HOLLOW BODY HAVING A WALL WITH A LAYER OF GLASS AND AT LEAST ONE ELEVATED REGION
The invention refers to a hollow body (100), comprising a wall (102) which at least partially surrounds an interior volume (101) of the hollow body (100); wherein the wall (102) a) comprises a layer of glass (104), comprising a first glass composition, b) comprises a base surface (106), and c) has a...
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Sprache: | eng ; fre |
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Zusammenfassung: | The invention refers to a hollow body (100), comprising a wall (102) which at least partially surrounds an interior volume (101) of the hollow body (100); wherein the wall (102) a) comprises a layer of glass (104), comprising a first glass composition, b) comprises a base surface (106), and c) has a wall surface (103); wherein the wall surface (103) comprises a. at least one surface region (105), in which the base surface (106) is at least partial-ly superimposed by at least one elevated region (107), and b. at least one contact region (120), which extends along a contact range (118) of a height (117) of the hollow body (100); wherein the at least one elevated region (107) comprises a further glass composition; wherein throughout the contact range (118) an exterior diameter (119) of the hollow body (100) has a maximum; wherein the at least one surface region (105) is at least partially positioned in the at least one contact region (120). Further, the invention refers to a process (500) for making an item; to a hollow body (100), obtainable by that process (500); to a closed hollow body (400); to a process (700) for packaging a pharmaceutical composition (401); to a closed hollow body (400), obtainable by this process (700); to a use of a hollow body (100) for packaging a phar-maceutical composition (401); and to a use of a plurality of glass particles. |
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