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Automatic Rotary Flame Sealing Machine

Automatic Rotary Flame Sealing Machine

The GBS-1 Automatic Rotary Ampoule Flame Sealing Machine is a compact and efficient ampoule sealing machine designed for thermal sealing of glass ampoules and tubular glass bottles.
✔110V / 220V Global Voltage Compatibility
✔Adjustable Speed(1-100) and Gas Control, Button-operated adjustment for greater precision
✔Automatic Bottle Rotation System
✔Uniform Heating for Professional Results
✔Anti-Eccentric Mold Structure
✔Upgraded Stable Air Pump System
✔Easy Operation – No Training Required

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Product Introduction
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Tabletop Ampoule Sealing Equipment Production Overview

The GBS-1 Automatic Rotary Ampoule Flame Sealing Machine is a compact and efficient ampoule sealing machine designed for thermal sealing of glass ampoules and tubular glass bottles.

As a professional ampoule flame sealer, the machine uses LPG (liquefied petroleum gas) or natural gas to generate a concentrated flame. The integrated air supply system ensures stable combustion and precise neck sealing, delivering results comparable to fully automatic ampoule sealing equipment.

Automatic bottle rotation ensures more uniform heating and a more aesthetically pleasing seal, achieving results comparable to an automatic sealing machine.

This tabletop ampoule sealing machine for laboratory use is widely applied in pharmaceutical research, hospital compounding rooms, educational institutions, and small-scale production environments.

 

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How to use the Gas Flame Ampoule Sealer

The GBS-1 gas flame glass ampoule sealing machine operates using controlled thermal melting technology:

  1. LPG or natural gas generates a concentrated sealing flame.
  2. The motor drives the ampoule holder to rotate at constant speed.
  3. The ampoule neck is heated evenly until softened.
  4. The operator draws the softened glass using stainless steel tweezers.
  5. The flame smooths the tip for a clean, crystal-free finish.

This combination of uniform rotation and stable flame output ensures consistent sealing quality across batches.

Tip: When operating for the first time, slowly insert the bottle into the mold and push it into the flame. Observe whether the bottle rotates eccentrically and note how long it takes for the neck to become red-hot. Once the bottle neck begins to bend downward, use tweezers to draw the glass. After drawing the glass, do not rush to remove the bottle from the flame. Wait until the flame melts the crystallized tip at the top into a smooth finish before removing it.

★After purchasing the product, we will provide detailed and comprehensive instructions to guide you.

 

 

Ampoule Mold

 

The mold features four positioning screws with adjustable bottle clamping width for effortless insertion and removal. Through-hole machining minimizes eccentricity to the greatest extent.

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Sliding rail

 

Push and pull back and forth. When pushed, it drives the flame's base to rotate the bottle; when released, rotation stops.

Driving Wheel and Driven Wheel

 

Contact rotation mimics the bottle rotation mechanism of fully automatic sealing machines, ensuring even heating of the bottle mouth for smoother sealing and results comparable to automatic sealing machines.

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suitable Products

 

 

 

miao2

 

Product Detail Images of Flame Sealing Machine

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Video of the flame sealer machine

Precise and efficient flame sealing for glass ampoules, vials, and small bottles.

  • Automatic rotary design for uniform sealing
  • Adjustable speed and precise flame control
  • High-quality hermetic seals every time
  • Ideal for laboratories, hospitals, small pharmaceutical factories, and biotech facilities
  • Compact and durable, easy to operate and maintain

Watch the video to see the GBS-1 Tabletop Ampoule Bottle Sealing Machine in action and the high performance sealing results.

 

Technical Parameters 

Item Specification

Mold

GBS-1Automatic Rotary Ampoule Flame Sealing Machine

Production Capacity 600 bottles/hour
Input Voltage 110V / 220V, 50Hz
Total Power 25W
Air Output 4 L/min
Air Pressure 100 kPa
Weight 4.5 kg
Dimensions 305 mm × 205 mm × 360 mm

Standard Configuration of GBS-1 Automatic Rotary Sealing Machine

Main machine × 1

Power cord × 1

Stainless steel tweezers × 1

One mold (choose one specification from 1–20 ml)

 

Comparison of Different Models

 

Item RF-1 Manual Ampoule Sealing Machine GBS-1 Automatic Bottle Rotating Sealer OHYH-200A Hydrogen-Oxygen Ampoule Sealer
Sealing Method Gas flame sealing (manual operation) Gas flame sealing with automatic bottle rotation Hydrogen-oxygen flame sealing with automatic bottle rotation
Applicable Ampoule Size 1–20 ml 1–20 ml 1–20 ml
Fuel / Gas Type LPG or natural gas LPG / natural gas + built-in air generator Hydrogen-oxygen gas (generated by electrolysis)
Operation Type Manual rotation & sealing Semi-automatic, bottle rotates automatically Manual sealing with high-temperature flame
Production Capacity 600–800 pcs/hour 600 pcs/hour Depends on operator
Flame Characteristics Uniform flame, smooth sealing Concentrated flame, stable and uniform High-temperature flame (2800–3000°C)
Power Supply 220V 110V / 220V (global use) 220V
Power Consumption 7 W 25 W 1000 W
Safety Features Low noise, simple structure Automatic rotation to avoid hand burns Dual anti-backfire system (dry & wet), auto gas stop
Noise Level No noise Low noise Low noise
Weight 3.2 kg 4.5 kg 48 kg
Dimensions 300 × 180 × 350 mm 305 × 205 × 360 mm 550 × 330 × 450 mm
Typical Applications Hospitals, labs, schools, small pharmaceutical plants Teaching, labs, R&D, small batch production Pharmaceutical & chemical plants with GMP requirements
Key Advantages Compact, cost-saving, easy storage, fast sealing Easy to operate, no training required, uniform sealing Clean energy, high temperature, GMP compliant
Recommended User Entry-level Users wanting safer and more consistent sealing Professional users with higher quality & safety demands

 

packing and shipping

SHIPPING

 company

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Changsha Yiguang Pharmaceutical Machinery Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of pharmaceutical and packaging equipment.

Established in 2014, the company focuses on providing reliable and efficient solutions for the pharmaceutical industry, with a comprehensive product portfolio including ampoule filling and sealing machines, vial filling and capping machines, liquid bottle filling machines, capsule machines, tablet machines, packaging machines, and other customized pharmaceutical equipment.

With nearly 10 years of continuous development, Yiguang has successfully served over 1,000 laboratories and production facilities, including pharmaceutical manufacturers, universities, and government institutions, earning wide recognition for product quality and technical expertise.

 

 

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