TH30351B - Corrugated cardboard with a thickness of two layers. And methods and equipment for producing this type of paper - Google Patents

Abstract

This invention generally deals with cardboard used for packing products and in particular. About paper Rigid, double-thick, high-strength corrugated board that Consists of lining materials at the bottom and top. And the medium that does It is a type of corrugation that has several layers placed between the lining materials. By that part, enabling it to exhibit high compressive resistance while It is small in thickness to keep the package as small as possible and to effectively absorb the external shocks that feed into the package in order to keep the packaged product in place. More safety

Claims (1)

1. Corrugated cardboard which is double thickness. Which contains the following components Lining materials that are smooth opposite each other; First corrugated medium Which has continuous corrugated With preset corrugation pitch and preset corrugation height, corrugated medium at One is laminated on one side of the lining by part. That will create a single-sided, stand-alone cardboard; And the second corrugated medium Which has continuous corrugated With a preset corrugation pitch And has a height b: