Rubber film for wrapping containers

TH27730UActive Publication Date: 2026-03-30MAE JO UNIV
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Patent Information

Authority / Receiving Office
TH · TH
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2023-04-27
Publication Date
2026-03-30

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Abstract

OCR 09WP 16 / 01 / 2569 The process of making rubber film for container wrapping is an invention consisting of the following steps: Step 1... Preparation of natural latex, step 2: shaping the rubber sheet. Step 1 involved mixing chemicals with water. Natural rubber is processed in three groups, and in step 2, the rubber sheet molding process involves dipping the mold into the latex multiple times. Continue until the desired thickness is achieved, then dry in an oven. The size of the rubber film covering the container can be adjusted at the mold. Available in sizes to suit your needs.
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Claims

OCR 09WP 16 / 01 / 2569 1. The process of making rubber film for container wrapping consists of the following steps: Step 1: Preparing natural latex as follows: A. Prepare 60% concentrated latex in a container, then add the chemicals from group 1. By selecting from 10% potassium oleate. B. Take the concentrated latex from step A and add a Group 2 chemical, selecting one from 50% sulfur dispersion. (Sulfur), 50% ZDEC dispersion, and 50% antioxidant dispersion. (Lowinox CPL) C. Take the concentrated latex from B and add a Group 3 chemical, selecting one with 30% zinc dispersion. Add zinc (ZnO) and color and fragrance as desired. D. Stir the latex mixed with chemicals from step D until the latex and chemicals are thoroughly mixed. At room temperature for 48-80 hours. Step 2: Forming the rubber sheet. The province prepares molds for rubber film wraps for containers, with the required diameter for specific uses. The work has a special characteristic: it causes the side strip (3) to tilt in order to The rubber film can tightly wrap around a container at an angle of 0-45 degrees. F. Immerse the mold into the latex prepared in step 1. This is the first immersion after... Then spread the latex evenly to a uniform thickness, ensuring that the top edge (1) and The bottom edge (2) has a height of 1-5 centimeters. B. Allow the molds to dry until slightly damp, then dip the molds that were dipped in latex the first time into the next layer to apply the rubber. After the second application, smooth and even out the surface, achieving a thickness of 0.3-3 mm. millimeters and then roll the bottom edge (2) to reinforce and tightly close to the container. Get more. C. Bake the rubber attached to the mold in an oven at a temperature of 110-130 degrees Celsius. 10-20 minutes J. Remove the rubber sheet from the mold and clean it before use.

2. Rubber film covering containers, according to claim 1, where step J. side strip (3) is made at an angle to the side edge by The optimal angle is 10-20 degrees.

3. Multipurpose container-wrapping rubber film, as per claim 1, whereby procedure C involves forming a rubber film of optimal thickness. Easy to use and highly flexible, with a thickness of 0.1 millimeters.

4. Multipurpose container wrapping rubber film, as per claim 1, where step ฌ. Optimal rubber film curing temperature. That is 120 degrees Celsius.