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US 2003/0140478 A1Published application
Process for the manufacturing of joining profiles
AssigneePergo (Europe) AB
InventorOla Olofsson
Life of this patent
Estimating the term…
Abstract
A process for the manufacturing of longitudinal profiles such and tongue and groove on boards wherein the process includes the steps; a) Moulding a substantial part of the profile cross-section by means of milling with a milling tool. b) Fine moulding undercuts in at least the groove of the board by means of broaching utilising at least one broaching tool.
Claims18
A process for the manufacturing of longitudinal profiles (2) such and tongue (2′) and groove (2″) on boards (1) wherein the process includes the steps,
- a) moulding a substantial part of the profile (2) cross-section by means of milling with a milling tool,
- b) fine moulding undercuts (20) in at least the groove (2′) of the board (1) by means of broaching utilising at least one broaching tool (3).
Dependencies are inferred from the claim text.