http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111705171-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C11-003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C13-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C13-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C9-02 |
| filingDate | 2020-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-04-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-04-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-111705171-B |
| titleOfInvention | Production method of cow leather upper leather for dance shoes |
| abstract | The invention discloses a production method of cow leather upper leather for dancing shoes, which comprises the following operation steps: step S1, sorting the wet blue leather; step S2, water squeezing and stretching; step S3, shaving and trimming; step S4, rinsing and washing; step S5, neutralization; step S6, fat liquoring; step S7, retanning; step S8, neutralization; step S9, filling and dyeing; step S10, secondary greasing; s11, color fixation, namely improving a cowhide production process, selecting conventional shoe upper leather blues as raw materials instead of starting from furs independently in order to improve the applicability of a product process, selecting domestic blues or imported blues of different routes according to product positioning, and improving the softness of a finished product by adopting a method of multiple neutralization and step-by-step oiling; the synthetic retanning filler without formaldehyde is selected as the filling material, so that the fullness of the leather is improved, the difference of parts is reduced, and the leather is soft but not loose. |
| priorityDate | 2020-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 36.