Systems and methods for dispensing texture material using dual flow adjustment

1. An aerosol dispensing system for dispensing stored material in a spray, comprising:

a container defining a chamber containing the stored material and pressurized material;

a conduit defining a conduit passageway having a conduit inlet and a conduit outlet, where the conduit inlet is arranged within the chamber and the conduit outlet is arranged outside of the chamber;

a valve system arranged selectively to allow and prevent flow of stored material along the conduit passageway;

a first adjustment system arranged to control flow of stored material along the conduit passageway, where the first adjustment system is arranged between the conduit inlet and the conduit outlet; and

a second adjustment system arranged to control flow of stored material along the conduit passageway, where the second adjustment system is arranged between the first adjustment system and the conduit outlet.

2. An aerosol dispensing system as recited in claim 1 , in which the stored material is texture material.

3. An aerosol dispensing system as recited in claim 1 , in which the first adjustment system is arranged to define an effective cross-sectional area of the conduit passageway.

4. An aerosol dispensing system as recited in claim 1 , in which the second adjustment system is arranged to define an effective cross-sectional area of the conduit outlet.

5. An aerosol dispensing system as recited in claim 3 , in which the second adjustment system is arranged to define an effective cross-sectional area of the conduit outlet.

6. An aerosol dispensing system as recited in claim 1 , in which the first adjustment system restricts flow of fluid along the conduit passageway.

7. An aerosol dispensing system as recited in claim 1 , in which the first adjustment system allows pressure of fluid material upstream of the first flow adjustment system to be greater than the pressure of fluid material downstream of the first flow adjustment system.

8. An aerosol dispensing system as recited in claim 1 , in which the conduit comprises:

a valve housing, and

an actuator structure; whereby

displacement of the actuator structure relative to the valve housing operates the valve system.

9. An aerosol dispensing system as recited in claim 8 , in which the actuator structure supports the first and second adjustment systems.

10. An aerosol dispensing system as recited in claim 9 , in which:

the actuator structure defines an actuator passageway;

the first adjustment system comprises a first adjustment member;

the actuator structure supports the first adjustment member such that

an adjustment portion of the first adjustment member extends into the actuator passageway, and

movement of the first adjustment member relative to the actuator structure causes the adjustment portion to alter a cross-sectional area of the actuator passageway.

11. An aerosol dispensing system as recited in claim 10 , in which the adjustment portion of the first adjustment member is shaped such that rotation of the first adjustment member relative to the actuator structure alters the cross-sectional area of the actuator passageway.

12. An aerosol dispensing system as recited in claim 10 , further comprising a seal member arranged to prevent fluid flow between the first adjustment member and the actuator structure.

13. An aerosol dispensing system as recited in claim 8 , in which the second adjustment system comprises an outlet member defining the conduit outlet and a second adjustment member, where the actuator structure supports the second adjustment member such that movement of the second adjustment member relative to the outlet member alters an effective cross-sectional area of the conduit outlet.

14. An aerosol dispensing system as recited in claim 13 , in which the second adjustment member deforms the outlet member to alter the effective cross-sectional area of the conduit outlet.

15. An aerosol dispensing system as recited in claim 14 , in which the actuator structure defines a plurality of fingers that support the outlet member, where the second adjustment member deforms the fingers to deform the outlet member.

16. An aerosol dispensing system for dispensing stored material in a spray, comprising:

a container defining a chamber containing the stored material and pressurized material;

a conduit comprising

an inlet tube defining a conduit inlet,

a valve housing,

an actuator member,

an outlet member defining a conduit outlet, and

a conduit passageway, where the conduit passageway extends through the conduit inlet defined by the inlet tube, the valve housing, the actuator member, and the conduit outlet defined by the outlet member;

a valve assembly supported by the valve housing, where

the valve assembly is normally in a closed configuration in which fluid is substantially prevented from flowing along the conduit passageway, and

the actuator member is supported relative to the valve assembly such that displacement of the actuator member towards the container places the valve assembly in an open configuration in which fluid is allowed to flow along the conduit passageway;

a first adjustment system comprising

a first adjustment member supported for movement relative to the actuator member, where

a valve portion of the first adjustment member is arranged within the conduit passageway, and

movement of the first adjustment member relative to the actuator member causes the valve portion of the first adjustment member to alter an effective cross-sectional area of the conduit passageway at a first location, and

a seal member arranged to prevent fluid flow between the first adjustment member and the actuator member; and

a second adjustment member supported for movement relative to the actuator member, where movement of the second adjustment member relative to the actuator member deforms the outlet member to alter an effective cross-sectional area of the conduit passageway at a second location.

17. An aerosol dispensing system as recited in claim 16 , in which the stored material is texture material.

18. An aerosol dispensing system as recited in claim 16 , in which the actuator member supports the first and second adjustment members.

19. An aerosol dispensing system as recited in claim 16 , in which an adjustment portion of the first adjustment member is shaped such that rotation of the first adjustment member relative to the actuator member alters a cross-sectional area of an actuator passageway defined by the actuator member.

20. An aerosol dispensing system as recited in claim 16 , in which the actuator member defines a plurality of fingers that support the outlet member, where the second adjustment member deforms the fingers to deform the outlet member.

21. An aerosol dispensing system as recited in claim 16 , in which the actuator member defines an actuator passageway that defines a portion of the conduit passageway, where the valve portion extends into the actuator passageway.

22. An aerosol dispensing system as recited in claim 17 , in which the texture material comprises:

a first solvent having a first evaporation rate;

a second solvent having a second evaporation rate, where the second evaporation rate is lower than the first evaporation rate;

a third solvent having a third evaporation rate, where the third evaporation rate is higher than the first evaporation rate;

a binder;

a pigment;

fumed silica;

a dispersant;

a first filler extender;

a second filler extender.

23. An aerosol dispensing system for dispensing stored material in a spray, comprising:

a container defining a chamber containing the stored material and pressurized material;

a conduit comprising

an inlet tube defining a conduit inlet,

a valve housing,

an actuator member,

an outlet member defining a conduit outlet, and

a conduit passageway, where the conduit passageway extends through the conduit inlet defined by the inlet tube, the valve housing, the actuator member, and the conduit outlet defined by the outlet member;

a valve assembly supported by the valve housing, where

the valve assembly is normally in a closed configuration in which fluid is substantially prevented from flowing along the conduit passageway, and

the actuator member is supported relative to the valve assembly such that displacement of the actuator member towards the container places the valve assembly in an open configuration in which fluid is allowed to flow along the conduit passageway;

a first adjustment system comprising

a first adjustment member supported for movement relative to the actuator member, where

a valve portion of the first adjustment member is arranged within the conduit passageway, and

movement of the first adjustment member relative to the actuator member causes the valve portion of the first adjustment member to alter an effective cross-sectional area of the conduit passageway at a first location, and

a seal member arranged to prevent fluid flow between the first adjustment member and the actuator member; and

a second adjustment member supported for movement relative to the actuator member, where movement of the second adjustment member relative to the actuator member deforms the outlet member to alter an effective cross-sectional area of the conduit passageway at a second location; wherein

the valve portion defines a valve blade shaped to alter an effective area of the conduit passageway as the first adjustment member moves relative to the actuator member.

24. An aerosol dispensing system for dispensing stored material in a spray, comprising:

a container defining a chamber containing the stored material and pressurized material;

a conduit comprising

an inlet tube defining a conduit inlet,

a valve housing,

an actuator member,

an outlet member defining a conduit outlet, and

a conduit passageway, where the conduit passageway extends through the conduit inlet defined by the inlet tube, the valve housing, the actuator member, and the conduit outlet defined by the outlet member;

a valve assembly supported by the valve housing, where

the valve assembly is normally in a closed configuration in which fluid is substantially prevented from flowing along the conduit passageway, and

the actuator member is supported relative to the valve assembly such that displacement of the actuator member towards the container places the valve assembly in an open configuration in which fluid is allowed to flow along the conduit passageway;

a first adjustment system comprising

a first adjustment member supported for movement relative to the actuator member, where

a valve portion of the first adjustment member is arranged within the conduit passageway, and

movement of the first adjustment member relative to the actuator member causes the valve portion of the first adjustment member to alter an effective cross-sectional area of the conduit passageway at a first location, and

a seal member arranged to prevent fluid flow between the first adjustment member and the actuator member; and

a second adjustment member supported for movement relative to the actuator member, where movement of the second adjustment member relative to the actuator member deforms the outlet member to alter an effective cross-sectional area of the conduit passageway at a second location; wherein

the actuator member defines an actuator passageway that defines a portion of the conduit passageway, where the valve portion extends into the actuator passageway;

the actuator passageway defines

a first portion substantially aligned with an axis of the container, and

a second portion that extends at an angle with respect to the axis of the container; and

the valve portion of the first adjustment member is arranged at a juncture of the first and second portions of the actuator passageway.

25. An aerosol dispensing system as recited in claim 24 , in which:

a transition surface on the actuator member defines a portion of the actuator passageway at the juncture of the first and second portions of the actuator passageway;

the valve portion of the first adjustment member defines a valve slot; and

the transition surface and the valve slot cooperate as the first adjustment member rotates relative to the actuator member to control flow of fluid along the conduit passageway.

26. An aerosol dispensing system as recited in claim 24 , in which

a transition surface on the actuator member defines a portion of the actuator passageway at the juncture of the first and second portions of the actuator passageway;

the valve portion of the first adjustment member defines a valve slot and a side notch; and

the transition surface, the valve slot, and the side notch cooperate as the first adjustment member rotates relative to the actuator member to control flow of fluid along the conduit passageway.