Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6d5baf6f096b16fe6b0d734725c149c9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_03ccb824d928a1d0e5af10a63e454501 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03B2201-075 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03B2201-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03B2201-12 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03B37-01426 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05H1-30 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03B37-014 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05H1-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03B37-018 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03B8-04 |
filingDate |
2003-07-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_35f5b9b9ed36e9cdaacb2dca72b16b8b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a38482c65efc35a58e2a0dfa2aee38a6 |
publicationDate |
2005-11-24^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2005257570-A1 |
titleOfInvention |
Method and device for producing a blank mold from synthetic quartz glass by using a plasma-assisted deposition method |
abstract |
The invention relates to a method for producing a blank mold from synthetic quartz glass by using a plasma-assisted deposition method, according to which a hydrogen-free media flow containing a glass starting material and a carrier gas is fed to a multi-nozzle deposition burner. The glass starting material is introduced into a plasma zone by the deposition burner and is oxidized therein while forming SiO 2 particles, and the SiO 2 particles are deposited on a deposition surface while being directly vitrified. In order to increase the deposition efficiency, the invention provides that the deposition burner ( 1 ) focuses the media flow toward the plasma zone ( 4 ) by. A multi-nozzle plasma burner, which is suited for carrying out the method and which is provided with a media nozzle for feeding a media flow to the plasma zone, is characterized in that the media nozzle ( 7 ) is designed so that it is focussed toward the plasma zone ( 4 ). The focussing is effected by a tapering ( 6 ) of the media nozzle ( 7 ). |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11560627-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010162768-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011162413-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110961044-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8820121-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018217914-A1 |
priorityDate |
2002-07-09^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |