초록 ▼

Flowable materials, such as cement and sand, are mixed by placing the materials to be mixed in an elongate flexible resealable bag having handles at its opposite ends and alternately raising and lowering the handles relative to one another to cause the materials to tumble alternately in opposite dir

Flowable materials, such as cement and sand, are mixed by placing the materials to be mixed in an elongate flexible resealable bag having handles at its opposite ends and alternately raising and lowering the handles relative to one another to cause the materials to tumble alternately in opposite directions within the bag. The bag is fashioned to have a greater girth at its center than near its ends.

대표청구항 ▼

1. A bag for enabling a flowable solid to be mixed with a liquid, the bag comprising:an elongated body with walls formed entirely of a flexible liquid-impermeable material; one or more handles attached to a first end and a second end of the elongated body, the one or more handles lying in a plane; a

1. A bag for enabling a flowable solid to be mixed with a liquid, the bag comprising:an elongated body with walls formed entirely of a flexible liquid-impermeable material; one or more handles attached to a first end and a second end of the elongated body, the one or more handles lying in a plane; and a resealable mouth for enabling the ingredients to be mixed to be introduced into the elongated body; wherein the elongated body is formed to have a greater width in the plane at a center portion of the elongated body that tapers to a smaller width near the first end and the second end.2. The bag of claim 1, wherein the elongated body comprises two sheets of plastics material welded to one another along a curved a path.3. The bag of claim 2, wherein the resealable mouth includes a seal comprising:a part cylindrical bead on a first side of the resealable mouth; and a part-cylindrical socket on a second side of the resealable mouth; wherein the part-cylindrical socket is adapted to receive the part cylindrical bead.4. The bag of claim 1, wherein the resealable mouth includes a seal comprising:a part cylindrical bead on a first side of the resealable mouth; and a part-cylindrical socket on a second side of the resealable mouth; wherein the part-cylindrical socket is adapted to receive the part cylindrical bead.5. The bag of claim 1, wherein the elongated body forms a banana-shaped bag.6. A mixing package comprising:one or more flowable solids contained within an elongate flexible liquid-impermeable bag having a handle at each end for enabling the bag to be gripped manually, the handle at each end lying in a plane; and a resealable mouth for allowing a liquid to be added to the contents of the bag, characterized in that the bag is fashioned to have a greater width in the plane at its center that tapers to a smaller width near each end. 7. The mixing package of claim 6, further comprising:a measuring vessel, included in the bag, for ensuring that the correct quantity of liquid is added to the mix. 8. The mixing package of claim 7, wherein the resealable mouth includes a seal comprising:a part cylindrical bead on a first side of the resealable mouth; and a part-cylindrical socket on a second side of the resealable mouth; wherein the part-cylindrical socket is adapted to receive the part cylindrical bead.9. The mixing package of claim 6, wherein the resealable mouth includes a seal comprising:a part cylindrical bead on a first side of the resealable mouth; and a part-cylindrical socket on a second side of the resealable mouth; wherein the part-cylindrical socket is adapted to receive the part cylindrical bead.10. The mixing package of claim 6, wherein the one or more flowable solids includes at least one of flour, sugar, coca powder.11. The mixing package of claim 6, wherein the one or more flowable solids includes at least one of cement, plaster, aggregate.12. The mixing package of claim 6, wherein the elongated body forms a banana-shaped bag.