Manufacturing method of full recycling environmental protection packaging structure

Abstract

A manufacturing method of a full recycling environmental protection packaging structure having a paper planar structure includes step S1, preparing at least two rolls of base paper rolls; step S2, selecting at least one roll of base paper roll, performing unreeling processing on the at least one roll of base paper roll to form a die-cutting paper, rewinding the die-cutting paper to be reserved; step S3, selecting at least one roll of base paper roll and at least one roll of die-cutting paper roll, synthetically unreeling the at least one roll of base paper roll and die-cutting paper roll along a same direction, stretching a die-cutting paper coiled material to form a liner belt, adhering the liner belt and an unreeled base paper reel belt to form a planar structure belt; step S4, sealing the planar structure on edges thereof so as to form a bag body having an opening.

What is claimed is: 
     
         1 . A manufacturing method of a full recycling environmental protection packaging structure comprising:
 step S 1 , preparing at least two rolls of base paper rolls;   step S 2 , selecting at least one roll of base paper roll, performing unreeling processing on the at least one roll of base paper roll to form a die-cutting paper, and rewinding the die-cutting paper to be reserved;   step S 3 , selecting at least one roll of base paper roll and at least one roll of die-cutting paper roll and then synthetically unreeling the at least one roll of base paper roll and the at least one roll of die-cutting paper roll along a same direction, stretching a die-cutting paper coiled material to form a liner belt, and then adhering the liner belt and an unreeled base paper reel belt to form a planar structure belt;   step S 4 , sealing the planar structure on edges thereof so as to form a bag body having an opening.   
     
     
         2 . The manufacturing method as claimed in  claim 1 , wherein the at least one roll of base paper roll selected in the step S 3  comprises two rolls of base paper rolls, two base paper reel belts after unreeling the two rolls of base paper rolls are respectively formed on two sides of the liner belt, and the liner belt is arranged between two raw material belts after the liner belt is attached to the base paper reel belt. 
     
     
         3 . The manufacturing method as claimed in  claim 2 , wherein in the step S 3 , the at least one roll of die-cutting paper roll comprises a plurality of rolls of die-cutting paper coiled materials, a plurality of liner belts is formed by stretching the plurality of rolls of die-cutting paper coiled materials, and the plurality of liner belts is arranged between the two raw material belts after the plurality of liner belts is attached to the base paper reel belt. 
     
     
         4 . The manufacturing method as claimed in  claim 3 , wherein the step S 2  of selecting at least one roll of the base paper roll, performing unreeling processing on the at least one roll of base paper roll to form a die-cutting paper, and rewinding the die-cutting paper to be reserved, comprises a method for performing unreeling processing on the base paper roll to form the die-cutting paper, comprising:
 step S 21 , unreeling the base paper roll; 
 step S 22 , performing die-cutting processing on an unreeling part of the base paper roll to form a plurality of rows of die-cutting lines, and each row of die-cutting lines comprising a plurality of die-cutting knife lines arranged thereon at intervals after the each row of die-cutting lines is die-cut. 
 
     
     
         5 . The manufacturing method as claimed in  claim 4 , wherein the step S 3  of selecting at least one roll of base paper roll and at least one roll of die-cutting paper roll and then synthetically unreeling the at least one roll of base paper roll and the at least one roll of die-cutting paper roll along a same direction, stretching a die-cutting paper coiled material to form a liner belt, and then adhering the liner belt and an unreeled base paper reel belt to form a planar structure belt, comprises: when stretching coiled material of the die-cutting paper, the die-cutting paper roll is first unreeled, after being reeled, an unreeling speed at an unreeling end is different from that of an end far away from the unreeling end, with the unreeling speed at the unreeling end less than that of the end far away from the unreeling end. 
     
     
         6 . The manufacturing method as claimed in  claim 5 , wherein the liner belt isn't completely overlapped on the base paper reel belt, and the base paper reel belt is reserved with a bare region on an edge extending along a length of the base paper reel belt; the bare region is corresponding to the opening after the bag body is formed by the planar structure. 
     
     
         7 . The manufacturing method as claimed in  claim 6 , wherein the step S 22  of performing die-cutting processing on an unreeling part of the base paper roll to form a plurality of rows of die-cutting lines comprises: when the base paper roll is die-cut by using a die-cutting knife, the base paper roll is unreeled step-by-step, the base paper roll unreeled for at least one length of the die-cutting knife at every time, and then, the unreeled base paper roll die-cut by the die-cutting knife; further, the base paper roll is again unreeled and die-cut again, until the base paper roll is unreeled and die-cut completely to form the die-cutting paper. 
     
     
         8 . The manufacturing method as claimed in  claim 7 , wherein the plurality rows of die-cutting lines is set parallel to each other after the unreeled base paper roll is all completed to be die-cut, and a distance formed between every two adjacent die-cutting lines is same. 
     
     
         9 . The manufacturing method as claimed in  claim 8 , wherein the step S 4  of forming the bag body further comprises:
 wherein two edges of the packaging structure perpendicular to a folding line are adhered to each other after the packaging structure is folded by a piece of planar structure, and the opening is reserved on an opposite end parallel to the folding line to form the bag body; or 
 the packaging structure is superimposed by two pieces of planar structures and sealed overlapping edges thereof so as to form the bag body having the opening. 
 
     
     
         10 . The manufacturing method as claimed in  claim 9 , wherein the bare region is formed outside of an area to be folded when folding the planar structure, and the bare region is acted as a cover for the bag body to close the opening of the bag body after the planar structure is folded. 
     
     
         11 . The manufacturing method as claimed in  claim 10 , the liner belt and the unreeled base paper reel belt are overlapped to form the planar structure belt. 
     
     
         12 . A manufacturing method of a full recycling environmental protection packaging structure comprising:
 step S 1 , preparing at least two rolls of base paper rolls;   step S 2 , selecting at least one roll of base paper roll, performing unreeling processing on the at least one roll of base paper roll to form a die-cutting paper, and rewinding the die-cutting paper to be reserved;   step S 3 , selecting at least one roll of base paper roll and at least one roll of die-cutting paper roll and then synthetically unreeling the at least one roll of base paper roll and the at least one roll of die-cutting paper roll along a same direction, stretching a die-cutting paper coiled material to form a plurality of liner belts, and then overlapping the plurality of liner belts and an unreeled base paper reel belt to form a planar structure belt;   step S 4 , sealing the planar structure belt on edges thereof so as to form the bag body having the opening.   
     
     
         13 . The manufacturing method as claimed in  claim 12 , wherein the step S 3  of selecting at least one roll of base paper roll and at least one roll of die-cutting paper roll comprises selecting one roll of base paper roll and at least two rolls of die-cutting paper rolls, or, selecting two rolls of base paper rolls and at least one roll of die-cutting paper roll. 
     
     
         14 . The manufacturing method as claimed in  claim 13 , wherein the step S 2  of selecting at least one roll of the base paper roll, performing unreeling processing on the at least one roll of base paper roll to form a die-cutting paper, and rewinding the die-cutting paper to be reserved, comprises a method for performing unreeling processing on the base paper roll to form the die-cutting paper, comprising:
 step S 21 , unreeling the base paper roll; 
 step S 22 , performing die-cutting processing on an unreeling part of the base paper roll to form a plurality of rows of die-cutting lines, and each row of die-cutting lines comprising a plurality of die-cutting knife lines arranged thereon at intervals after the each row of die-cutting lines is die-cut. 
 
     
     
         15 . The manufacturing method as claimed in  claim 14 , wherein the liner belt isn't completely overlapped on the base paper reel belt, and the base paper reel belt is reserved with a bare region on an edge extending along a length of the base paper reel belt; the bare region is corresponding to the opening after the bag body is formed by the planar structure. 
     
     
         16 . The manufacturing method as claimed in  claim 15 , wherein the step S 4  of forming the bag body further comprises:
 wherein two edges of the packaging structure perpendicular to a folding line are adhered to each other after the packaging structure is folded by a piece of planar structure, and the opening is reserved on an opposite end parallel to the folding line to form the bag body; or 
 the packaging structure is superimposed by two pieces of planar structures and sealed overlapping edges thereof so as to form the bag body having the opening. 
 
     
     
         17 . The manufacturing method as claimed in  claim 16 , wherein the planar structure belt comprises a first surface, a second surface and a protecting layer clamped between the first surface and the second surface. 
     
     
         18 . The manufacturing method as claimed in  claim 17 , wherein the step S 22  of performing die-cutting processing on an unreeling part of the base paper roll to form a plurality of rows of die-cutting lines comprises: when the base paper roll is die-cut by using a die-cutting knife, the base paper roll is unreeled step-by-step, the base paper roll unreeled for at least one length of the die-cutting knife at every time, and then, the unreeled base paper roll die-cut by the die-cutting knife; further, the base paper roll is again unreeled and die-cut again, until the base paper roll is unreeled and die-cut completely to form the die-cutting paper. 
     
     
         19 . The manufacturing method as claimed in  claim 18 , wherein the plurality rows of die-cutting lines is set parallel to each other after the unreeled base paper roll is all completed to be die-cut, and a distance formed between every two adjacent die-cutting lines is same. 
     
     
         20 . The manufacturing method as claimed in  claim 19 , wherein the step S 3  of stretching a die-cutting paper coiled material to form a plurality of liner belts, comprises: when stretching coiled material of the die-cutting paper, the die-cutting paper roll is first unreeled, after being reeled, an unreeling speed at an unreeling end is different from that of an end far away from the unreeling end, with the unreeling speed at the unreeling end less than that of the end far away from the unreeling end.