| 摘要 |
PCT No. PCT/EP96/01815 Sec. 371 Date May 5, 1997 Sec. 102(e) Date May 5, 1997 PCT Filed May 2, 1996 PCT Pub. No. WO96/34822 PCT Pub. Date Nov. 7, 1996A closure member for crown cork applicators, which comprises a closure cone and an ejector engaging the longitudinal bore of said closure cone, is provided with an observation opening connecting the bore to the outside thereof, said observation opening having an aperture angle of at least 180 DEG and being dimensioned such that the ejector is located completely within said observation opening. The large observation opening defined in this way permits the best possible access to the particularly critical areas of the closure member for the purpose of examination, cleaning, disinfection or the like.
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