The bellows joint, for insertion between the ends of pipes to allow for expansion and contraction, has a defined section of the inner wall (7) free of folds round the base body (1). The wall of the body (1) at the section free of folds is reinforced by outer ribs and recesses (8). The joint is of polytetrafluorethylene (PTFE).
申请公布号
DE19711152(C1)
申请公布日期
1998.04.23
申请号
DE19971011152
申请日期
1997.03.18
申请人
SCHOTT GLASWERKE, 55122 MAINZ, DE
发明人
BLATTAU, ERHARD, 55566 BAD SOBERNHEIM, DE;DIETL, STEFFEN, 55546 HACKENHEIM, DE
