WRINGING DEVICE FOR A LIQUID OR PASTY MATERIAL APPLICATOR
First Claim
1. A wiper device for a liquid or paste applicator, the wiper device comprising a tubular body having an axis, and a plurality of blades that extend from the tubular body and that are arranged around the axis, each blade comprising a proximal end that is close to the tubular body, a distal end, and an intermediate portion, wherein the intermediate portion of each blade is closer to the axis of the tubular body than are the proximal and distal ends of said blade, and at least some of the blades are swirled, at least in part, having successive radial sections that are progressively offset relative to one another in a circumferential direction.
1 Assignment
0 Petitions
Accused Products
Abstract
A wiper device (10) for a liquid or paste applicator (30), the wiper device comprising a tubular body (12) having an axis (X), and a plurality of blades (20) that extend from the tubular body (12) and that are arranged around the axis (X), each blade (20) comprising a proximal end (22) that is close to the tubular body, a distal end (26), and an intermediate portion (24), the wiper device being characterized in that the intermediate portion (24) of each blade is closer to the axis (X) of the tubular body (12) than are the proximal and distal ends (22, 26) of said blade (20). A liquid or paste applicator unit including such a wiper device.
2 Citations
11 Claims
- 1. A wiper device for a liquid or paste applicator, the wiper device comprising a tubular body having an axis, and a plurality of blades that extend from the tubular body and that are arranged around the axis, each blade comprising a proximal end that is close to the tubular body, a distal end, and an intermediate portion, wherein the intermediate portion of each blade is closer to the axis of the tubular body than are the proximal and distal ends of said blade, and at least some of the blades are swirled, at least in part, having successive radial sections that are progressively offset relative to one another in a circumferential direction.
Specification