This type of machine is semi-automatic board laminator, which can ensure corrugated paper not to move frontad at laminating, ensure paperboard to be more orderly.
The composition and syntheses of a newly developed specific binding agent for cellulated paperboard and the influence of components of binding agent on adhesive power and drying speed are presented.
Thinking that way led him to one of his first and most fundamental breakthroughs, a guitar he produced in paperboard in 1912, then in metal two years later.