Polishing price of plastic injection mold For many plastic parts manufacturers in Karaj and especially in Kamalshahr, it is one of the most important decision factors for choosing the right workshop. The quality of mold polishing is directly related to the quality of the final product, the lifetime of the mold, the amount of production error and even the output speed of the injection machine. For this reason, knowing the determining factors of polishing price of plastic injection mold and choosing the best set is necessary to reduce production costs and increase quality.
In this article, we provide a comprehensive guide so that you can make the best choice and avoid wasting time and money by fully understanding polishing, leatherwork, engraving and micromatting services.
The importance of polishing in plastic injection molds
- Sanitary
- Household appliances
- Car parts
- Precise industrial parts
has. This importance makes polishing price of plastic injection mold not an optional cost, but a real investment in production.
Factors affecting the price of plastic injection mold polishing in Karaj
1. Mold steel material
One of the most important factors in determining the price is the material of the mold. Harder steels such as:
- H13
- S136
- P20
They need more time and tools for polishing. Therefore, the polishing price of the plastic injection mold is higher in harder molds
2. The initial roughness of the mold
If the mold has a lot of roughness in the machining steps, more preparation steps are required:
- Grinding
- Edging
- Leveling
- Gradual smoothing
These additional steps increase the cost.
3. Type and degree of polishing required
Form polish has different grades:
- Matt polish
- Semi-polished polish
- Glossy polish
- Mirror polish (ultimate quality)
It is natural that mirror polishing takes the most time and cost, so the final price will be higher.
4. Dimensions and complexity of the template
Small, simple and single-hole molds, much less expensive than molds:
- Multi-hole
- Hollow parts
- High detail parts
- Blow molds
- Diecast molds
have Therefore, the geometrical complexity of the mold is directly related to the polishing price of the plastic injection mold.
5. The need for additional services such as leatherwork or engraving
In many projects, it is necessary to do other things along with polishing:
- Leather work on surfaces
- Logo, numbering or text engraving
- Micromat service
- Repair of damaged surface
Each of these services includes a separate part of the cost.
6. The quality and history of the workshop
Shops that really specialize in mold polishing usually:
- Professional tools
- Experience in industrial formats
- Higher accuracy
- Quality guarantee
They offer, that's why the price of their services may be a little higher, but the work output is much better.
The price range of plastic injection mold polishing in Karaj
Prices vary depending on the mentioned items, but the following ranges are usually observed in the Karaj market:
- Normal polishing of small molds: from 300 thousand to 900 thousand Tomans
- Professional polishing for industrial molds: from 1.5 to 4 million Tomans
- Professional mirror polishing: 3 to 10 million Tomans
- Additional services such as leather work or engraving: from 500 thousand to 2 million Tomans
These prices are approximate and to announce the exact price, the mold must be checked in person. But these intervals help you have a better view of the price of plastic injection mold polishing.
The difference in the price of mold polishing in Karaj compared to Tehran
Many Karaj mold makers prefer to leave the polishing work to workshops in Tehran, but in recent years specialized workshops in Karaj, especially Kamalshahr, offer professional and accurate services. The main difference is that:
- Shipping cost is eliminated
- Work is delivered faster
- Prices are much more reasonable
For this reason, polishing price of plastic injection mold in Karaj is usually 10 to 30% lower than in Tehran, while the quality is quite competitive in reputable workshops.
Advantages of mold polishing in Kamalshahr specialized workshops
Kamalshahr is one of the main hubs of molding and piece making in Karaj. Working in a specialized complex like Radin Polish has the following advantages:
- Faster delivery
- Complete mastery of injection, inflatable and diecast molds
- Using standard tools
- Ability to perform industrial mirror polishing
- Additional services such as leather work, engraving and micromatting
- More reasonable price compared to Tehran
These things reduce the cost of the whole project and increase the quality of production.
Can good polishing reduce production costs?
The answer is absolutely yes. Performing professional polishing causes:
- Reducing the production line
- Increasing the speed of part exit
- Reducing the need to modify parts
- Preventing the part from getting stuck in the mold
- Longer life of the mold
Therefore, paying plastic injection mold polishing price is not an additional cost, but a real saving.
How to choose the best mold polishing workshop?
1. See previous portfolios
The quality of the mirror surface, the uniformity and the elegance of the work are very important.
2. Check the tools and consumables
Workshops from:
- Japanese stones
- European polishing paste
- Standard precision tools
they use, they give a much better result.
3. Precision and elegance in the corners
If the corners and sensitive surfaces of the mold are not polished well, the final product will not have the required quality.
4. delivery time
Professional workshops provide accurate and reliable time.
5. Price transparency
Before starting the work, the exact price and details of the costs should be announced so that there is no dispute at the end.
When does the mold need re-polishing?
The following signs say it's time to re-polish:
- Creation of scratches on the production part
- Hard removal of the part from the mold
- Decreased quality of the final surface
- Plastic sticking to the mold
- Decreasing the glossiness of the product
At this time, the cost of polishing is much lower than the cost of stopping the production line.
The role of leatherwork, engraving and micromatte in completing the polishing process
Workshops like Radin Polish offer additional services that are essential for many molds:
leather work
To create texture on the surface of the part; For example, car parts or household appliances.
engraving
To insert logo, serial number, specification or text.
Micromat
To even out the surface, remove waves and make the surface even before polishing.
These complementary services can affect the polishing price of plastic injection mold, but they create a lot of added value.
summary
Polishing price of plastic injection mold varies depending on various factors such as steel type, type of polishing, mold complexity and additional services. But the important thing is that choosing a reliable workshop in Karaj, especially Kamalshahr, in addition to reducing costs, greatly increases the final quality of the product.
If your template needs:
- polishing
- leatherwork
- engraving
- or micromatte
Yes, it's best to leave it to a specialized collection so that the final output is completely satisfactory.