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US 2024/0301522 A1Published application
Sustainable scrap leather reusing and process thereof
AssigneeK H Exports India Private Limited
InventorOmer Suat MAMAT
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Abstract
The present invention relates to scrap leather re use which is fully based on sustainable and the process of enhancing leather wastage and scrap into beautiful leather product. More particularly, the present invention relates to converting leather scrap into leather sheet with the help of glue. Further, the present invention effectively saves wastage of leather and save environment from the pollution.
Claims4
A process of converting a waste leather scrap into a leather sheet using biodegradable water-based glue, comprising:
- Collecting of leather scraps;
- cutting the collected leather scraps into small pieces;
- mixing a glue with small pieces of leather scrap;
- spreading in particular size metal frame,
- forming a leather scrap cake by compressing the spread leather scrap using a hydraulic compressor;
- drying the leather scrap cake for a period of 1 to 2 hours in a heat chamber at 45-60 degree temperature;
- compressing the dried leather scrap in the hydraulic compressor at 40 degree temperature;
- drying the leather scrap cake for a period of 4 to 5 hours at room temperature;
- splitting of the leather scrap cake into predetermined thickness;
- applying backing (reinforcement) as per the requirement to make the leather product;
- forming of the final leather sheet;
- and
- drying the leather sheet for a period of 2 to 3 hours,
- wherein the mixing glue is glue (SW-22), a bio-degradable water-based chemical.
11 more elements
Dependencies are inferred from the claim text.