Slip and Protective Label Assembly for Shipping Durability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Direct thermal printing labels are prone to 'bruising' or kinetic imaging due to sensitivity to light, heat, and abrasion, making them unsuitable for shipping applications where information needs to be protected and easily accessible without opening the package.
Innovation Solution
A unitary printable slip and protective label assembly featuring a heat-sensitive coating on the slip layer with a die-cut border and tab, laminated with a clear plastic protective layer having an adhesive coating, allowing for easy attachment and removal without folding or separate manipulation, ensuring quick and reliable access to the slip.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If direct thermal printing is used to create shipping labels, then printing speed and simplicity are improved, but the label becomes susceptible to bruising and kinetic imaging during handling and shipping
Solution Approach 1:
The label is divided into two distinct layers: a direct thermal printing layer for information output and a protective layer for durability. This segmentation allows each layer to perform its specialized function - the printing layer provides fast thermal printing while the protective layer prevents bruising and kinetic imaging during handling and shipping.
Solution Approach 2:
The label uses a composite structure combining direct thermal paper with a protective overlay material. This composite construction maintains the printability and speed advantages of direct thermal stock while adding resistance to physical damage, light, and abrasion through the protective layer.
2Reliability
If the packing list is placed inside the package or in a separate pouch, then information protection is improved, but access time and package opening requirements increase
Solution Approach 1:
The shipping label and packing list are merged into a single unitary assembly where the packing list is positioned beneath the protective layer. This allows both functions - information display and package sealing - to be combined in one component that remains attached to the package throughout shipping.
Solution Approach 2:
The protective layer is pre-configured with a tab extension that protrudes from the package. This preliminary configuration enables rapid access to the packing list by simply pulling the tab, eliminating the need to open the package or manually search for the packing list inside.
3Ease of operation
If a unitary slip and protective label assembly is used, then ease of application and information protection are improved, but manufacturing complexity increases
Solution Approach 1:
The manufacturing process is segmented into distinct steps: forming the slip layer with die-cut border and tab, applying the protective layer with adhesive, and creating the weakened bond region. This segmentation of the manufacturing process makes the complex unitary assembly producible through standardized, sequential operations.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The assembly provides a durable and easily accessible shipping label that withstands handling and shipping, maintaining print quality and protecting the information from damage, while allowing for easy inspection of the contents without opening the package.
Implementation Method 1
In direct thermal printing, heat is applied directly to the stock to create the printed image
Implementation Method 2
The protective layer 9 includes an adhesive coating 10 such that the first surface 30 of the slip layer 2 may be removably laminated to the second surface 36 of the protective layer 9
Data Source
AI summary
Slip and protective label assemblies are provided, as well as methods of manufacture and application to a receiving face. In one case, the assembly includes a slip layer and a protective layer, with the slip layer divided into a slip portion that is printed upon, a surrounding border portion, and a tab portion. The reverse side of the slip layer is coated with a release coating such that the slip layer may be removably laminated to the protective layer using an adhesive. In another case, direct thermal stock is laminated to an intermediate layer to form a slip laminate, which is adhered to a protective layer to form the assembly. In all cases, the border portion of the slip layer or slip laminate may be removed to attach the label to a receiving face, and the protective layer may be peeled away to provide access to the printed slip portion.