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Medical Device Injection Molding - medical device plastic molding

Author:gly    Date: 2024-10-15    

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3. It can automatically form bar, pipe, shaped parts, equipped with a variety of molds, one machine with multiple molds and multiple parts, the pipe can achieve a wall thickness of 2mm. the height error of the molded parts can be controlled at ±0.02mm.

2k molding, however, does not need a substrate material. It is also the ideal method to combine hard and soft plastics. This technique is programmed to perform two injections in one cycle. The first injection of material is made into the mold and then it is rotated for the second injection.

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The ptfe molding process is the most commonly used method. PTFE molding can be used to process plates, rods, sleeves, tapes, sealing rings, diaphragms, and parts with metal inserts.

When considering partnering with reliable plastic injection producers, it is pivotal to know the equipment they use. This will ensure they have the right resources to effectively produce your design. It also shows their commitment to quality when they invest in the right and advanced technology in their production.

One of the details they need to learn is the differences between overmolding and 2k molding. From procedures and purposes to materials and machines, read on to learn which method is ideal for your designs.

Both methods essentially use plastic injection machines, but they consequently use two different types. Overmolding machines can come in four types. They are vertical, horizontal, rotary table, and multi-station rotary overmolding machines. They have different purposes that allow manufacturers to create vertical, horizontal, multi-component, and complex products for you.

Common applications of overmolding are found in construction, beauty, medical industries, and more. Products like toothbrushes, syringes, wrenches, and makeup brushes are made with this technique. Conversely, 2k molding products are bicycle handle grips, dual-colored phone cases, remote control buttons, gaming controllers, etc.

The process sequence of overmolding and 2k molding differs due to the number of materials they use. The method of overmolding involves a first layer with a substrate material, supporting the primary layer. The most common materials for this initial layer are PC/ABS, Nylon, and PBT. They are more rigid or have a higher melting point so that they can easily accept the other materials.

Polytetrafluoroethylene is commonly known as tetrafluoro, Teflon, King Plastic, Teflon, and the molding machine is a special machine for molding polytetrafluoroethylene products. The raw material of PTFE powder is molded, heated and cooled through a series of processing by the equipment to produce molded products conforming to various specifications. Depending on the application, specifications, ingredients, user needs and other related factors, different specifications of the molding machine can be designed and produced. The PTFE products produced are widely used in chemical, aerospace, mechanical equipment, heat exchange and other fields.

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The plastic injection industry is the medium used to produce innovative products. Understanding their techniques is pivotal, as it allows companies relying on them to stay competitive in the market.

The best raw materials with suspension polymerization resin, particle size of 20-500 microns of loose fine powder is best. Pressing process must be “deflated”, pre-forming pressure of 17-35 MPa, holding time according to the thickness of the blank, such as 100 mm thick blank, should hold pressure for 15 minutes.

One of the key differences between overmolding and 2k molding is their purposes. 2k molding products are usually chosen for their aesthetic or appearance purposes. It can combine two colors in one product in the production process.

1. Teflon automatic molding machine/tetrafluoro molding machine, intelligent operation, 24 hours continuous production can be achieved.

Opting for overmolding means that you want more functionality in your products. This is because they are the best option for products with handles. They are the ideal methods of designing products with grip and texture.

Because of their difference in process as well as quantity of materials, overmolding usually takes longer to produce. This detail is important to note when considering the timeline and production size.

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Though the quantity of the materials may differ, they use roughly the same materials. Materials like ABS and Polypropylene are compatible with both processes. Despite this, choosing the right materials for your product is important to understand. This is because materials should be complementary to each other to ensure quality.

Choosing between overmolding and 2K molding is important to ensure the quality of your product. This is because they create entirely different items with different purposes. Learning their differences is key to creating unique products that can improve the lives of your target market.

Some ptfe is pressed at once above the melting point temperature, this molding mold, called hot pressing mold, with this corresponding PTFE mold is called cold pressing mold.

It is best to consult with experts in the industry to ensure the proper bonding and shrinkage rates of the materials. This makes certain that the product you designed will meet the highest standards of quality.

The ptfe molding method basically consists of four steps: mixing, preforming, sintering, and cooling. Preforming is the process of adding ptfe powder evenly to the mold and pressing it into a dense preform (i.e., blank) at room temperature; sintering is the process of heating the preform above the melting point and cooling is the process of lowering the sintering temperature to room temperature.

When ptfe molding should pay attention to the compression ratio (a Yin PTFE for 4-6) and molding shrinkage (generally PTFE for 2.6-4.5%) on the impact of the product.

These two types of molding procedures differ in the number of materials used. 2K molding generally only uses exactly two materials for one part. On the other hand, one of the benefits of overmolding is it can mold two or more materials for a single part.

2k molding machines are designed to efficiently produce two-material products. They can also come in rotary platen, index platen, horizontal and vertical injection, and more.

2. Automatic loading, oil temperature, material, real-time monitoring of the operation of each department of the equipment, remote monitoring operation is available, and the mechanical arm yard plate is neatly placed.

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