Bag with a bag wall designed to dissolve in a moist environment and use of the bag as a cement bag
First Claim
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1. A bag comprising:
- a single-layer or multi-layer bag wall, which is bonded to form a tube wherein at least one end of said tube has a bottom that is suitable for filling with charge through a filler of a bag-filling machine,wherein said bottom is folded and bonded with dextrin adhesive that is maltodextrin having a dextrose equivalent of 4.5 to 8.5,wherein at least one end of said tube includes a valve opening, andwherein said bag wall is made from a material which dissolves in a moist environment to release the charge.
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Abstract
A bag, consisting of a single-layer or multi-layer bag wall, which is bonded to form a tube (1) and, at least at one end, has a bottom (4) which is suitable for filling with charge through a filler of a bag-filling machine, is folded and bonded and is realized with a valve opening (13), and said bag wall being designed to dissolve in a moist environment thereby releasing the charge, makes complete dissolving of the bag wall (2) possible even in the region of the bottom (4) which is provided with the valve opening (13), characterized in that the bonding of the bottom (4) is effected using a dextrin adhesive.
15 Citations
7 Claims
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1. A bag comprising:
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a single-layer or multi-layer bag wall, which is bonded to form a tube wherein at least one end of said tube has a bottom that is suitable for filling with charge through a filler of a bag-filling machine, wherein said bottom is folded and bonded with dextrin adhesive that is maltodextrin having a dextrose equivalent of 4.5 to 8.5, wherein at least one end of said tube includes a valve opening, and wherein said bag wall is made from a material which dissolves in a moist environment to release the charge. - View Dependent Claims (2, 3, 4, 5)
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6. A method of making concrete, comprising the steps of:
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obtaining cement in a bag having a single-layer or multi-layer bag wall, which is bonded to form a tube wherein at least one end of said tube has a bottom that is suitable for filling with charge through a filler of a bag-filling machine, wherein said bottom is folded and bonded with dextrin adhesive that is maltodextrin having a dextrose equivalent of 4.5 to 8.5, wherein at least one end of said tube includes a valve opening, and wherein said bag wall is made from a material which dissolves in a moist environment to release the charge; and dissolving the bag wall in a concrete mixing machine with water and sand as aggregates. - View Dependent Claims (7)
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Specification