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Production and manufacturing method and application of real leather and regenerated leather floors

A production method and technology of regenerated leather, applied in the field of genuine leather and regenerated leather flooring, can solve the problem of rarely using genuine leather or regenerated leather, and achieve good environmental protection effect

Pending Publication Date: 2021-09-10
刘大卫
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] By replacing the wooden floor and other materials with genuine leather as the surface, the genuine leather is elastic, will not crack, and can rebound after slight indentation. At the same time, it also overcomes the shortcomings of wooden floor anisotropy, dry shrinkage and wet swelling, and easy cracking and deformation. However, the current floor No or very little use of genuine or reconstituted leather in the industry, the wallboard industry and the decorative panel industry

Method used

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Examples

Experimental program
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Embodiment Construction

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below, obviously, the described embodiments are only some of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] The invention provides a technical proposal for a production method of leather and regenerated leather flooring: comprising the following steps:

[0022] S1. Soak the animal hides in saturated salt water. The temperature of the salt water is the same as the normal body temperature of the animal used. The soaking time is 4-6 hours. Using the principle of reverse osmosis of saturated salt water, the blood, fiber, Rapid dissolution and separation of mucin and other interstitial substances, allowing raw hides to quickly return ...

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PUM

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Abstract

The invention discloses a production and manufacturing method and application of real leather and regenerated leather floors. The production and manufacturing method comprises the following steps: soaking animal raw leather in saturated salt water for 4-6 hours; taking out the soaked animal raw skin, and directly performing unhairing treatment; carrying out tanning treatment on the unhaired animal raw hide to obtain genuine leather; carrying out vacuum drying on the obtained genuine leather to make leather formed; sanding the formed leather flesh face to reduce large fibers; and hot-pressing the sanded leather on a wooden floor through a PUR hot melt adhesive. The leather replaces a wooden floor and other materials to serve as the surface, the defects of anisotropy, dry shrinkage, wet expansion and easy cracking and deformation of a wood floor are overcome, the sanded leather is hot-pressed on the wooden floor through PUR hot melt adhesive, polyurethane is sprayed to seal the sides, the connectivity between the leather and a floor base material is guaranteed, VOC emission influencing the environment is not generated, and the environmental protection property is good.

Description

technical field [0001] The invention relates to the technical field of genuine leather and regenerated leather floors, in particular to a production method and application of genuine leather and regenerated leather floors. Background technique [0002] Leather is a bio-based, biodegradable material that has been around almost as long as humans. Leather has been used for centuries as a strong and durable material. Its unique protein properties make it the most affinity material for the human body to contact. It is not only wear-resistant, non-slip, high elasticity, insulation, sound insulation, easy care, but also resistant to moisture, stains and long service life. And the leather surface is beautiful and shiny, and the colors are diverse. In addition, because the leather is soft and the elastic material sheet plays the role of shock absorption, sound insulation and anti-skid. Conducive to environmental protection and human health. [0003] By replacing the wooden floor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B9/02B27C5/00B27D1/00B32B7/12B32B9/04B32B21/04B32B21/14B32B37/12B32B38/00C14B1/02C14B1/46C14B1/58C14C1/04C14C3/28C14C3/30E04F15/02
CPCC14C1/04C14C3/28C14C3/30C14B1/02C14B1/58C14B1/46B27C5/00B27D1/00E04F15/02B32B9/025B32B9/042B32B21/04B32B21/14B32B7/12B32B37/1207B32B38/00B32B2038/0052B32B2037/1215
Inventor 刘大卫王业林
Owner 刘大卫
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