Дело в корпусе машины / в машине

The Qingzhong Machinery model QZ-3015C is a semi automatic casing-in machine that is easy to operate and efficient in its production.The machine has a cover guide system which holds the book cover in place.The book block is feed through the front of the machine on a fixed wing which has a push system that takes the book block to a moving wing,which transports it through the gluing system.The glued book block is then fed into the book cover where the operator takes the completed book.A foot petal activates the production cycle,which allows the operator to keep both hands on the book cover.The guides on the machine allows for precise placement of the block into the book cover.This machine is ideal for on-demand book manufactures along with short to medium run productions.