1460952558-cf6c17f2-3099-43ff-a992-5039d668dfe6

1. A mobile power pack with fragrance feature, comprising:
a housing having an outer surface, and the outer surface forming an accommodating space;
a power module installed in the housing;
a heating element disposed in the housing and corresponding to the accommodating space, the heating element being electrically connected with the power module;
a fragrant shim disposed in the accommodating space, the fragrant shim adapted to produce aromas after being heated by the heating element; and
a magnetic induction switch, wherein the magnetic induction switch is disposed in the housing and corresponding to the accommodating space, the magnetic induction switch is electrically connected with the power module;
wherein the magnetic induction switch is assembled to a lateral side of the partition and away from the accommodating space.
2. The mobile power pack according to claim 1, wherein the housing further includes a partition provided in the bottom of the accommodating space, and the fragrant shim is placed on the partition.
3. The mobile power pack according to claim 2, wherein the partition has an opening and the heating element is exposed out of the opening.
4. The mobile power pack according to claim 1, wherein the fragrant shim has provided with a magnetic element with respect to the magnetic induction switch, and the fragrant shim is positioned in the accommodating space through the magnetic element inducted by the magnetic induction of the magnetic induction switch.
5. The mobile power pack according to claim 1, further including a heat conducting plate, and the heat conducting plate is disposed between the heating element and the fragrant shim.
6. The mobile power pack according to claim 1, further including a heat insulation film, and the heat insulation film is disposed between the heating element and the power module.
7. The mobile power pack according to claim 1, wherein the power module further includes a circuit board and at least one rechargeable battery electrically connected with the circuit board, and the heating element is electrically connected with the circuit board.
8. The mobile power pack according to claim 7, wherein the power module further includes a heating switch electrically connected with the circuit board and a button operable to press against the heating switch, and the button is partially exposed out of the housing.
9. The mobile power pack according to claim 7, wherein the power module further includes at least one light emitting diode (LED) electrically connected with the circuit board, the housing has at least one aperture corresponding to the position of the LED.
10. The mobile power pack according to claim 1, wherein the housing further includes a partition provided in the bottom of the accommodating space, and the fragrant shim is placed on the partition.
11. The mobile power pack according to claim 10, wherein the partition has an opening and the heating element is exposed out of the opening.
12. A mobile power pack with fragrance feature, comprising:
a housing having an outer surface, and the outer surface forming an accommodating space;
a power module installed in the housing;
a heating element disposed in the housing and corresponding to the accommodating space, the heating element being electrically connected with the power module;
a fragrant shim disposed in the accommodating space, the fragrant shim adapted to produce aromas after being heated by the heating element; and
a magnetic induction switch, wherein the magnetic induction switch is disposed in the housing and corresponding to the accommodating space, the magnetic induction switch is electrically connected with the power module;
wherein the fragrant shim has provided with a magnetic element with respect to the magnetic induction switch, and the fragrant shim is positioned in the accommodating space through the magnetic element inducted by the magnetic induction of the magnetic induction switch.
13. The mobile power pack according to claim 12, further including a heat conducting plate, and the heat conducting plate is disposed between the heating element and the fragrant shim.
14. The mobile power pack according to claim 12, further including a heat insulation film, and the heat insulation film is disposed between the heating element and the power module.
15. The mobile power pack according to claim 12, wherein the power module further includes a circuit board and at least one rechargeable battery electrically connected with the circuit board, and the heating element is electrically connected with the circuit board.
16. The mobile power pack according to claim 15, wherein the power module further includes a heating switch electrically connected with the circuit board and a button operable to press against the heating switch, and the button is partially exposed out of the housing.
17. The mobile power pack according to claim 15, wherein the power module further includes at least one light emitting diode (LED) electrically connected with the circuit board, the housing has at least one aperture corresponding to the position of the LED.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

What is claimed is:

1. A method of producing a coated airbag fabric comprising the steps of
(a) providing an uncoated fabric;
(b) calendering said fabric of step a thereby flattening said fabric within to a substantially uniform thickness with a variation in thickness over the entire fabric of at most 10 microns;
(c) coating at least a portion of said calendered fabric of step a with a composition comprising heat-expandable microspheres and at least one gas permeability reducing material; and
(d) heating the treated calendered fabric of step c to a temperature sufficient to effectuate the expansion of said heat-expandable microspheres.
2. The method of claim 1 wherein said at least one gas permeability reducing material of step c is selected from the group consisting of a silicone-containing compound, a polyurethane, a polyacrylate, a butyl rubber, EPDM, chloroprene, neoprene, a polyamide, an hydrogenated nitrile rubber, an ethylene-vinylacetate copolymer, and any mixtures or dispersions thereof.
3. The method of claim 2 wherein said fabric in step a is comprised of fibers selected from the group consisting of polyester, polyamide, and any mixtures thereof, and said fabric structure is selected from the group consisting of woven and knit structures.
4. A method of producing a coated airbag fabric comprising the steps of:
(a) producing an uncoated fabric;
(b) coating said fabric of step a with a solvent diluted composition consisting of a gas permeability reducing agent and heat-expandable microspheres, said coating step being performed by utilization of a floating knife technique prior to the heat-expansion of said microspheres; and
(c) heat treating the fabric of step b so that the heat-expandable microspheres expand prior to the curing of the gas permeability reducing material.
5. The method of claim 4 wherein said at least one gas permeability reducing material of step c is selected from the group consisting of a silicone-containing compound, a polyurethane, a polyacrylate, a butyl rubber, EPDM, chloroprene, neoprene, a polyamide, an hydrogenated nitrile rubber, an ethylene-vinylacetate copolymer, and any mixtures or dispersions thereof.
6. The method of claim 5 wherein said fabric in step a is comprised of fibers selected from the group consisting of polyester, polyamide, and any mixtures thereof, and said fabric structure is selected from the group consisting of woven and knit structures.