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2012 Wynn Danzur.com The One Stop Source for Ferrous and Nonferrous Castings
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The purpose of website has always been to serve your Metal Casting needs. Today as yesterday we are both proud and thankful for everyone's support all of these years. ______________________________________
______________________________________ The 2012 Wynndanzur.com website will help you in the purchasing of American Made Aluminum Castings, Iron Castings, Steel Castings, Iron Castings, Die Castings, Investment Castings, Powdered Metal Castings, and more.
More than ever before, the purchasing of American Made is more than just being Patriotic, it is very Profitable, and it is very Safe! To learn more about "Why to American Made," please take a minute to PRESS the Blue link below: BREAKING NEWS: Brazil to Slap Quality Control on China Goods; USA may follow soon.See all the Story inside this Buy American link !!
********************* Here in the USA, we build all of these type of cast components with the following Processes; Sand Casting Process, Permanent Mold Process, Investment Casting Process, Die Casting Process, Hunter Automated Equipment Process, Squeezer Casting Process, and more.
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This website will explain these Casting Processes in such a way that everybody will enjoy and learn.
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We are very sorry! Recently many have been sending us e-mails only to get them bounced back. Reason for this is work was done on the website, and in that process the e-mail address was corrupted. The e-mail address is now fixed. We sincerely thank all of you loyal readers and customers whom called us about this problem.
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| h Sand Casting ______________ Also visit: Casting Processes Sand Casting, also known by the name of Green Sand Molding is the most commonly used casting platform throughout the entire Casting Industry. In Sand Casting there is a top, a bottom, and a middle to a mold. The pattern, or impression device, sits in the middle of the mold, and later is surrounded with sand .
The Cope and Drag & How it all Works The top and the bottom of the pieces of the mold form the Flask. The Flask Assembly, the top and bottom, "holds the whole thing together". Cope and Drag = The Flask The upper or topmost section of the mold (flask) is called the Cope. The bottom of the mold (flask) is called the Drag. The impression device, in the middle, is called the Pattern or by some the Tool. The sand around the pattern is called the, Holding Medium. The completed assembly, of the Cope, of the Drag, of the Pattern / encased in the Holding Medium, all fastened together, awaiting the molten material is called the Mold . Summary ( Cope + Drag ) = Flask Flask (cope and drag) + Pattern + Holding Medium = Mold
Below examples are from Wynn Danzur's X-RAY Visioning
Above is a drawing of how a sand casting works.
Above is how a sand cast part looks like inside the holding medium. The silver areas are the sprues, gates, risers, and pouring cup. The red areas are the desired cast parts.
Above is another drawing of how a sand casting works. Note that all the familiar parts are being mentioned again.
How it all Works 1. The mold maker uses the pattern to make the impression in the sand. First he does the bottom, then he does the top. 2. He then sets the pattern aside, to use in making the next mold. This is repeated for as many of the cast parts that have been ordered. Metal Casting is labor intensive. 3. At that point, the molder closes the cope and drag, leaving the pattern void inside, forming the mold. 4. What the mold maker wants is the void left from the impression of the pattern, in middle of the sand, inside the mold. This is going to be the Cast Part. 5. So he fills that void with a molten material, which could be aluminum, gray iron, steel, etc., 6. The cast parts are the red areas you see in the second drawing. 7. The Molds are left to cool, then the molds are shook out; sand and castings separated. Sand is filtered, cleaned, materials added, and it is used again.
NOTE> What has just been explained, are the basic, universal casting components, which can be applied to all casting processes. Die Casting, Investment Casting, Permanent Mold, etc., all use the same Principle of Cope and Drag with a Pattern. In these other processes, when you study how they work, the Concept of Cope and Drag will become apparent.
Go to this Section for more detail Casting Processes
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2012 Wynn Danzur.com This is your Home for Ferrous and Non-Ferrous Castings !
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Telephone: 812-689-0793 FAX: 812-750-0124 ________________________ Postal address: Wynn Danzur Marketing PO Box 662 Versailles, Indiana 47042 ________________________ Below is the correct e-mail address !
We are very sorry! Recently many have been sending us e-mails only to get them bounced back. Reason for this is work was done on the website, and in that process the e-mail address was corrupted. The e-mail address is now fixed. We sincerely thank all of you loyal readers and customers whom called us about this problem.
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