CN103522599A - Method of folding 45-degree acutely angled diamond insert - Google Patents

Abstract

The invention relates to a making method of a paper vessel, in particular to a method of folding 45-degree acutely angled diamond insert. The method includes: making an upper left reverse-folding line and a lower right reverse-folding line on rectangular paper having length-width ratio 1.1:1, and folding and attaching right-angled isosceles triangles of upper left and lower right corners to the back of the paper; making a left corner bisection positive-folding line and a right corner bisection positive-folding line, and folding and attaching the surface along the lines to allow the back right-angled isosceles triangles to return to the front; making a right connecting-line reverse-folding line and a left connecting-line reverse-folding line; making a left corner bisection positive-folding line and a right corner bisection positive-folding line, folding along the lines to attach the right-angled triangles, inserting a part which exceeds a longitudinal indicative line into an interlayer opening; making an upper vertical-line reverse-folding line and a lower vertical-line reverse-folding line; making an obtuse angle connecting-line positive-folding line to finish the 45-degree acutely angled diamond insert. The design of a self-locking function of the insert provides a solution to the problem that the prior insert easily deforms; the inserts are easy to combine, with more diversified combinations.

Description

The method for folding of 45 degree acute angle rhombus plug-in units

Technical field

The present invention relates to a kind of preparation method of paper products, the preparation method of combined plug-in especially made of paper.

Background technology

At present, known 45 degree acute angle rhombus plug-in units do not have auto-lock function, during combination, easily come off, and combination member is loose shape easily.

Summary of the invention

In order to overcome existing 45 degree acute angle rhombus plug-in units, there is no auto-lock function, during combination, easily come off, combination member is the deficiency of loose shape easily, the invention provides a kind of method for folding of 45 degree acute angle rhombus plug-in units.

The technical solution adopted for the present invention to solve the technical problems is: get the rectangular paper that lengthwise horizontal stroke is wide, Aspect Ratio is 1.1:1, between upper trimming mid point and lower trimming mid point, do longitudinal index line, between the left trimming mid point of rectangular paper and right trimming mid point, do horizontal index line, two index lines intersect at intersection point in paper; The left and right two parts on upper trimming are respectively upper left trimming and upper right trimming, the left and right two parts on lower trimming are respectively bottom left trimming and bottom right trimming, two parts up and down that the two parts up and down on left trimming are respectively trimming, upper left and ，You trimming, trimming, lower-left are respectively trimming, upper right and trimming, bottom right; At upper trimming mid point, do and upper left trimming shape upper left fold line in angle of 45 degrees, intersect at trimming, upper left, the upper left corner is upper left corner right angled isosceles triangle; At lower trimming mid point, do and bottom right trimming shape bottom right fold line in angle of 45 degrees, intersect at trimming, bottom right, the lower right corner is lower right corner right angled isosceles triangle;

According to upper left fold line, by the folding reverse side that is labelled to mutually paper of upper left corner right angled isosceles triangle, according to bottom right fold line, by the folding reverse side that is labelled to mutually paper of lower right corner right angled isosceles triangle; Angle at upper left fold line and longitudinal index line is done angular bisector, it is the positive broken line of left comer bisector, intersect at left intersection point with horizontal index line, and intersect at bottom left trimming, angle at bottom right fold line and longitudinal index line is done angular bisector, be the positive broken line of right corner bisector, intersect at right intersection point with horizontal index line, and intersect at upper right trimming;

According to the positive broken line of left comer bisector, its top layer with left half is folded and is affixed, the upper left corner right angled isosceles triangle of reverse side is got back to front thereupon; According to the positive broken line of right corner bisector, its top layer with right half is folded and is affixed, the lower right corner right angled isosceles triangle of reverse side is got back to front thereupon; Longitudinal index line of upper left fold line, bottom right fold line and lower floor overlaps, and forms up and down interlayer, and the overlapping position of upper left fold line and bottom right fold line forms interlayer opening; At upper trimming mid point to doing right line fold line between right intersection point, at lower trimming mid point to doing left line fold line between left intersection point; The positive broken line of left comer bisector of doing the angle of upper left trimming and the formation of right line fold line, the paper dihedral on its left side becomes take the upper left right angled triangle that left comer bisector is hypotenuse; The positive broken line of right corner bisector of doing the angle of bottom right trimming and the formation of left line fold line, the paper dihedral on its right side becomes take the lower right corner right angled triangle that left comer bisector is hypotenuse;

According to the positive broken line of left comer bisector, upper left right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; According to the positive broken line of right corner bisector, lower right corner right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; By upper trimming mid point, do the upper vertical line fold line perpendicular to the positive broken line of right corner bisector, by lower trimming mid point, do the lower vertical line fold line perpendicular to the positive broken line of left comer bisector; So far, the upper trimming mid point of the positive broken line of left comer bisector to trimming mid point to one section, right intersection point, left line fold line and right line fold line under one section, left intersection point, the positive broken line of right corner bisector forms the rhombus that upper and lower acute angle is 45 degree; Between two obtuse angles of rhombus, do the positive broken line of obtuse angle line; 45 degree acute angle rhombus plug-in units complete.

The invention has the beneficial effects as follows, the plug-in unit that the design of this plug-in unit auto-lock function has solved prior art is easy to the problem of faling apart shape, not only makes the combination of many plug-in units become easily, also makes the kind of combination more various.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is the square of paper plane that is decorated with fold line;

Fig. 2 is the plane after upper left corner right angled isosceles triangle, lower right corner right angled isosceles triangle are folded;

Fig. 3 is according to the positive broken line of left comer bisector, the positive broken line of right corner bisector, the plane after its top layer is folded;

Fig. 4 is 45 degree acute angle rhombus plug-in unit planes;

Fig. 5 is the three-dimensional contouring of six rectangular pyramids of 12 45 degree acute angle rhombus plug-in units combination.

The specific embodiment

Get the rectangular paper that lengthwise horizontal stroke is wide, Aspect Ratio is 1.1:1, make fold line and index line; Adopt the positive broken line that dots positive doubling, solid line adds the fold line that circle represents reverse side doubling, and solid line is added some points and represented non-folding index line; Between the upper trimming mid point of rectangular paper and lower trimming mid point, do longitudinal index line, between the left trimming mid point of rectangular paper and right trimming mid point, do horizontal index line, two index lines intersect at intersection point in paper; The left and right two parts on upper trimming are respectively upper left trimming and upper right trimming, the left and right two parts on lower trimming are respectively bottom left trimming and bottom right trimming, two parts up and down that the two parts up and down on left trimming are respectively trimming, upper left and ，You trimming, trimming, lower-left are respectively trimming, upper right and trimming, bottom right; At upper trimming mid point, do and upper left trimming shape upper left fold line in angle of 45 degrees, intersect at trimming, upper left, the upper left corner is upper left corner right angled isosceles triangle; At lower trimming mid point, do and bottom right trimming shape bottom right fold line in angle of 45 degrees, intersect at trimming, bottom right, the lower right corner is lower right corner right angled isosceles triangle; As Fig. 1;

According to upper left fold line, by the folding reverse side that is labelled to mutually paper of upper left corner right angled isosceles triangle, according to bottom right fold line, by the folding reverse side that is labelled to mutually paper of lower right corner right angled isosceles triangle; Angle at upper left fold line and longitudinal index line is done angular bisector, it is the positive broken line of left comer bisector, intersect at left intersection point with horizontal index line, and intersect at bottom left trimming, angle at bottom right fold line and longitudinal index line is done angular bisector, be the positive broken line of right corner bisector, intersect at right intersection point with horizontal index line, and intersect at upper right trimming; As Fig. 2;

According to the positive broken line of left comer bisector, its top layer with left half is folded and is affixed, the upper left corner right angled isosceles triangle of reverse side is got back to front thereupon; According to the positive broken line of right corner bisector, its top layer with right half is folded and is affixed, the lower right corner right angled isosceles triangle of reverse side is got back to front thereupon; Longitudinal index line of upper left fold line, bottom right fold line and lower floor overlaps, and forms up and down interlayer, and the overlapping position of upper left fold line and bottom right fold line forms interlayer opening; At upper trimming mid point to doing right line fold line between right intersection point, at lower trimming mid point to doing left line fold line between left intersection point; The positive broken line of left comer bisector of doing the angle of upper left trimming and the formation of right line fold line, the paper dihedral on its left side becomes take the upper left right angled triangle that left comer bisector is hypotenuse; The positive broken line of right corner bisector of doing the angle of bottom right trimming and the formation of left line fold line, the paper dihedral on its right side becomes take the lower right corner right angled triangle that left comer bisector is hypotenuse; As Fig. 3;

According to the positive broken line of left comer bisector, upper left right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; According to the positive broken line of right corner bisector, lower right corner right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; So far, in paper, centered by intersection point, it from locking in a plane, can not thrown off up and down; By upper trimming mid point, do the upper vertical line fold line perpendicular to the positive broken line of right corner bisector, by lower trimming mid point, do the lower vertical line fold line perpendicular to the positive broken line of left comer bisector; So far, the upper trimming mid point of the positive broken line of left comer bisector to trimming mid point to one section, right intersection point, left line fold line and right line fold line under one section, left intersection point, the positive broken line of right corner bisector forms the rhombus that upper and lower acute angle is 45 degree; Between two obtuse angles of rhombus, do the positive broken line of obtuse angle line; 45 degree acute angle rhombus plug-in units complete; As Fig. 4;

By a plurality of 45 degree acute angle rhombus plug-in units, can be combined into multiple three-dimensional contouring, Fig. 5 is the three-dimensional contouring of six rectangular pyramids of 12 45 degree acute angle rhombus plug-in units combination.

Claims (1)

1. the method for folding of a degree acute angle rhombus plug-in unit, it is characterized in that: get the rectangular paper that lengthwise horizontal stroke is wide, Aspect Ratio is 1.1:1, between upper trimming mid point and lower trimming mid point, do longitudinal index line, between the left trimming mid point of rectangular paper and right trimming mid point, do horizontal index line, two index lines intersect at intersection point in paper; The left and right two parts on upper trimming are respectively upper left trimming and upper right trimming, the left and right two parts on lower trimming are respectively bottom left trimming and bottom right trimming, two parts up and down that the two parts up and down on left trimming are respectively trimming, upper left and ，You trimming, trimming, lower-left are respectively trimming, upper right and trimming, bottom right; At upper trimming mid point, do and upper left trimming shape upper left fold line in angle of 45 degrees, intersect at trimming, upper left, the upper left corner is upper left corner right angled isosceles triangle; At lower trimming mid point, do and bottom right trimming shape bottom right fold line in angle of 45 degrees, intersect at trimming, bottom right, the lower right corner is lower right corner right angled isosceles triangle;

According to upper left fold line, by the folding reverse side that is labelled to mutually paper of upper left corner right angled isosceles triangle, according to bottom right fold line, by the folding reverse side that is labelled to mutually paper of lower right corner right angled isosceles triangle; Angle at upper left fold line and longitudinal index line is done angular bisector, it is the positive broken line of left comer bisector, intersect at left intersection point with horizontal index line, and intersect at bottom left trimming, angle at bottom right fold line and longitudinal index line is done angular bisector, be the positive broken line of right corner bisector, intersect at right intersection point with horizontal index line, and intersect at upper right trimming;

According to the positive broken line of left comer bisector, its top layer with left half is folded and is affixed, the upper left corner right angled isosceles triangle of reverse side is got back to front thereupon; According to the positive broken line of right corner bisector, its top layer with right half is folded and is affixed, the lower right corner right angled isosceles triangle of reverse side is got back to front thereupon; Longitudinal index line of upper left fold line, bottom right fold line and lower floor overlaps, and forms up and down interlayer, and the overlapping position of upper left fold line and bottom right fold line forms interlayer opening; At upper trimming mid point to doing right line fold line between right intersection point, at lower trimming mid point to doing left line fold line between left intersection point; The positive broken line of left comer bisector of doing the angle of upper left trimming and the formation of right line fold line, the paper dihedral on its left side becomes take the upper left right angled triangle that left comer bisector is hypotenuse; The positive broken line of right corner bisector of doing the angle of bottom right trimming and the formation of left line fold line, the paper dihedral on its right side becomes take the lower right corner right angled triangle that left comer bisector is hypotenuse;

According to the positive broken line of left comer bisector, upper left right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; According to the positive broken line of right corner bisector, lower right corner right angled triangle is folded and is affixed, surpass in longitudinal index line partial insertion interlayer opening; By upper trimming mid point, do the upper vertical line fold line perpendicular to the positive broken line of right corner bisector, by lower trimming mid point, do the lower vertical line fold line perpendicular to the positive broken line of left comer bisector; So far, the upper trimming mid point of the positive broken line of left comer bisector to trimming mid point to one section, right intersection point, left line fold line and right line fold line under one section, left intersection point, the positive broken line of right corner bisector forms the rhombus that upper and lower acute angle is 45 degree; Between two obtuse angles of rhombus, do the positive broken line of obtuse angle line; 45 degree acute angle rhombus plug-in units complete.

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