[neil]

Angled Hinging and Straight Ball Flight.

Clubface Closed at Impact, therefore Impact Point must be on Outside Aft (but Visual Inside Aft).

Clubface Square at Separation, Impact Point dead centre.

Simultaneous Closing and Layback refers to the Clubface Closing relative to the Plane Line.

That i can relate to ..I was probably putting too much interpretatin of my own into the initial question.Thanks