发明名称 Dividing unit for jointed element door - has box-shaped section which is inserted between ribs on flanges between door element walls
摘要 A door comprises a number of jointed elements formed of an inner wall (7) and an outer wall (8) supported against each other by flanges (5). Ribs (6) on the flanges (5) form stops between which a box-shaped dividing unit (2) can be inserted. The dividing unit (2) creates several separate chambers (3,4) between the outer walls (7,8). Both flanges (5) and dividing elements (2) are formed of acrylic polymer. USE/ADVANTAGE - The door is suitable for larger doorways and has improved heat insulation.
申请公布号 DE4115673(A1) 申请公布日期 1992.11.19
申请号 DE19914115673 申请日期 1991.05.14
申请人 BUTZBACH, ARNOLD, 7919 KELLMUENZ, DE 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 E04C2/34;E06B3/01;E06B3/48;E06B3/66;E06B3/67;E06B9/11;E06B9/15 主分类号 E04C2/34
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