PaperPackLog

From angle boards and flat boards to paper pallets and tubes — a friendly log of the paper packaging industry’s market trends, products, and technology.

A packaging engineer comparing a CAD model with a corrugated prototype and the physical product

Validating AI-Generated Packaging CAD: A Human Release Gate

A human release-gate table for checking product revision, center of gravity, cushioning contacts, logistics conditions, and the physical prototype before AI-generated packaging CAD is released to tooling or packaging suppliers.

July 31, 2026 · PackingMaster
Illustrative industrial scene of engineers assessing a paper mill from outside a restricted safety zone after an earthquake

Nippon Paper's Yatsushiro Mill Halted: A Supply-Continuity Checklist for Japanese Paper

Nippon Paper officially reported that its Yatsushiro Mill halted operations after the Kumamoto earthquake. This guide provides a fact-based checklist for mill, grade, inventory, in-transit volume, alternate supply and customer approval.

July 31, 2026 · PackingMaster
Warehouse workers inspecting fork-entry clearance on paper pallets and paper support blocks before automated warehouse intake

Automated-Warehouse Compatibility Before Using Paper Pallets and Paper Blocks: ISPM 15 Replacement Is Not Enough

An approval test plan for checking paper pallets and paper support blocks before they enter an automated warehouse, covering fork-entry deformation, conveyor travel, sensor detection, rack support, deflection, humidity exposure, pallet orientation, and AS/RS recalibration gates.

July 29, 2026 · PackingMaster
Reviewing channel-specific labeling and hygiene redesign for packaging-free solid cosmetics

Packaging-Free Solid Cosmetics Export: A Channel Control Matrix

A practical control matrix for packaging-free solid cosmetics exports, mapping where labeling, hygiene, picking, transport, and returns functions need to be relocated by sales country and sales channel. Built to be copied directly into a channel-by-channel field checklist.

July 29, 2026 · PackingMaster
Workers checking transfer paperwork in a corrugated converting warehouse with plain sheets and boxes

International Paper’s Texas Box Plant Closure: Lead-Time Checkpoints for North America-Bound Industrial Packaging

A focused checkpoint table for exporters that need to review local repacking, alternate converters, printing plates, cutting dies, and box inventory after a single Texas converting-site closure.

July 28, 2026 · PackingMaster
A warehouse packing bench where workers check plain corrugated box dimensions and empty space

Parcel Overpack Rules and Exceptions: A Box Size Validation Table

A practical validation table for fulfillment teams that need to check parcel void ratio, paper cushioning exceptions, and box-size decisions before shipment.

July 28, 2026 · PackingMaster
All-electric hot-melt dispensing head next to a pneumatic gun in a corrugated case A/B sealing pilot

All-Electric vs. Pneumatic Hot-Melt Dot Dispensing: An A/B Pilot Test Plan for Corrugated Case and Carton Sealing

For lines worn down by clogged pneumatic hot-melt nozzles and adhesive waste, an A/B pilot against all-electric dot dispensing is the logical next step. Rather than taking vendor savings and durability claims as pass criteria, this piece lays out a test plan that measures both options under the same SKU, adhesive, and line speed.

July 27, 2026 · PackingMaster
A beverage plant quality team reviewing a hot-fill linerless sport cap and a supplier approval checklist

Hot-Fill Linerless Sport Caps: The Supplier Approval Checklist K-Beverage OEMs Fill Out Before Switching

Prompted by Aptar’s July 23 introduction of the linerless hot-fill sport cap Harmonic, this guide lays out the supplier approval checklist K-beverage OEMs should fill in before switching caps — covering supply region, neck specs, filling conditions, capping torque, and tamper evidence.

July 27, 2026 · PackingMaster
A recovery team checking inventory and packaging-video evidence after a 3PL warehouse fire

3PL Fire Inventory Compensation: Build an Evidence and Recovery Ledger Before an Incident

Prompted by a 3PL warehouse fire compensation announcement, this guide outlines how to build an inventory and packaging-video evidence recovery ledger before an incident happens, with role-based action steps.

July 24, 2026 · PackingMaster
Engineers comparing a full-size wooden crate with custom heavy-duty corrugated packaging

Before Replacing Wooden Crates with Corrugated: An Export Packaging Transition Test Plan

Before switching from wooden or plywood crates to corrugated packaging, this guide outlines a transition test plan and approval gates tailored to actual logistics routes and product fragility.

July 24, 2026 · PackingMaster