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Brush comprising tufts of bristles fixed by means of staples and wire for producing such staples

A technology of bristle tufts and brushes, which is applied in the direction of bristles, brushes, applications, etc., and can solve problems such as high material consumption, increased manufacturing cost, and high input force

Pending Publication Date: 2022-03-22
BERKENHOFF GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Higher press-in forces and higher material usage lead to higher manufacturing costs

Method used

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  • Brush comprising tufts of bristles fixed by means of staples and wire for producing such staples
  • Brush comprising tufts of bristles fixed by means of staples and wire for producing such staples
  • Brush comprising tufts of bristles fixed by means of staples and wire for producing such staples

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0043]figure 1 Shown is a toothbrush 10 with a holder having a brush head as a holder 12 for a plurality of bristle tufts 13 at the end of the toothbrush body opposite the handle 11 . At least the brush head designed as support 12 is made of a plastically deformable plastic material and as in particular in figure 2 Shown in, the number of its tuft holes 14 corresponds to the number of bristle tufts 12, as in particular image 3 and Figure 4 As shown, bristle tufts 13 each consisting of a plurality of substantially parallel-oriented bristles or bristles are inserted and fixed in the tuft holes.

[0044] Depend on Figure 9 The staples 16 formed by the isometric cut sections of the wire 15 shown in are used to fix the bristle tufts 13 in the tuft holes 14, wherein as Figure 9 The staple is detached from the wire 15 as indicated by the detachment line 17 shown in .

[0045] If according to image 3 and Figure 4 An overview of the bristle tufts 13 can be understood to dr...

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PUM

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Abstract

The invention relates to a brush comprising a support made of a plastically deformable plastic material for arranging bristle tufts (13), the support having a plurality of tuft holes (14), each for receiving a bristle tuft (13), the bristle tufts (13) being fixed in each tuft hole (14) by means of a staple (16), on at least one longitudinal side (22) arranged substantially parallel to the tuft hole axis, at least in the region of the staple projections (23, 24), the staple (16) is equipped with structural elements of discontinuous design, the structural elements being arranged at a distance from the longitudinal edge of the staple (16).

Description

technical field [0001] The invention relates to a brush comprising a support made of plastically deformable plastic material for arranging bristle tufts, wherein the support has a plurality of tuft holes for respectively receiving the bristle tufts, wherein the bristle tufts Each is fixed in the tuft hole by means of a staple, wherein in order to form a staple protrusion designed on the two longitudinal ends, the length of the staple is greater than the diameter of the tuft hole and is arranged substantially parallel to the tuft hole axis in at least one On the longitudinal side of the staple, at least in the region of the staple projection, the staple is equipped with structural elements designed intermittently in the longitudinal direction of the staple, wherein in order to fix the bristle tufts, the staple projection equipped with the structural element is pressed into the plastic material of the holder. Furthermore, the invention relates to a wire for forming a staple for...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A46B3/16A46B9/04
CPCA46B3/16A46B9/04A46B2200/1066A46D1/0207
Inventor 托比亚斯·内特瓦尔德马·施罗德
Owner BERKENHOFF GMBH
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