BOTTLE OR SLEEVE RESERVOIR WITH WELDED-IN BOTTOM, METHOD OF ITS MANUFACTURING, AND ALSO SLEEVE PACKET Russian patent published in 2010 - IPC B31B29/00 

FIELD: technological processes.

SUBSTANCE: invention relates to method for manufacturing of bottle or sleeve reservoir. Method for manufacturing of bottle or sleeve reservoir, in particular sleeve packet (10), comprising sleeve body (20), bottom (30) welded in it to make tight welded joint, and, when required, welded-in part in the form of cover and/or arm, welded in it to make tight welded joint, in process of making it at least bottom (30), and also when required - part in the form of cover and/or arm, is inserted into sleeve body (20), besides sleeve body (20) before and/or in process of bottom (30) insertion, or insertion of part in the form of cover and/or arm, when required, is stretched to a specified extent, preferably expanded, at least in zone of bottom (30), cover and/or arm insertion between this part and sleeve body (20), corrugate support welded joint is made.

EFFECT: development of method to manufacture sleeve packet and according sleeve packet by simple means, which makes the packet more stable, convenient in use and tight, and requires insignificant consumption of materials, in particular welding consumable.

20 cl, 3 dwg