Hand-held applicator unit
The invention relates to a hand-held applicator unit for viscous materials having a screw pump disposed in a pump casing which is in communication with a drive, wherein the pump inlet has a product intake with a flexible supply line and the pump outlet contains a shaped mouthpiece.
1. A hand-held applicator unit for viscous materials comprising: a handle; and a screw pump disposed in a pump casing which is in communication with a drive, wherein the pump net comprises a product intake with a flexible supply line and the pump outlet contains an applicator nozzle; wherein the handle comprises a pressure sensor for controlling a material supply.
2. The hand-held applicator unit according to claim 1 , wherein a stator of the screw pump is disposed between two clamping parts connected axially to one another.
3. The hand-held applicator unit according to claim 2 , wherein the screw pump comprises an eccentrically revolving rotor.
4. The hand-held applicator unit according to claim 2 , wherein a clamping part accommodates one or more joints.
5. The hand-held applicator unit according to claim 2 , wherein the clamping part articulates and is in communication with the product intake.
6. The hand-held applicator unit according to claim 5 , wherein the pump net comprises a ball joint having a product supply line joined to a joint ball thereof.
7. The hand-held applicator unit according to claim 6 , wherein the handle is affixed to the pump casing and is provided diametrically to the ball joint.
8. The hand-held applicator unit according to claim 7 , wherein the handle comprises a switch which switches on and off the drive.
9. The hand-held applicator unit according to claim 2 , wherein a cooling or heating chamber extends between an insulating casing and the clamping parts.
10. The hand-held applicator unit according to claim 9 , wherein a heating mat is disposed in the heating chamber.
11. The hand-held applicator unit according to claim 1 , wherein a rotatable applicator nozzle sits on the pump outlet.
12. The hand-held applicator unit according to claim 11 , wherein the applicator nozzle has a curvature.
13. The hand-held applicator unit according to dam 1 , wherein a membrane of the pressure sensor is located in an area of the pump inlet.
14. The hand-held applicator unit according to claim 13 , wherein a cable run from and to a switch and from and to the pressure sensor runs inside the handle and inside casing parts.