... machine for bottom lockconsists of feeding, paper correction, pre-folding, bottom locking, folding GK-650CA/780CA folder gluer for ... 4 folds and bottom-lock Introduction1. Feeding: Automatic and continuous feeding2. ... sides side-gluing, bottom gluingFeature: 1. The Machine consists of feeding, paper correction, pre-folding, ... . medicine box forming machine for bottom lock