Filling bag with good thermal insulation and anti-collision performance and manufacturing method thereof

Abstract

A filling bag with good thermal insulation and anti-collision performance and a manufacturing method thereof. The filling bag includes a sealed bag body and a filling tube head, and the sealed bag body includes a substrate layer and at least one thin film layer. At least one side of the substrate layer is provided with a mesh adhesive layer, and the thin film layer is compounded with the substrate layer through the mesh adhesive layer, so that a plurality of bubble cavities are formed between the substrate layer and the thin film layer. The bubble cavities are filled with gas. The thin film layer is compounded on the side of the sealed bag body to form a layer with dense bubble cavities filled with gas, a gas insulation interlayer is formed on the side of the sealed bag body, which has good thermal insulation effect.

What is claimed is: 
     
         1 . A filling bag with good thermal insulation and anti-collision performance, comprising a sealed bag body and a filling tube head, wherein, the filling tube head is provided on a top of the sealed bag body, the sealed bag body comprises a substrate layer and at least one thin film layer; at least one side of the substrate layer is provided with a mesh adhesive layer, and the at least one thin film layer is compounded with the substrate layer through the mesh adhesive layer, so that a plurality of bubble cavities are formed between the substrate layer and the at least one thin film layer; and the plurality of bubble cavities are filled with a gas. 
     
     
         2 . The filling bag according to  claim 1 , wherein the sealed bag body is a stand up pouch. 
     
     
         3 . The filling bag according to  claim 1 , wherein a lower portion of the sealed bag body is provided with a liquid outlet tap. 
     
     
         4 . The filling bag according to  claim 1 , wherein the top of the sealed bag body is provided with a handle. 
     
     
         5 . The filling bag according to  claim 1 , wherein the mesh adhesive layer is composed of a plurality of sealed adhesive rings evenly arranged, and the at least one thin film layer is compounded with the substrate layer through the plurality of sealed adhesive rings, so that a plurality of sealed bubble cavities are formed between the substrate layer and the at least one thin film layer, and each of the plurality of sealed bubble cavities is sealed with a foaming agent. 
     
     
         6 . The filling bag according to  claim 5 , wherein the sealed bag body comprises a bottom plate and at least three side plates, a bottom edge of each side plate of the at least three side plates and an edge of the bottom plate form a folding edge through a bottom sealed edge, side edges of two side plates adjacent to each other of the at least three side plates are sealed together through a longitudinal sealed edge, and a top edge of the each side plate is sealed together through a top sealed edge. 
     
     
         7 . The filling bag according to  claim 1 , wherein the mesh adhesive layer is composed of a plurality of semi-sealed adhesive rings evenly arranged, a gap is arranged between two adjacent semi-sealed adhesive rings, the at least one thin film layer is compounded with the substrate layer through the plurality of semi-sealed adhesive rings, so that a plurality of bubble cavities with the gap are formed between the substrate layer and the at least one thin film layer, the gas flows between the plurality of bubble cavities with the gap, and the sealed bag body is provided with an inflation valve. 
     
     
         8 . The filling bag according to  claim 7 , wherein the sealed bag body comprises a bottom plate and at least three side plates, a bottom edge of each side plate of the at least three side plates and an edge of the bottom plate form a folding edge through a bottom sealed edge, side edges of two side plates adjacent to each other of the at least three side plates are sealed together through a longitudinal sealed edge, a top edge of the each side plate is sealed together through a top sealed edge, and each of the bottom sealed edge and the longitudinal sealed edge is provided with a plurality of air holes, wherein the plurality of air holes communicate with the plurality of bubble cavities with the gap, respectively; and the inflation valve is arranged on the bottom plate or the at least three side plates. 
     
     
         9 . A method for manufacturing a filling bag with good thermal insulation and anti-collision performance, comprising the following steps: (1) printing one layer of a mesh adhesive layer on one side of a substrate layer, wherein the mesh adhesive layer is composed of a plurality of semi-sealed adhesive rings evenly arranged, and a gap is arranged between two adjacent semi-sealed adhesive rings; (2) compounding a thin film layer on the substrate layer by the mesh adhesive layer to form a composite layer, wherein a plurality of bubble cavities with the gap are formed between the substrate layer and the thin film layer; (3) tailoring the composite layer according to a unfold plane view of the filling bag, and pre-punching a filling hole and a liquid outlet hole at a corresponding position on the composite layer; (4) folding the composite layer in half, and placing a film inflation strip in the composite layer, then performing a heat sealing on the composite layer to form a bottom sealed edge, a longitudinal sealed edge and a top sealed edge, wherein each of the bottom sealed edge and the longitudinal sealed edge reserves a space to form a plurality of air holes, an air flows between the plurality of bubble cavities with the gap through the plurality of air holes; and the film inflation strip communicates with the plurality of bubble cavities with the gap; (5) heat sealing a filling tube head in the filling hole, and heat sealing a liquid outlet tap in the liquid outlet hole, respectively. 
     
     
         10 . A method for manufacturing a filling bag with good thermal insulation and anti-collision performance, comprising the following steps: (1) printing a mesh adhesive layer on one side of a substrate layer, wherein the mesh adhesive layer is composed of a plurality of sealed adhesive rings evenly arranged; (2) filling each sealed adhesive ring of the plurality of sealed adhesive rings of the mesh adhesive layer with an appropriate amount of a foaming agent; (3) compounding a thin film layer on the substrate layer by the mesh adhesive layer to form a composite layer, wherein, a plurality of bubble cavities are formed between the substrate layer and the thin film layer, and each bubble cavity of the plurality of bubble cavities correspondingly seals the foaming agent; (4) heating the foaming agent to release a gas to fill the each bubble cavity; (5) tailoring the composite layer according to a unfold plane view of the filling bag, and pre-punching a filling hole and a liquid outlet hole at a corresponding position on the composite layer; (6) folding the composite layer in half, then performing a heat sealing on the composite layer to form a bottom sealed edge, a longitudinal sealed edge and a top sealed edge; (7) heat sealing a filling tube head in the filling hole, and heat sealing a liquid outlet tap in the liquid outlet hole, respectively. 
     
     
         11 . The filling bag according to  claim 2 , wherein the mesh adhesive layer is composed of a plurality of sealed adhesive rings evenly arranged, and the at least one thin film layer is compounded with the substrate layer through the plurality of sealed adhesive rings, so that a plurality of sealed bubble cavities are formed between the substrate layer and the at least one thin film layer, and each of the plurality of sealed bubble cavities is sealed with a foaming agent. 
     
     
         12 . The filling bag according to  claim 3 , wherein the mesh adhesive layer is composed of a plurality of sealed adhesive rings evenly arranged, and the at least one thin film layer is compounded with the substrate layer through the plurality of sealed adhesive rings, so that a plurality of sealed bubble cavities are formed between the substrate layer and the at least one thin film layer, and each of the plurality of sealed bubble cavities is sealed with a foaming agent. 
     
     
         13 . The filling bag according to  claim 4 , wherein the mesh adhesive layer is composed of a plurality of sealed adhesive rings evenly arranged, and the at least one thin film layer is compounded with the substrate layer through the plurality of sealed adhesive rings, so that a plurality of sealed bubble cavities are formed between the substrate layer and the at least one thin film layer, and each of the plurality of sealed bubble cavities is sealed with a foaming agent. 
     
     
         14 . The filling bag according to  claim 2 , wherein the mesh adhesive layer is composed of a plurality of semi-sealed adhesive rings evenly arranged, a gap is arranged between two adjacent semi-sealed adhesive rings, the at least one thin film layer is compounded with the substrate layer through the plurality of semi-sealed adhesive rings, so that a plurality of bubble cavities with the gap are formed between the substrate layer and the at least one thin film layer, the gas flows between the plurality of bubble cavities with the gap, and the sealed bag body is provided with an inflation valve. 
     
     
         15 . The filling bag according to  claim 3 , wherein the mesh adhesive layer is composed of a plurality of semi-sealed adhesive rings evenly arranged, a gap is arranged between two adjacent semi-sealed adhesive rings, the at least one thin film layer is compounded with the substrate layer through the plurality of semi-sealed adhesive rings, so that a plurality of bubble cavities with the gap are formed between the substrate layer and the at least one thin film layer, the gas flows between the plurality of bubble cavities with the gap, and the sealed bag body is provided with an inflation valve. 
     
     
         16 . The filling bag according to  claim 4 , wherein the mesh adhesive layer is composed of a plurality of semi-sealed adhesive rings evenly arranged, a gap is arranged between two adjacent semi-sealed adhesive rings, the at least one thin film layer is compounded with the substrate layer through the plurality of semi-sealed adhesive rings, so that a plurality of bubble cavities with the gap are formed between the substrate layer and the at least one thin film layer, the gas flows between the plurality of bubble cavities with the gap, and the sealed bag body is provided with an inflation valve.