What is drawdown bar used for?
Drawdown rods give users the ability to fine-tune coating thickness quickly and easily, without altering the chemistry of their coating material, and without time-consuming and expensive changeovers.
What is a drawdown bar?
These 440 grade Stainless Steel Doctor Blade Bird Type Bars are the highest quality and easiest to clean and maintain due to their simple design and rugged construction. The theoretical wet film thickness is roughly one-half the actual gap clearance. …
What is a coating rod?
inkAID Coating Rods, otherwise known as Mayer Rods, are stainless steel wire wound rods that apply a precise, even layer of coating onto the substrate. 90 rod applies a heavy layer of coating needed for non-porous materials like metals, film, and glass.
What is a Meyer Rod?
Wire-wound metering rods, often called “Mayer rods” after their inventor, Charles Mayer, are stainless steel rods tightly wrapped with stainless steel wire. Wire-wound rods are used on coating machines to apply pigments and other coatings onto various web surfaces.
What is gravure coating?
A gravure coater is a kind of roll coater, in which the resin is applied to an engraved roll. Typically a blade scrapes the resin off, leaving an appropriate amount in the engraved cells, and the remaining resin in the cells is then transferred to the substrate to form a film.
What is paint drawdown?
Simply put, a draw down is a large sample of paint from the actual can of paint being used for the job. Draw downs are supplied by paint stores to provide accurate colour and sheen level of paints. They are made on white and black plastic cards.
What is a Colour drawdown?
A color drawdown is a swatch of a specific color printed on a specific material. When you’re getting something printed, you can typically order a color drawdown to see how your color will look on the material you’re looking for.
What do drawdown rods and wirewound bars do?
Drawdown Rods, Drawdown Bars, (also known as Mayer Bars) Drawdown rods give users the ability to fine-tune coating thickness quickly and easily, without altering the chemistry of their coating material, and without time-consuming and expensive changeovers.
What kind of wire is used in Gardco drawdown rods?
The Gardco Applicator Rods & Jr. Drawdown Rods are round stainless steel bars tightly wound with stainless steel wire. The diameters of the rods and wires vary in size depending on type of application. The diameters of the wires, in the wound form, regulates the thickness of the coating.
How big do drawdown rods need to be?
For users that require a coating path of up to 12″, use the standard Laboratory Drawdown Rods (N008-005 choose 1/4″, 3/8″, or 1/2″) . With an overall length of 16″, these rods are longer than the Jr. variety. The Accu-Lab Jr. Laboratory Drawdown Rods (N008-026, N008-026A) are designed for users producing test samples up to 8″ wide.
How are twin and gapped drawdown rods used?
Twin & Gapped Drawdown Rods – For those applications where heavier coatings are required, use these special drawdown rods with two wires. A standard single-wire rod is over-wound with a second, smaller wire which follows the spiral of the base wire.