Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_35c163b846f1e43382aeed8dd7bad2a8 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29K2101-12 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29B13-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29B15-12 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29K101-12 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29B15-12 |
filingDate |
2017-12-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dea979866a5005a2ea3643cf97973c39 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_54dca5eee92325e5556971f92bb73db9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_66cbe262bcb562f4e5ce460634846aef http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f70a28c84ff434e6a6904c7f38fb4c52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e4c3520662968ea4787df5487225b52f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d64d9797d14eb1267a2e15bf8adfd53a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7a111536c32259df0bd966d516fd107 |
publicationDate |
2019-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-3558614-A1 |
titleOfInvention |
Method for manufacturing a fibrous material pre-impregnated with thermoplastic polymer by spraying |
abstract |
A method for manufacturing a pre-impregnated fibrous material having continuous fibres and a thermoplastic polymer matrix, said pre-impregnated fibrous material being produced in a unidirectional strip or a plurality of parallel unidirectional strips. The method comprises a step of impregnating said fibrous material that is in the form of a strand (81a) or several parallel strands with said thermoplastic polymer in powder form. The impregnation step is carried out by spraying powder by means of one or more nozzle(s) or one or more spray gun(s), by dry means, in a vessel (20), onto said fibrous material, and the amount of the thermoplastic polymer matrix in said fibrous material is controlled by controlling the powder spraying rate. |
priorityDate |
2016-12-22^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |