Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6900162c0a64e321929e285aef793d73 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S425-812 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S264-78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29K2075-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S425-06 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29C44-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29C44-588 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29C44-3402 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B29C44-58 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29K75-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29K105-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C45-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C45-17 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C33-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C45-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C39-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C39-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C44-58 |
filingDate |
1991-06-04^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5efcd2b0a31167b492c06b4ea7f801de http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4af341587cbbe69bdd0345b4acdecba0 |
publicationDate |
1995-10-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0678367-A1 |
titleOfInvention |
Method and apparatus for molding polyurethane foam |
abstract |
Disclosed herein is a method and apparatus for producing a molded polyurethane foam without using low-boiling solvents such as Fleon and methylene chloride which present problems when used as a blowing agent. The polyurethane foam has the same good appearance and soft feeling as that produced with low-boiling solvents. n The apparatus for molding the polyurethane foam comprises: na mold (1) made up of at least two split molds (2, 3) which are opened and closed; na cavity (4) defined in said mold (1); nan air vent defined at a periphery of said cavity; na space (6, 7, 8) defined adjacent said air vent, having a volume greater than said cavity (4), and in communication with said cavity via said air vent when said split molds (2, 3) are closed; na depressurizing means operatively connected to said space; and a mechanism (21) for injecting a polyurethane material into said cavity (4). |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9853970-A1 |
priorityDate |
1990-06-12^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |