Produsen Cetakan Die Plastik: Teknik Moulding Berbeda
Produsen Cetakan Plastik Die: Jenis Cetakan Plastik
Alasan paling jelas untuk menghubungi produsen cetakan cetakan plastik adalah; Anda membutuhkan produk atau suku cadang plastik khusus. Ada berbagai cara untuk mencetak plastik, masing-masing memiliki kelebihan dan kekurangan.
Jika Anda memiliki pemahaman dasar tentang berbagai teknik pencetakan plastik, Anda dapat memilih yang tepat untuk produk Anda. Sebelum kita membahasnya, Anda harus memiliki desain bagian atau komponen yang utuh.
Here are the top 10 designing tips that will help you create effective and efficient products.
Now that your design is ready, let us move onto the phase of choosing the right moulding technique. In this blog post, we are going to talk about different plastic moulding techniques.
Plastic Die Mould Manufacturer Offers the Following Moulding Techniques
There are several plastic moulding techniques however, the most popular ones are listed below.
- Pencetakan Kompresi
- Blow Moulding
- Injection Moulding
- Rotational Moulding
We will be covering these techniques, their uses, and advantages.
Rotational Moulding
If your objective is to produce large hollow parts, we recommend using the Rotational Moulding technique. Manufacturers also refer to this technique as the rotomolding technique. It involves placing either liquid or powder into a metal mold.
After sealing the mold, place it in the oven and rotate it until the resin insides melt it. The constant rotation of the mold would create the centrifugal force, thus resulting in even-walled products. Wait for the mold to cool down, then remove the plastic.
It would be in the desired shape. The great thing about rotational moulding is that very little material is wasted. It is possible to reuse the excess material, thus making the process environmentally friendly and economical.
Rotational Molding: Common Use
Rotational molding is useful for creating hollow plastic products like storage tanks, bulk containers, car parts, pet houses, marine buoys, recycling bins, playground slides, kayak hulls, and road cones, etc.
Cost-Effective and Highly Customizable
With rotational moulding it is possible to alter the mold to a great extent. The mold flexibility facilitates the moulding a wide range of products. It is possible to include contours, curves, inserts as well as slots and logs for both metal and plastic moulding.
Rotational moulding is inexpensive in comparison to the blow molds. The reason being, rotation moulding requires lower starts up costs. It is highly effective and cost-efficient if you plan to produce limited numbers of parts of components.
Rotational molding would be cost-effective even if you want to produce as low as 25 parts.
Best Use of Rotational Moulding
The moulding technique is effective and cheap if you want to manufacturer a smaller number of parts. It works best for producing 25 to 1000 parts every year. The size of the parts can be medium or large. Of course, you can produce small parts as well.
However, the technique yields the best results for large or medium size parts.
Produk Umum
- Marine Bouys and Kayaks
- Car Parts
- Road Cones
- Storage Bins or Recycling Bins
- Utility Carts
Injection Molding
Another effective and hugely popular plastic moulding technique is injection moulding. A plastic die mould manufacturer would insert a molten plastic into a metal mould while using high pressure. Like all other forms of plastic moulding, you would have to wait for the mould to cool down before you take the plastic part out.
Once the mould is cooled, the molten plastic inside is also cooled down, thus forming the desired shape. This process is similar to that of the Jello Mould. The Jello process requires filling and then cooling for the product to take the shape.
Injection Molding Common Uses
Injection Moulding is highly effective for mass production of custom plastic parts. It is even useful for creating car parts as there are big size injection moulding machines available for this particular purpose. Likewise, there are smaller machines that can produce precise, and robust surgical applications.
Injection moulding offers flexibility for engineers and designers as it offers material versatility. Unlike most plastic moulding techniques, injection mould allows a wide of materials.
Although, Injection moulding offers versatility, but do bear in mind that aluminum or stool moulds are expensive. The upfront cost of these molds is high. Therefore, it is recommended to use injection moulding for mass production.
In addition, with injection moulding, the production time is longer. It requires around 6 to 12 weeks for the mould to be ready and then an additional 4 weeks for the manufacturing process.
Best Use of Injection Moulding
Injection Moulding is a highly effective moulding technique, especially when you need to do mass production. It would be cost-effective if you want around 30,000 pieces per year.
Produk Umum
- Plastic Bottle Caps
- Medical Devices
- Electrical Switches
- Bumpers
- Auto Dashboards
Blow Moulding
For thin-walled, hallow custom plastic parts, a plastic die mould manufacturer would recommend blow moulding. This technique is effective for parts where maintaining the shape is imperative. Therefore, it ensures a uniform thickness of the product wall.
The process has the same concept as that of the glass blowing. The technique involves heating the plastic and then blowing hot air up the plastic like a balloon. You blow the plastic in the mould, it takes the shape as it goes on.
Once the plastic balloon fills the mould, you need to wait for it to cool down. After it is being cooled, eject the plastic. It would be in the desired shape. The process is fast and reliable. On average, one cycle takes around 2 minutes.
Manufacturers can generate around 1440 pieces in 12 hours.
Blow Moulding Common Use
Teknik ini sangat efektif untuk membuat tangki bahan bakar, drum plastik, atau botol. Jika Anda menginginkan sekitar seratus ribu botol plastik, kami akan merekomendasikan teknik khusus ini kepada Anda. Tekniknya tidak hanya cepat tetapi juga ekonomis.
Biayanya lebih murah dibandingkan dengan teknik pencetakan injeksi. Namun, ini lebih mahal bila Anda membandingkannya dengan teknik pencetakan rotasi.
Penggunaan terbaik dari Blow Molding
Ini sangat efektif untuk menghasilkan produk keramat dengan dinding tipis. Ukuran bagian harus berkisar antara kecil hingga sedang dan Anda membutuhkan ribuan bagian setiap tahun.
Produk Umum
- Kaleng Penyiraman
- Drum Lalu Lintas
- Kerucut lalu lintas
- Tangki Bahan Bakar
- Drum Plastik
- Botol
Pencetakan Kompresi
Hal yang sama sudah cukup jelas. Dalam cetakan kompresi, pabrikan memanaskan bahan plastik dan kemudian menempatkannya ke dalam cetakan panas. Mereka kemudian akan menekan bahan itu untuk mengambil bentuk yang diinginkan. Dalam banyak kasus, plastik berbentuk lembaran.
Namun, plastik curah juga dimungkinkan. Proses kompresi memastikan bahwa plastik mengambil bentuk yang diinginkan, sedangkan proses pemanasan memungkinkan bagian tersebut mempertahankan kekuatan maksimum. Setelah ini, Anda harus menunggu hingga dingin, memangkasnya, dan akhirnya mengeluarkan bagian dari cetakan.
Penggunaan Umum Pencetakan Kompresi
Penggunaan pencetakan kompresi yang efektif adalah mengganti bagian plastik dengan bagian logam. Sebagian besar produsen cetakan cetakan plastik menggunakannya untuk bagian kecil yang dibutuhkan dalam volume tinggi. Teknik ini sangat umum dalam industri otomotif.
The reason being, it ensures the robustness of the final product. There are several factors that contribute to the initial cost of compression moulding such as part size, number of cavities, piece complex, and surface finish.
The process becomes extremely affording if you do mass production.
Best Uses of Compression Moulding
If you need small components or parts that are highly durable. To make the process cost-efficient, you should produce it in a high number.
Produk Umum
- Small Auto Parts
- Spoilers
- Scoops
- Fenders
- Hoods
- Automotive Parts
Why Choose us as Your Plastic Die Mould Manufacturer?
Having basic knowledge about different molding techniques would help you make a better decision especially for your customized plastic parts or components.
If you are looking for a reliable, Plastic Die Mould Manufacturer reach out to us today. As we have been serving in the industry for several years now, Thus, our extensive experience allows us to deliver high-quality products.