5# nylon zipper technical indicators

5# nylon zipper technical index nylon zipper is a kind of hardware accessories products used in the modern clothing industry, luggage industry and some craft gift packaging industries. Although the small zipper is not very eye-catching, its function is far more than its There are a lot of big heads, and small zippers also have certain production technical requirements. What are the common production techniques of 5# nylon zippers?

5# nylon zipper technology requirements are:

1. Pull head height: 2.9-3.0 Port width: 6.5-6.6 Combination width: 6.45±0.05 Single width: 4.15±0.05 Thickness: 2.70±0.05.

2, ordinary open tail: fixed inch selection of teeth should be adjusted according to different code at any time (due to the change of the tooth distance), to ensure that the right insert left high right low, left insert opposite, super sound half grain microphone to the root, the position of the tape Flush, ensure that the pinhole of the pin block is punched to the end, and the length of the punched cloth is about 9.5mm. Ensure that the pin block is attached to the root, the pin is punched in the needle, and the side of the block is clamped, and the punch is in the middle. penetrate.

3, factors that are prone to defective products: because the opening of the cloth feet is too short or too long, respectively, resulting in insufficient strength, the plug block can not be rooted, resulting in a square head æ­ª, not well matched, the strength does not reach the standard value, the reason is The hole is too biased to the outer side of the belt, and the punching is too deep to cause the belt to break.

4, injection molding open: fixed inch, super sound the same as above, open need to change the open mold, (Note: when changing the mold, pay attention to the starting position, because the mold stroke is not the same, otherwise easy to damage the mold), the specific adjustment can be used to put a piece of paper Into the mold, the hand wheel with the wheel, the paper just cut down is appropriate, the punching foot length is 9.5mm, the pressure square pin please refer to the 3# nylon open tail press.
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Screen Spline

Screen spline is a vital component in the construction and maintenance of window screens and screen doors. It serves the crucial purpose of securing the screen material firmly in place within the frame, ensuring a tight and durable fit. Made from flexible materials such as rubber or vinyl, screen spline is designed to be inserted into a groove or channel along the edges of the frame, holding the screen securely and preventing it from sagging or coming loose.

The primary function of screen spline is to create a tight seal between the screen material and the frame, effectively keeping out insects, bugs, and debris while allowing fresh air to flow through. By securely holding the screen material in place, it prevents gaps or openings that could compromise the effectiveness of the screen in providing protection and ventilation.

Screen spline also plays a crucial role in maintaining the structural integrity of the screen. It helps distribute tension evenly across the screen material, preventing it from stretching or warping over time. This ensures that the screen remains taut and free from wrinkles or sagging, enhancing its appearance and functionality.

In addition to its practical purposes, screen spline also offers versatility in terms of design and customization. It is available in various sizes and materials to accommodate different screen thicknesses and frame types. This allows for flexibility in choosing the appropriate spline for specific applications, ensuring a secure and snug fit.

Whether for residential or commercial use, screen spline is an essential component in the construction and maintenance of window screens and screen doors. Its purpose of securely holding the screen material in place, providing protection against insects and debris, and maintaining the structural integrity of the screen makes it an indispensable part of any screen installation. With its functionality and versatility, screen spline ensures that windows and screen doors can effectively fulfill their intended purpose of providing ventilation, protection, and comfort.

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Jinwu Glass Fiber Co., Ltd , https://www.jinwuwindows.com