Concealed hinges 1

These concealed hinges allow raising and turning the lid to open. The opening force may be applied to the orange crank or to the lid directly. STEP files of this video: http://www.mediafire.com/file/m2iuptorokpc291/ConcealHinge1STEP.zip Inventor files: http://www.mediafire.com/file/cdd7jbzyo55jbla/ConcealHinge1Inv.zip

• #فناوری_و_رایانه
• #hinges
• #linkage
• #mechanism