1. A system for forming a liner downhole within a well bore, comprising:
a rig comprising a tool string driving mechanism and an aperture proximate an opening of a well bore;
first and second tool string components each comprising a central bore, a first tool joint of the first component being disposed proximate the aperture and a second tool joint of the second component;
first and second resilient lining material being disposed within the central bore of the first and second tool string components respectively;
at least one lining material connecting mechanism disposed proximate the aperture; and
at least one downhole dispenser adapted to direct a resilient continuous lining material against the well bore to form a liner;
wherein the connecting the first and second liner materials forms a continuous lining material that is disposed within the bores of both the first and second components.
2. The system of claim 1, wherein the system comprises a lining material cutting mechanism disposed proximate the aperture.
3. The system of claim 1, wherein the lining material is selected from the group consisting of strips, tubes, split tubes, corrugated tubes, wires, braded wires, cables, and combinations thereof.
4. The system of claim 1, wherein first and second portions of one resilient lining material are detached from one another and become respectively the first and second resilient lining material.
5. The system of claim 1, wherein the resilient continuous lining material extends from within the driving mechanism and through the bores of both the first and second components.
6. The system of claim 1, wherein the continuous lining material comprises a total lining material width and a dent width, the dent width being at least one fifth of the total lining material width.
7. The system of claim 1, wherein the dispenser comprises at least one guide block disposed within an outer diameter of a downhole component, which guide block changes a direction of flow of the resilient continuous lining material by between 65 and 115 degrees.
8. The system of claim 1, wherein the dispenser is powered by a downhole mud motor.
9. The system of claim 1, wherein the dispenser is powered by rotation of the tool string caused by the driving mechanism.
10. The system of claim 1, wherein the dispenser comprises an input switch that allows a power source for the dispenser to change between a downhole mud motor and the driving mechanism.
11. The system of claim 1, wherein the liner is a well-casing, a patch, a barrier, or combinations thereof.
12. The system of claim 1, wherein at least one tool string component form comprises an expandable reamer disposed intermediate the downhole dispenser and a drill bit.
13. The system of claim 1, wherein at least one tool string component comprises a bi-center drill bit.
14. The system of claim 1, wherein the first and second liner materials connected by a diagonal weld joint.
15. A method of forming a liner downhole within a well bore, comprising:
providing first and second tool string components at a surface rig, each component comprising a central bore disposed intermediate first and second tool joints and also providing first and second resilient lining materials, the first lining material being disposed within the first component such that a first end is proximate the first tool joint;
positioning a second end of the second lining material proximate the first lining material’s first end by passing the second end from the second component’s first tool joint to its second tool joint through its central bore;
connecting the first end to the second end to form a resilient continuous lining material;
mechanically coupling the first tool joint of the first component to the second tool joint of the second component; and
directing the continuous lining material against the well bore to form a liner.
16. The method of claim 15, wherein the step of positioning the second end of the second lining material proximate the first end of the first lining material further comprises retaining the first lining material proximate the first tool joint of the first component while passing the second lining material through the central bore of the second component.
17. The method of claim 15, wherein the step of directing the continuous lining material against the well bore comprises conveying the first lining material downhole using at least one roller, pulley, spool, deflection plate, deflection piston, motor, cam shaft, magnet, or combinations thereof.
18. The method of claim 15, wherein the step of connecting the first and second lining materials comprises welding, crimping, indenting, hooking, heating, or combinations thereof.
19. The method of claim 15, wherein the step of providing first and second resilient lining materials further comprises cutting one resilient continuous lining material that extends from a tool string driving mechanism into the central bore of the first component into a first portion and a second portion.
20. The method of claim 19, wherein the first and second portions are detached from one another by cutting, snipping, crimping, sawing, bending, heating, unhooking, using a water jet cutter, using a sheer cutter, or combinations thereof.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for forming multilayered coating film characterized by comprising applying onto a substrate base paint (A) containing effect pigment, applying onto the resulting base coat, clear paint (B), thereafter hardening the coating film by heating, further applying onto the resulting clear coat, color clear paint (C) containing color pigment andor dye, and applying onto the resulting color clear coat, top clear paint (D).
2. The method according to claim 1, in which said effect pigment is selected from the group consisting of flaky metallic pigment, flaky metallic pigment with metal oxide-covered surface, flaky metallic pigment onto whose surface color pigment is chemically adsorbed, and metal oxide-covered colored mica pigment.
3. The method according to claim 1, in which said base paint (A) contains 1-50 parts by weight of effect pigment per 100 parts by weight of the resin component serving as the vehicle.
4. The method according to claim 1, in which the coated film thickness of said base paint (A) lies within a range of 0.5-30 \u03bcm in terms of the hardened coating film.
5. The method according to claim 1, in which the coated film thickness of said clear paint (B) lies within a range of 15-50 \u03bcm in terms of the hardened coating film.
6. The method according to claim 1, in which said color clear paint (C) contains 0.01-20 parts by weight of color pigment or 0.01-20 parts by weight of color pigment or 0.01-10 parts by weight of dye, per 100 parts by weight of the resin component serving as the vehicle.
7. The method according to claim 1, in which at least a part of the resin component of said color clear paint (C) is same to that of said base paint (A).
8. The method according to claim 1, in which the difference (\u0394h) in hue angle h referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the coating film obtained by applying said color clear paint (C) is not more than 50\xb0.
9. The method according to claim 8, in which the difference (\u0394h) in hue angle h referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the coating film obtained by applying said color clear paint (C) is not more than 40\xb0.
10. The method according to claim 1, in which said base paint (A) further contains color pigment, and at least one of the color pigments contained in said color clear paint (C) has the same chemical structure to that of the color pigment contained in the base paint (A).
11. The method according to claim 1, in which the coated film thickness of said color clear paint (C) lies within a range of 0.5-30 \u03bcm in terms of the hardened coating film.
12. The method according to claim 1, in which the coated film thickness of said top clear paint (D) lies within a range of 15-50 \u03bcm in terms of the hardened coating film.
13. The method according to claim 1, in which the difference (\u0394L) in value L* referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the formed multilayered coating film is not more than 6.
14. The method according to claim 13 in which the difference (\u0394L) in value L* referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the formed multilayered coating film is not more than 5.
15. The method according to claim 1, in which the difference (\u0394C) in chroma C* referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the formed multilayered film lies within a range of 1-20.
16. The method according to claim 15, in which the difference (\u0394C) in chroma C* referring to L*C*h colorimetric system between the coating film obtained by applying said base paint (A) and the formed multilayered coating lies within a range of 2-15.
17. The method according to claim 1, which comprises applying onto a substrate base paint (A) and clear paint (B) by the order stated, hardening these two paints by heating, further applying color clear paint (C) and top clear paint (D), and hardening these two paints by heating.
18. Articles coated by the method as described in claim 1.
19. Articles of claim 18, which are car bodies.