Perforating tools having plural blades

The present invention relates to a method of manufacturing perforating tools. The present invention also relates to a perforating tool manufactured according to the method. The invention relates to a method of manufacturing perforating tools, as well as perforating tools manufactured according to th...

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Bibliographische Detailangaben
1. Verfasser: Lindh, Jonas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a method of manufacturing perforating tools. The present invention also relates to a perforating tool manufactured according to the method. The invention relates to a method of manufacturing perforating tools, as well as perforating tools manufactured according to the method. The tool is manufactured in that a number of blades () are placed densely packed together in a bracket. The blades () are, along their one longitudinal side, serrated with a large number of teeth (). The serrated sides of the densely packed blades () form a serrated surface (). The serrated surface () is processed such that the teeth () are removed from selected surfaces () of the serrated surface () and that the remaining teeth () form a perforation pattern ().