| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f3545fa3e866773951078077104b7f47 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B21C23-147 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F5-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F3-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21C23-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21C25-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21C23-10 |
| filingDate |
1992-10-20^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f01a284cfed60c62717273df28665fb5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ffc0cbf8450f413c7fc98cffa093a052 |
| publicationDate |
1994-05-10^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H06128606-A |
| titleOfInvention |
Manufacturing method of carbide round bar with spiral hole |
| abstract |
(57) [Abstract] [Purpose] To provide a method for mass-producing a material having a coolant hole such as a drill and an end mill. [Structure] By providing a spiral jig for a nozzle portion of an extrusion molding method and providing a plurality of stepwise narrowed portions on the nozzle, a super hard round bar with a spiral hole having high hole accuracy is manufactured. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110919012-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110919012-A |
| priorityDate |
1992-10-20^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |