由上海亚华印刷机械有限公司研制开发的四角贴机构是专门用于生产内折式四角贴纸盒的选配部件。它位于ＺＨ１０００Ａ粘盒机的底贴部件和折叠部件之间是国内首创的内折式四角贴机构，其折叠速度最高可达１２０ｍ／ｍｉｎ。该机构由主传动部、后折部、四角贴面肢部、后折伺... By Shanghai Ya-hua Printing Machinery Co., Ltd. developed by the four corners of the paste institutions are specialized in the production of folding four-corner stickers optional components. It is located in ZH1000A sticky box machine between the bottom of the folder and folding parts is the first inland fold-type institutions, the folding speed of up to 120m / min. The agency consists of the main transmission department, after the Department of folded, four corners veneer limbs, after folding ...