Customer Case Studies

We have great confidence in their technical capabilities and responsiveness, as they have been able to continue development and support for such a long period of time despite the wide variety of software available.

Automobile

Construction equipment

Die casting

Gravity casting

Medical devices

Robot

Sand casting

Data conversion

Geometry comparison

Mass production study

Sales quotation

Number of Installations:

3DTascalX3

KURITA ALUMINIUM INDUSTRY CO., LTD.

Located in Tsuchiura, Ibaraki Prefecture, KURITA ALUMINIUM INDUSTRY CO., LTD. is a parts manufacturer that handles the entire production process of aluminum castings for automobiles, from casting to machining and assembly.
In recent years, the company has expanded beyond automobiles to produce parts for construction machinery, heavy machinery, medical equipment, railways, robots, and more. The company's founder was a former employee of the pre-war aircraft manufacturer Nakajima Aircraft Company (now Subaru), and as a result, the company still does a lot of business with Subaru today.
This year marks the 72nd anniversary of the company's founding, and we spoke with Toru Ueki, Director and General Manager of the Technology Development Department.
Currently, C-Set is presenting commemorative gifts to customers who have been using our products for many years as a token of our appreciation, and is also conducting interviews with them to learn about the circumstances surrounding their adoption and how they are using our products.
For our third installment, we visited KURITA ALUMINIUM INDUSTRY CO., LTD.

Presentation of commemorative gifts

Please tell us about your company's features.

First of all, we use three types of casting methods in-house: die casting, gravity casting, and sand casting. Our strength lies in being able to use the appropriate method depending on production volume and required characteristics. Furthermore, while invisible pinholes can inevitably occur inside castings, we can inject resin using an impregnation device, harden it, and even seal these unnecessary holes in-house. We also have heat treatment equipment, which, combined with machining, allows for truly integrated production.

How did you find out about our products?

I remember seeing it in a magazine or at an exhibition when I was looking for a 3D viewer. I compared two or three different 3D viewers.

What problems did you face before the implementation?

Due to confidential information management reasons, the WS (workstation) on which the 3D CAD is installed is isolated from the company network. At the time, if you wanted to view 3D data, you had to go all the way to the WS location to view it. We thought that if we could view 3D data more easily, it would make things like internal meetings and creating presentation materials easier, so we began looking into a 3D viewer.

Product 3D data image 1

What made you decide to buy it?

The biggest deciding factor was the ability to convert data. Other viewers could be used for viewing and measuring, but "3DTascalX" was the only viewer that could convert data. I was also impressed with the accuracy of the data conversion. When I handed over IGES data output from the CAD I was using at the time to a client, errors such as missing surfaces occurred frequently when reading it in their software, which often led to rework. I remember that the IGES output from 3DTascalX was very helpful as no errors occurred. Until then, I had spent a whole day correcting errors in CAD myself.

Product 3D data image 2

What features do you use? And what are the results?

In the Technology Development Department, we not only use it for data conversion, but also for creating documents for meetings with mold manufacturers and for requesting revisions. We can now cut out images of shapes and cross sections and write instructions, such as "Make this surface 0.1 mm thicker," during meetings, dramatically improving the accuracy of information transmission. It has also reduced the time it takes to create documents. Before the introduction, we had to write information in advance on 2D drawings, and it took two to three hours of meetings to ensure everything was clear. With 3D, this only takes 20 to 30 minutes.

The sales department also frequently uses it when creating estimates. For casting estimates, we calculate the maximum outer dimensions and volume, as well as the mold clamping force using the "projection plane creation function." While modern 3D CAD systems have the same function, with 3D CAD at the time, we had to cut the cross section and then select the outline in 2D CAD to calculate the projected area. It's so much easier now.
Also, when estimating machining, we use "3D ⇒ 2D drawing" to consider processes and tool paths.

In terms of functionality, I like the ease of dimensional measurement. There are some parts that 3D CAD cannot extract well, and I think that features like R detection for cylindrical shapes are particularly useful.
I also often use the "design change mode." For mass-produced parts, there are several design changes before launch, so the shape comparison and color-coding function is very helpful. This function is also available in 3D CAD, but it takes time because it performs a Boolean operation to subtract the product shape from the product shape and find the difference. Also, two processes are required to see the increase or decrease. With 3DTascalX,
the increase or decrease can be seen in one run, and I think the processing is fast.
 
 

Over the past 20 years, have you considered using other viewers or software?

To be honest, I have considered it (lol). I looked into using a communication tool that would allow me to communicate with mold manufacturers while sharing a single 3D data set. However, I gave up on the idea because it required both parties to purchase licenses. I also looked at inexpensive 3D CAD software. It was interesting because it had CAD functionality, but the data conversion accuracy was lacking, and the data import functionality for CATIA and other software was optional, so it wasn't as cheap as I expected.
Also, in the long run, many products, especially those from overseas, have suddenly withdrawn from the market, so it's scary to think about what would have happened if I had introduced them.
In that sense, I have great confidence in Seeset's technical capabilities and responsiveness, which have allowed them to continue development and support for such a long period of time despite the wide range of software available. I believe the concept of "more than a viewer, less than CAD" is what has allowed them to maintain this price, so I hope they will continue to adhere to this concept and continue developing products that are affordable yet deliver results that exceed expectations.

In front of the main gate

Future Plans

As with any company, we struggle with recruiting. Casting, in particular, is unpopular, likely due to the on-site environment. With Japan's labor force expected to decline in the future, we believe it's necessary to invest in automation to enable production with a small number of people. While we've been automating the production line up until now, we're now focusing on automating the inspection process. Speaking of inspection, wouldn't it be interesting to be able to load data scanned with a 3D scanner into 3DTascalX and compare it with the design data? However, I'd like to avoid adding various features that increase the price (lol). It would be helpful if there were additional features that could be added at the current price. Seeset's products are also attractively priced.

KURITA ALUMINIUM INDUSTRY Co., LTD.

3DTascalXCatalog Download

KURITA ALUMINIUM INDUSTRY Co., LTD.

http://www.kurita-al.co.jp/
Head Office4-5 Kitakamidatecho, Tsuchiura City, Ibaraki Prefecture
FoundingMay 1957
Capital50 million yen
Number of Employees270 (as of September 2023)
Production itemsAluminum casting auto parts, etc.
Factory detailsDie-casting department, gravity casting department, machining department

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