ACTUATOR:PNEUMATIC; SIZE DESIGNATION-INCH=03, ACTUATOR TYPE=SPRING RETURN, DESIGNED TYPE=ROTARY TYPE, FAIL SAFE, MAX. OPERATING PRES S.=7 BAR, ANGLE OF ROTATION=CLOCK WISE DIRECTION, PORT SIZE-MM=20 MM, FEATURES PROVIDED=W/OUT SWITCH OPTION, END ITEM IDEN

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.