Who invented the T-slot?

Read on to learn a little more about the history of the T-slot and clear up a few of the misconceptions surrounding it. Joseph Bramah first patented the extrusion process in 1797 to extrude and manufacture lead pipes. It was used cold in a similar way to how one would press play-doh through a plastic die.


Why is 80 20 called 80 20?

Why did they choose this name? According to 80/20, they named their company and product line after Pareto's Law (from Vilfredo Pareto (1843 – 1923)), an Italian economist and sociologist who said that 80% of your results come from 20% of your efforts.

What is T-slot used for?

T-slots are an unofficial standard for framing systems that consist of square or rectangular extruded aluminum lengths. They have a 'T' shaped slot along at least one of their sides. These slots allow you to connect a wide range of hardware to the extrusion and adjust it as needed.


Who invented 80 20 aluminum?

Don Wood, the founder of the 80/20 brand of aluminum t-slot extrusions and the company 80/20 Inc. died yesterday at the age of 87.

What is the difference between T-slot and V slot?

The t-slot profile has a “T” shape groove on each side, while the v-slot has a beveled edge. Even this minor difference results in varied applications of both profiles. V-slot profiles have beveled edges to ensure that wheels and bearings sit inside the shape.


80/20 Extrusion Series Differences: Metric vs. Fractional



Who invented t-slot aluminum?

Read on to learn a little more about the history of the T-slot and clear up a few of the misconceptions surrounding it. Joseph Bramah first patented the extrusion process in 1797 to extrude and manufacture lead pipes. It was used cold in a similar way to how one would press play-doh through a plastic die.

Who owns 80 20?

Founded by entrepreneur Don Wood in 1989, 80/20 Inc. develops and facilitates multifunction building systems to construct virtually anything that can be used anywhere.

What is the strongest extruded aluminum?

Aluminum 6063 is somewhat more ideal for the extrusion process, but 6061 is typically stronger. So, if strength is the determining factor for an application, 6061 may be the optimal choice between the two.


How strong are T bolts?

A heavy-duty T-slot nut with a M12 bolt is rated to support 10000 N (about 1 imperial ton at rest).

How strong is aluminum T-slot?

As you can see, the 80/20 t-slot called 1010 (which is a 1” x 1”) bar will bend 1/10” when 46 lbs. is applied to the center of a 36” long bar, while both ends are supported. If we were building a simple table, we might say that this table could hold a maximum of 184 lbs.

Are all T slots the same?

Are all T-slotted extrusions the same? No, some manufacturers have unique T-slotted designs, so their components don't fit with others. In addition, the aluminum alloys used in some manufacturers' extrusions can vary, creating different strength and finish characteristics.


What is the 80-20 rule in marriage?

The 80/20 relationship theory states that you can only get about 80% of your wants and needs from a healthy relationship, while the remaining 20% you need to provide for yourself.

Why does the Pareto principle exist?

Key Takeaways. The principle, which was derived from the imbalance of land ownership in Italy, is commonly used to illustrate the notion that not things are equal, and the minority owns the majority. Unlike other principles, the Pareto Principle is merely an observation, not law.

Does Ricky Martin own a restaurant?

Casa Salsa Restaurant Investment

Ricky did the same in 1999 when he opened up the Puerto Rican traditional cuisine restaurant, Casa Salsa.


What is 80 20 in Columbia City Indiana?

80/20 provides modular framing systems for various industries and applications. Its aluminum T-slotted profiles are the basic building blocks of the industrial erector set. Its HT series framing system helps in material handling and other applications.

Who started Ullrich Aluminium?

Gilbert Ullrich is the current Chairman of the NZ Pacific Business Council. Founder of Ullrich Aluminium and Ullrich Exports, Mr Ullrich has extensive trade operations in both New Zealand and Australia, and has been exporting aluminium and building products to the Pacific and the Indian Ocean over many decades.

Who invented the extrusion process?

In 1797 the extrusion process was patented by the inventor Joseph Bramah. He used it to make lead pipes and also machinery for making gun stocks (Patent No. 2652). After pre-heating the metal he used a hand driven plunger to force it through a die.


When did extrusion start?

In 1797, Joseph Bramah patented the first extrusion process for making pipe out of soft metals. It involved preheating the metal and then forcing it through a die via a hand-driven plunger.

What is the standard T slot size?

You may want to verify the slot size. Unless someone recut them they should be a common size(1/2", 9/16" or 5/8").

How do you measure a T slot on a milling machine?

Tee nuts are measured by their thread size but Tee slots are measured by the nut that would fit in the throat size. So a Tee slot that measures for example 11 mm in the throat, (narrow section) and would be about 18 mm in the wider section, would be designated a 10 mm tee slot.