Closure and Injection Mold for Its Production
AssigneeAndreas Stihl AG & Co. KG
InventorHelmut Zimmermann
Life of this patent
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Abstract
A closure is provided with a closure bottom that is designed to close off a container opening. A circumferential wall is connected to the closure bottom. The circumferential wall has an inner thread that is formed of two or more thread sections spaced apart from each other in a circumferential direction of the circumferential wall. The inner thread has a thread axis. The closure bottom has at least one demolding opening and the at least one demolding opening overlaps at least one of the thread sections, when viewed in the direction of the thread axis of the inner thread. An injection mold with only a first mold half and a second mold half is provided for molding the closure.
Claims15
A closure comprising:
- a closure bottom configured to close off a container opening;
- a circumferential wall connected to the closure bottom;
- the circumferential wall comprising an inner thread comprised of two or more thread sections spaced apart from each other in a circumferential direction of the circumferential wall;
- the inner thread comprising a thread axis;
- the closure bottom comprising at least one demolding opening, wherein the at least one demolding opening overlaps at least one of the thread sections, when viewed in the direction of the thread axis of the inner thread.
Dependencies are inferred from the claim text.