Kraft Paper Cup Sleeve Making Machine

The Kraft Paper Cup Sleeve Making Machine automates the conversion of reel stock into finished, insulated corrugated and kraft paper cup jackets. Engineered for high-volume packaging plants, this system handles automated paper feeding, precision glue application, wrap-around forming, and stack collection in a single continuous cycle.

Primary Function: Inline production of single-wall and corrugated double-wall cup sleeves.
Compatible Substrates: Kraft linerboard, E-flute/F-flute corrugated board, and duplex board (200-450 GSM).
Target Environment: Industrial paper converting lines requiring dimensional stability, low scrap rates, and multi-shift reliability. 

Servo-Driven Feed Mechanics: Eliminates mechanical slippage during paper pull-off, maintaining cutting and folding tolerances within +/- 0.2 mm at peak output speeds.

Modular Changeover Tooling: Forming dies utilize quick-release alignment pins, allowing operators to complete a full size switch in under 45 minutes without specialized hand tools.

Closed-Loop Gluing Architecture: Pneumatic dispense valves apply uniform adhesive lines along the overlapping seam, preventing glue squeeze-out that causes adjacent sleeves to fuse in the stacker.

Integrated PLC & HMI Control: Siemens/Delta control infrastructure governs station synchronization, featuring real-time fault diagnostics, batch counting, and speed adjustments.

Physical Safety Interlocks: Full perimeter guarding integrated with magnetic safety switches halts the main drive motor instantly if access doors are displaced during operation.

Hot Beverage Packaging: Forms ripple and corrugated jackets designed to protect consumers from heat transfer when holding hot coffee, tea, and soups.

Commercial Custom Converting: Converts plain or pre-printed paper blanks into branded sleeves for quick-service restaurant (QSR) chains and beverage franchises.

Contract Manufacturing: Operates on continuous multi-shift schedules for high-volume paper product suppliers and wholesale distributors.

Custom Forming Profiles: Engineered mold sets built to match non-standard cup tapers, oval cross-sections, or specialized surface embossing patterns.

Adhesive Configuration: Selectable cold-glue systems for standard paper stocks or integrated Nordson hot-melt units for specialized barrier-coated papers.

Automated Batching Conveyors: Output sections equipped with pneumatic kickers and counting sensors to organize finished sleeves into preset batches of 50 or 100 units.

In-House CNC Machining: Core structural frames, drive shafts, and forming cams are machined on heavy-duty CNC boring and milling centers to ensure precise component concentricity and minimize vibration.

Stress-Relief Annealing: Welded steel frames undergo thermal stress-relief processing prior to final machining to prevent structural warping under continuous mechanical loads.

Factory Acceptance Testing (FAT): Every unit undergoes a rigorous 8-hour continuous test run utilizing client-supplied raw paper stock to verify output speed, glue integrity, and electrical stability prior to crating.

Electrical Compliance: Control cabinets are wired in accordance with CE electrical safety directives, utilizing standardized industrial switchgear and labeled terminal blocks.

Technical Documentation: Ships with comprehensive English operations manuals, electrical schematic diagrams, PLC program logic logs, and a complete wearing parts directory.

Remote Ethernet Diagnostics: Built-in PLC communication ports permit remote connection by our technical staff to troubleshoot control parameters and execute software updates.

Spare Parts Inventory: Essential consumable items - such as glue nozzles, drive belts, and optical sensors - are maintained in stock for same-day dispatch.

Field Commissioning: On-site installation, calibration, and operator training conducted by experienced mechanical engineers are available globally upon request.

Export-Grade Crating: Machines are bolted to heavy-duty fumigated wooden skids, wrapped in moisture-barrier VCI film, and enclosed in sealed plywood crates to protect against ocean transport conditions.

Standard Production Lead Time: 35 to 45 business days from receipt of technical sign-off and deposit confirmation.

Port of Loading: FOB Shanghai or Ningbo ports, with complete photographic documentation provided during container loading.

To evaluate equipment compatibility with your manufacturing line, provide your specifications below. Our engineering sales team replies within 12 business hours with a formal proposal and factory layout drawing.

Required Details for Quote Generation:

• Target cup dimensions (Top diameter, bottom diameter, height)
• Estimated daily or monthly production volume
• Paper GSM and flute specification (if applicable)
• Destination port for freight calculation

[ Submit Inquiry / Request Technical Proposal ]