Household Glassware Machinery

Glass Bottom Sealing Machine (Double Stations)

SM-J24 glass bottom sealing machine with double stations. PLC controlled, simultaneous tube end polishing and bottom sealing, round and square tubes, Φ45–100mm, output 160 pcs/h.

Stations: 2Tube Diameter: Φ45–100mmOutput: 160 pcs/hPLC ControlledSealing + Polishing Simultaneous

Glass Bottom Sealing Machine (Double Stations)

The SM-J24 Glass Bottom Sealing Machine is a double-station, PLC-controlled machine that simultaneously seals the bottom of glass tubes and polishes the tube end — combining two operations in one pass. It handles both round and square glass tubes across a diameter range of Φ45–100mm. Optional graphite blades allow square-bottom profiles. Simplified structure with touch screen interface makes it easy to operate and maintain.

Key Features

  • Simultaneous bottom sealing + tube end polishing in one pass — reduces production steps
  • PLC controlled with simplified structure for easy operation
  • Handles both round and square glass tubes
  • Optional graphite blade for square-bottom profiles
  • Tube diameter range Φ45–100mm

Technical Specifications

Parameter Value
Stations 2 (double station)
Tube Diameter Φ45–100mm
Tube Length 50–260mm
Output 160 pcs/h
Power 1.5 kW
Gas Consumption 1.8 kg/h
Oxygen Consumption 30 L/h
Machine Dimensions 1.85 × 0.70 × 1.20 m
Weight 250 kg

Applications

  • Glass bottle and container bottom sealing with integrated polishing
  • Laboratory glass tube bottom forming
  • Round and square glass container production
  • Small to medium scale glass processing lines

Product Demo

Frequently Asked Questions

Does the machine polish and seal at the same time?

Yes — the SM-J24 runs polishing and bottom sealing simultaneously across its two stations. While one station seals the tube bottom, the other polishes the tube end. This eliminates a separate polishing step and reduces total production time.

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 Sea Melody customise this machine?

Yes — specifications can be modified. Visit our Custom Orders page to discuss.

What fuel and utilities are required?

Pipeline gas or LPG, oxygen for combustion support, and electrical power as specified in the specifications table.

Are experienced operators required?

No — a full operation and maintenance manual is supplied. Remote video training is also provided free of charge.

What after-sales support is included?

7×24 remote support via phone, video call, or messaging. An engineer is assigned before shipment. See our After-Sales Support page.

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.