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Class 427/428.19 - Through nozzle or projector


Subclass of Class 427 - Coating processes
Definition: Process in which the coating material is forced through
No. of patents: 23
Last issue date: 01/02/2007


NumberTitleIssue Date
7156045Coating machine
A coating machine having a coating material discharging mechanism for discharging a previously filled coating material under pressure to an atomizing mechanism wherein a coating material bag for filling a coating material is housed in a coating material discharging ...
01/02/2007
6627262Method and device for continuously coating at least a metal strip with a crosslinkable polymer fluid film
A method and device for continuously coating at least a metal strip (1) with a crosslinkable polymer fluid film which is free of non-reactive solvent or diluent, and which has a softening temperature higher than 50° C. The method includes the steps of: c...
09/30/2003
6033723Method and apparatus for coating plurality of wet layers on flexible elongated web
Method and apparatus of coating a plurality of wet layers on an flexible elongated web, which is economical to build and easy to operate at high speeds, and an apparatus which can be used to manufacture multi-layer magnetic recording media of the highest ...
03/07/2000
5770274Method for producing extrusion-coated laminates
The invention describes a process for producing extrusion-coated laminates, which comprises subjecting the surface of an extruded film to a corona discharge treatment while the film is in a partially molten state in order to improve the adhesion of the fi...
06/23/1998
5747107Method of applying a hot melt coating
A method of applying a coating of hot melt polymeric material from a die to a substrate. Hot melt polymeric material is extruded through the die onto the peripheral surface of a rotating application roller to provide a coating layer along that peripheral ...
05/05/1998
5607531Filament coating process
The present invention provides a novel filament coating process. Useful filaments include high strength, reinforcing fiber such as fiberglass. By the process, a filament bundle is transversely spread and individual filaments are coated. In a particular ap...
03/04/1997
5567473Photographic paper with low oxygen permeability
The invention provides photographic paper having increased image stability. The invention is generally accomplished by forming a paper sheet, drying said paper in a first stage to below about 10 percent water, then applying a polyvinyl alcohol solution to...
10/22/1996
5527560Process for making tissue paper treated with nonionic softeners that are biodegradable
Tissue papers, in particular pattern densified tissue papers, having an enhanced tactile sense of softness when treated with certain nonionic softeners are disclosed. These nonionic softeners are biodegradable and comprise sorbitan esters, ethoxylated/pro...
06/18/1996
5308659Method of molten metal plating with slit nozzle
A method of molten metal plating, comprising the steps of: bringing a travelling steel strip into contact with a revolving roll; applying a molten metal on the roll through a nozzle disposed near the roll; and transferring the applied molten metal from th...
05/03/1994
5028457Roll coating apparatus and method capable of providing coatings without pin holes
An improved roll coating apparatus and method includes a coating roll having a smooth surface for applying a resist, a doctor roll having grooves on its surface for supplying prescribed amount of the resist to the coating roll, and a back up roll which is...
07/02/1991
4985284Coating method
A coating method and apparatus employing an extrusion-type coating head in which the probability of damaging the surface of the layer being formed on a support is remarkably decreased. Coating solution, such as a magnetic solution for forming a magnetic r...
01/15/1991
4871593Method of streakless application of thin controlled fluid coatings and slot nozzle - roller coater applicator apparatus therefor
A novel combined hot melt and other fluid preferably slot nozzle-roller coater assembly and technique enabling elimination of streaks and other aberrations caused by undissolved particles or dust and the like in the fluid, and adapted for multi-fluid mixi...
10/03/1989
4677002Apparatus and method for uniformly coating an irregular web
An apparatus and method for applying a smooth uniform coating to a web (W) having variations in thickness and density and surface irregularities is disclosed. The invention includes a vertical floating pressure table (B) which supports the traveling web (...
06/30/1987
4661380Method for coating a secondary carpet backing
An improved system and method for applying adhesive to a secondary backing fabric for adhesively laminating the secondary backing to a carpet. A secondary backing fabric is conveyed along a path at a predetermined speed, while an adhesive is deposited ont...
04/28/1987
4569864Roll coating applicator and adhesive coatings and the like and process of coating
A roll coating applicator and method for applying a coating fluid to a moving web which includes applying coating fluid through a nozzle to a rotating roll, positioning one or more rolls in coating fluid engaging contact with each other and at least one o...
02/11/1986
4427729Glue chipped glass and method
A method and apparatus for the automated mass production of glue-chipped glass having a well-defined uniform chipped glass pattern is disclosed which includes pretreating sheets of glass to roughen their surface and then apply a desired amount of glue in ...
01/24/1984
4378390Process of coating a metal strip with high-viscosity coating material
An apparatus for applying a coating of high-viscosity coating material onto a metal strip at high speed, wherein the apparatus has a roll having recesses or grooves thereon; a supplying source for forcedly filling the coating material in the recesses or groove...
03/29/1983
4321308Metal workpieces coated with ester-based hot melt metal working lubricants
Metal working operations, especially drawing, are facilitated by applying to the metal a composition which provides lubricity thereto and which melts within the range of about 30°-100° C. The composition comprises at least one ester of a carboxylic acid...
03/23/1982
4313982Adjusting method and apparatus for a cylindrical article peripheral surface coating machine
Adjusting method and apparatus for a cylindrical article peripheral surface coating machine characterize in that a coating clearance between a coating roller and a cylindrical article fitted over each mandrel on a travelling mandrel conveyor, the coating ...
02/02/1982
4271216Method for coating a cylindrical can body
A cylindrical can being transported along a vertical circular passageway is passed through a first application zone where a part of the given amount of white paint is applied to all the outer surface of the can body and then advanced to a second applicati...
06/02/1981
4250207Method for applying coating of molten metals
A plating chamber holds a reducing or inert atmosphere heated to a temperature suited for plating or galvanizing. A pair of power-driven coating rolls are horizontally disposed in the plating chamber, one roll contacting the top surface of a metal strip t...
02/10/1981
4246301Web coater
A traveling web coater for applying a smooth uniform layer of liquid coating of controlled weight onto the surface of a traveling web including a gate coater having a plurality of gate rolls for metering and applying coating to a traveling web supported o...
01/20/1981
4177304Method of coating both sides of a travelling web
Both sides of a travelling web are continuously but separately coated with coating material by passing the web through successive roll-formed puddles in a simple three roll arrangement....
12/04/1979
 
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