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Blank manufactures mailbag and thus manufactured mailbag
Blank manufactures mailbag and thus manufactured mailbag
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机译：Blank制造邮袋，因此制造了邮袋
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摘要
Mailer is made of blank. In one embodiment, it is folded on the side, is followed by flapsare front panels and folds and fix above-mentioned fin to be formed on backpanelto mailers. The Closure panel is folded to thefrontpanel to close on mailer. In another embodiment, rear panel is folded, and is followed by and sidebar plate that thebackpanel can fall is folded and be fastened on overafront panels to be formed on mailer. Cover board folds into backboard toclosethe postal delivery product. In another embodiment, blank is centrally formed a seam postal delivery product. Eachembodiment has the structure in improved corner.
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