HANNAI ENGINEERING NOTES

Engineering Notes

Selected machine, quotation, acceptance and production knowledge for buyers turning a cup requirement into a workable project.

Curated paths by your current project decision

01Machine SelectionMatch cup range, output, paper and utilities before comparing models.Read selection guide Compare core machines

02Cost & QuotationPrepare the details that affect configuration scope and a machinery quotation.Read quotation guide View HN-S120

03Production PlanningConnect printing, blank cutting, cup forming, collection and packing.Read planning guide Explore production line

04Cup ApplicationsUse the final coffee, takeaway or food-service cup to guide machine selection.Read cup application guide View HN-M100

05Installation & MaintenancePrepare factory utilities, acceptance checks and practical startup discussion.Read acceptance checklist Ask about your project

LATEST NOTES

Recent Technical and Buyer Guidance

All published notes remain available below; the featured paths above are the recommended starting points.

Engineering Note

Roll Die Cutter Ejection Rubber Guide

Select and replace roll die cutting ejection rubber by controlling material, profile, position, compression evidence, waste release and first-cut samples.

Read note

Digital printing machine producing paper packaging with carriage, encoder and printhead motion context

Engineering Note

Digital Printer Carriage Motion Guide

Diagnose digital printer carriage motion through belt condition, encoder strip cleanliness, rail travel, motor load, homing and controlled print evidence.

Read note

Paper cup production line pneumatic preparation unit with air regulator, pressure gauge, filter and downstream tubing

Engineering Note

Paper Cup Machine Air Regulator Gauge Guide

Verify a paper cup machine air regulator and pressure gauge through supply, set pressure, flow droop, relief response, leakage and calibrated comparison.

Read note

Paper cup machine control panel with cable glands, shielded signal cables, grounding bar and separated power wiring

Engineering Note

Paper Cup Machine Cable Entry and Shield Guide

Inspect paper cup machine cable entries by checking gland size, strain relief, sealing, shield contact, grounding, bend routing and cabinet separation.

Read note

Paper cup machine workshop with motor starters, contactors, overload relays and guarded drive mechanisms

Engineering Note

Paper Cup Machine Thermal Overload Relay Guide

Investigate a paper cup machine thermal overload relay trip through motor current, phase condition, setting, trip class, reset mode and mechanical load.

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Paper cup machine electrical cabinet with control transformer, protective devices, contactors and labeled wiring

Engineering Note

Paper Cup Machine Control Transformer Guide

Inspect a paper cup machine control transformer by verifying primary taps, secondary voltage under load, protection, grounding, temperature and wiring.

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Paper plate and box forming machine with upper and lower die set, guide posts, bushings and platen structure

Engineering Note

Paper Box Machine Guide Bushing Inspection

Inspect paper plate and box machine guide posts and bushings through wear marks, lubrication, platen travel, die-set alignment and first-article evidence.

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Double-wall paper cup machine with sleeve blank magazine, pickup, forming and cup assembly stations

Engineering Note

Double-Wall Cup Sleeve Blank Feeding Guide

Stabilize double-wall cup sleeve blank feeding by controlling blank condition, magazine guides, vacuum pickup, separation, timing and formed-sleeve evidence.

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Paper cup packing machine with film unwind, forming collar, pull section, center seal and discharge path

Engineering Note

Packing Machine Forming Collar Setup Guide

Set a paper cup packing machine forming collar and center seal by controlling film width, former centering, tracking, overlap, pull belts and trial packs.

Read note