Semi Automatic Ropp Screw Capping Machine

Q: What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats: Bottle Diameter : 24 mm to 85 mm Bottle Height : 50 mm to 250 mm ROPP Cap Sizes : 20 mm, 25 mm, and 28 mm (with suitable change parts) It is suitable for both glass and rigid plastic bottles commonly used for syrups and oral liquid products.

Description

Semi-Automatic ROPP Screw Capping Machine is a packaging device designed to apply and seal aluminum ROPP caps onto bottles or containers, ensuring a tamper-evident and secure closure. These machines are widely used in industries such as beverages, pharmaceuticals, food, and cosmetics for small to medium-scale production. They combine manual and automated processes, requiring an operator to place the cap and bottle while the machine handles the capping process.

Labor-Intensive: Requires manual placement of caps and bottles, limiting speed compared to fully automatic systems.

Setup Requirements: Some models need a qualified engineer for cap/bottle size changes, and samples may be required for customization.

Production Limits: Best suited for low to medium output, not ideal for high-volume production.

When selecting a Semi-Automatic ROPP Capping Machine, provide details such as:

Container Details: Shape, size, neck size, and material.
Cap Specifications: Size, type, and material.
Production Needs: Desired speed and level of automation.
Additional Features: Options like cap feeders, conveyors, or compatibility with other packaging equipment.

If you need details on specific models, pricing, or comparisons with multi-head machines, let me know!

Salient Features of Semi Automatic Ropp Screw Capping Machine

Compact machine model & multipurpose use
No Vial/Bottle – No Capping System
Machine construction in SS304 material
Suitable for all type of PP Cap, ROPP Alu. Cap and Plastic Screw Cap

Heavy Duty Machine structure
Low noise & Less power consumption
Cap Sealing Pressure varied according to different size of caps.
Adjustable gauge provided for different height of bottles.

Working Principle of Semi Automatic Ropp Screw Capping Machine

Semi Automatic Screw Capping Machine is a versatile, compact machine that combines manual and automatic operations. It is ideal for small to medium batch production of syrups, oral liquids, tonics, and other products in the pharmaceutical, cosmetic, and food industries.

Step-by-Step Working Process:

Manual Bottle Placement The operator manually places the filled and stoppered bottle (with the screw cap loosely placed on the bottle neck) under the capping head. Some models come with a slide track or small conveyor to help position the bottle correctly.
Cap Placement The operator manually places or positions the screw cap (plastic or metal) on the bottle neck. In some configurations, the cap can be pre-placed by the operator before moving the bottle under the head.
Capping Operation Once the bottle is properly positioned, the operator activates the machine using a foot switch or push button. The capping head descends automatically and rotates with controlled torque. The chuck grips the cap and tightens it to the preset torque value.
Torque Control The machine uses an adjustable torque control system (mechanical or magnetic clutch) to ensure the cap is tightened uniformly. This prevents over-tightening (which can damage threads) or under-tightening (which can cause leakage).
Completion & Removal After the cap is securely tightened, the capping head automatically retracts upward. The operator removes the capped bottle and repeats the process for the next bottle.

Key Highlights of Operation:

No manual pressure is required for tightening — the machine handles the threading and sealing automatically.
The cycle is activated by a foot switch, making operation easy and less tiring for the operator.
Changeover for different bottle and cap sizes is quick with adjustable height and change parts.
The machine is equipped with safety features like overload protection and emergency stop.

Technical Specification of Semi Automatic Ropp Screw Capping Machine

Model	AI-SCM
Product Diameter	25 mm to 85 mm *
Capping Type	Screw type Packing
No. of Head	Single Screw Capping Head
Product Height	150mm *
Production Speed	Up to 20 bottles are produced per minute, based on the machine model
Power	1.0 H.P.
Power Supply	220–240V AC, 50/60Hz
Overall Dimension	995 mm x 710 mm x 1350 mm
Net Weight	195 Kilograms
Gross Weight	275 Kilograms
GMP-Compliant Construction	Supports hygiene and product safety
Telescoped Torque Adjust	Allows for base socket cap tightness to prevent leaking
Fits Multiple Bottles	Works with a variety of bottle sizes and caps through format parts
Easy to Use	Simple to use, allowing users to set up and easily make adjustments
Small Footprint	Fits seamlessly with existing production lines

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Capping and Sealing Machine

Automatic Ropp Screw Capping Machine

Automatic Bottle Screw Capping Machine

Automatic Bottle CRC Capping Machine

Automatic Bottle Lug Capping Machine

Automatic Vial Capping Machine

Automatic Jar Capping Machine

Automatic Linear Bottle Capping Machine

High Speed Vial Cap Sealing Machine

High Speed Bottle Capping Machine

Semi Automatic Bottle Capping Machine

Applications of Capping and Sealing Machine

Benefits of Semi Automatic Ropp Screw Capping Machine

Tamper-Evident Seals: Ensures product integrity and consumer safety by creating a secure, hard-to-remove seal with visible tampering evidence.

Cost-Effective: More affordable than fully automatic machines, ideal for small-scale or startup operations.

Compact Design: Benchtop models save space and are easy to integrate into small production lines.

Precision and Consistency: Motorized heads and adjustable torque ensure uniform sealing, reducing leaks and contamination.

Key Features of Semi Automatic Ropp Screw Capping Machine

Operation: The operator manually places a ROPP cap on the bottle and positions it under the capping head. The machine, typically activated by two buttons for safety, uses a descending head with rollers to apply pressure, forming threads and sealing the cap, including the tamper-evident band.

Production Capacity: Depending on the model and operator efficiency, these machines can cap 300–600 bottles per hour, with some models reaching up to 1,000 bottles per hour.

Versatility: Suitable for various bottle types and shapes with adjustable settings for different heights and cap sizes. Minimal or no change parts are required for different container diameters.

Construction: Typically built with a sturdy stainless steel frame, often with a matte finish, and designed for durability and easy maintenance. Some models include safety features like a “no cap, no roll” system.

Ease of Use: Features intuitive controls, such as dual-button operation, adjustable torque, and height gauges for quick setup. Some models offer motorized sealing heads for precise capping.

FAQ for Semi Automatic Ropp Screw Capping Machine

What is a Semi Automatic ROPP Screw Capping Machine?

The Semi Automatic ROPP Screw Capping Machine is a compact, cost-effective machine designed to apply and seal Roll-On Pilfer Proof (ROPP) aluminum caps on glass and plastic bottles. It is widely used for small to medium batch production of oral liquids, syrups, tonics, and pharmaceutical products. The operator manually places the bottle and cap, while the machine automatically performs the rolling and sealing operation.

What is the production capacity of the Semi Automatic ROPP Screw Capping Machine?

The Semi Automatic ROPP Screw Capping Machine has a production capacity of 20 to 40 bottles per minute, depending on bottle size, cap size, and operator skill. It is an ideal solution for small-scale manufacturers, pilot batches, and R&D laboratories.

What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats:

Bottle Diameter: 24 mm to 85 mm
Bottle Height: 50 mm to 250 mm
ROPP Cap Sizes: 20 mm, 25 mm, and 28 mm (with suitable change parts)

It is suitable for both glass and rigid plastic bottles commonly used for syrups and oral liquid products.

How does the Semi Automatic ROPP Screw Capping Machine work?

The operator manually places the filled bottle under the capping head with the ROPP cap loosely positioned on the bottle neck. Upon pressing the foot switch, the capping head descends and rotates. The four rollers roll and press the aluminum cap onto the bottle neck, forming threads and creating a tamper-evident pilfer-proof seal. After sealing, the head retracts automatically, and the operator removes the capped bottle.

What are the key benefits and optional features?

Key benefits include low investment cost, easy operation, quick size changeover, consistent tamper-evident sealing, compact design, and low maintenance. Optional features include:

Adjustable sealing pressure control
Stainless Steel stand or trolley
Digital pressure indicator
Different roller heads for various cap sizes
Overload protection and emergency stop

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