http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-209010636-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9c216ebcde9c49479893b404d18780ee |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C30B35-00 |
| filingDate | 2018-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_24e27e9bf468019c96ece9b712f36a3e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d5178661f837c0d2095c6540fbdc4c6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e496a9690ebfe60c20c3cb7b699d501 |
| publicationDate | 2019-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-209010636-U |
| titleOfInvention | A kind of crystal raw material pretreatment unit |
| abstract | The utility model relates to photoelectric functional crystal preparing technology fields, disclose a kind of crystal raw material pretreatment unit, aim to solve the problem that the problem that leakproofness is bad at apparatus for placing in the prior art, it includes apparatus for placing, apparatus for placing include screw thread grafting setting connecting cylinder and to connect cylinder, to connect cylinder far from connecting cylinder setting open at one end, and its opening extends internally equipped with flange, it further include quartz ampoule, quartz ampoule open end extends outwardly equipped with flange, quartz ampoule is plugged in in connect cylinder, flange is overlapped in flange and is arranged close to connecting cylinder side, card cylinder is also coaxially provided in connecting cylinder, the setting of card cylinder both ends open, and its both ends end face of having mercy on is equipped with rubber ring, two rubber rings support respectively to be arranged set on flange close to the side of connecting cylinder top and connecting cylinder top inner wall.The utility model passes through the setting of card cylinder both ends rubber ring, improves the leakproofness at card cylinder and flange and connecting cylinder inner wall abutting, to improve vacuumizing effect, and then improves crystal raw material pretreating effect. |
| priorityDate | 2018-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.