Functional packaging vinyl manufacturing and manufacturing method thereof
Patent Information
- Application Number
- KR1020250030295
- Authority / Receiving Office
- KR · KR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-09-17
Abstract
Description
Technology Field
[0001] The present invention relates to packaging film, and more specifically, to a functional packaging film and a method for manufacturing the same, for improving the preservation of packaged contents and increasing user convenience. Background Technology
[0003] Conventional plastic packaging currently used in the market simply serves to protect the contents from the external environment. However, existing packaging suffers from poor preservation and ease of use due to a lack of features such as oxidation prevention, moisture retention, and ease of opening. In particular, when packaging delivery food, agricultural and marine products, and other fresh foods, there is a requirement for a feature that allows consumers to open the package easily while maintaining preservation. Accordingly, there is an increasing need to develop functional packaging films that overcome the limitations of existing packaging films and improve preservation and ease of opening. The problem to be solved
[0005] The objectives of the present invention are as follows.
[0006] 1. Improved preservation: Includes an antioxidant function to maintain the freshness of the packaged contents.
[0007] 2. Improved ease of use: Provides an easy-to-tear structure so that consumers can easily open it.
[0008] 3. Blocking moisture and external environment: Prevents the internal product from deteriorating due to contact with moisture or external air.
[0009] 4. Enhanced recyclability: Minimizes environmental burden upon disposal by using eco-friendly materials. means of solving the problem
[0011] The present invention includes the following technical configuration to solve the above problem.
[0012] 1. Includes antioxidant function
[0013] - White charcoal powder and tourmaline powder are mixed into the vinyl raw material to impart an antioxidant function.
[0014] - Maintains the freshness of the contents by utilizing far-infrared and negative ion radiation effects.
[0015] 2. Enhanced ease of opening
[0016] - A fine slit (easy-cut) is formed in a specific part of the packaging film to allow for easy opening.
[0017] - Designed to prevent the contents from getting on your hands when opened, including a plastic handle.
[0018] 3. Enhanced moisturization and sealing power
[0019] - Apply a multi-layered functional film capable of maintaining constant internal humidity.
[0020] - By applying a porous structure, it prevents the penetration of external air while maintaining internal freshness.
[0021] 4. Application of eco-friendly materials
[0022] - Implements eco-friendly packaging film by including biodegradable materials. Effects of the invention
[0024] The functional packaging film of the present invention provides the following effects.
[0025] 1. Improved preservation: Antioxidant vinyl is used to prevent spoilage of the packaged contents.
[0026] 2. Improved ease of opening: The structure with a cut allows the user to open it conveniently.
[0027] 3. Maintain internal humidity: Use a film with humidity control capabilities to maintain the freshness of the contents.
[0028] 4. Eco-friendliness: Minimize environmental impact by using recyclable or highly biodegradable materials. Specific details for implementing the invention
[0030] The functional packaging film according to the present invention comprises the following components.
[0031] 1. Antioxidant functional layer: A multi-layered structure containing white charcoal powder and tourmaline powder, which maintains the freshness of the contents.
[0032] 2. Opening convenience structure: A perforation line is included in a specific part of the plastic film to allow for easy opening.
[0033] 3. Humidity control function: Protects the product from external moisture by including an internal moisture barrier.
[0034] 4. Application of eco-friendly materials: Reduce environmental impact by using biodegradable and recyclable materials.
Claims
Claim 1 A functional packaging film characterized by comprising: - an anti-oxidation functional layer included in the film body; - a perforation line and a film handle formed to enhance user opening convenience; and - a multilayer film providing internal moisturizing function.
