http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208525085-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b2574b26452cb05646e1763348c2c622 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61C8-00 |
| filingDate | 2017-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d11ecfa1491cea122fb6571f5027a25a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d9560573b718d918108117f96921acc0 |
| publicationDate | 2019-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-208525085-U |
| titleOfInvention | Gear division drill bit |
| abstract | The utility model discloses a kind of gear division drill bits, including drill body, cutting structure, cutting tooth, chip space, water flushing channel and apopore, cutting structure is integrally disposed upon on drill body, cutting tooth is integrally disposed upon on cutting structure, water flushing channel is provided in drill body, chip space is provided between cutting structure, apopore is provided between water flushing channel and chip space and is connected to water flushing channel and chip space, along the length direction of drill body, helically type extends chip space, and it is provided with a plurality of, the apopore of at least one is provided in every chip space, apopore in a plurality of chip space surrounds drill body equally circle distribution along the projection of the length direction of drill body, it is not overlapped between the projection of apopore, the catchment area of implantation hole inner wall can be enable to be uniformly distributed in gear division bit, to make in implantation hole Cleaning effect on wall is more evenly, more completely. |
| priorityDate | 2017-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 20.