Press Work Manufacturer for Prototype and Mass Production of Metal Fabrication
- Development/Prototype production/Mass production
- Warisaki®method patented
technology - SEKI Press's original
technical specialties - Quality assurance/control
- Corporate information
Examples of products
Our products are characterized by special technology and our diverse product groups such as automotive components, low-voltage applications, communication, construction machinery, external cosmetic coverings, etc. cater to a variety of industries.
We handle a wide range of materials from steel to high-tensile steel sheet, copper, brass, stainless steel, and aluminum.
Supported materials
Steel
Iron SPCC SPHC SPCE
Plated steel sheet SECC SEHC SGCC
Tool steel SK5
Superdyma ZAM
High-tensile steel SAPH SPFH
Non-ferrous metals
Stainless steel SUS304 SUS316 SUS430 SUS420J2
Aluminum A1100 A1020 A5052 A2027
Copper, copper alloy C1100 C1050 C5191
Brass C2801 C2680
List of major products
- Product name：
- Gearing
- Material：
- Brass C2801
- Features：
- Features: Pressing of helical gear. We have achieved a drastic reduction in cost by shifting from a cutting process to press work.
- Product name：
- Special sensor stay
- Material：
- Stainless steel SUS304
- Features：
- Process that reduces the thickness of stainless steel up to 50% from 3 mm to 1.5 mm. The punching is done for a part and a progressive die of flatness 0.1 or less is pressed together at the same part.
- Product name：
- Header plate
- Material：
- Stainless steel SUS316
- Features：
- Applied for punching and shaving of elongated holes
- Product name：
- Special gasket
- Material：
- Stainless steel SUS304
- Features：
-
Process of punching at a narrow punching width of 0.8 mm for a thickness of 1.0 mm
- Product name：
- Household fuel battery cover
- Material：
- Stainless steel SUS316
- Features：
- Heat exchanger case for a fuel battery for household use. Component assembly precision at 0.1 mm.
- Product name：
- Gear plate
- Material：
- Stainless steel SUS304
- Features：
- Applied for punching and shaving of shaft hole (reamless)
- Product name：
- Control unit base
- Material：
- Superdyma ZAM
- Features：
-
Processed products with peripheral bend at microscopic height of 1.0 mm for a thickness of 1.0 mm. Integrated production carried out right from press work to welding.
- Product name：
- Control unit cover base
- Features：
- Product supporting prototype. We can deliver in a minimum of 3 days, from 1 unit. The photographed products were delivered in 2 weeks.
- Product name：
- Control unit cover
- Material：
- Superdyma ZAM
- Features：
- Aperture press products. The punching process can be done in the same die for the peripheral variant after an aperture is done.
- Product name：
- Control unit base cover
- Material：
- Aluminum A5052
- Features：
- Aluminum aperture product with a thickness of 3 mm. We achieved significant reduction in cost by shifting from die casting to pressing.
- Product name：
- Unit cover
- Material：
- Aluminum A5052
- Features：
- Aluminum aperture product with a thickness of 3 mm. We achieved significant reduction in cost by shifting from die casting to pressing.
- Product name：
- Unit cover
- Material：
- Aluminum A1100, A5052
- Features：
- We can meet a wide variety of specifications ranging from external products to external cosmetic coverings in variants of large dies aluminum aperture (500´300) press to alumite, etc.
- Product name：
- Cover
- Material：
- Aluminum A5052
- Features：
- Large aluminum aperture cover for inverter
- Product name：
- Base plate
- Material：
- Aluminum A5052
- Features：
- t5.0 aperture process
- Product name：
- Base bracket
- Material：
- Iron SPCC, tin plating
- Features：
- 300t transfer automatic press
- Product name：
- Valve
- Material：
- Brass C2801
- Features：
- Punching at flatness 0.05 or less
- Product name：
- Frame
- Material：
- Coated steel plate, silver top
- Features：
-
Bending and punching leaving only very small scratches in the coated steel plate
- Product name：
- Bus bar for motor
- Material：
- Iron C1100, tin plating
- Features：
- Rounding process
- Product name：
- Part for catalyst
- Material：
- Stainless steel SUS316
- Features：
- Hole pitch precision ± 0.02, applied to punching and shaving. Cutting is eliminated.
- Product name：
- Mesh
- Material：
- Stainless steel SUS304
Aluminum A1100 - Features：
-
Mesh punch processing is performed and the peripheral is secured with aluminum
