The method for folding of triangular box with wide opening
Technical field
The present invention relates to a kind of method for making of vessel, especially a kind of method for making of paper utensil.
Background technology
At present, known carton is common with square box, and triangular box is less, and mouthful triangular box with wide opening that the large end is little is then rare especially; The box of rare special form is made many more complicated.
Summary of the invention
Common with square box in order to overcome existing carton, triangular box is less, and mouthful triangular box with wide opening that the large end is little is then rare especially; The box of rare special form is made the deficiency of many more complicated, the invention provides a kind of method for folding of triangular box with wide opening.
The technical solution adopted for the present invention to solve the technical problems is: get equilateral triangle paper, make fold line; Do three and be shorter than the trimming length of side, the isometric fold line parallel with the trimming, i.e. the first parallel lines 1; Article three, the first parallel lines 1 intersects in twos, becomes three homalographic paper angle rhombuses at three paper dihedrals; The acute angle diagonal line of paper angle rhombus is diagonal line fold line 2; Take the triangle paper center position end points of paper angle rhombus diagonal line fold line 2 as basic point, the rhombus limit of diagonal line fold line 2 anticlockwise directions the first parallel lines 1 part is fold line, and the rhombus limit of clockwise direction the first parallel lines 1 part is positive broken line; Do three and be shorter than the first parallel lines 1 and the isometric fold line parallel with the first parallel lines 1, i.e. the second parallel lines 3; Article three, the second parallel lines 3 intersects in twos, forms an equilateral triangle, i.e. triangle at the bottom of the box at the middle part of triangle paper; Leg-of-mutton limit is positive broken line at the bottom of the box; The first parallel lines 1 and the second parallel lines 3 intersect, and are forming rhombus in the box at the bottom of paper angle rhombus and the box between the triangle; Rhombus congruence in paper angle rhombus and the box; The acute angle diagonal line of rhombus is the positive broken line 4 of diagonal line in the box, the positive broken line 4 of the obtuse angle diagonal line of rhombus and diagonal line intersects vertically in the box, take the end points of the triangle paper center position of the positive broken line 4 of diagonal line as basic point, one section obtuse angle diagonal line of positive broken line 4 conter clockwises of diagonal line is fold line, and one section obtuse angle diagonal line of cw is positive broken line; The obtuse angle diagonal line extends to the trimming to both sides, and anti-clockwise obtuse angle diagonal line extended line is positive broken line, and clockwise obtuse angle diagonal line extended line is fold line; Article two, the second parallel lines 3 is by two line segments on two obtuse angle to trimmings of rhombus in the box, the acute angle summit of the triangle paper center position of rhombus is as basic point in the box, the line segment of diagonal angle positive broken line 4 conter clockwises one side is positive broken line, and the line segment of cw one side is fold line; The first parallel lines 1 to the distance on trimming equates with the distance of the second parallel lines 3 to first parallel liness 1; In the acute angle diagonal line of paper angle rhombus, the box at the bottom of the acute angle diagonal line of rhombus and the box leg-of-mutton height isometric;
Folding according to the fold line of the first parallel lines 1, diagonal line fold line 2, the second parallel lines 3 and the positive broken line 4 of diagonal line, the preliminary shape of triangular box with wide opening, in the outside, three box angles a trapezoidal portions is arranged respectively; The intersection point that the first parallel lines 1 intersects in twos is overlapping to two fold lines on trimming, forms the first trapezoidal fold line 5; The intersection point that the second parallel lines 3 intersects in twos rhombus to the fold line on trimming and the box is as the criterion with acute angle diagonal line in the box, and the appropriate section of cw one side and conter clockwise one side is overlapping, forms the second trapezoidal fold line 6; Trapezoidal portions is folding near the overlapping extended line of the obtuse angle broken line of rhombus in the overlapping fold line on leg-of-mutton two limits at the bottom of the box and the box according to rhombus in the box, is folded to the anticlockwise direction of triangular box with wide opening;
With a trapezoidal portions in the triangular box outside, namely first trapezoidal portions touch the triangular box with wide opening outside first, and is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6, touch at the bottom of box inboard and the box;
With first trapezoidal portions anti-clockwise trapezoidal portions, namely second trapezoidal portions is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6 again, touch at the bottom of box inboard and the box, and pushes down first trapezoidal portions that folds in the box;
The 3rd trapezoidal portions that the box of remainder is outer is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6, touch at the bottom of box inboard and the box, second trapezoidal portions minute pushed down in box bottom, interlayer between inserting tip portion at the bottom of first trapezoidal portions and the box, the wide-mouth triangle carton.
The invention has the beneficial effects as follows that the wide-mouth of triangular box with wide opening is a characteristic, triangle also is a characteristic, and interting of style is more characteristic; Form is unique, and is new and original; Method is simple, and is easily folding; Both with practical value, appreciation effect is also arranged.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the equilateral triangle paper plane figure that is decorated with fold line;
Fig. 2 is folding according to the fold line of the first parallel lines 1, diagonal line fold line 2, the second parallel lines 3 and the positive broken line 4 of diagonal line, forms the block diagram of the preliminary shape of triangular box with wide opening;
Fig. 3 is that first trapezoidal portions folds into the block diagram in the box;
Fig. 4 is that second trapezoidal portions folds into the block diagram in the box;
Fig. 5 is the triangular box with wide opening block diagram.
The 1, first parallel lines among the figure; 2, diagonal line fold line; 3, the second parallel lines; 4, the positive broken line of diagonal line; 5, the first trapezoidal fold line; 6, the second trapezoidal fold line.
The specific embodiment
Get equilateral triangle paper, make fold line, dotted line is the positive broken line of positive doubling, and solid line adds circle and is the fold line of reverse side doubling; Do three and be shorter than the trimming length of side, the isometric fold line parallel with the trimming, i.e. the first parallel lines 1; Article three, the first parallel lines 1 intersects in twos, becomes three homalographic paper angle rhombuses at three paper dihedrals; The acute angle diagonal line of paper angle rhombus is diagonal line fold line 2; Take the triangle paper center position end points of paper angle rhombus diagonal line fold line 2 as basic point, the rhombus limit of diagonal line fold line 2 anticlockwise directions the first parallel lines 1 part is fold line, and the rhombus limit of clockwise direction the first parallel lines 1 part is positive broken line; Do three and be shorter than the first parallel lines 1 and the isometric fold line parallel with the first parallel lines 1, i.e. the second parallel lines 3; Article three, the second parallel lines 3 intersects in twos, forms an equilateral triangle, i.e. triangle at the bottom of the box at the middle part of triangle paper; Leg-of-mutton limit is positive broken line at the bottom of the box; The first parallel lines 1 and the second parallel lines 3 intersect, and are forming rhombus in the box at the bottom of paper angle rhombus and the box between the triangle; Rhombus congruence in paper angle rhombus and the box; The acute angle diagonal line of rhombus is the positive broken line 4 of diagonal line in the box, the positive broken line 4 of the obtuse angle diagonal line of rhombus and acute angle diagonal line intersects vertically in the box, take the end points of the triangle paper center position of the positive broken line 4 of diagonal line as basic point, one section obtuse angle diagonal line of positive broken line 4 conter clockwises of diagonal line is fold line, and one section obtuse angle diagonal line of cw is positive broken line; The obtuse angle diagonal line extends to the trimming to both sides, and anti-clockwise obtuse angle diagonal line extended line is positive broken line, and clockwise obtuse angle diagonal line extended line is fold line; Article two, the second parallel lines 3 is by two line segments on two obtuse angle to trimmings of rhombus in the box, the acute angle summit of the triangle paper center position of rhombus is as basic point in the box, the line segment of diagonal angle positive broken line 4 conter clockwises one side is positive broken line, and the line segment of cw one side is fold line; The first parallel lines 1 to the distance on trimming equates with the distance of the second parallel lines 3 to first parallel liness 1; In the acute angle diagonal line of paper angle rhombus, the box at the bottom of the acute angle diagonal line of rhombus and the box leg-of-mutton height isometric; Such as Fig. 1;
Folding according to the fold line of the first parallel lines 1, diagonal line fold line 2, the second parallel lines 3 and the positive broken line 4 of diagonal line, the preliminary shape of triangular box with wide opening, in the outside, three box angles a trapezoidal portions is arranged respectively; The intersection point that the first parallel lines 1 intersects in twos is overlapping to two fold lines on trimming, forms the first trapezoidal fold line 5; The intersection point that the second parallel lines 3 intersects in twos rhombus to the fold line on trimming and the box is as the criterion with acute angle diagonal line in the box, and the appropriate section of cw one side and conter clockwise one side is overlapping, forms the second trapezoidal fold line 6; Trapezoidal portions is folding near the overlapping extended line of the obtuse angle broken line of rhombus in the overlapping fold line on leg-of-mutton two limits at the bottom of the box and the box according to rhombus in the box, is folded to the anticlockwise direction of triangular box with wide opening; Such as Fig. 2;
With a trapezoidal portions in the triangular box outside, namely first trapezoidal portions touch the triangular box with wide opening outside first, and is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6, touch at the bottom of box inboard and the box; Such as Fig. 3;
With first trapezoidal portions anti-clockwise trapezoidal portions, namely second trapezoidal portions is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6 again, touch at the bottom of box inboard and the box, and pushes down first trapezoidal portions that folds in the box; Such as Fig. 4;
The 3rd trapezoidal portions that the box of remainder is outer is folding according to the fold line of the first trapezoidal fold line 5 and the second trapezoidal fold line 6, touch at the bottom of box inboard and the box, second trapezoidal portions minute pushed down in box bottom, interlayer between inserting tip portion at the bottom of first trapezoidal portions and the box, the wide-mouth triangle carton; Such as Fig. 5.