High speed telescopic fitting of a tray and hood

1. A process for packaging a product comprising the steps of:

manufacturing the product, wherein said product is a substrate treatment composition;

providing a tray carriage system;

providing a plurality of trays movable in or on said tray carriage system at a pitch between said trays, wherein said pitch between said trays is nonconstant and individually controlled;

moving each of said plurality of trays at a tray velocity via said tray carriage system in a machine direction;

providing a dispensing system;

dispensing said product into said tray via said dispensing system;

providing a hood engagement system above said tray carriage system and downstream of said dispensing system;

providing a hood moveable in said hood engagement system, wherein said hood comprises a leading panel, a trailing panel opposite to and upstream of said leading panel, and a hood top extending from said leading panel to said trailing panel, wherein said hood top is oriented at an angle from about 0.5 degrees to about 20 degrees relative to said machine direction;

engaging said hood with said tray via said hood engagement system to close said tray to form a closed package, wherein said hood is engaged with said tray while said tray is moving in said machine direction by initiating contact between said leading panel and said tray while said leading panel is moving before engaging said trailing panel with said tray; and

shipping said closed package.

2. The process according to claim 1 , wherein said hood engagement system comprises:

a hood travel pathway oriented towards and at said angle to said carriage system, wherein said hood travel pathway is disposed between two hood drivers opposite one another, wherein said hood drivers move said hood by contacting said hood.

3. The process according to claim 2 , wherein each hood driver is selected from a belt, a roller, and combinations thereof.

4. The process according to claim 1 , wherein said leading panel is first engaged with said tray at a merging location along said tray carriage system, wherein said hood engagement system further comprises a hood guide above said tray carriage system at or downstream of said merging location, wherein said hood guide is nearer to said tray carriage system downstream of said merging location than at said merging location, wherein said hood guide contacts said hood top to telescopically fit said hood onto said tray.

5. The process according to claim 1 , wherein said hood has a pair of opposing hood side peripheral edges extending between said leading panel and said trailing panel and said tray has a peripheral rim defining a top opening of said tray, wherein when said leading panel first contacts said tray about 5% to about 50% of each hood side peripheral edge is below said peripheral rim.

6. The process according to claim 5 further comprising the steps of:

moving said hood via said hood engagement system at a reference velocity;

altering said tray velocity in response to a detected position of said hood so that when said leading panel first contacts said tray about 15% to about 50% of each hood side peripheral edge is below said peripheral rim.

7. The process according to claim 5 further comprising the steps of:

moving said hood via said hood engagement system at a reference velocity;

altering said reference velocity in response to a detected position of said tray so that when said leading panel first contacts said tray about 15% to about 50% of each hood side peripheral edge is below said peripheral rim.

8. The process according to claim 5 , wherein said tray comprises:

a leading face and a trailing face upstream of said leading face;

a front face and back face opposite said front face, wherein said front face and said back face extend from said leading face to said trailing face in said machine direction;

a peripheral rim defining a top opening of said tray;

a front face flap extending from said peripheral rim along said front face;

a back face flap extending from said peripheral rim along said back face;

wherein said process further comprises the step of folding said front face flap and said back face flap away from said top opening before engaging said hood with said tray and holding said front face flap and said back face flap down while engaging said hood with said tray.

9. The process according to claim 1 , wherein said tray comprises:

a leading face and a trailing face upstream of said leading face;

a front face and back face opposite said front face, wherein said front face and said back face extend from said leading face to said trailing face in said machine direction;

a peripheral rim defining a top opening of said tray;

a front face flap extending from said peripheral rim along said front face;

a back face flap extending from said peripheral rim along said back face;

wherein said process further comprises the step of folding said front face flap and said back face flap away from said top opening before engaging said hood with said tray and holding said front face flap and said back face flap down while engaging said hood with said tray.

10. The process according to claim 9 , wherein said hood further comprises a front panel and a back panel opposite said front panel, wherein said front panel and said back panel extend from said leading panel to said trailing panel, wherein said front panel comprises a front panel inwardly folded flap along at least a portion of said front panel, wherein said back panel comprises a back panel inwardly folded flap along at least a portion of said back panel, wherein said front panel inwardly folded flap and said back panel inwardly folded flap are between said front panel and said back panel.

11. The process according to claim 1 , wherein said hood further comprises a front panel and a back panel opposite said front panel, wherein said front panel and said back panel extend from said leading panel to said trailing panel, wherein said front panel comprises a front panel inwardly folded flap along at least a portion of said front panel, wherein said back panel comprises a back panel inwardly folded flap along at least a portion of said back panel, wherein said front panel inwardly folded flap and said back panel inwardly folded flap are between said front panel and said back panel.

12. The process according to claim 1 , wherein said tray and said hood comprise corrugate.

13. The process according to claim 1 , wherein said tray carriage system comprises a plurality of linear motor vehicles, wherein a restraint plate oriented orthogonal to said machine direction is attached to each linear motor vehicle, wherein each said tray is held by restraint plates of adjacent linear motor vehicles.

14. The process according to claim 1 , wherein said tray comprises:

a leading face and a trailing face upstream of said leading face; and

a front face and a back face extending from said leading face to said trailing face in said machine direction;

wherein said tray has a longitudinal axis in line with said machine direction and said front face and said back face are outwardly bowed away from said longitudinal axis when said leading panel and said tray are contacted;

wherein said hood is engaged with said tray by progressively pinching said front face and said back face towards one another along said longitudinal axis as said hood is engaged with said tray.

15. The process according to claim 14 , wherein said tray carriage system comprises a plurality of linear motor vehicles, wherein a restraint plate oriented orthogonal to said machine direction is attached to each linear motor vehicle, wherein each said tray is held by restraint plates of adjacent linear motor vehicles.

16. The process according to claim 15 , wherein said hood further comprises a front panel and a back panel opposite said front panel, wherein said front panel and said back panel extend from said leading panel to said trailing panel, wherein said front panel comprises a front panel inwardly folded flap along at least a portion of said front panel, wherein said back panel comprises a back panel inwardly folded flap along at least a portion of said back panel, wherein said front panel inwardly folded flap and said back panel inwardly folded flap are between said front panel and said back panel, wherein said hood is engaged with said tray by progressively pinching said front face and said back face towards one another along said longitudinal axis with said front panel inwardly folded flap and said back panel inwardly folded flap as said hood is engaged with said tray from said leading panel to said trailing panel.

17. A process for packaging a product comprising the steps of:

manufacturing the product, wherein said product is a substrate treatment composition;

providing a tray carriage system;

providing a tray movable in or on said tray carriage system, wherein said tray comprises:

a leading face and a trailing face upstream of said leading face;

a front face and back face opposite said front face, wherein said front face and said back face extend from said leading face to said trailing face in said machine direction;

wherein said tray has a longitudinal axis in line with said machine direction and said front face and said back face are outwardly bowed away from said longitudinal axis;

moving said tray at a tray velocity via said tray carriage system in a machine direction;

providing a dispensing system;

dispensing said product into said tray via said dispensing system;

providing a hood engagement system above said tray carriage system and downstream of said dispensing system;

providing a hood moveable in said hood engagement system, wherein said hood comprises a leading panel, a trailing panel opposite to and upstream of said leading panel, and a hood top extending from said leading panel to said trailing panel, wherein said hood top is oriented at an angle from about 0.5 degrees to about 20 degrees relative to said machine direction;

engaging said hood with said tray via said hood engagement system to close said tray to form a closed package, wherein said hood is engaged with said tray while said tray is moving in said machine direction by initiating contact between said leading panel and said tray while said leading panel is moving before engaging said trailing panel with said tray; and

shipping said closed package.

18. The process according to claim 17 , wherein said hood is engaged with said tray by progressively pinching said front face and said back face towards one another along said longitudinal axis as said hood is engaged with said tray.

19. The process according to claim 17 , wherein said tray carriage system comprises a plurality of linear motor vehicles, wherein a restraint plate oriented orthogonal to said machine direction is attached to each linear motor vehicle, wherein each said tray is held by restraint plates of adjacent linear motor vehicles.

20. The process according to claim 19 , wherein said hood further comprises a front panel and a back panel opposite said front panel, wherein said front panel and said back panel extend from said leading panel to said trailing panel, wherein said front panel comprises a front panel inwardly folded flap along at least a portion of said front panel, wherein said back panel comprises a back panel inwardly folded flap along at least a portion of said back panel, wherein said front panel inwardly folded flap and said back panel inwardly folded flap are between said front panel and said back panel, wherein said hood is engaged with said tray by progressively pinching said front face and said back face towards one another along said longitudinal axis with said front panel inwardly folded flap and said back panel inwardly folded flap as said hood is engaged with said tray from said leading panel to said trailing panel.