摘要:
The present invention is a method of filling (43) the interstice (D) between the anode structure (14) and the cathode structure (16) of an electrophoretic image display (EPID) (10) with a fluid dispersion (24) containing solid pigment particles (22). And more specifically, a method of filling such EPIDs (10) when the interstice (D) between the anode structure (14) and the cathode (16) structure is less than 0.007 inches. The present invention method includes the steps of coating the anode structure (14) with pigment particles (22) prior to the assembly (51) of the anode structure (14) or cathode structure (16) into the EPID. After the pigment particle coated anode (14) a cathode (16) structure has been assembled into the EPID (10), the EPID (10) is filled with a suspension medium (24) lacking any pigment particles. An electrophoretic effect is then created within the EPID (10) causing the pigment particles (22) to migrate away from the anode (14) or cathode (16) structure they coat, thereby becoming disperse within the suspension medium (24).
摘要:
Steel sheet has three coatings: (1) a Zn or Zn alloy deposit as an under coating deposit, (2) a chromate coating and (3) a coating of resin compsn. (R) in this order. (R) comprises a base resin (A), polyisocyanate cpds., silica, and a chrome cpd. (B) having a low solubility. (A) is obtd. by combining at least one basic nitrogen atom and at least two prim. hydroxy gps. to the thermal of an epoxy resin. The wt. ratio of the base resin (A) to silica lies between 99:1 and 30:70 (pref. 90:10 and 50:50, best 80:20 and 60:40). The wt. ratio of (A) to (B) lies between 99:1 and 60:40 (pref. 97:3 and 65:35, best 75:25). The wt. ratio of (A) to the total wt. of silica and (B) is 75:25 to 50:50 (pref. 70:30-55:45). The wt. ratio of silica to (B) is 37:3-20:20 (pref. 35:5-25:15). The wt. ratio of (A) to the polyisocyanate cpds. lies between 100:5 and 100:80 (pref. 100:10 and 100:50). The silica is specified to be hydrophobic silica. The base resin (A) is specified to be a solvent type. The chrome cpd. (B) is specified to be BaCrO4.
摘要:
It has hitherto been difficult to achieve the even deposition of a cup-shaped body from slurry flowing around a mandrel. This specification discloses a deposition apparatus including control means providing a substantially uniform slurry flow rate over all surfaces of the mandrel to give uniform deposition.
摘要:
An electro-deposition coated member has a housing having on its surface a terraced portion or a vertically angular portion, or both of them. The housing is provided on at least one of a corner of the terraced portion and the vertically angular portion, with an exterior coating comprised of an electro-deposition coating film incorporated with conductive particles.
摘要:
Steel sheet has three coatings: (1) a Zn or Zn alloy deposit as an under coating deposit, (2) a chromate coating and (3) a coating of resin compsn. (R) in this order. (R) comprises a base resin (A), polyisocyanate cpds., silica, and a chrome cpd. (B) having a low solubility. (A) is obtd. by combining at least one basic nitrogen atom and at least two prim. hydroxy gps. to the thermal of an epoxy resin. The wt. ratio of the base resin (A) to silica lies between 99:1 and 30:70 (pref. 90:10 and 50:50, best 80:20 and 60:40). The wt. ratio of (A) to (B) lies between 99:1 and 60:40 (pref. 97:3 and 65:35, best 75:25). The wt. ratio of (A) to the total wt. of silica and (B) is 75:25 to 50:50 (pref. 70:30-55:45). The wt. ratio of silica to (B) is 37:3-20:20 (pref. 35:5-25:15). The wt. ratio of (A) to the polyisocyanate cpds. lies between 100:5 and 100:80 (pref. 100:10 and 100:50). The silica is specified to be hydrophobic silica. The base resin (A) is specified to be a solvent type. The chrome cpd. (B) is specified to be BaCrO4.
摘要:
A method of manufacturing a plurality of coloured members (M) comprising forming at least one conductive film layer (3, 3') on a substrate (1) of insulating material; forming a coloured layer (4) on the or each conductive layer (3, 3') by electrodepositing colouring material and a polymer on the or each conductive layer (3, 3'); and cutting or otherwise dividing the substrate (1) having the coloured layer or layers (4) thereon so as to form a plurality of members (M) each of which has at least one said coloured layer (4) thereon.
摘要:
A process for producing a carbon fiber-reinforced carbon composite is disclosed. The process comprises ionizing and dispersing an electrodepositable resin obtained by modifying a phenolic resin, polyacrylonitrile resin, or a derivative thereof in water, immersing a substrate of carbon fibers and a counter electrode in the dispersion, applying a direct-current voltage between the carbon fiber substrate and the counter electrode to cause a required amount of the resin to adhere to the surface of the carbon fiber substrate by eletrophoresis, molding the fibers and carbonizing the molded product to convert the resin into carbon and thereby to form a composite in which the carbon as a matrix covers the carbon fibers.
摘要:
A method for manufacturing a coil with an insulating film 130 is provided that includes: a preparation step of preparing a formed workpiece W to which the insulating film has not yet been applied; and an electrodeposition coating step of generating, with the workpiece W immersed in an electrodeposition bath, a potential difference between a first electrode connected to the workpiece W and a second electrode in the electrodeposition bath. In the electrodeposition coating step, the insulating film is simultaneously applied to a portion of the workpiece W and another portion of the workpiece W in such a manner that a film thickness on the portion is thicker than a film thickness on the other portion.