SEAL RING; O-RING TYPE; NITRILE RUBBER; HARDNESS 70 SHORE A; INNER DIAMETER 238,00 MM; INNER DIAMETER 5,00 MM; OUTER DIAMETER 238,00 MM; OUTER DIAMETER 248,00 MM; OUTER DIAMETER 5,00 MM; SECTION HEIGHT 5,00 MM

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.