IP Library Granted Patent US 8,726,513
Granted Patent B2
US 8,726,513 · App. 12/594,781 · Granted May 20, 2014

Method for processing a side edge of a panel, and a device for carrying out the method

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,726,513
App. No.
12/594,781
Granted
May 20, 2014
Kind
B2
Abstract

The invention relates to a method for processing a side edge of a panel ( 2 ), in particular a floor panel, with a top ( 18 ) and a bottom ( 19 ), which on at least two side edges lying opposite one another has profiles corresponding to one another such that two identically embodied panels ( 2 ) can be joined and locked to one another in the horizontal and vertical direction by an essentially vertical joining movement, wherein the locking in the vertical direction can be produced by at least one tongue element formed in one piece from the core and moveable in the horizontal direction, which tongue element during the joining movement snaps in behind a locking edge extending essentially in the horizontal direction and the tongue element is exposed by means of at least one essentially vertical slot with respect to the core, and at least one of the slots is not embodied in a continuous manner over the entire length of the side edge, wherein the at least one non-continuous slot is produced by at least one guided tool ( 41 ) such that the panel ( 2 ) is conveyed in a transport direction (x) under the tool ( 41 ), the tool ( 41 ) dips into the core of the panel ( 2 ) by means of a swivel motion and is lifted out again in the opposite direction before the panel ( 2 ) has been completely conveyed past under the tool ( 41 ).

Claims (11)

1. A method for processing a side edge of a panel with a core, which on at least two side edges lying opposite has profiles corresponding to one another such that two identically embodied panels can be joined and locked to one another in the horizontal and vertical direction by an essentially vertical joining movement, wherein the locking in the vertical direction can be produced by at least one tongue element formed in one piece from the core and moveable in the horizontal direction, the tongue element during the joining movement snaps in behind a locking edge extending essentially in the horizontal direction and the tongue element is exposed by at least one essentially vertical slot with respect to the core, and at least one of the slots extends entirely through the core and is not embodied in a continuous manner over the entire length of the side edge, wherein the at least one non-continuous slot is produced by at least one tool such that while the panel is conveyed in a transport direction under the tool, the tool dips into the core of the panel by a swivel motion and is lifted out again in the opposite direction before the panel has been completely conveyed past under the tool.

2. The method according to claim 1 , wherein the tool is guided on a circular track.

3. The method according to claim 1 , further comprising machining is carried out in a chip removing manner.

4. The method according to claim 1 , further comprising to produce several non-continuous slots a plurality of tools spaced apart from one another is provided in the transport direction, wherein the tools dip into the core of the panel simultaneously.

5. The method according to claim 1 , further comprising additionally at least one essentially horizontal slot is provided to expose the tongue element.

6. The method according to claim 1 , wherein the panel to be profiled slides over a plate during the processing.

7. The method according to claim 6 , further comprising pressing a pressure shoe towards the plate to ensure that the panel does not fall off of the plate.

8. The method according to claim 1 , wherein the panel passes by a plurality of tools which produce a plurality of non-continuous slots while the panel is conveyed in the transport direction under the plurality of tools.

9. The method according to claim 8 , wherein the plurality of tools each dip into the core of the panel by a swivel motion and are lifted out again in the opposite direction before the panel has been completely conveyed past under the plurality of tools.

10. The method according to claim 1 , wherein the slot comprises intakes and outlets which are arched due to movement of the panel, wherein a radius of the arches depends on a feed rate of the panel.

11. The method according to claim 1 , further comprising sensing a position of the panel and dipping the tool in the swivel motion based on the position of the panel.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded Sep 14, 2018
From: FLOORING TECHNOLOGIES LTD. BY MAX VON TIPPELSKIRCH, MANAGING DIRECTOR; FLOORING TECHNOLOGIES LTD. BY DR. WERNER FRÖHLING, MANAGING DIRECTOR
To: VÄLINGE INNOVATION AB
Reel/Frame 046884/0687 →
CHANGE OF ADDRESS Recorded Sep 25, 2017
From: FLOORING TECHNOLOGIES LTD.
To: FLOORING TECHNOLOGIES LTD.
Reel/Frame 043994/0113 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2009
From: GOLLATZ, WOLFGANG; BRAUN, ROGER
To: FLOORING TECHNOLOGIES LTD.
Reel/Frame 023496/0994 →