Representative Papermaking Machines ornish headbox Slice Pulp layer Y%38(○ Head roll Table rolls Figure 3.1 Furnish pours out of the headbox of a fourdrinier machine and onto an endless wire or screen where excess water can be drained. the fibers remain trapped on the screenRepresentative Papermaking Machines Figure 3.1 Furnish pours out of the headbox of a fourdrinier machine and onto an endless wire or screen where excess water can be drained. The fibers remain trapped on the screen