02: Frame production work steps

01 Weld seam preparation

With the example of a Jansen Janisol C4 fire safety profile - exception of fire safety compound - bevelling

 


02 Drop-latch lock recess and fitting

Mark G-size - use of the Jansen drilling gauges - drill holes - mill longitudinal slot - cylinder and door handle recess - deburring - fitting of lock

 


03 Create outer frame or leaf frame on the Jansen welding table

Handling of Jansen welding table - frame production on the Jansen welding table - set adhesion points

 


04 Create outer frame or leaf frame on trestles

Frame production on trestles - alignment - tensioning - check diagonal - set adhesion points - welding

 


05 Welding T-joint

Weld T-joint - milling - clamping - stapling - welding - grinding