Expanding Tool And Method
AssigneeUniweld Products, Inc.
InventorsDavid S. Pearl, II, Douglas B. Pearl, Dragan Bukur, David Foster
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AssigneeUniweld Products, Inc.
InventorsDavid S. Pearl, II, Douglas B. Pearl, Dragan Bukur, David Foster
Estimating the term…
A tool including a front housing and an expander head ring that is readily attachable and detachable from the front housing. The front housing may be coupled to the tool body, or can be integral with the tool body. The front housing may have a mating end that has one or more locking tabs that are configured to be engaged by the expander head ring. The expander head ring may carry one or more functional elements such as a die set that may be expanded by insertion of an expander extending from the tool such as by manual actuation of the tool. A plurality of expander head rings, each with a different size die set, can be alternatively attached to the front housing, depending on the desired extent of expanding of the pipe or the like with the tool.
A method of expanding a tube with a hydraulic tool, comprising:
Dependencies are inferred from the claim text.