Joining Technology
joining technology
Yutaka has a wide range of joining technologies, including digital analysis, brazing, and riveting, with various welding techniques and CAE.
Technologies supporting joining.
CAE analysis
Through die process design, and with press CAE, it is possible to analyze product
wrinkles, cracks, and spring back in plate stamping.
Through die design with die structure CAE, it is possible to analyze die
deformation, deflection, and stress.
By reflecting product shapes obtained by welding CAE in dies, it is possible to
analyze thermal distortion, heat transfer, and temperature distribution after
product welding.

CAE
Press CAE
Offers accurate simulation without
differences from the actual equipment


Die structure CAE

Welding CAE

Brazing
Brazing is a technique that uses capillary action to cause a molten brazing filler
metal to penetrate between two materials and join them.
Yutaka guarantees the product's strength by setting the optimal amount of brazing
filler metal and the optimal gap.
Equipment
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Brazing
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Riveting
Rolling riveting, which is used for brake discs, is also used for aluminum
pins.
Yutaka's riveting technologies enable riveting without adverse effects on the
surface treatment of pins.

Equipment
-
Rolling riveting machine
(SUMIREX)
MAG welding
Yutaka excels in high-speed SUS thin plate welding, outperforming its rivals thanks
to the technology amassed through the mass manufacture of exhaust parts.
Yutaka offers a wide range of competitive welding methods, including those for
welding highly complex and challenging forms.
Equipment
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Fixed table
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1POS table
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2POS table
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Index table
Laser welding
Yutaka uses the technology it's acquired from mass producing exhaust parts to
specialize in high-precision, high-speed welding of SUS thin plates.
Yutaka, including its foreign plants, has accomplished reliable manufacturing with
consistently high quality on a global scale.

Equipment
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Laser equipment (oval silencer)
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Laser equipment (press silencer)
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Friction stir welding
Inquisitive minds and taking up the challenge!
Yutaka is developing next
generation joining technologies that meet different product standards in an effort
to become a company with the best joining technology.
Manufacturing process

The technique of friction stir welding involves joining materials by softening
them with friction heat.
As a result, joining can be done at temperatures lower than those of welding,
which minimizes joining deformation.
This joining process is eco-friendly since it only uses the base materials and
doesn't utilize shield gas or any other components.
Sites in Japan
Overseas Sites
If you have any orders or inquiries