CPC Subgroup
B21D 26/053 characterised by the material of the blanks
Full Title
Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces (stamping using resilient pads B21D22/10) > by applying fluid pressure > characterised by the material of the blanks
3 direct subcodes
Child Classifications
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- B21D 26/055 Blanks having super-plastic properties
- B21D 26/057 Tailored blanks
- B21D 26/059 Layered blanks