PROCESS OF SEALING OF VESSELS AND GEAR FOR ITS IMPLEMENTATION Russian patent published in 1998 - IPC

FIELD: chemical, food and pharmaceutical industries. SUBSTANCE: invention refers to technology and equipment which seal vessels. Heating element is brought to rotating vessel to ensure quality sealing of vessels with various mass of glass brought into sealing zone thanks to formation of equally thick walls and to simplify design of gear. Case of withdrawal mechanism is put on. After lapse of specified time rod is set in motion to press sealed part of vessel to edges of hole in window. Rotation of sealed part of vessel is slowed down as glass heats up and melted glass is put uniformly over circumference due to rotation of vessel proper. On expiration of preset time withdrawal mechanism is brought away, withdrawing and breaking away sealed part of vessel. EFFECT: expanded application field, improved quality of sealed vessels. 3 cl, 5 dwg