We offer a complete range of rotary and linear labeling machines—including 12/16/24-station hot melt OPP models and 4/6/8/12/16/24-station adhesive sticker variants—designed for beverage, cosmetic, pharmaceutical, and daily chemical applications.
PACKSOUL is a professional manufacturer, supplier, and factory of Square Bottle Labeling Machines specializing in the development, production, and export of automatic labeling equipment for square bottles, rectangular bottles, flat bottles, square cups, square jars, and other regular square or rectangular containers. The equipment is suitable for industries including food, beverages, sauces, daily chemicals, cosmetics, personal care, pharmaceuticals, and health supplements. PACKSOUL provides suitable automatic labeling solutions according to different container shapes, sizes, label specifications, and production speeds.。
Square Bottle Labeling Machines are mainly used for automatic labeling of square, rectangular, flat, and other containers with regular flat labeling surfaces. Compared with traditional manual labeling, automatic labeling equipment can continuously complete the labeling process through conveying, bottle separation, positioning, labeling, and label pressing. This reduces manual operations, improves production efficiency, and ensures more consistent label positioning.
These machines are suitable not only for common square plastic and glass bottles but also for square cups, square food jars, sauce jars, cosmetic jars, and other containers according to their product structure. PACKSOUL can configure different conveying, positioning, clamping, and labeling mechanisms to accommodate packaging containers of different sizes and materials.
The Yogurt Cup Labeling Machine can be used for yogurt cups, dairy product cups, food plastic cups, and other cup packaging. Depending on the cup shape and label position, the machine can be configured for single-side labeling, double-side labeling, or other customized labeling applications.
For square or rectangular cup products, the machine uses conveying and positioning mechanisms to keep the cups stable and properly aligned during transportation, allowing labels to be accurately applied to the specified position.
The 500g Square Sauce Jar Labeling Machine is suitable for sauce jars, condiment jars, food jars, and other square or rectangular jar products. For square jars with different capacities, such as 500g containers, the conveying and positioning mechanisms can be adjusted according to the jar length, width, height, and label size.If the product requires front and back labels, the machine can be equipped with dual labeling heads for continuous automatic labeling
The Square Cosmetic Jar Labeling Machine can be used for square cosmetic jars, skincare jars, beauty product packaging, and other personal care products. For cosmetic containers made of different materials, such as glass and plastic, suitable conveying, positioning, and label pressing systems can be selected according to the product weight, surface structure, and label material.
For products using transparent self-adhesive labels, small-size labels, or requiring a high-quality labeling appearance, PACKSOUL can also conduct labeling tests and configure the equipment according to the actual label and product requirements.
The Square Food Jar Labeling Machine is mainly used for food jars, condiment jars, jam jars, sauce jars, and other square food packaging. The machine can be adjusted according to the production speed and label position, supporting single-side labeling, double-side labeling, and other customized labeling requirements.
For food manufacturers, the labeling machine can be used as a standalone unit or integrated with filling, sealing, capping, coding, and conveying equipment to achieve continuous automated packaging.
Square bottles, square jars, and square cups have clear and flat labeling surfaces, but they can easily be affected by container size, weight, corner structure, and spacing during automated conveying.
PACKSOUL can configure bottle separation mechanisms, side positioning systems, and clamping and correction components according to the size and structure of different containers. The machine can also be equipped with a servo motor drive system and vision inspection module to ensure stable container positioning when products enter the labeling station.
The servo motor precisely controls conveying speed, label dispensing timing, and clamping force. With fast response and high positioning accuracy, preset parameters can be quickly recalled when changing between different square container sizes, reducing manual adjustment time. The vision inspection system identifies the corner positions of square containers in real time, dynamically compensates for position deviations during conveying, and automatically triggers correction. This helps prevent labeling defects caused by tilted or misaligned containers.
According to the product structure and labeling requirements, PACKSOUL can provide different labeling configurations, including:
Single-side labeling
Front and back double-side labeling
Multi-side labeling
Flat-surface labeling
Positioning and labeling for square and rectangular containers
Customized labeling for special bottle shapes
When choosing Square Bottle Labeling Machines, the machine configuration should be determined according to the product structure, labeling requirements, and production environment. A suitable solution depends not only on the bottle shape but also on factors such as labeling accuracy, operating speed, and integration requirements.
The main factors to consider include:
●Container dimensions, including length, width, and height
●Container material and weight
●Label size, material, quantity, and application position
●Required labeling speed and production capacity
●Existing production line layout and equipment connection requirements
For standard square bottles, square jars, and square cups, the machine can usually be configured according to regular container dimensions and labeling requirements. For lightweight containers, special-size products, or bottles with unique corner structures, the conveying, positioning, and fixing methods need to be evaluated carefully to ensure stable labeling performance.
Before purchasing the equipment, customers can provide product photos, container dimensions, product drawings, label drawings, label material information, label samples, and target labeling speed to the PACKSOUL technical team. This information helps confirm the suitable machine configuration and labeling method in advance.
For new products, special bottle shapes, or projects where the machine configuration is uncertain, customers can send product and label samples to the PACKSOUL factory for actual labeling tests before purchase.
Based on the testing results, the PACKSOUL technical team can evaluate:
●Product conveying stability during operation
●Suitability of the positioning method
●Labeling accuracy and application quality
●Possible issues such as bubbles, wrinkles, or edge lifting
●Whether the required labeling speed can be achieved
●Whether additional clamping or positioning structures are required
Actual testing before purchase helps verify the compatibility between the machine and the product. It can also reduce potential adjustments after delivery and improve the efficiency of machine installation and commissioning.
Different square bottles, square jars, and cup products vary in dimensions, weight, materials, surface conditions, and labeling positions. Based on these differences, PACKSOUL can provide customized machine configurations to meet specific product and production requirements.
The following components can be adjusted or designed according to customer requirements:
●Conveying system
●Bottle separation system
●Positioning system
●Clamping system
●Number of labeling heads
●Label application position
●Label pressing system
●Machine height
●Conveying speed
●Production line interface
For special square bottles, square jars, square cups, and other non-standard packaging, PACKSOUL can develop a suitable labeling solution based on product drawings, label samples, and actual production requirements.
