Abstract: A paint spraying unit for generating a shaped paint jet, including a paint nozzle positioned in a gap, wherein the paint nozzle includes a needle with a needle head that deviates from a rotationally symmetrical cross sectional design and a paint outlet opening that deviates from a rotationally symmetrical cross sectional design. The needle head is displaceable in relation to the paint outlet opening along a longitudinal axis of the needle for controlling a needle valve formed by the paint outlet opening and the needle head. The needle head, with the paint nozzle in a closed position with reference to the longitudinal axis, closes the paint outlet opening in a positive locking manner. In this connection, the needle head and/or the paint outlet opening is/are formed by a material with elastic properties at least in a surface region with which the two components come in contact.

Abstract: The present invention relates to a paint spraying apparatus including a housing, a spray head, and a paint container, with a handle, a first receptacle space for a blower, and a second receptacle space for an air filter are formed by the housing. The housing includes a central housing part having a first housing portion and a second housing portion and a rear housing part. The first housing portion is configured so as to be shell-shaped and open toward the rear housing part, with the second housing portion projecting radially from the first housing portion, such that the first housing portion of the central housing part forms a first part of the first receptacle space, and a shell-shaped first housing portion, open toward the central housing part, of the rear housing part forms a second part of the first receptacle space.

Abstract: A paint spraying unit for generating a shaped paint jet, including a paint nozzle positioned in a gap, wherein the paint nozzle includes a needle with a needle head that deviates from a rotationally symmetrical cross sectional design and a paint outlet opening that deviates from a rotationally symmetrical cross sectional design. The needle head is displaceable in relation to the paint outlet opening along a longitudinal axis of the needle for controlling a needle valve formed by the paint outlet opening and the needle head. The needle head, with the paint nozzle in a closed position with reference to the longitudinal axis, closes the paint outlet opening in a positive locking manner. In this connection, the needle head and/or the paint outlet opening is/are formed by a material with elastic properties at least in a surface region with which the two components come in contact.

Abstract: The present invention relates to a paint spraying apparatus including a housing, a spray head, and a paint container, with a handle, a first receptacle space for a blower, and a second receptacle space for an air filter are formed by the housing. The housing includes a central housing part having a first housing portion and a second housing portion and a rear housing part. The first housing portion is configured so as to be shell-shaped and open toward the rear housing part, with the second housing portion projecting radially from the first housing portion, such that the first housing portion of the central housing part forms a first part of the first receptacle space, and a shell-shaped first housing portion, open toward the central housing part, of the rear housing part forms a second part of the first receptacle space.

Abstract: The invention relates to a paint-spraying apparatus for generating a shaped paint jet, including a paint nozzle positioned in an annular gap, wherein the paint nozzle comprises a needle with a needle head and also comprises a paint outlet opening, wherein the needle head is displaceable with respect to the paint outlet opening over a longitudinal axis of the needle in order to control a needle valve formed from the paint outlet opening and the needle head, and wherein the needle head, in a closed position of the paint nozzle, plugs in a form-fitting manner with respect to the longitudinal axis in the paint outlet opening, wherein the paint outlet opening is rotatable together with the needle head about the longitudinal axis in order to rotate the orientation of the shaped paint jet with respect to the longitudinal axis.

Abstract: A paint spray system including paint sprayer, a pressurized air generator, a pressurized air duct and an air control mechanism. The paint sprayer has a spray nozzle, the pressurized air generator has a blower, the pressurized air duct connects the blower to the spray nozzle, and the air control mechanism includes a throttle mechanism and is situated in the course of the pressurized air duct. The air control mechanism includes an outlet mechanism, wherein a decreasing of an aperture cross section of the throttle mechanism automatically leads to an increasing of an aperture cross section of the outlet mechanism and vice versa. The aperture cross sections existing in individual settings of the throttle mechanism and the outlet mechanism are attuned to each other such that a dynamic pressure generated at the blower remains constant in the individual aperture settings of the throttle mechanism and the outlet mechanism.

Abstract: The invention relates to a spray head having a slot-shaped central air outlet opening and preferably a slot-shaped paint nozzle for forming a flat jet of paint in an air-propelled application process.

Abstract: The invention relates to a paint-spraying apparatus for generating a shaped paint jet, including a paint nozzle positioned in an annular gap, wherein the paint nozzle comprises a needle with a needle head and also comprises a paint outlet opening, wherein the needle head is displaceable with respect to the paint outlet opening over a longitudinal axis of the needle in order to control a needle valve formed from the paint outlet opening and the needle head, and wherein the needle head, in a closed position of the paint nozzle, plugs in a form-fitting manner with respect to the longitudinal axis in the paint outlet opening, wherein the paint outlet opening is rotatable together with the needle head about the longitudinal axis in order to rotate the orientation of the shaped paint jet with respect to the longitudinal axis.

Abstract: The invention relates to a portable paint spraying device. The device has a paint spraying lance, a base station, and a bundle of hoses.

Abstract: The invention relates to a paint spraying device comprising an operator unit arranged at a first end of the paint spraying device and a spray head arranged at a second end of the paint spraying device, wherein the operator unit has an air connection for an air line. The operator unit has a guide for a paint line, via which the spray head is supplied with paint, the operator unit comprises a signal transducer for generating a control signal, the operator unit has a control connection for a control line, a barrel is arranged between the operator unit and the spray head, and an air stream is led from the operator unit to the spray head through the barrel.

Abstract: The invention relates to a spray head having a slot-shaped central air outlet opening and preferably a slot-shaped paint nozzle for forming a flat jet of paint in an air-propelled application process.

Abstract: A spray gun assembly for spraying paint or similar viscous media includes a gun housing provided with a handle, and a reservoir tank removably attached to the gun housing, the reservoir tank being a storage container adapted for removable attachment to the spray gun housing and comprising a paint can or a paint bag. The storage container is directly secured to a projection extending from the gun housing.

Abstract: In a spray gun for spraying paint and similar media, there is provided a gun housing and a reservoir tank removably attached to the gun housing for holding the medium to be sprayed. The reservoir tank is configured as a commercially available storage container, for example in the form of a paint can, and is directly attached via an adapter to a projection connected to the gun housing. Thus, commercially available storage containers, differing considerably in their dimensions, can be directly fitted onto the gun housing in a short time and by a reliable method. Viscosity settings and transferring of media to be processed from one container to another are therefore not necessary, and the medium can be matched to the particular working implement and application.

Abstract: In a spray gun (1) for spraying paint with a gun housing (2) provided with a handle (3) with a union nut (10) screwed onto it that holds an air cap (11) provided with offset outlet openings (14, 15) for compressed air, the union nut (10) is positively connected to the air cap (11) in a circumferential direction. This embodiment makes it possible for the spray jet to be set in a brief time and without difficulties without having to put up with getting dirty. It is merely necessary to turn the union nut (10) accordingly in order to control the air supply to the outlet openings (14, 15) of the air cap (11) and therefore to influence the formation of the spray jet.

Abstract: A spraying system for spraying fluids such as paints using high volume low pressure air, the system having a spray gun with a gun housing, a handle, a fluid tank on the gun for holding the fluid to be sprayed, and an atomizer nozzle; the system also including a compressed air generator separate from the gun and including a blower, and an air hose connected between the generator and gun for supplying compressed air to the spray gun, at least one operating element on the gun for switching the compressed air generator on/off and controlling the power of the generator. The switching and control information from the operating element is supplied by a transmission element, such as a wire cable or radio frequency link, to control elements associated with the compressed air generator to switch the generator on and off and to control the power of the generator.