This is the way to make a mold using silica gel after lom rapid prototyping. After that, the space reserved for the product is vacuumed internally by a vacuum machine, so that the internal pressure is reduced, and then it can be poured into the PU or other materials that need to be made. This is usually done in a few hours. After the whole process is completed, it is solidified.
After the whole process is completed, it is solidified. The silicone mold is placed in a high temperature oven for high temperature curing. After curing, the product can be taken out of the mold. In this way, a set of silicone molds and a set of products were successfully processed. Shouban proofing is not the same as making a product. In fact, this two related links are done by different manufacturers and industries, although the correlation between them will vary greatly. In the process of industrial design, we need to turn many ideas and concepts of the product into some actual 3D drawings. The process of designing a drawing is a creative process from scratch, but the process we can get the physical model is It is a process that is additionally processed by the hand factory. Business scope: Shouban production, CNC machining, 3D printing, parts processing, mass production, inspection fixtures.
The gold process is a general-purpose cold-worked hand-made manufacturing process for thin metal sheets (usually below 6mm), including shearing, punching/cutting/compositing, folding, welding, riveting, splicing, forming (such as car body). It is plastically deformed by hand or die stamping to form the desired shape and size, and can be further welded or a small amount of machining to form more complex parts. Design file output → review chart analysis and quotation → disassemble programming → punch CNC machining → sheet metal bending process → manual repair → surface process processing → assembly and quality inspection → shipment is almost the same as the plastic hand board production process, just sheet metal The pieces are not directly machined by the CNC, but the punches of various shapes are produced according to the shape, and then processed step by step. If the product is just a simple sheet metal bend, you don’t need to make a punch that is so reviewed, you can just bend it with a bending machine.
Inspection structure design: Because the hand plate is assemblable, it can intuitively reflect the reasonableness of the structure and the ease of installation. It is convenient to find problems early and solve problems. Avoid the risk of directly opening the mold: because the cost of mold manufacturing is generally high, the price of relatively large molds is between 100,000 and several million. If the structure is unreasonable or other problems are found during the mold opening process, the loss can be imagined. know. The first hand to do the confirmation can avoid this loss and reduce the risk of mold opening. The time available is greatly advanced: Due to the advanced nature of the hand-made production, you can use the hand-made board for product promotion before the mold is developed, and even the pre-sales, production preparation work, and early occupation of the market. The small-scale production assembly is carried out directly by hand, and the test products are modified through rapid feedback to the finalization, which greatly reduces the market risk.
CNC computer numerical control: CNC numerical control milling machine is specially used to process some square and irregular objects, while the lathe is a round object. The CNC can process some relatively large workpieces up to 600. Relatively cheaper than SLA, there are many types of hand boards. Currently widely used in China. The main materials are ABS, PC, PMMA, and the metals are mainly aluminum and copper. CNC machining can produce relatively high-precision product samples. The advantages of CNC hand: good toughness, high degree of tension, low cost, and wide choice of materials. Complex mold (vacuum infusion): Using the original sample, the silicone mold is made under vacuum, and the PU material is poured under vacuum, so that the same as the original one is cloned, which is higher in temperature resistance and hardness than the original sample. A good copy. If the customer asks to do a few sets or dozens of sets, this method is suitable, which greatly reduces the cost.