Code recognition of carrier tape drawing in Engineering Drawing

(1) W — bandwidth;

(2) A0 — represents the length of the bottom of the slot;

(3) B0 — indicates the bottom width of the slot;

(4) D — diameter of positive circular side hole;

(5) D1 — diameter of middle hole;

(6) D2 — diameter of elliptical side hole;

(7) E — the distance (width) from the horizontal bisector of the round side hole to the upper boundary of the round side hole;

(8) F — distance from half of the whole slot to the horizontal line of the positive circular side hole;

(9) K0 — depth of slot (second level depth);

(10) K1 — the first level depth of the slot;

(11) P0 — distance between vertical bisectors of two adjacent side holes;

(12) P — distance between two phases of the slot and the bisector of the whole slot;

(13) P2 — refers to the distance between the entire slot bisector of any slot and the vertical bisector of adjacent side holes on both sides;

(14) T — thickness of material strip;

(15) T2 — represents the bottom thickness of the strip after forming.

Code recognition of carrier tape drawing in Engineering Drawing: