Household Glassware Machinery

Glass Teapot Body Cutting Machine

SM-J38A glass teapot body cutting machine. Cuts high borosilicate glass tubes (D 35-120mm, L 1200-1800mm) into teapot body blanks 50-400mm. First machine in Sea Melody glass teapot production line.

Diameter
35–120mm
Cut Length
50–400mm
Glass
High Borosilicate

Product Overview

The SM-J38A Glass Teapot Body Cutting Machine is the starting machine in the glass teapot production sequence, cutting long high borosilicate glass tubes (1200–1800mm) into short body blanks (50–400mm) ready for the teapot bottom sealing and body blowing processes. Precise cut length determines the final teapot body volume, making dimensional accuracy at this stage critical to the quality of the finished teapot.

The machine handles the 35–120mm diameter range of large glass tubes used in teapot production — tubes that are too large for standard ampoule and vial cutting machines. It uses a thermally controlled glass cutting method that produces clean, straight cuts without cracking or chipping the tube wall.

As the first process machine in the glass teapot line, the SM-J38A is designed to integrate seamlessly with Sea Melody’s bottom sealing, body blowing, edge folding, handle attaching, and spout attaching machines for complete teapot manufacturing.

Key Features

  • Designed for large-diameter glass tube cutting (D 35–120mm)
  • Handles raw tube lengths 1200–1800mm
  • Cuts to finished body lengths 50–400mm
  • Thermally controlled cutting for clean, chip-free edges
  • Consistent cut length accuracy for teapot volume control
  • Compatible with high borosilicate glass teapot tubes
  • First machine in Sea Melody’s glass teapot production line
  • Full technical documentation and training included

Technical Specifications

Parameter Value
Model SM-J38A
Tube Diameter 35–120 mm
Raw Tube Length 1200–1800 mm
Cut Length Range 50–400 mm
Glass Type High Borosilicate
Cutting Method Thermal controlled cutting
Control System PLC controlled
Power Supply 380V / 50Hz

Applications

The SM-J38A cuts glass tube blanks for:

  • Glass teapot body blank cutting for teapot production lines
  • Large-diameter laboratory cylinder blanks
  • Glass pitcher and carafe body tube cutting
  • Industrial glass tube cutting for custom vessels
  • Export glass teapot production for international wholesale markets

Product Demo

Video coming soon. Contact us to request a product demonstration.

Frequently Asked Questions

What glass tube sizes does the SM-J38A teapot cutting machine handle?

The SM-J38A Glass Teapot Body Cutting Machine handles high borosilicate glass tubes with diameter 35–120mm and length 1200–1800mm, cutting them into short glass tube sections of 50–400mm suitable for teapot body production.

What is the production output?

The SM-J38A is designed for efficient continuous cutting of large-diameter glass tubes for teapot body production. Contact us for specific output rates based on your tube diameter and cut length.

Can this machine be customised for different tube sizes or cut lengths?

Yes. Cut length range can be adjusted within the machine specification. Visit our Custom Orders page to discuss your glass teapot cutting requirements.

What are the lead time and shipping terms?

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.

What warranty and after-sales support do you offer?

12-month warranty on all machines. 7×24 remote engineering support available. See our After-Sales Support page for full details.

Is technical training provided?

Yes. Free online training, operation manuals, and installation videos are provided. On-site training can be arranged.

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.