Die-Cut Handle Paper Bag for Kowtow

Инженерный 5 kg Die-Cut Handle Paper Bag for Kowtow

New Zealand fashion brand Kowtow needed a custom shopping bag that could carry up to 5 kg without cracking at the folded top edge. Because the fold was essential for covering the die-cut handle and improving hand comfort, PackCCP refined the material, die-cutting pressure, handle reinforcement, and color-control process instead of removing the structural feature.

Снимок проекта

Клиент：

Kowtow

Рынок：

Новая Зеландия

Промышленность：

Fashion & Одежда

Продукт：

Fashion Retail Packaging

Тип упаковки：

Custom Shopping Paper Bag

Настройка：

Die-Cut Handle, Folded Top Edge, Reinforced Carrying Area

Материал & Заканчивать：

FSC Textured Specialty Paper, CMYK / Пантонная печать

Время выполнения：

20 Дни

Консультант：

Doris

<span class ="tr_" id="tr_21" data-source="" data-srclang="zh-cn" data-orig="Table of Contents Sidebar">Table of Contents Sidebar</span>

00 Обзор проекта

Kowtow wanted to improve how its retail paper bag performed in actual use. The bag used a die-cut handle with a folded top edge, which helped keep the handle opening more comfortable to carry, but that same folded area created a structural weakness under load. The packaging therefore had to solve three things together: carry up to 5 kg, prevent cracking around the top fold and handle area, and keep the printed color aligned with the brand standard.

01 Проблемы

The Fold Could Not Be Removed

The folded top edge was there for a reason: it covered the edge around the die-cut handle and improved carrying comfort. Removing it would simplify production but reduce usability.

5 kg Load Concentrated Stress at the Top

A paper bag can look strong when empty but behave differently once several kilograms of weight pull against the handle area. The folded top and die-cut opening had to resist cracking under the client’s required load.

Color Still Had to Match the Brand Standard

Structural improvements could not come at the expense of appearance. The production color needed to remain close to Kowtow’s approved brand reference.

02 Наши решения

We kept the folded handle design and strengthened the process around it rather than simplifying the bag by removing the feature.

Testing Material Thickness Before Mass Production

Before printing the production quantity, PackCCP made blank test samples to evaluate paper thickness and how the material behaved around the folded top and handle opening. This allowed the team to check whether the selected paper could support the intended structure before committing to printed stock.

Refining Die-Cutting Pressure and Rechecking Load Performance

The die-cutting pressure was adjusted to reduce stress around the fold and cut lines. After the structural adjustment, the bag was tested again for load-bearing performance, with special attention given to the reinforced die-cut handle and folded top area.

Matching Production Color Against the Approved Sample

During mass printing, the press operator worked with the client-approved color reference on site. Printing QC documented the result with photos and videos for another client check, helping confirm that the production color remained aligned with the approved sample while the reinforced bag structure moved into full production.

03 Как мы реализовали проект

Этап

Что мы сделали

Почему это имело значение

Test the Blank Structure

что

Produced unprinted samples to check paper thickness, folded-top behavior, die-cut handle position, and reinforcement needs.

почему

Allowed structural weaknesses to be corrected without wasting printed production material.

Refine and Load-Test

что

Adjusted die-cutting pressure and tested the bag again against the required carrying load.

почему

Focused directly on the area most likely to crack when the bag was filled and carried.

Approve Color & Подробности

что

Confirmed color, материал, размеры, and printing details against the client-approved sample before mass production.

почему

Locked both the functional structure and visual standard before full quantity printing.

Распечатать, QC and Ship

что

Completed mass production, carried out third-party QC, and released the order after final inspection.

почему

Added a final check before the finished bags were delivered for retail use.

04 Исход & Ценность клиента

5 kg Carrying Strength Without Removing the Folded Handle Design

Folded Top Structure Retained to Improve Comfort Around the Die-Cut Handle
Material and Die-Cutting Adjustments Improved Strength Around the Main Stress Area
Production Color Was Checked Against Kowtow’s Approved Brand Reference
5,000 Bags Were Delivered Within 20 Days and Followed by a Repeat Order

The solution was not to remove the difficult folded edge. It was to make that necessary feature work better through material testing, die-cutting adjustment, handle reinforcement, and repeated load verification.