| Lost wax casting process is the most accepted | | | | |
| procedure for making patterns of virtually | | | | Lost wax casting method, as earlier said was |
| anything and everything. This pattern-making | | | | used for making dental inlays, metal |
| process is in vogue since time immemorial! It | | | | sculpture and surgical implants. It was |
| is an integral part of the manufacturing | | | | mostly used in making copper and brass |
| process. Any new product requires the pattern | | | | statues. Impetus to this craft and thousands |
| first. A sample peace is taken out and only | | | | of new part patterns were created to meet the |
| after approval it go for the final | | | | demands of the war. Even today this method is |
| production. | | | | used for manufacturing small and big brass, |
| | | | copper and bronze statues. |
| Even a small button requires the | | | | |
| pattern-making first. If you wish to cast a | | | | Pattern making is an art involving lots of |
| mighty elephant in brass or any other metal, | | | | intricacies. To become a perfect |
| it also requires pattern making first. In the | | | | pattern-maker, it takes anything from 3 to 4 |
| manufacturing process, the only action that | | | | years. Even though computers have taken over |
| precedes pattern making, is the designing on | | | | the job of making patterns of late, the human |
| the paper. With the details provided in the | | | | expertise required in understanding the |
| design, the pattern maker, call him an | | | | patterns for eventually taking out the |
| engraver, makes the production-worthy | | | | production out of them, is still important. |
| pattern. | | | | |
| | | | In fact, handmade craft patterns do not cost |
| The second process for pattern making is | | | | anything. Some sample peaces of the craft are |
| investment casting. This method is used for a | | | | given to the manufacturers and on the basis |
| wide range of applications. This has | | | | of that manufacturing process commences. The |
| developed into a foremost technique of modern | | | | amount of human labor involved in such craft |
| industry. To put it in the proper | | | | products is much and patterns come to play |
| perspective, the old pattern making industry | | | | their role in the process involved in the |
| has been modernized. | | | | basic manufacturing material required for the |
| | | | final product. |
| Investment casting got the real fillip during | | | | |
| 1980 due to the unprecedented growth of the | | | | Take for example, the production of an item, |
| aircraft industry. Investment casting in the | | | | Christmas hanger-tassel! It is totally |
| foundry industry accounts for 15% of the | | | | handmade, but the beads of different types |
| value of cast metal production. It really is | | | | and sizes roll out of the patterns! |
| the modernization of an ancient art. | | | | |