作者: Peter Horz
DOI:
关键词: Materials science 、 Adapter (genetics) 、 Engineering drawing 、 Composite material
摘要: The invention relates to a cover unit (10) for closing and sealing container (1) opening (9) which is surrounded by edge (8). has an adapter (11), (12), film (13). can be arranged on the in thereof or around said so as leave exposed, through-opening (22). removable manner, clamped between through-opening. also with such method sealingly container.