Last edited by Voodoole
Monday, May 18, 2020 | History

2 edition of Development of proposed standard test method for spray painting transfer efficiency found in the catalog.

Development of proposed standard test method for spray painting transfer efficiency

K. C Kennedy

Development of proposed standard test method for spray painting transfer efficiency

by K. C Kennedy

  • 357 Want to read
  • 32 Currently reading

Published by U.S. Environmental Protection Agency, Air and Energy Engineering Research Laboratory in Research Triangle Park, NC .
Written in English

    Subjects:
  • Spray painting -- Testing

  • Edition Notes

    StatementK.C. Kennedy
    ContributionsAir and Energy Engineering Research Laboratory
    The Physical Object
    Pagination2 p. ;
    ID Numbers
    Open LibraryOL14891270M

    If painting or coating is done by brush or with spray cans, this method is not applicable. Number of Spray Ports in the Booth — Indicate the number of spray gun hook-up ports in the booth. If there are more than one, specify any physical limitation that would prevent the simultaneous use of all the spray gun hook-up ports in the booth. 2. Spray Painting Spray painting is a process by which air is driven across the mouth of a small outlet under such pressure as to draw the paint out and produce an air-paint mist from the jet of the spray-gun. In addition, the paint may be fed under pressure to the gun. Spray painting File Size: KB.

    5 Different Methods of Industrial Paint Application. a roller can come in handy. Using a roller to apply paint allows you transfer paint efficiently and quickly, rollers come in various forms to produce different results. I didn’t realize that many jobs can use the air spray method. It seems like that is a great way to make the job go. Many paints used in surface coating work contain these metals. The new regulations require surface coating businesses to do several things to prevent these pollutants from getting into the air during spray painting. This is a short summary of things a paint shop must do before January New shops must do all these before beginning to paint.

    Efficiency Test Procedure for Equipment Users" or a method which satisfies all of the following requirements: a. Is modeled after the test method described in the EPA document (EPA///b) "Development of Proposed Standard Test Method for Spray Painting Transfer Efficiency." b. Gun Control Skill No. 2: Spray Gun Distance. The optimal spray distance away from the targeted part depends on many variables, but each spray gun classification has a recommended spray distance to achieve an optimal spray pattern and transfer efficiency. Spray technicians are expected to be able to demonstrate gun distance control.


Share this book
You might also like
ultimate natural health and healing book

ultimate natural health and healing book

The curse of regicides

The curse of regicides

Beer Labels of the World

Beer Labels of the World

International contracting and procurement for development projects

International contracting and procurement for development projects

History of the Bank of New York & Trust Company, 1784-1934 (Companies and men)

History of the Bank of New York & Trust Company, 1784-1934 (Companies and men)

American fabrics magazine index.

American fabrics magazine index.

Heredity

Heredity

Marlborough journey.

Marlborough journey.

Poems, 1849-1867.

Poems, 1849-1867.

PROGRESS VERSUS POVERTY

PROGRESS VERSUS POVERTY

Jimmy and Joe look for a bear.

Jimmy and Joe look for a bear.

Karl Barths doctrine of humanity

Karl Barths doctrine of humanity

M1 Garand

M1 Garand

The whalers

The whalers

Development of proposed standard test method for spray painting transfer efficiency by K. C Kennedy Download PDF EPUB FB2

The proposed standard transfer efficiency test method and spray conditions, as set forth in Transfer Efficiency Method Evaluation Plan, were followed for all transfer efficiency determinations.

All QA/QC requirements were met, and no special problems were encountered during the experiment. EPA/a April DEVELOPMENT OF PROPOSED STANDARD TEST METHOD FOR SPRAY PAINTING TRANSFER EFFICIENCY VOLUME I.

LABORATORY DEVELOPMENT BY K. KENNEDY CENTEC CORPORATION Reston, Virginia EPA Contract NumberTask 2 EPA Project Officer Charles H. Darvin Air and Energy Engineering Research Laboratory. Get this from a library. Development of proposed standard test method for spray painting transfer efficiency.

[K C Kennedy; Air and Energy Engineering Research Laboratory.]. c) Spray the part and allow to fully cure. d) Weigh the paint apparatus after painting. If an HVLP or other type of cup gun was used, weigh the gun after spraying.

If a pressure pot was used, weigh the pot after spraying. If a line system is used, weigh the 5 gallon bucket (or other container) after spraying.

These test methods cover the determination of the transfer efficiency of spray-applied coatings under general plant conditions. Transfer efficiency is the ratio of paint solids deposited to the total paint solids used during the application process, expressed as a percent.

This test method covers procedures for determination of the transfer efficiency (using a weight method) under production conditions for in-plant spray application of automotive paints as outlined in Section 18 of EPA / Buy ASTM D R Standard Test Methods for Determination of Transfer Efficiency Under General Production Conditions for Spray Application of Paints from SAI Global.

The European Standard EN test is performed by spraying a pattern in the middle of a large target. Because of how the test is done, the EN standard shows a higher transfer efficiency percentage for the same paint spray gun than the ASTM standard.

A New Tool For Improving Spray Gun Transfer Efficiency by Richard J. Klein Iowa Waste Reduction Center, University of Northern Iowa, Cedar Falls, Iowa; E-mail, [email protected] Paint costs have risen considerably in the last few years.

A sensible way to lower operating expenses is to reduce paint consumption by increasing transfer efficiency (TE), which reduces the cost for by: 2. Paint Spray 53 Transfer Efficiency for Conventional Type of Paint Spray 53 Transfer Efficiency for HVLP Type of Paint Spray 54 Overspray and Cost Overspray for Conventional Type of Paint Spray 55 CFD-Simulation of HVLP Paints Spray 57 Summary of Chapter 58File Size: KB.

Spray transfer efficiency (TE) is defined as the mass fraction of sprayed paint which is deposited on the intended target, the remainder of the sprayed paint becomes undesirable overspray. ROI can be in as little a 1 year due to the potentially large increase in transfer efficiency and speed of production compared to conventional spray.

ELECTROSTATIC SPRAY – £ upwards. Basically an ‘upgrade’ technology to both low-pressure and high-pressure atomisation methods, all have to be fed via some method of dedicated paint supply such as pressure pot, diaphragm pump.

Transfer Efficiency shall be determined by using a method which: a. was modeled after the test method described in the EPA document: "Development of Proposed Standard Test Method for Spray Painting Transfer Efficiency," (EPA//b), b. simulates the transfer efficiency achieved during the actual operations, and.

The transfer efficiency (TE) is an important parameter of paint applicators. The procedure of TE testing that has been applied is orientated at the already finished German standard for spray guns without electrostatic, being defined in the EN 13 Some other countries require similar TE test Size: KB.

Investigations of Spray Painting Processes Using an Airless Spray Gun 75 calculate the film thickness distribution and the transfer efficiency (amount of paint reaching the work piece) for a given set of application parameters and boundary conditions. The present contribution presents experimental and numerical results of investigations on the File Size: KB.

The laboratory study shows that the predicted transfer efficiency based on the mass of solids is within the 95 percent C.I. of the measured value. This work relates the transfer efficiency used in industry, which is calculated on the basis of paint solids, with a model that predicts worker exposure during spray painting operations.

PMID: Cited by: 7. The equipment has poor transfer efficiency compared to other application methods, although the relatively low labor requirements can help offset the material costs.

Spray booths also need to be sufficiently exhausted to ensure workers are not exposed to dangerous levels of airborne chemicals.

a valid, accurate test of transfer efficiency, spray finishing conditions must be specified and controlled. Operator variability alone can account for a 20, 50, or even percent difference in transfer efficiency.

Outline of Painting/ Coating Processes Outline The objective of painting is to form a coating film on the surface of an object in order to protect the object and give a fine appearance. Painting may also have other special functions.

There are various types of painting methods, and spray painting File Size: KB. ASTM D() Standard Test Methods for Determination of Transfer Efficiency Under General Production Conditions for Spray Application of Paints.

These test methods cover the determination of the transfer efficiency of spray-applied coatings under general plant conditions. Transfer efficiency is the ratio of paint solids deposited to. 2. More efficient than conventional spray. Airless has transfer efficiency of 60% to 90%.

3. A thicker coat of material can be applied in a single pass. With the high pressure of airless spray, high viscosity materials can be atomized without costly solvent reduction. 4. Airless accommodates faster production line speeds. More paint can be File Size: KB.efficiency of the application.

Transfer efficiency is the relationship between the amount of paint you apply and the amount of paint actually adhering to the part being coated.

The higher the transfer efficiency of your process, the more paint you are getting on your part and the less overspray you have. Your equipment and booth setup, the type.D Test Method for Evaluating and Comparing Transfer Efficiency of Spray Applied Coatings Under Laboratory Conditions.

D Practice for Enclosed Carbon-Arc Exposure Tests of Paint and Related Coatings. D Practice for Conducting a Patch Test to Assess Coating Compatibility. D Guide for Assessing the Condition of Aged Coatings on Steel Surfaces.