Beginning the lesson.

3-D Printed Wire Fittings

While preliminary processes in manufacturing can reach a close standard in material strength to an industrial product those pieces are not industrial products unless provided by said company that provides said service. The fact is that preliminary methods that can meet standards benefits the local economy though not abroad and is only as effective at the end goal of patenting and producing as the amount of interest and investment it draws. The amount of printers it would take to even come close to the pace of goods in todays’ world is insurmountable. Often it is easy to get confused with what the authentic product is because it can feel like we are already looking at it. The more people in industry that get involved and hold discussion will let everyone operate within their own industry more effectively.

Forming the threads in a mold explained.

Additional thinking went into how precisely to design plumbing and A.C. fittings on a larger scale because air quality indexes remain poorer each year and these types of inventive fittings will have to somewhat help in the long run to improve living situations. Above is a PVC to Copper pipe adapter showing how the individual pieces can be made using either injection molding or plastisol. The trick to getting threads on a piece is inserting secure rod or threaded rod that is the third piece of a mold that then can be taken out of the finished product. Silicone can even be used with plastisol in a ventilated oven if the silicone is rated for the curing temperature. That could possibly be helpful if per say there is no method of achieving a 1.875 inch threaded rod. One could simply be 3-D printed as a mold to mold the silicone. The silicone can then go into the metal mold as the rod being held in place to cure the final part.

Here is a further explanation of thread forming and mold making. This has more detail and can be used in conjunction with the previous information. Promoting drug use is not a goal, the truth is as a food staple this figured into the consumption equation. There are even 3-D edible filaments when the search for clear coatings began. There are approved clear coats for food consumption from PLA and PETG products.

A small manufacturing business configuration.

Now in the mold examples above it can be expected to see further detail like small flanges in one of the mold halves and rods and holes to further stabilize the mold. The deal with that is with new smaller desktop machines the aluminum pieces that are used will be thin not allowing for too much extra fine detail. The first question is will these molds be provided in house or from an outside provider? Another question is if sintered molds can be made via sintering and sealing those, would that not also be a viable option for the price? Either way the CNC 4 axis Carvera is depicted right and a small injection molder to the left. Like cures like via polymer chain bonding that on the molecular level is due to monomer chains linking. All plastics are polymers. This is the area of polytechnics. Therefore one injection molding machine should be used for each plastic and only one type of plastic for each mold. The plastics come in micro-beads or pellets from a supplier that are then put into the injection molder. This again is where material selection is crucial to save equipment and expense. For example, the trap adapters can be made of PVC or ABS with polypropylene or metal compression rings. The A.C. trap switch can also be made of either however the float would have to be lighter than water and hold foam or be molded by LDPE or HDPE and spun via D.C. motor to create a hollow tube. The third option with that is a blow molding setup. Finally the electronics parts can follow the previous two examples or at least the ones depicted on this page. Once that is figured out only ABS machines produce ABS parts and only HDPE or LDPE machines produce those and so forth. This is important because it all factors into the initial expense. Often starting businesses is referred to with filing a second mortgage. This material is what I personally, the designer, went to school for and got a degree in. Believe me it does not really benefit me to give out free patent ideas. If a company was in a real patent race no one would know the others’ idea until it hit the sales floor. Or at least that is how it is supposed to work without insiders trading information. For me, I get a ticket to the show and something to focus on and learn from. Never the less if it were never to be documented how all this should work let it be so. Another factor into expense is previous business ownership or investors with previous ownership. When emissions come into play there is a different tier for business owners. Some states claim that there are greener priorities for small businesses that produce emissions. In the U.S. there are few regulations on small business emissions however the zoning requirements of where one can set up shop comes into play. The business would need to be insured though more importantly prove profitable. Most of the time it can be heard that someone else in the market is already doing it. Saying that about HVAC, Electrical, and Plumbing would seem absurd due to those trades being some of the most in demand services per way of life. Then the conversation becomes what chunk of the overall pie. That number would be huge whether it was national sales or inter-national. The chunk is what have “small businesses” that manufacture HVAC, Plumbing, and Electrical parts accrued in revenue in the last year? After an A.I. search I got an enormous number with no particular small business number but as a part of the entire sector.

As an extra sense of security for so large an investment ,should one be made, in the area there are resources available to consult for setup and operation. I hope there are not too many stones left unturned about what these types of businesses can do and what they are meant for.