Automatic bottle caps hot stamping machine

2 month ago

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9 year

Product details

Samples

This fully automatic curved hot stamping machine/Thermal transfer machine is specifically designed for circumferential hot stamping of cylindrical plastic products with a diameter of less than 50mm, such as bottle caps and cosmetic caps. The machine consists of a loading system, a vertical turntable, a loading robot, a servo hot stamping device, an automatic rewinder, a touchscreen operation panel, and an unloading robot. Bottle caps are placed on the loading tray, where a screening mechanism arranges them in a specific order and feeds them onto a loading conveyor. The loading robot pushes the caps onto a dedicated fixture on the vertical turntable. The turntable then rotates counterclockwise, driving the fixture and the products through the dust removal, positioning, hot stamping, and unloading mechanisms. The unloading mechanism removes the hot stamped products and places them onto the unloading conveyor. The hot foil stamping machine is fully controlled by a servo system combined with a starting system, ensuring smooth operation and high precision, capable of reaching speeds of up to 2,500 caps per hour. Samples

Machine description

Full automatic cap-side hot stamping Machine //Structure
Feeding	Automatic/Crawling machine/Vibrating plate/Material sorter
Working table	12 stations rotating disk, index plate control
Surface treatment	Heat air/Electrostatic dust removal
Hot stamping head	Plain hot stamping plate/Copperplate/silicon rubber die/
Temperature control	IR Heater, automatically controlling system
Foil collecting	Automatically motor collecting
Full automatic cap side hot stamping machine //Usage and characters
Application fields	35mm in diameter, about the various sides of the foil cap; All kinds of plastic material cap bronzing; Various painted metal surface on the side of the bottle cap gilt; Liquor industry, plastic containers and packaging industry, cosmetics industry, cap side tipping.
Full automatic cap-side hot stamping Machine //Parameter
Technical parameters	Total consume Wattage: 260W; Stamping temperature Rnange:20∼300℃; Compress air Pressure﹕5－8Bbar; Products Diameter:﹕（φ15~Φ35mm）×（20~60mm） Max stamping Speed:2000-3000pcs/h Outer dimension: 2300×1200×1860mm; Net weight(kg) : 820; Motor wattage: 3000W; Power supply: 3P380V; Heater wattage: 800W IR.
Works supply	3P220V-380V Power supply； 5-7Bar Compress air；
Package list	Package size: 2470×1480×2020MM; Gross weight: 1145kg CBM: 8.329
H.S.Code	8443198000
Certificate	CE

Machine details

Machine advantage

Vertical cylinder pressure mechanism design, a strong pressure;
Stamping head can be adjusted for back-front, Left-right, Up-down, easy to operate safely and quickly;
Used for 12-bit rotary type feeding mechanism, significant savings in preparation time, improve the stamping speed;
Stamping pressure, temperature, time stamping adjustable;
Automatic foil feeding , Foil collection, and adjustment;
Lift stamping head height adjustable, servo driven;
Bin storage, automatic Crawler installed for cap feeding;
Automatically distinguish device between top or Bottom of cap to ensure the correct position into the gilt;
Automatic foil stamping process;
The use of advanced modular program-controlled device, together with touch-screen display control component of the operating system, the action using SMC Corporation pneumatic control;
With a square column design, the machine structure, solid and durable;
Shift the amount of imported high precision sensor control, to ensure that the hot stamping effect more perfect;
Precision linear bearing high-quality, durable, lightweight and flexible to ensure that the machine is running, to extend the mechanical life.
IR heating, heating, high efficiency, stability and ensure stamping quality.
Rotary table design automatic inflatable device for stamping cap sideways。

Types of Fully Automatic Hot foil Stamping Machines for bottle lids:

Foil Hot stamping is one of the most widely used processes in the plastic packaging industry and has long been a hot topic for foil hot stamping machine manufacturers. Currently, the automaticl hot foil stamping machines on the market primarily target the tops and sides of bottle caps. Side hot foil stamping machines have more diverse structures than top hot stamping machines. Based on the worktable structure, fully automatic hot foil stamping machines are primarily categorized into the following types:

Vertical Turntable Hot foil Stamping Machines: These machines are centered around a counterclockwise rotating turntable, with loading and unloading mechanisms located at its base and the foil hot stamping device located at its top. Both pneumatically and servo-driven hot stamping head lifts have a high market share.

Flat Turntable foil Hot Stamping Machines: These machines primarily utilize a rotating turntable, primarily for hot stamping the tops of bottle caps. This type of foil hot stamping machine is also commonly used for hot stamping multi-colored, curved bottle caps. Some automatic foil hot stamping machines that require single-color lines on the sides of bottle caps utilize a side-stamping mechanism. Flat-plate automatic hot stamping machines use a rotating disc to transport the caps, allowing for the addition of additional stations around the disc, or the integration of multiple printing processes such as silk-screen printing and thermal transfer, achieving multi-purpose functionality.

Linear, fully automatic foil hot stamping machines for bottle caps with special shapes utilize a linear transport mechanism to switch cap positions for automatic foil hot stamping. Caps pass through each process step along a linear track, offering greater flexibility in adapting to various shapes (such as square and special-shaped caps) and easy debugging. These machines are suitable for small and medium-sized batches or for switching between multiple specifications, offering high stability and easily controllable hot stamping precision.

Although small, bottle caps occupy a crucial position in the plastic packaging industry, serving as a touchstone for innovation and market dominance in the cosmetics, food, pharmaceutical, and alcohol industries. Automatic foil hot stamping machines are also constantly evolving their strategies to capture market share in this arena.

How to evaluate the quality of an automatic bottle cap hot foil stamping machine?

Given the huge volume of bottle caps used, the stable operation of fully automatic bottle cap hot stamping machines is a key concern for buyers.

1. Hot Stamping Accuracy and Results

Users should judge the performance of an automatic bottle cap hot stamping machine by the quality of the finished product:

Pattern Alignment: The deviation between the hot stamping pattern and the preset position on the bottle cap should be ≤0.1mm, with no noticeable offset or ghosting.

Hot Stamping Clarity: Check that the edges of the text/pattern are smooth, with no blurring or missing hot stamping. In particular, small text (such as logos and production dates) must be fully rendered.

Adhesion: Lightly scrape the hot stamping layer with a fingernail for no noticeable detachment, or test with tape to ensure no detachment.

2. Stability and Durability

Continuous Operation Stability: After hot stamping 500-1000 bottle caps, observe for problems such as decreased accuracy, material jamming, or broken hot stamping paper. The equipment failure rate should be ≤1%.

Core Component Lifespan: The heating roller, feed mechanism, and temperature control system should be able to operate continuously for ≥10,000 hours.

3. Automation and Usability

Automation Level: Does the machine have automatic feeding, positioning, and foil collection functions?

Control System: Is the operation panel clear? Can parameters such as hot stamping temperature, pressure, and speed be set and saved? Does it support fault alarms?