Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fdad00677b9268c26e005a9e03a7b9dd |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G9-09775 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G9-0821 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G9-0823 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G9-08728 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G9-097 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G9-087 |
filingDate |
1987-03-17^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_169abd42c1b94ac2d62dc7978a36c910 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f5b7a835affaf2d6ec11c94eeecf4661 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e544d25f107f2059c21ab0b5dd3d427 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c43edccffc42c19e155591d582ab4187 |
publicationDate |
1987-10-14^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0241160-A2 |
titleOfInvention |
Developing method |
abstract |
A developing method for converting an electrostatic latent image on the surface of an electrostatic latent image holder (5) into a visible image by arranging the electrostatic latent image holder (5) for holding the electrostatic latent image thereon and a toner conveyer (l) for conveying non-magnetic one-component type toner (4) thereon an extremely small space apart from each other; applying the non-magnetic one-component type toner onto the toner conveyer; and transferring the toner (4) to the electrostatic image holder (5). The method satisfies the following requirements: the aforesaid developing agent is composed of non-magnetic type toner; the frictional charge quantity relative to the surface of the non-magnetic type toner is +30∼l00µC; and fluidity is 5 g or less in terms of the toner amounting to 20 g but remaining on a l00-mesh sieve after it has been vibrated a rate of 3,000 V.P.M. and an amplitude of l mm for 30 seconds. The non-magnetic one-component type toner may be positively charged; the non-magnetic one-component type toner at least contains resin and a colouring agent, the resin satisfying the following requirements: the glass transition point is over 50°C; the softening point is within the range of 110°C-160°C; and the frictional charge amount relative to the surface area is within the range of 25∼l50 µC/m². The non-magnetic one-component type toner may be prepared by treating the surface of toner containing binder resin whose glass transition point is over 50°C and whose softening point is within the range of ll0∼l60°C and a colouring agent with a silane coupling agent having an amino group. n According to the above method, development fog and the scattering of the toner are prevented so that a visible image of good quality can be formed. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5439769-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0369452-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0690354-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2611281-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0461507-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0461507-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2258053-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0703502-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0369452-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5114823-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2258053-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5255057-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0778503-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5659858-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2273787-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5766813-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2273787-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5328792-A |
priorityDate |
1986-03-18^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |