Design of backdoor
BACK DOOR:
OUTER PANEL:

INNER PANEL:

INNER PANEL WITH REINFORCEMENTS:

WIPER MOTOR REINFORCEMENT EMBOSS:

HINGE REINFORCEMENT EMBOSS:

GAS STAY REINFORCEMENT EMBOSS:

STRIKER REINFORCEMENT EMBOSS:

TOOLING AXIS:

It is created by bisecting two lines (solid thin lines) taken at two different positions (i.e. on upper panel & lower panel) as shown above.
LATCH & STRIKER TRAJECTORY:

It defines the trajectory of back door opening/closing as well as striker emboss surface. The arc is precisely the path striker will follow when back door is opened/closed.
DRAFT ANALYSIS: MIN DRAFT ANGLE: 7deg
- INNER PANEL:

- OUTER PANEL (Upper):

Red region shows negative draft angle. A secondary method will be used for achieving this profile surface. - OUTER PANEL (Lower):
