Durable smoothing trowel
AssigneeNela GmbH
InventorFRANK FREUDENREICH
Life of this patent
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Abstract
The present invention relates to a tool which can be used to spread and smooth building materials, especially plaster and mortar. The present invention relates in particular to a smoothing trowel (10) which comprises a smoothing board (20) and a handle (30) and in which a grip holder (40) connects the handle (30) to the smoothing board (20), the grip holder (40) being connected to the smoothing board (20) by means of a large number of bolts (50), characterized in that holes (60) are provided in the smoothing board (20) and the bolts (50) are introduced into these holes (60).
Claims20
A smoothing trowel (10), which comprises a smoothing board (20) and a handle (30) and in which a grip holder (40) connects the handle (30) to the smoothing board (20), wherein the grip holder (40) is connected by a plurality of bolts (50) to the smoothing board (20) by weld joints, characterized in that recesses (60) are provided in the smoothing board (20) and the bolts (50) are guided into these recesses (60).
The smoothing trowel (10) according to the preceding claim, wherein weld joints are providing on the working side of the smoothing board.
The smoothing trowel (10) according to any one of the preceding claims, wherein weld joints are provided in the region of the recesses.
The smoothing trowel (10) according to any one of the preceding claims, wherein the weld joints are formed by laser welding.
The smoothing trowel (10) according to any one of the preceding claims, wherein the smoothing board (20) is made from chromium-molybdenum steel.
The smoothing trowel (10) according to any one of the preceding claims, wherein the bolts (50) are guided in feedthroughs of the grip holder (40) and pressed in there.
The smoothing trowel (10) according to any one of the preceding claims, wherein all of the bolts (50) have the same diameter.
A method for producing a smoothing trowel (10), which comprises the following steps:
- a. providing a smoothing board with an upper side and a working side
- b. providing a grip holder
- c. providing bolts
- d. producing at least one hole in the smoothing board
- e. inserting the bolt into the hole
- f. welding the bolt from the working side.
The method for producing a smoothing trowel (10) according to the preceding claim, wherein at least one bolt is provided together with the grip holder.
The method for producing a smoothing trowel (10) according to the preceding claim, wherein a projection of the bolt over the working side of the smoothing board is removed.
The method for producing a smoothing trowel (10) according to the preceding claim, wherein a projection of the bolt over the working side of the smoothing board is removed.
Dependencies are inferred from the claim text.