旭精工 List of Products and Services

Typically, after machining, if flatness and surface roughness are required, it is essential to request an external grinding contractor. However, there are often cases where "there is no deadline and we want to keep unnecessary costs down." Our company can manage not only deadlines but also scratches, tolerances, and surface roughness with our integrated process, making it possible to achieve overall cost reduction. Even if grinding is not necessary, we can respond with cutting technology. 【Features】 ■ Expertise achieved through an integrated process ■ Management of scratches, tolerances, and surface roughness ■ Overall cost reduction is achievable ■ Can respond with cutting technology even if grinding is not necessary *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Processing Contract
• aluminum

The geometric tolerance for thickness is strict, and normally a grinding process would be necessary for the plate, but we completed it without the grinding process thanks to our know-how. After that, it was finished with original polishing and support from the anodizing contractor. This resulted in significant cost reduction, which was greatly appreciated. Special treatments carry high risks, but we will tackle niche demands. 【Product Example】 ■ Material: A5052 ■ Process: Adhesive processing (with know-how) ■ Surface treatment: Black matte hard anodizing ■ Points ・Warp removal (plate processing technology) ・Original polishing ・Thorough meetings *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other surface treatment equipment

We have applied a Kashima coat treatment that surpasses even hard anodizing in terms of film thickness and strength. Originally, this was completed as a sample for processing. The key points are the quality of the ASAHI mark, sampling of our specialized techniques, and the aesthetics after treatment. We have many other achievements as well, so please feel free to contact us when in need. 【Product Example】 ■ Material: A5052 ■ Process: Vice processing (sample processed product) ■ Surface Treatment: Kashima Coat ■ Key Points - Quality of the ASAHI mark (program technology) - Sampling of specialized techniques - Aesthetics after treatment * For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other surface treatment equipment

Originally, I wanted to convey the charm of plate processing, but due to the large size, we used an original polishing process instead of shot blasting to remove burrs and finish the surface, resulting in a product that has been treated with white anodizing. We conducted thorough discussions with the anodizing contractor, and the finish came out flawless, without a single stain. It may seem simple, but it is a masterpiece filled with a lot of know-how. 【Product Example】 ■ Material: A5052 ■ Process: Adhesive processing (no burrs allowed on Φ0.5 holes) ■ Surface treatment: Matte white anodizing ■ Points - Original polishing instead of shot blasting - Careful white anodizing treatment - Burr removal (aesthetic) *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other surface treatment equipment

Low-temperature chrome plating on aluminum does not adhere directly, so electroless nickel plating is necessary (including baking treatment). However, since many baking ovens cannot accommodate the required sizes, the process and arrangements that consider everything from the initial discussions to the treatment become important factors. Our company can handle the coordination, so please feel free to consult with us. 【Product Example】 ■ Material: A5052 ■ Process: Adhesive processing (long length) ■ Geometric Tolerance: Flatness and parallelism (0.01) ■ Points - Electroless nickel plating after processing (including baking treatment) - Low-temperature black chrome plating (used differently depending on the application) ■ Aesthetics: Roughness during processing affects appearance (no liquid drips allowed) *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other surface treatment equipment

We often receive the question, "Is grinding aluminum possible?" However, it is a product that undergoes a high-risk black anodizing process. Even if precision is achieved during machining, it can often fail during surface treatment. Aluminum and surface treatment are inseparable, but the material, the condition during processing, and the management of the treatment are very important. 【Product Example】 ■Material: A5052 ■Process: Cutting + Black Anodizing (Integrated Processing) ■Geometric Tolerance: Flatness and Parallelism (0.01) ■Points ・Sludge removal during grinding ・Booklet before treatment ■Surface Treatment: Black Anodizing (No dripping allowed) *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other surface treatment equipment

If we don't use a fine END, we cannot process the minimum diameter part, and with long tools, there will be vibrations, resulting in a rough processing surface. Before applying Teflon treatment, we shot blast the surface, and by thinking outside the box and intentionally creating a textured finish, we were able to reduce costs. In our aluminum small-diameter composite processing, we demonstrate significant effectiveness in processes that require jigs, such as multi-surface machining and drilling from inclined surfaces. 【Product Example】 ■Material: A5052 ■Process: Multi-axis machining (programming technology) ■Surface Treatment: Teflon coating ■Points ・Utilization of the finished surface (0.01) ・Fine processing ■Ensuring tolerances for critical areas: Differentiating tool usage for the finished surface *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract

While it is certainly possible with vice machining, for mass production, even without multi-axis, here is a cost reduction method aimed at mass production through composite processing. Utilizing precision advantages for small quantities and cost reduction for mass production, we respond with extensive experience to find the best method. If you require anything from prototyping to mass production, please feel free to consult with us. 【Product Example】 ■Material: A5052 ■Process: Composite cutting (process balance) ■Part Tolerance: ±0.005 ■Points ・Uncompromising process (pushing the limits of cutting) ・Stabilization of precision (removal of stress) ・Cost reduction *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract

"There are things that cannot be drawn in a design. However, I want to use it in this shape for this purpose..." For such concerns from designers, composite processing is the solution. Are you avoiding complex shapes by dividing them into many parts? Our aluminum small-diameter composite processing excels in processes that require jigs, such as multi-surface machining and drilling from inclined surfaces. Please feel free to consult with us. 【Product Example】 ■ Material: A5052 ■ Process: Cutting followed by grinding (program technology) ■ Tolerance: Various geometric tolerances ■ Points - Meetings with designers (confirmation of tolerance areas) - Program technology ■ Surface roughness: Approximately Ra0.8 *For more details, please refer to the PDF materials or feel free to contact us.

• aluminum
• Processing Contract

We had mainly achievements in vice machining, but as tolerance machining has become stricter and cost aspects have become less feasible, we have shifted to multi-axis machining. We have successfully achieved a balance between precision and price. In our aluminum small-diameter composite machining, we excel in processes that require jigs, such as multi-surface machining and drilling from inclined surfaces. 【Product Example】 ■ Material: A5052 ■ Process: Multi-axis machining ■ Minimum Diameter: 2mm (surface roughness) ■ Points - Method for peeling adhesive surfaces - Process (programming technology) ■ Precision: Flatness and parallelism 0.02 *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract

At Asahi Seiko, we have secured a high-precision domain using skilled craftsmanship, and as a further challenge, we have decided to tackle the theme of "integrated precision machining from aluminum processing to grinding." It is generally said that grinding aluminum is difficult, but by combining our years of experience and know-how, we have realized a new business model to survive in the market. Please feel free to share any concerns you may have during the design and development stages. 【Introduction of Equipment (Partial)】 ■ DCG Mori "CMX1100" - Table travel: 1100/560/510 - Table load capacity: 1000kg ■ Brother Industries "M200" - Table travel: 200/440/305 - Table load capacity: 40kg *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Other cutting tools

A company specializing in precision parts processing focused on aluminum presents a special feature series. In the fifth installment, "What is the power of small-diameter composite processing?" Here lies the prowess of Asahi Seiko's small-diameter composite processing! Please take a look at the special feature series explained by the person in charge, along with our dedicated catalog materials! ★ Five Features of Small-Diameter Composite Processing = With composite processing machines and programming technology, we can propose cost reductions for mass production processing. - Thickness: Verification of the product and clamping allowance is necessary, so please consult with us. Thin materials may not be possible. - Size: From 10×10 to 100×200; for other sizes, please inquire. - Shape: Irregular shapes and thin materials are not acceptable. It will involve vice machining and multi-axis processing, so please consult with us regarding feasibility. - Material: Aluminum - Production quantity: Starting from 100 pieces is acceptable. For a single piece, additional programming fees will apply.

• lathe
• Grinding Machine
• Processing Jig

A company specializing in precision machining of aluminum presents a special feature series. In the third installment, "What is the know-how of adhesive processing?" Please take a look at the special feature series taught by our staff, along with our dedicated catalog materials! ★ Five Features of Adhesive Processing = A technology that uses special double-sided tape to process thickness and shape without clamping. - Thickness: Can handle thin plates; thicker plates may be at a disadvantage. Rough substrates may not be acceptable. - Size: From 100×100 to 1000×1000; for other sizes, please inquire. - Shape: Irregular shapes are acceptable, but a sufficient adhesive area is required. Steps or ledges may not be acceptable. - Material: Aluminum thin plates, steel plates, etc. - Production quantity: From 1 piece is acceptable.

• lathe
• Grinding Machine
• Processing Jig

A company specializing in precision parts processing for aluminum presents a special feature series. The third installment is titled, "When is the time for suction processing?" Please take a look at the special feature series explained by our staff, along with our dedicated catalog materials! ★Theme of the materials: How to create a jig plate and fix it using vacuum power 1. Thickness: Thin plates are acceptable 2. Shape: Irregular shapes are acceptable 3. Size: 100×100 to 1000×1000; please inquire for other sizes 4. Material: Aluminum, Copper 5. Production quantity: Since jig costs will be incurred, mass production is more advantageous.

• lathe
• Grinding Machine
• Processing Jig

A company specializing in precision machining of aluminum presents a special feature series. The second installment is titled, "What is Cutting Machining?" What exactly is cutting machining? Why is cutting machining necessary? Please take a look at this special feature series explained by our staff, along with our meticulously prepared catalog materials! ★ Themes of the materials - What are the advantages and disadvantages of grinding machining? - How many cutting machining companies are there? - Reasons why machining should be carried out consistently from processing to cutting machining.

• lathe
• Grinding Machine
• Processing Jig

A special series from a company specializing in precision machining of aluminum. The first installment is "What is Aluminum?" Understanding the charm of aluminum after learning the basics. Please take a look at the special series taught by our staff and our dedicated catalog materials! ★ Themes of the materials - 10 characteristics of aluminum viewed through its chemical symbol - The historical relationship with aluminum - Commonly observed characteristics of aluminum - How aluminum is produced - Where aluminum is produced - How the price of aluminum is determined - Important points to consider when handling aluminum

• Grinding Machine
• lathe
• Other machine tools

The specialty technology of Asahi Seiko Co., Ltd. is, without a doubt, aluminum precision machining. We have accumulated unmatched craftsmanship through our extensive track record in general machine parts, semiconductor device parts, and semiconductor robot parts, utilizing jig machining. The weaknesses of ultra-fine machining are depth and rotational speed. Using only ultra-fine END tools can take a lot of time, but we will respond in the shortest time possible with our programming technology. 【Product Example】 ■ Material: A5052 ■ Process - High-precision machining of the bottom and top surfaces (machining shapes with ultra-fine END) - Addressed with programming technology ■ Precision: Bottom surface flatness/0.01, Parallelism with the top surface/0.01 ■ Point: Interference area of the ultra-fine END ■ Surface roughness: ▽▽▽ *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Grinding Machine

The specialty technology of Asahi Seiko Co., Ltd. is, above all, aluminum precision machining. We have accumulated a wealth of experience and craftsmanship that rivals other companies, utilizing our extensive achievements in general machining parts as well as semiconductor device parts and semiconductor robot parts, along with jig machining. When a right angle is required between the bottom surface and the stepped side, precision may not be achieved solely through cutting due to the influence of internal stress. In such cases, our company can resolve the issue through grinding. 【Product Example】 ■ Material: A5052 ■ Process: Grinding after cutting (Right angle 0.01) ■ Surface Treatment: None *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Processing Contract
• Grinding Machine

In recent years, the demand for complex shapes has increased, and there are now items that can only be processed with simultaneous 5-axis machining. However, in reality, it is often unnecessary to use simultaneous 5-axis machines. The reason is the cost issue. Simultaneous 5-axis machining requires expensive CAD software, which inevitably reflects on the unit price of the product. We decided to listen to our customers' voices, leverage our programming technology, and aim for composite processing. We have produced many parts. ● Low-cost small-diameter composite processing ● High programming technology ● Grinding processes available as an option

• Processing Contract

Isn't it true that many designers and developers often struggle with surface treatment? We will share information based on our extensive experience and collaboration with partner companies. ★We are still looking for partner companies★ It is common to hear stories about having produced something with high precision and high cost, only to fail at the surface treatment. It is very important to consider this during the design phase. Please feel free to ask us. ●Rich experience ●Can participate from the design stage

• Processing Contract

These processes, which are synonymous with Asahi Seiko, are technologies that form the basis of a new business model and are surprisingly not achievable by other companies. Of course, they are essential technologies before grinding, and we can also respond to requests such as needing flatness that is important but not requiring grinding, while keeping costs down! ● Low cost without grinding process ● Works with irregular shapes ● Excellent measures and responses for scratches!

• Processing Contract

We have established a new business model at Asahi Seiko, upgrading our aluminum precision machining to offer a consistent process that includes grinding. We have significantly reduced the usual burdens on price and delivery time. This has made it impossible for our competitors to catch up. Possible sizes: up to 500*1000 for plates and up to 300*700 for grinding. We can also accommodate larger sizes. Please feel free to consult with us. ● High precision at low prices ● Short delivery times even with grinding processes ● Surface roughness measurement available as an option

• Other electronic parts

We will introduce other examples of processed products from Asahi Seiko Co., Ltd. These are machined parts used in semiconductor robots, featuring precision machining and high-quality anodized finishes. Each tolerance area cannot achieve accuracy simply by machining. Both rough and finish machining are important, but specialized jigs and processes are crucial. Additionally, there are specifications for the thickness of the black anodized coating, so we finish the tolerance areas while considering this thickness. Any color inconsistency in the black anodized finish is unacceptable, and even pinprick-like spots that are visible to the naked eye are considered defects! This represents an astonishing level of quality. Initially, we faced significant issues, but through close collaboration with our anodizing suppliers, we have achieved stable supply. Furthermore, while it has become common knowledge now, we cannot arbitrarily change processes for products from "Copy Igductory." Management is challenging, but it can be said that this is possible due to the "artisan's skill." 【Specifications】 ○ Classification: Machined parts / High-quality anodized finish ○ Material: Alhighs ○ Size: 15*90*150 ○ Machining accuracy: ±0.01 ○ Surface treatment: Black anodized For more details, please contact us or download the catalog.

• Processing Contract

We would like to introduce other processed product examples from Asahi Seiko Co., Ltd. This is a lathe-processed part, specifically a door handle component made of A17S material. It was a request from a discerning individual, and we have finished it with more attention to detail than our standard products. We also accept orders for products from individuals like this, so please feel free to use our services. 【Specifications】 ○ Classification: Lathe-processed parts ○ Material: A17S ○ Size: Φ70*80L ○ Processing accuracy: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

We will introduce other processed product examples from Asahi Seiko Co., Ltd. The processed products made from the material AL52S, used for general machine parts, are simultaneously machined and stamped. The precision is, of course, perfect. After anodizing treatment, adding dye, and finishing treatment, they can be beautifully finished. There's no need to specifically request a stamping contractor. We can also handle the outer shape of round items. 【Specifications】 ○ Classification: Machined parts and stamping ○ Material: AL52S ○ Size: 30*200*350 ○ Machining precision: ±0.01 ○ Surface treatment: White anodizing For more details, please contact us or download the catalog.

• Processing Contract

We would like to introduce examples of unit assembly products from Asahi Seiko Co., Ltd. This is a unit assembly used in semiconductor exposure equipment. Since precision is required during movement, we carry out assembly while measuring. Experience and track record are crucial aspects. Please feel free to entrust us with your unit assembly needs. 【Specifications】 ○ Classification: Unit Assembly ○ Material: Mainly Aluminum ○ Size: 300*1000*1000 ○ Processing Precision: ±0.01 ○ Surface Treatment: Black Anodizing For more details, please contact us or download the catalog.

• Processing Contract
• Other semiconductors

We would like to introduce a case study of unit assembly products from Asahi Seiko Co., Ltd. This is the unit assembly of a semiconductor substrate exposure device. While components such as ball screws are supplied by the customer, all other parts are processed by Asahi Seiko Co., Ltd. High-quality parts processing is essential due to the need for assembly precision. Since we handle everything from parts procurement to assembly, the management costs for our customers should be significantly reduced! 【Specifications】 ○ Classification: Unit Assembly ○ Material: Mainly Aluminum ○ Size: 300*1000*1000 ○ Processing Precision: ±0.01 ○ Surface Treatment: Black Anodizing For more details, please contact us or download the catalog.

• Processing Contract
• Other semiconductors

We will introduce product examples using jigs from Asahi Seiko Co., Ltd. These are machined parts made from the material AL52S, used for semiconductor robot components. The outer diameter and top surface are products that cannot have any scratches, and even color variations after black anodizing are unacceptable, making them incredibly high-quality parts. They were produced using jigs on two sides, with two rough machining processes, two finishing processes, polishing treatment, and black anodizing. 【Specifications】 ○ Classification: Machined parts ○ Material: AL52S ○ Size: Φ300*30 ○ Machining accuracy: ±0.01 ○ Surface treatment: Black anodizing For more details, please contact us or download the catalog.

• Processing Contract
• Other semiconductors

We will introduce product examples using jigs from Asahi Seiko Co., Ltd. This is a processed product made from the semiconductor material AL52S. It is thin and long, making it difficult to handle and prone to warping, but it is a product unique to Asahi Seiko Co., Ltd., which has the technology to manufacture high-precision jigs. The end user of this product is Intel. Of course, it is a copy exactly product and compliant with ROHS. 【Specifications】 ○ Classification: Precision parts using jigs ○ Material: AL52S ○ Size: 20*20*500 ○ Processing accuracy: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract
• Other semiconductors

We will introduce examples of adsorption processed products using large MC from Asahi Seiko Co., Ltd. The processed product made of A7075 material is used for general machine parts, and it had a variation precision of within 0.02 for attaching a separate product to holes on the circumference. Naturally, it was not acceptable in its raw form. It seems that there were issues with processing at other companies as well. Particularly, the A7075 material has poor flatness according to standards, so it is obviously unacceptable in its raw state. However, with the adsorption processing unique to Asahi Seiko Co., Ltd., there is no need to worry about such issues! 【Specifications】 ○ Classification: Adsorption processed parts ○ Material: A7075 ○ Size: Φ1000*30 ○ Processing precision: Thickness within 0.02 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

We will introduce examples of suction processing products using large MC machines from Asahi Seiko Co., Ltd. The processed products made of AL52S material are used for general machine parts. Since the thickness is 5mm with a tolerance of 0 to -0.02, it cannot be achieved even with six-sided milling at material suppliers, and this thickness tolerance at this size is typically impossible for any vendor. This is where Asahi Seiko's suction processing shines! Moreover, it successfully cleared precision requirements even with irregular shapes. 【Specifications】 ○ Classification: Suction processed parts ○ Material: AL52S ○ Size: 5*200*280 ○ Processing precision: T=5 0 to -0.02 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

We will introduce examples of suction processing products using large MC from Asahi Seiko Co., Ltd. The processed products made of AL5052S are used for general machine parts. There were tolerances on the R parts, and surface roughness was also required, but we achieved a beautiful finish through ball end milling and surface polishing. Due to the need for precision in other areas, we carried out the processing using suction. 【Specifications】 ○ Classification: Suction processed parts ○ Material: AL5052S ○ Size: 30*80*300 ○ Processing accuracy: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

We introduce examples of aluminum precision machining products from Asahi Seiko Co., Ltd. The processed products made of AL5052S material are used for mold components. Typically, deep recesses inside the parts can cause tool chatter, resulting in poor surface roughness. A delicate balance of machining accuracy, tools, cutting oil, and technology is essential. 【Specifications】 ○ Classification: Large MC machined parts ○ Material: AL5052S ○ Size: 135*540*563 ○ Machining accuracy: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract
• Other molds

We will introduce examples of aluminum precision machining products from Asahi Seiko Co., Ltd. The processed products made from the material AL52S, used for mold components, are large-scale machining products. Since the top surface becomes the mold, it was a part with strict requirements for surface roughness and precision. Additionally, with a depth of 115mm, finishing the corners was challenging, but this was also achieved with tools and technology! The material cost alone exceeded 100,000 yen, making it a very high-risk item, but when completed, it was a magnificent result, showcasing "this is aluminum precision machining!" with an outstanding finish. 【Specifications】 ○ Classification: Large MC machined parts ○ Material: AL52S ○ Size: 135*540*563 ○ Machining precision: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract
• Other molds

We introduce examples of aluminum precision machining products from Asahi Seiko Co., Ltd. The processed products made from the material Arsolan, used in semiconductor components, are highly precise and have impressed representatives from major companies with the question, "How did you achieve such precision?" Other companies have also tried various methods but seemed to struggle. However, when processed at Asahi Seiko Co., Ltd., the precision was achieved in one go, leaving them very surprised. Indeed, when looking solely at the thickness tolerance, it was a strict requirement, but the key was the choice of material and the approach to the cutting process. The craftsmanship is evident. 【Specifications】 ○ Classification: Machined parts ○ Material: Arsolan ○ Size: 30*500*800 ○ Machining precision: Thickness ±0.02 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract
• Other semiconductors

We introduce case studies of aluminum precision machining products from Asahi Seiko Co., Ltd. The processed products made from the material AL7075S, used in general machine parts, are machined parts that have been cut out. Since AL7075 is the hardest among aluminum materials, if the management of cutting tools is insufficient, the cutting surface will not be finished cleanly. Of course, precision machining with tolerances will also result in conditions that are outside of tolerance when measured. At Asahi Seiko Co., Ltd., we manage cutting tools for aluminum, ensuring that surface roughness and tolerances are perfect. Additionally, for large shapes or deep-cut products, if a water-soluble cutting oil is not used, warping will occur, but we have that covered as well. The artisan's skill is not only about technique but also about the tools and environment, which are important conditions. Please feel free to place your order with confidence. 【Specifications】 ○ Classification: Cut-out parts ○ Material: AL7075S ○ Size: 50*280*480 ○ Machining accuracy: ±0.01 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

We introduce examples of aluminum precision machining products from Asahi Seiko Co., Ltd. The processed products made from the material AL52S, used in semiconductor robots, are machined parts produced through cutting. Simply machining these parts does not yield the required precision. It is essential to separate the rough and finishing processes, and the clamping force of the workpiece in the vice is one of the skills of a craftsman. Additionally, because we use specialized cutting tools, the surface roughness on the sides is finished very beautifully. The lower hole has a diameter of Φ32±0.008, and the top surface has a diameter of Φ68H7 with a concentricity tolerance of within 0.02. 【Specifications】 ○ Classification: Machined parts ○ Material: AL52S ○ Size: 45*56*105 ○ Machining accuracy: ±0.008 ○ Surface treatment: Degreasing For more details, please contact us or download the catalog.

• Processing Contract

It can be beautifully finished even with a processing depth of 115 mm.

• Machining Center

Simply using cutting processes alone can lead to machining distortion, and it does not achieve precision pitch. At Asahi Seiko Co., Ltd., we leverage our expertise in jig manufacturing to provide high-precision machining solutions.

• Machining Center