MAILING ENVELOPE Russian patent published in 2013 - IPC B65D27/38 

FIELD: transport.

SUBSTANCE: invention relates to manufacturing of envelopes for mailing units. Mailing envelope includes rectangular sheath with face and composed of parts reverse sides, tearing the sheath thread laid along perforated edge of one of lines. One end of the thread is placed in the sheath and another free end is located outside and provided with stamp. Place in the sheath thread end is fixed between its folding parts by adhesive joint. Adhesive layer is applied on thread surface. Rectangular stamp is divided along its diagonal by thread end.

EFFECT: performance of mailing envelope improves its application properties.

2 cl, 2 dwg