Page or leaf sheet preparation method in a kind of eight bags of covers
Technical field
The present invention relates to Document folio, particularly relate to page or leaf sheet preparation method in a kind of eight bags of covers.
Background technology
The page or leaf sheet is on documents pouch, to cut one section in four bags of covers of existing business card book, through forming pack after the limit sheet hot pressing of turnover, is used to insert the business card class file.After the one fan limit sheet turnover hot pressing is a bag, i.e. the space of a bag of a fan limit sheet and base plate combination can only formation all turns down the side and the base of one page, then can form two documents pouches.This preparation method material cost is high, and make efficiency is low, and classification bag number is very few, and cost performance of product is also low.
Summary of the invention
Technical problem to be solved by this invention is the defective that remedies above-mentioned prior art, and page or leaf sheet preparation method in a kind of eight bags of covers is provided.
Technical problem of the present invention solves through following technical scheme.
Page or leaf sheet preparation method in this eight bags of covers comprises step:
1) cutting plate;
2) turnover plate;
3) thermocompression forming.
The characteristics of page or leaf sheet preparation method are in this eight bags of covers:
The plate of said step 1) cutting is made up of six symmetrical in twos plate unit, comprises plate unit five, the plate unit six of plate unit one, plate unit two, plate unit three, plate unit four and the below of top.
Said plate unit two and plate unit three are to be positioned at central longitudinal to backfin line both sides, be inner side edge and be the shape rectangular plate unit all identical with size of symmetry axis to the backfin line with central longitudinal to the backfin line with said central longitudinal; Said plate unit two is respectively vertically backfin line and the vertical backfin line in right side of left side with the outer side edges of plate unit three, and said plate unit two is horizontal backfin lines with the lower side of plate unit three.
Said plate unit one is the sketch plate blade unit that a right angle is arranged; Its right edge is as the vertical backfin line in the left side of a right-angle side; As the lower side of another right-angle side is the horizontal backfin line left-hand extended line of the length lower side that is slightly less than said plate unit two; Left side and upper side edge are overall convex camber lines one; The initial point of said convex arc line one is the vertically summit of backfin line, left side, and the terminal point of said convex arc line one is the left end point of the lower side of said plate unit one, in said plate unit one, is provided with convex and cuts off line one; Said convex cuts off the initial point of line one below the summit of the vertical backfin line in said left side; Said convex cuts off the terminal point of line one on the right side of the lower side left end point of said plate unit one, and the part that said convex cuts off in line one and two right-angle sides is the second turnover plate, and the part beyond the second turnover plate is the 4th turnover plate; Said plate unit four also is the sketch plate blade unit that a right angle is arranged, with said plate unit one be symmetry axis with central longitudinal to the backfin line, its shape is all identical with said plate unit one with size, also have the symmetry second the turnover plate and the 4th the turnover plate.
Said plate unit five is sketch plate blade units that a right angle is arranged; Its left side is that the length as a right-angle side is slightly less than vertically backfin line following to extended line of left side; Upper side edge is as the horizontal backfin line of another right-angle side; Its length is slightly less than 1/2 horizontal backfin line, and right edge and lower side are overall convex camber lines two, and the initial point of said convex arc line two is vertically following summits to extended line of backfin line, left side; The terminal point of said convex arc line two is right endpoints of the upper side edge of said plate unit five; In said plate unit five, be provided with convex and cut off line two, said convex cut off line two initial point vertical backfin line in said left side following above the extended line summit, said convex cuts off the left side of the terminal point of line two at the upper side edge right endpoint of said plate unit five; The part that said convex cuts off in line two and two right-angle sides is the first turnover plate, and the part beyond the first turnover plate is the 3rd turnover plate; Said plate unit six also is the sketch plate blade unit that a right angle is arranged; With said plate unit five be symmetry axis to the following of backfin line to extended line with central longitudinal; Its shape is all identical with said plate unit five with size, and the first turnover plate and the 3rd turnover plate of symmetry also arranged.
The following length to extended line of the vertical backfin line in said left side is less than the length of the vertical backfin line in left side, and cuts off the initial point of line one and the vertical range of said horizontal backfin line greater than said convex; Said convex cuts off the initial point of line two and the vertical range of said horizontal backfin line is cut off the initial point of line one and the vertical range of said horizontal backfin line less than said convex.
Technical problem of the present invention solves through following further technical scheme.
Said step 2) turnover plate has step by step following successively:
21) the 4th turnover plate with said plate unit one and said plate unit four is an axle with the vertical backfin line of left and right side respectively, turns down to central longitudinal to the backfin line;
22) the 3rd turnover plate with said plate unit five and said plate unit six is an axle with horizontal backfin line respectively, and turnover is on the 4th turnover plate of said plate unit that has turned down one and said plate unit four;
23) the second turnover plate with said plate unit one and said plate unit four is an axle with the vertical backfin line of left and right side respectively, to central longitudinal above the 3rd turnover plate of said plate unit five that the turnover of backfin line is turning down and said plate unit six;
24) the first turnover plate with said plate unit five and said plate unit six is an axle with horizontal backfin line respectively; Turnover is on the second turnover plate of said plate unit that has turned down one and said plate unit four; Form from outer in be followed successively by the ply rolling structure that staggers of the first turnover plate, the second turnover plate, the 3rd turnover plate, the 4th turnover plate; To form new space, increase the bag number.
Said step 3) thermocompression forming is that the vertical backfin line in left side, the vertical backfin line in right side, horizontal backfin line are used the ultrasonic wave thermocompression forming.
A kind of in the overall convex camber line that said overall convex camber line one is the overall convex camber line of whole piece convex arc line, linked to each other with straightway by the convex arc line segment.
A kind of in the overall convex camber line that said overall convex camber line two is overall convex camber lines of whole piece convex arc line, linked to each other with straightway by the convex arc line segment.
The beneficial effect of the present invention and prior art contrast is:
Preparation method of the present invention is the improvement to existing four bags of Document folio preparation methods, when the plate moulding, directly cuts side and base medium line, is divided into two, and staggers ply rolling more together on one side will form both sides, to form new bag space.Guaranteeing the plate support force, satisfying classification and storage and do not increase under the condition of cost, the pack number is doubled, both promoted the product price ratio, save material, compliance with environmental protection requirements again.
Description of drawings
Fig. 1 is the step 1) sketch map of the specific embodiment of the invention;
Fig. 2 be the specific embodiment of the invention step by step 21) sketch map;
Fig. 3 be the specific embodiment of the invention step by step 22) sketch map;
Fig. 4 be the specific embodiment of the invention step by step 23) sketch map;
Fig. 5 be the specific embodiment of the invention step by step 24) sketch map;
Fig. 6 is the step 3) sketch map of the specific embodiment of the invention.
The specific embodiment
Below in conjunction with the specific embodiment and contrast accompanying drawing method of the present invention is described.
Page or leaf sheet preparation method in a kind of eight bags of covers shown in Fig. 1~6, the thick line among the figure is to cut off line.
This specific embodiment may further comprise the steps:
1) cutting plate
The plate of cutting is made up of six symmetrical in twos plate unit, comprises plate unit five, the plate unit six of plate unit one, plate unit two, plate unit three, plate unit four and the below of top.
Plate unit two and plate unit three are to be positioned at central longitudinal to backfin line both sides, be inner side edge and be the shape rectangular plate unit all identical with size of symmetry axis to the backfin line with central longitudinal to the backfin line with central longitudinal; Plate unit two is respectively vertically backfin line and the vertical backfin line in right side of left side with the outer side edges of plate unit three, and plate unit two is horizontal backfin lines with the lower side of plate unit three.
Plate unit one is the sketch plate blade unit that a right angle is arranged; Its right edge is as the vertical backfin line in the left side of a right-angle side; As the lower side of another right-angle side is the horizontal backfin line left-hand extended line of the length lower side that is slightly less than plate unit two, and left side and upper side edge are overall convex camber lines one, and the initial point of convex arc line one is the vertically summit of backfin line, left side; The terminal point of convex arc line one is the left end point of the lower side of plate unit one; In plate unit one, be provided with convex and cut off line one, convex cuts off the initial point of line one below the summit of the vertical backfin line in left side, and convex cuts off the right side of the terminal point of line one at the lower side left end point of plate unit one; The part that convex cuts off in line one and two right-angle sides is that the second turnover plate, 2, the second turnover plates 2 part in addition is the 4th turnover plate 4; Plate unit four also is the sketch plate blade unit that a right angle is arranged, with plate unit one be symmetry axis with central longitudinal to the backfin line, its shape is all identical with said plate unit one with size, also has the second turnover plate 2 of symmetry to turn down plate 4 with the 4th.
Plate unit five is sketch plate blade units that a right angle is arranged; Its left side is that the length as a right-angle side is slightly less than vertically backfin line following to extended line of left side; Upper side edge is as the horizontal backfin line of another right-angle side; Its length is slightly less than 1/2 horizontal backfin line, and right edge and lower side are overall convex camber lines two, and the initial point of convex arc line two is vertically following summits to extended line of backfin line, left side; The terminal point of convex arc line two is right endpoints of the upper side edge of plate unit five; In plate unit five, be provided with convex and cut off line two, convex cut off line two initial point vertical backfin line in the left side following above the extended line summit, convex cuts off the left side of the terminal point of line two at the upper side edge right endpoint of plate unit five; The part that convex cuts off in line two and two right-angle sides is that the first turnover plate, 1, the first turnover plate 1 part in addition is the 3rd turnover plate 3; Plate unit six also is the sketch plate blade unit that a right angle is arranged, with plate unit five be symmetry axis to the following of backfin line to extended line with central longitudinal, its shape is all identical with size and plate unit five, also has the first turnover plate 1 of symmetry to turn down plate 3 with the 3rd.
The left side vertically following length to extended line of backfin line and cuts off the initial point of line one and the horizontal vertical range of backfin line less than the length of the vertical backfin line in left side greater than convex; The initial point of convex cut-out line two cuts off the vertical range of initial point with the horizontal backfin line of line one with the vertical range of horizontal backfin line less than convex.
2) turnover plate
Have step by step following successively:
21) the 4th turnover plate 4 with plate unit one and plate unit four is an axle with the vertical backfin line of left and right side respectively, turns down to central longitudinal to the backfin line;
22) the 3rd turnover plate 3 with plate unit five and plate unit six is an axle with horizontal backfin line respectively, and turnover is on the 4th turnover plate 4 of plate unit that has turned down one and plate unit four;
23) the second turnover plate 2 with plate unit one and plate unit four is an axle with the vertical backfin line of left and right side respectively, to central longitudinal above the 3rd turnover plate 3 of plate unit five that the turnover of backfin line is turning down and plate unit six;
24) the first turnover plate 1 with plate unit five and plate unit six is an axle with horizontal backfin line respectively; Turnover is on the second turnover plate 2 of plate unit that has turned down one and plate unit four; Form from outer in be followed successively by the ply rolling structure that staggers of the first turnover plate 1, the second turnover plate 2, the 3rd turnover plate 3, the 4th turnover plate 4; To form new space, increase the bag number.
3) thermocompression forming.
The vertical backfin line in left side, the vertical backfin line in right side, horizontal backfin line are used the ultrasonic wave thermocompression forming.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.Those of ordinary skill for technical field under the present invention; Under the prerequisite that does not break away from the present invention's design, make some alternative or obvious modification that are equal to; And performance or purposes are identical, all should be regarded as belonging to the scope of patent protection that the present invention is confirmed by claims of being submitted to.