joint rod
A strip of wood or plastic, flat on one side and
curved on the other, and placed between the board
and SPRING-BACK
(1) of a blankbook to form a groove when the
book is pressed. To prevent the rod or board from
pressing on the spring-back, the board is set a
distance from the edge of the rod, usually 1/8
inch. (264 , 339 )
![[CoOL]](/icons/sm_cool.gif){kind=icon}