Preparation method of crazing soft bag leather
A production method, soft bread technology, applied in dyeing method, small raw hide/large raw hide/leather/fur treatment, small raw hide/large raw hide/leather skin/fur chemical treatment, etc., can solve low added value, rough pores, Problems such as difficult processing and treatment, to achieve good recycling and improve the utilization rate
Active Publication Date: 2014-06-04
XINGYE LEATHER TECH CO LTD
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Problems solved by technology
[0002] Bag fabrics require high-grade, natural and stylish appearance, and are usually made of high-grade raw leather. However, due to various reasons, most of the leather surface of natural leather has defects, such as uneven leather embryo surface, rough pores, and Scars and other problems, the utilization rate of the leather surface is low, the conventional post-processing is quite difficult, and the added value is low
And every factory has a considerable amount of low-grade skins, making conventional products and selling them will cause losses, but it is a pity to discard them and produce new pollution
Method used
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Embodiment Construction
[0015] The implementation of the present invention will be described in detail below in conjunction with specific examples, so as to fully understand and implement the process of how to apply technical means to solve technical problems and achieve technical effects in the present invention.
[0016] Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art, and the reagents and products used are also commercially available. Various processes and methods not described in detail are conventional methods well known in the art, and the sources, trade names and necessary listing of components of the reagents used are indicated when they first appear.
[0017] Embodiments of the invention are:
[0018] The making method of cracked soft bread bag leather comprises following technological steps:
[0019] (1) Preparing the skin embryo: preparing the blue skin, carrying out conventional squeezing, stretching, shav...
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The invention relates to a preparation method of leather, and provides a reparation method of crazing soft bag leather. The method can enable the leather surface to generate uniform burst, increase utilization of leather facing and improve the quality of leather. The method comprises the following steps: preparing the blue pelt, conventional wringing, stretching, shaving, weighing, filling, retanning and dyeing, stuffing, conventional stretching, vacuumizing, hanging for drying, burst initiation resin coating, burst, skin feel adjustment, the standing for overnight, hanging for drying, pulling and milling for softness and finishing.
Description
technical field [0001] The invention relates to the technical field of leather production methods, in particular to a production method of cracked soft bread bag leather. Background technique [0002] Bag fabrics require high-grade, natural and stylish appearance, and are usually made of high-grade raw leather. However, due to various reasons, most of the leather surface of natural leather has defects, such as uneven leather embryo surface, rough pores, and For problems such as scars, the utilization rate of the leather surface is low, the conventional post-processing is quite difficult, and the added value is low. And every factory has a considerable amount of low-grade hides, which will cause losses in the production of conventional products and sales, but it is a pity to discard them and generate new pollution. Contents of the invention [0003] Therefore, in view of the above problems, the present invention provides a method for making cracked soft bread bag leather ...
Claims
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IPC IPC(8): C14C3/02C14C1/08D06P1/52D06P1/48D06P1/653D06P1/673
Inventor 吴华春蔡建设何宝东
Owner XINGYE LEATHER TECH CO LTD