glass tubes from φ40mm to φ230mm diameter
  • Universal design suitable for butt jointing, sealing, and custom shaping
  • Compatible with both glass and quartz materials
  • Variable speed rotation for precise flame-working control
  • Manufactured to customer specifications for non-standard requirements
  • Stable lathe platform minimises vibration during processing

Technical Specifications

Parameter Value
Working Diameter Range φ40mm – φ230mm
Primary Application Butt jointing, sealing, shaping
Materials Glass and quartz
Lathe Type Universal glass processing lathe
Drive Variable speed rotation
Suitable For Small to medium diameter glass tubes

Applications

  • Glass tube butt jointing for laboratory and industrial glassware
  • Sealing and shaping glass products
  • Quartz glass thermal processing
  • Laboratory glassware fabrication and repair
  • Scientific instrument glass component manufacturing
  • Specialty industrial glass forming

Product Demo

Product demonstration video coming soon. Visit our YouTube channel to see Sea Melody machines in action.

Frequently Asked Questions

What diameter range does the J19B1 handle?

The J19B1 is designed for glass tubes from φ40mm to φ230mm in diameter. For smaller diameters or larger diameters, Sea Melody offers other lathe models in the J19B series to cover the full range.

Can this lathe process quartz as well as glass?

Yes — the lathe is suitable for both borosilicate glass and quartz tube processing. Quartz requires higher flame temperatures; please confirm your material when enquiring so we can recommend the appropriate torch setup.

What operations can this lathe perform?

The primary application is butt jointing, but the lathe is also used for sealing, shaping, pulling, and other standard flame-working operations on cylindrical glass and quartz stock.

What is the lead time?

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.

Can this lathe be customised for special glass processing requirements?

Yes — Sea Melody manufactures lathes to customer specifications. Visit our Custom Orders page to discuss non-standard diameter ranges, torch configurations, or drive systems.

What after-sales support is included?

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.

Who manufactures this machine?

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 →

Interested in This Machine?

Our team can provide full specs, custom configurations, and fast quotes. We ship to 35+ countries.