1. Shelf mouth type
The opening and closing method of the shelf is a common switching method for women's bags. The appearance is beautiful and generous. With the change of the shape of the shelf mouth, the style of the bag changes. But in general, the straight-shaped shelf is neat and generous, and the curved-shaped shelf has a strong feminine flavor.
2. Cover type
(1) How to fix the cover and the body
There are three fixed connection methods between the cover and the package body, they are: ① Directly drawn from the rear fan surface; ② Separately designed blanking and stitched on the upper part of the rear fan surface; ③ Directly drawn from the rear fan surface, but there is a seam between the back fan exist.
(2) Classification of the cover
According to the degree to which the cover covers the height of the front fan, the cover can be divided into: ① long cover; ② middle cover; ③ short cover. Among them: the cover that only covers the upper 1/3 of the package height is the short cover; the cover that is at the position of 1/3-2/3 of the height of the package fan surface is the middle cover; the cover that covers the lower 1/3 of the fan surface , which is the long cover.
3. Zipper
The zipper switch method is convenient to pull and close, and the production cost is low, and it is the most commonly used switch method. According to the different stitching positions of the zipper and the bag body, the zipper can be divided into the following types.
(1) The zipper directly fixed on the top of the bag
The zipper directly fixed on the upper mouth of the bag body is divided into several different ways. One is directly fixed on the upper end of the front and rear sectors of the bag body. A fixed or adjustable storage volume is formed, and the other is a zipper directly fixed on the upper part of the fan surface of the bag body and the plug part.
(2) Fixed with various zipper strips
In this way, a certain width can be formed at the upper end of the bag body through the zipper strip, which has the advantage of increasing the volume of the bag body
(3) Zipper connected to the upper wall
This form is a very common zipper fastening. It is mainly used in the envelope structure composed of fans and walls.
4. Open or semi-open
(1) Open bag
It is mainly used in the design of simple bags. There is no sealing device on the upper part of the bag, the items in the bag are easy to handle and easy to carry, and the shape of the bag body is simple and generous; The bag is also called an open bag.
(2) Semi-open bag
The semi-open bag sealing device is respectively equipped with a tongue type or a rope type structure, and sometimes two sealing methods are applied at the same time, which is very convenient and practical in actual use, but lacks a certain degree of sealing, and the safety is slightly reduced.
