CN1073012C - Automatic letter making device - Google Patents

Abstract

An apparatus for automatically preparing a sealed letter is equipped with a paper feed part wherein large sized envelope paper and small sized document paper are selectively fed; an adhesive application part wherein an adhesive is applied at a preliminarily set position to the envelope paper sent from the paper feed part; and a paper folding part wherein one sheet of the envelope paper sent form the adhesive application part is positioned at a first set position, one sheet or at least two sheets of document paper sent from the paper feed part are positioned at a second set position on the envelope paper at the first set position, and the envelope paper is stuck by folding successively a first fold part and a second fold part which are divided into three parts longitudinally. The apparatus can achieve miniaturization and making low cost of an apparatus by simplifying a constitution while profitability and a wide use property.

Description

Automatic letter making device

What the present invention relates to is the automatic letter making device that 1 M.G. pure sulphite paper and the letter paper more than 1 or 2 is made automatically an envelope letter.

Generally, an envelope letter is writing pad (letter) to be enclosed in the finished product envelope make.But, under with the situation of making a large amount of same letters as mail order advertising is single by hand, owing to need a large amount of labours and a large amount of time, day open patent is put down 5 (1993)-No. 30995 communiques etc. and has been proposed writing pad is enclosed letter closing device in the envelope automatically.

, such letter closing device and this envelope sealed in unit in the past are that manual order former state is replaced into automation procedure, specifically, promptly are to be made of following operation: the envelope of supplying with the finished product envelope is supplied with operation; The letter paper folding process that the letter paper of envelope of will packing into is folded up; The letter paper that envelope flap is opened the letter paper of packing into the operation of packing into; And seal operation etc.Since its formation like this, so following all difficult points are arranged:

The first, owing to will prepare the finished product envelope, former state is used, and it is less economical, under the situation of no finished product envelope, can't make letter basically simultaneously, so lack broad applicability.

The second, owing to will there be envelope to supply with operation, pack into operation and seal the numerous and diverse operation of operation pipe of letter paper folding process, letter paper realizes that mechanization and automation equipment become very big, miniaturization that can't implement device and cost cheap.

Purpose of the present invention promptly is in order to solve these problems that prior art exists, economy and broad applicability when making letter making are greatly improved, but implement device miniaturization and cheap automatic letter making device owing to the simplification that constitutes are provided simultaneously.

Automatic letter making device 1 involved in the present invention is characterized in that it includes: the sheet feed section 2 of selecting to supply with large-sized M.G. pure sulphite paper Pe and undersized letter paper Pd; To the M.G. pure sulphite paper Pe that carries from this sheet feed section 2, adhere to the bonding agent facies posterior hepatis 3 of bonding agent in predefined position; And with paper folding part 4.To be positioned the 1st desired location Xe from 1 M.G. pure sulphite paper Pe that bonding agent facies posterior hepatis 3 transports, and will be positioned the second desired location Xd that is provided with on the M.G. pure sulphite paper Pe of Xe first from the letter paper Pd more than 1 or 2 that sheet feed section 2 transports, simultaneously, folding successively with three minutes the first folding part K1 of length direction and the second folding part K2, bonding thus M.G. pure sulphite paper Pe.

At this moment, more suitable enforcement state is, M.G. pure sulphite paper Pe is the A4 size, and letter paper Pd is the B5 size.In addition, with paper folding part 4 then be, when the first folding part K1 folds, M.G. pure sulphite paper Pe that has folded and the end Pes of letter paper Pd, the Pds and the second folding part K2 be not overlapping; And when folding the second folding part K2, the end Pet of the M.G. pure sulphite paper Pe that has folded and the M.G. pure sulphite paper Pe overlaid that has folded the first folding part K1, and the end Pdt of the letter paper Pd that has folded and the end Pes non-overlapping that has folded the M.G. pure sulphite paper Pe of the first folding part K1, locate M.G. pure sulphite paper Pe and letter paper Pd like this, set the position of the first folding part K1 and the second folding part K2 simultaneously.In addition, bonding agent facies posterior hepatis 3 is since the first folding part K1, to the inside Pei of the M.G. pure sulphite paper Pe of the second folding part K2, one side, along adhering to bonding agent J near the edge.

According to like this, as delivering to bonding agent facies posterior hepatis 3 from 1 M.G. pure sulphite paper Pe of sheet feed section 2, by bonding agent facies posterior hepatis 3 bonding agent J is attached to the position of predesignating on M.G. pure sulphite paper Pe, simultaneously M.G. pure sulphite paper Pe is delivered to, be positioned the first desired location Xe with paper folding part 4.Secondly, will deliver to folding part 4 from the letter paper Pd more than 1 or 2 of sheet feed section 2.Be positioned the 2nd desired location Xd on the M.G. pure sulphite paper Pe.Then, the first folding part K1 and the second folding K2 is folding in proper order,, make the letter of in airtight envelope, having enclosed folding letter paper at last by the bonding envelope of bonding agent J paper Pe with the paper folding part.Like this, realize the mechanization and the automation of letter making easily, simultaneously, owing to do not need the finished product envelope, so can improve the economy and the broad applicability of letter making.Particularly, owing to used the M.G. pure sulphite paper Pe of normalized A4 size and the letter paper Pd of B5 size, has higher broad applicability.

The drawing brief description

Fig. 1 is the present invention's an automatic letter making device side summary pie graph; Fig. 2 is the bonding agent facies posterior hepatis side pie graph of this automatic letter making device; Fig. 3 is that portion's pie graph is wanted on the bonding agent facies posterior hepatis plane of this automatic letter making device; Fig. 4 is usefulness side, the paper folding part section pie graph of this automatic letter making device; Fig. 5 is that portion's pie graph is wanted on the plane, paper folding part of using of this automatic letter making device; Fig. 6 is the usefulness paper folding part action specification figure of this automatic letter making device; Fig. 7 is usefulness paper folding part other action specifications figure of this automatic letter making device; Fig. 8 is usefulness paper folding part other action specifications figure of this automatic letter making device; Fig. 9 is usefulness paper folding part other action specifications figure of this automatic letter making device; Figure 10 is usefulness paper folding part other action specifications figure of this automatic letter making device; Figure 11 is the key diagram of the letter making order of this automatic letter making device of expression; Figure 12 is other key diagrams of the letter making order of this automatic letter making device of expression; Figure 13 is other key diagrams of the letter making order of this automatic letter making device of expression; Figure 14 is other key diagrams of the letter making order of this automatic letter making device of expression; Figure 15 is system's pie graph of other embodiment of this automatic letter making device of expression; Figure 16 is the square system diagram of other embodiment of this automatic letter making device of expression.

Embodiment

Bottom enumerates and relates to suitable embodiment of the present invention, borrows figure to describe in detail.

At first, with reference to Figure 11～14, the principle (in proper order) when making letter by the automatic letter making device 1 of present embodiment is described.

When making letter, prepare the M.G. pure sulphite paper Pe of an A4 size (210mm * 297mm, large scale) and the letter paper Pd (with reference to Figure 11) of the B5 size more than 1 or 2 (182mm * 257mm, small size).At this moment, M.G. pure sulphite paper Pe can be a blank sheet of paper, also can be the paper of representing to have the addressee's name address at surperficial assigned position.

Then, as shown in figure 11, overlapping letter paper Pd on the Pei of the inside of M.G. pure sulphite paper Pe is divided into three parts of ground with its length direction (left and right directions among Figure 11) and establishes the first folding part K1 and the second folding part K2.At this moment, letter paper is with respect to the position of M.G. pure sulphite paper and the position of the first folding part K1 and the second folding part K2, and is selected as follows.

That is, when the folding first folding part K1, M.G. pure sulphite paper Pe that has folded and end (end) Pes of letter paper Pd, Pds does not overlap with the second folding part K2.Besides, when folding the second folding part K2, end (other end) Pet of the M.G. pure sulphite paper pe that has folded is overlapping with the M.G. pure sulphite paper Pe that has folded first folding part, and end (other end) Pdt and the end Pes non-overlapping that has folded the M.G. pure sulphite paper Pe of the first folding part K1 of the letter paper Pd that has folded.

Therefore, specifically, as shown in figure 11, make the side along its length of letter paper Pd, from the end Pes of the M.G. pure sulphite paper Pe L1=26mm that highlights; Simultaneously, a selected end Pes from M.G. pure sulphite paper Pe to the distance L 2 of the first folding part K1 and distance L 3 from the other end Pet of M.G. pure sulphite paper Pe to the second folding part K2 is: L2=L3=90mm.And, make that M.G. pure sulphite paper Pe and letter paper Pd's is central consistent at width.

On the other hand, from the inside Pei of the M.G. pure sulphite paper Pe of folding part, position to the second K2 one side of the first folding part K1, near its edge, be attached with bonding agent.Here, the width L4 that adheres to bonding agent is about 5mm.And the attachment portion of bonding agent as shown in figure 11, becomes the font.Promptly, by along near the banded anterior adhesive portion Jf of the width the exterior region (other end Pet) of M.G. pure sulphite paper Pe, initial, constitute along near the banded left side adhesive portion JP and the right side adhesive portion Jq that are attached with bonding agent J to K1 position, first folding part left and right edges from the two ends of this front portion adhesive portion Jf.

Then, shown in Figure 13 (Figure 12), the folding first folding part K1, bonding envelope paper Pe.Meanwhile, also writing pad is folded with paper Pd.Secondly, shown in Figure 14 (Figure 12), the folding second folding part K2, bonding envelope paper Pe.Meanwhile, also letter paper Pd is folded.Finally make letter F shown in Figure 14, this letter F is made of with the folding letter paper Pd that encloses among this envelope Fx the envelope Fx of the sealed shape that makes with M.G. pure sulphite paper Pe.

Then, about being the formation of making the automatic letter making device 1 of such letter F automatically, be illustrated with reference to Fig. 1～Fig. 5.

Automatic letter making device 1 is roughly by the sheet feed section 2 that is disposed at leading portion, the bonding agent facies posterior hepatis 3 that is disposed at the stage casing and be disposed at being constituted with paper folding part 4 of back segment.

At first, the formation to sheet feed section 2 is illustrated with reference to Fig. 1.Sheet feed section 2 has letter paper Pd to the M.G. pure sulphite paper Pe of A4 size (large scale) and B5 size (small size) and selects the function supplied with, and is as shown in the drawing, it have the A4 that is loaded on epimere with carton Cu be loaded on hypomere B5 carton Cd.Use among the paper Cd with carton Cu and B5 at A4, can place many M.G. pure sulphite paper Pe and letter paper Pd respectively.In addition, in that being housed, A4 the place ahead with carton Cu also has M.G. pure sulphite paper conveying mechanism 11; Simultaneously, in that being housed, B5 letter paper conveying mechanism 12 is housed with the place ahead of carton Cd.

M.G. pure sulphite paper conveying mechanism 11 includes: take out roller 13 from A4 with the choosing of many ground taking-up M.G. pure sulphite paper Pe the carton; The M.G. pure sulphite paper Pe that takes out is sent into the leading portion feeding roller mechanism 15 of leading portion steering tape 14; The path sensor 16 that the leading section of the throughput direction of leading portion steering tape 14 is provided with; Be disposed at the place ahead of the throughput direction of this path sensor 16, and the M.G. pure sulphite paper Pe that carries sent into the back segment feeding roller mechanism 18 of back segment steering tape 17.

Letter paper conveying mechanism 12 then includes: letter paper is taken out roller 20 from B5 with the choosing that more than ground of carton Cd take out; The letter paper Pd that ground takes out sends into the leading portion feeding roller mechanism 22 of leading portion steering tape 21; The path sensor 23 that is provided with at the leading section of the throughput direction of leading portion steering tape 21; Be disposed at throughput direction the place ahead of this path sensor 23, and the letter paper Pd that carries sent into the back segment feeding roller mechanism 25 of back segment steering tape 24.And the throughput direction front end of the throughput direction front end of back segment steering tape 24 and the aforementioned steering tape 17 of section afterwards meets at conveyer belt R, is connected in bonding agent facies posterior hepatis 3 one sides.

Bottom with reference to Fig. 1～Fig. 3, is illustrated bonding agent facies posterior hepatis 3.Bonding agent facies posterior hepatis 3 has the function that the predetermined location of the M.G. pure sulphite paper Pe that transports from sheet feed section 2 is adhered to bonding agent J.

On Fig. 2 and Fig. 3, the feeding roller mechanism 32 that path sensor 31 is arranged on conveyer belt R and dispose in throughput direction the place ahead of this path sensor 31.In addition, throughput direction the place ahead at feeding roller mechanism 32, has anterior bonding agent attachment mechanism 33 with the throughput direction arranged perpendicular, simultaneously, forwardly the left and right sides in throughput direction the place ahead of bonding agent attachment mechanism 33 is parallel to throughput direction and is disposing left side bonding agent attachment mechanism 34 and right side bonding agent attachment mechanism 35.In addition, owing to feeding roller mechanism 32 is disposed near the mechanism 33 that anterior bonding agents adhere to,, can be by anterior bonding agent attachment mechanism 33 stable and carry out bonding smoothly because M.G. pure sulphite paper Pe is fixed in desired location by feeding roller mechanism 32.At this moment, anterior bonding agent adhere to dream about 33, left side bonding agent attachment mechanism 34 and right side bonding agent attachment mechanism 35 have respectively aforementioned anterior adhesive portion Jf, aforementioned left side adhesive portion Jp and aforementioned right side adhesive portion Jq be attached to function on the M.G. pure sulphite paper Pe.

Left side bonding agent attachment mechanism 34 has the pedestal portion 36 that constitutes conveyer belt R, has bonding agent attachment mechanism body 37 above this pedestal portion 36.Guide rod 38 that bonding agent attachment mechanism body 37 has in the horizontal direction a configuration and horizontal mobile mechanism 39 in the parallel beneath configuration of this guide rod 38, this horizontal mobile mechanism 39 are to set up endless belt 4 and constitute between drive pulley and driven pulley.In addition, on guide rod 38, the slide block 42 that can be free to slide is housed, endless belt 40 is fixed in the lower end of this slide block 42.Also have, on slide block 42, upper end one side of bonding agent hapteron 44 is installed by rotation section 43.Bonding agent hapteron 44 has bonding agent supply unit 45 in its lower end, supplies with two sides splicing tape (bonding agent J) by this bonding agent supply unit 45.In addition, be installed with in the side of bonding agent hapteron 44 free to rotately and regulate roller 46, simultaneously, the guide rail 47 that leads to this adjusting roller 46 in this adjustings roller 46 position configuration that is relatively fixed.End at this guide rail 47 has the switch of installing 48 free to rotately.47 one-tenth cantilever-shaped installations of 48 pairs of guide rails of switch are in nature, by the displacement downwards of conducting oneself with dignity.At this moment, position and the length of the left side adhesive portion Jp that is set up on paper Pe at envelope by left side bonding agent attachment mechanism 34 are waited by the length of guide rail 47 and position and to set.And bonding agent supply unit 45 also can be the form that applies aqueous bonding agent.

In addition, also sticking to sweep agent attachment mechanism 34 identical with the left side for anterior bonding agent attachment mechanism 33 and right side bonding agent attachment mechanism 35, its basic comprising.Thereby, on Fig. 2, on the anterior bonding agent attachment mechanism 33 with left side bonding agent attachment mechanism 34 same sections, give identical symbol.

Have again, between left side bonding agent attachment mechanism 34 and right side bonding agent attachment mechanism 35, dispose absorption delivery section 49.Absorption delivery section 49 is to be provided with the non junction belt conveyor 50,51 with many apertures and to constitute at driven roller and a roller follower structure of an essay, the negative pressure that the air supplying part 52,53 that disposes owing to the inboard by this non junction belt conveyor 50,51 produces, M.G. pure sulphite paper Pe and letter paper Pd are adsorbed on the non junction belt conveyor 50,51, and have the conveying function.In addition, the throughput direction pars intermedia in absorption delivery section 49 disposes path sensor 54.

Bottom to paper folding part 4, is illustrated with reference to Fig. 1, Fig. 4 and Fig. 5.With paper folding part 4 have 1 the M.G. pure sulphite paper Pe that will transport from bonding agent facies posterior hepatis 3 be positioned the first desired location Xe, will be positioned from the letter paper Pd more than 1 or 2 that sheet feed section 2 transports on the M.G. pure sulphite paper Pe the second desired location Xd simultaneously, bond with the second folding part K2 by the folding first folding part K1 that length direction three is cut apart of order and to pay a function of sealing paper Pe.

Have a pair of fixed station 61,62 that separates in the front and back that constitute conveyer belt R with paper folding part 4, and in the movable table 63 of this fixed station 61 and 62 configurations, and movable table 63 is being supported strain downwards by the elastic bearing mechanism 64,65 of built-in spring.At this moment, the border of the fixed station 61 of throughput direction rear side configuration and movable table 63 is corresponding to the position of the aforementioned first folding part K1; And simultaneously, the fixed station 62 of throughput direction front side configuration and the border of movable table 63 are then corresponding to the position of the aforementioned second folding part K2.

In addition, on movable table 63, dispose conveyer 66,67, simultaneously, joining the guide plate 68 that constitutes conveyer belt R at the throughput direction rear of fixed station 61.Guide plate 68 has the 68f of first step portion, with the 68s of second step portion.Like this, because when M.G. pure sulphite paper Pe locatees, make the rear end of M.G. pure sulphite paper Pe be positioned at the place ahead of the 68f of first step portion; Can make like this letter paper Pd that is carried be stated from really M.G. pure sulphite paper Pe above, simultaneously, when letter paper Pd locatees, can make the rear end of letter paper Pd be positioned at the place ahead of the 68s of second step portion, therefore, can guarantee follow-up letter paper Pd be stated from previous conveying letter paper Pd above.On the other hand, in the place ahead of the throughput direction of fixed station 62, dispose feeding roller mechanism 69 and compress roller mechanism 70.Feeding roller mechanism 69 has a mechanism 71, and this mechanism 71 when feeding roller mechanism 69 stops, being used to interdict conveyer belt R, plays the effect of the retainer of the location, top of regulating M.G. pure sulphite paper Pe; Simultaneously, when 69 work of feeding roller mechanism, decontrol conveyer belt R.

On the other hand, dispose path sensor 72, be furnished with path sensor 73 at the terminal part of fixed station 62 simultaneously at the throughput direction pars intermedia of movable table 63.In addition, left side below fixed station 61 and 62, disposing with an end is the 74p of mechanism that cranks arm that fulcrum carries out rotation displacement, in the time of 75p; Disposing on its right side with an end is that fulcrum carries out the rotation displacement 74q of mechanism that cranks arm, 75q.At the 74p of mechanism that cranks arm, 74q, 75p, 75q, top ends, the rotation roller 74pr that can dock with the left and right edges of M.G. pure sulphite paper Pe is arranged, 75pr, 74qr, 75qr respectively.

On the other hand, above movable table 63, disposing a pair of hold- down mechanism 76,77 in front and back.Hold-down mechanism 76 have vertical direction guide rod 78 and with the elevating mechanism 79 of these guide rod 78 configured in parallel, this elevating mechanism 79 is constituted by setting up endless belt 79b on drive pulley and the driven pulley.In addition, on guide rod 78, can slide block 80 be housed with being free to slide, pressing plate 81 be installed in the lower end of this slide block 80.Have on this pressing plate 81 from the roller face that highlights below pressing plate 81, drive the driven roller 82 that rotates by drive division, this driven roller 82 is being supported to strain upward.

Hold-down mechanism 77 then include long vertical direction guide rod 83 and with the elevating mechanism 84 of these guide rod 83 configured in parallel, this elevating mechanism 84 is constituted by setting up endless belt 84b on drive pulley and driven pulley.In addition, on guide rod 83, can slide block 85 be housed with being free to slide, pressing plate 86 be installed in the lower end of this slide block 85.Have on this pressing plate 86 from give prominence to out the idle running roller 87 that rotates freely of roller face below this pressing plate 86, this idle running roller 87 is being supported upward elasticity change table.In addition, on slide block 85, dispose a mechanism 88.Door mechanism 88 plays displacement downwards blocking and contracts and send band R, and the location on the top of restriction letter paper Pd is with the effect of scotch; And when displacement upward, decontrol conveyer belt R.

Bottom illustrates the work of present embodiment automatic letter making device 1 with reference to Fig. 1～Figure 10.

At first, the A4 from sheet feed section 2 delivers to bonding agent facies posterior hepatis 3 with carton Cu with 1 M.G. pure sulphite paper Pe.At this moment, when taking out roller 13 with 1 M.G. pure sulphite paper Pe taking-up by choosing, M.G. pure sulphite paper Pe delivers to bonding agent facies posterior hepatis 3 via leading portion feeding roller mechanism 15, leading portion steering tape 14, back segment feeding roller mechanism 18, back segment steering tape 17.Then, detect the top of the M.G. pure sulphite paper Pe that is carried,, make 18 rotations of back segment feeding roller mechanism through after the setting-up time by path sensor 16.According to this, butt up against the back segment feeding roller machine 18 that has stopped, twisting correction for the top that makes M.G. pure sulphite paper Pe is parallel with the roller of back segment feeding roller mechanism 18 by the top of M.G. pure sulphite paper Pe.

Then, M.G. pure sulphite paper Pe is sent to bonding agent facies posterior hepatis 3, if path sensor 31 detects the top of this M.G. pure sulphite paper Pe, then pass through setting-up time after, feeding roller mechanism 18 and 32 is stopped.According to this, location and stopping in the pedestal portion 36 of bonding agent attachment mechanism 33 forwardly, the top of Dou M.G. pure sulphite paper Pe.Then, according to making anterior bonding agent attachment mechanism 33 work, anterior adhesive portion Jf is attached to M.G. pure sulphite paper Pe goes up (with reference to Fig. 3).Make 32 work of feeding roller mechanism again, M.G. pure sulphite paper is forwards carried.Then, if path sensor 54 detects the top of envelope with paper Pe, then pass through setting-up time after, feeding roller mechanism 32 is stopped.With this, with location and stopping in the pedestal portion 36 of left side bonding agent attachment mechanism 34 and right side bonding agent attachment mechanism 35, the top of M.G. pure sulphite paper Pe.Then, according to left side bonding agent facies posterior hepatis 34 is worked simultaneously with right side bonding agent facies posterior hepatis 35, left side adhesive portion Jp and right side adhesive portion Jq are attached to M.G. pure sulphite paper Pe upward (with reference to Fig. 3) respectively.

At this moment, left side bonding agent attachment mechanism 34 to adhere to work as follows; And other bonding agent attachment mechanisms 33 are also identical with left side bonding agent attachment mechanism 34 basically with 35.

At first, in Fig. 2, right-hand move of bonding agent hapteron 44 in Fig. 2 by horizontal mobile mechanism 39 origin-location that solid line is represented, then regulate roller 46 promptly to cross over switch 48 and take above guide rail 47, bonding agent supply unit 45 promptly to move to the end of guide rail 47 with M.G. pure sulphite paper Pe released state, represent with symbol 44m by the bonding agent hapteron 44 of this state; Then, fall down, move in the opposite direction by regulating the other end of roller 46 from guide rail 47, regulate roller 46 be imported into guide rail 47 below, the bonding agent hapteron 44 of this state is represented with symbol 44n.At this moment, bonding agent supply unit 45 since be attached to M.G. pure sulphite paper Pe above, the top of the two sides paper tape of supplying with from bonding agent supply unit 45 is attached on the M.G. pure sulphite paper Pe, and moves under the pushing state, this two sides paper tape is attached at M.G. pure sulphite paper Pe along with bonding agent supply unit 45 moves.Then, bonding agent supply unit 45 is got back to an end of guide rail 47, falls down from guide rail 47 as it, and the pushing of bonding agent supply unit 45 is removed at once, and the two sides paper tape cuts off, and attaches and finishes, and bonding agent hapteron 44 is got back to the origin-location.At this moment, switch 48 is pushed away upward by adjusting roller 46 and moves back.With this, promptly (the inside Pei) set up left side adhesive portion Jp on M.G. pure sulphite paper Pe.

Secondly, make 49 work of absorption delivery section, M.G. pure sulphite paper Pe is sent into paper folding part 4.At this moment, as shown in Figure 6, when conveyer belt R had been interdicted in door mechanism 71, door mechanism 88 was positioned at the top and decontrols conveyer belt R.In addition, each pressure strip 81,86 makes driven roller 82 and idle running roller 87 throw off conveyer 66, and stops at the first releasing position Ym that is positioned at lower position.Now, because M.G. pure sulphite paper Pe is admitted to paper folding part 4, if path sensor 72 detects the top of envelope with paper Pe, pressing plate 81 promptly is reduced to the represented installation site Ys of Fig. 6 imaginary line, makes driven roller 82 contact M.G. pure sulphite paper Pe gently.According to this, M.G. pure sulphite paper Pe is sandwiched in conveyer 66 and 82 conveyings of driven roller, simultaneously, has also avoided contacting of driven roller 82 and anterior adhesive portion Jf.Then, if path sensor 73 detects the top of M.G. pure sulphite paper Pe, through behind the setting-up time, make pressing plate 81 rise to first and remove position Ym, simultaneously, conveyer 66 stops the rotation.Setting-up time in this case is set at the top of M.G. pure sulphite paper Pe to docking the time of mechanism 71 to the doorstep.Moreover, make pressing plate 81 rise to first and remove after the Ym of position, make the rotation of conveyer 66 continue a stipulated time, so that make its top of M.G. pure sulphite paper Pe butt up against a mechanism 71, twist correction.In addition, the rear end of M.G. pure sulphite paper Pe (Pes one end) will be in some the position above the 68f of first step portion of guide plate 68.With this, M.G. pure sulphite paper Pe is positioned the first desired location Xe.

Below, as shown in Figure 7, make a mechanism 88 displacement downwards, blocking conveyer belt R.That is, the top of a mechanism 88 is docked with the top of M.G. pure sulphite paper Pe.In addition, adhering to 3 with 1 next letter paper Pd of carton Cd by bonding agent from B5 delivers to paper folding part 4.Specifically, take out roller 20 by choosing and take out 1 letter paper Pd, simultaneously, this letter paper Pd is sent to bonding agent facies posterior hepatis 3 via leading portion feeding roller mechanism 22, leading portion conduction band 21, back segment feeding roller mechanism 25, back segment conduction band 24.Then, detect the top of the letter paper Pd that transports by path sensor 23, through after the setting-up time, by making 25 rotations of back segment feeding roller mechanism, the same with M.G. pure sulphite paper one side situation, Pa twists correction to letter paper.In addition, make 49 work of absorption conveyer at bonding agent facies posterior hepatis 3, send into paper folding part 4 letter paper Pd, at this moment, detect the top of letter paper Pd as path sensor 54, through after the setting-up time, even pressing plate 81 is reduced to the installation site Ys shown in Fig. 7 imaginary line, make driven roller 82 touch letter paper Pd.According to this, letter paper leans on the rotation of driven roller 82 and is transferred.Then, conveyer 66 stops.In addition, after path sensor 54 detects,, pressing plate 81 is risen, driven roller 82 is stopped the rotation through second setting-up time.This second setting-up time is set at the top of letter paper Pd to docking the time of mechanism 88 to the doorstep.According to this, the same with aforementioned M.G. pure sulphite paper, letter paper has been carried out distortion correction; Simultaneously letter paper Pd is positioned second desired location on the M.G. pure sulphite paper Pe.In addition, when letter paper is many, repeat same work.

Then, if finish, then as shown in Figure 8, make pressing plate 81 and 86 drop to lower limit compacted position Yp with the M.G. pure sulphite paper Pe and the letter paper Pd location of paper folding part 4.Thus, driven roller 82 and idle running roller 87 are with respect to pressing plate 81 and the 86 elasticity relative displacements that produce upward, and simultaneously, pressing plate 81 and 86 also makes movable table 63 by fixed station 61,62 displacements downwards at the state that butts up against on the letter paper Pd.Like this, M.G. pure sulphite paper Pe and letter paper Pd roughly bend in the position of the first folding part K1 and the second folding part K2 with meeting at right angles.

Then, as shown in Figure 9, only make pressing plate 81 rise to second of the upper limit and remove position Yua.Then, make the crank arm 74p of mechanism, the 74q that are positioned at the throughput direction rear side produce swing offset, owing to make the rotation roller 74pr of top ends, 74qr butts up against the left and right edges portion of the throughput direction rear side of M.G. pure sulphite paper Pe, the be omitted position that meets at right angles of M.G. pure sulphite paper Pe and letter paper Pd is further folded to and acutangulates the position, simultaneously, at this state, make pressing plate 81 drop to compacted position Yp once again.According to this, M.G. pure sulphite paper Pe is fully folded at the first folding part K1, and bonds.

In addition, same, only make another pressing plate 86 rise to second of the upper limit and remove position Yub.Then, make the 75p of mechanism that cranks arm that is positioned at the throughput direction front side, 75q produces swing offset, owing to make the rotation roller 75pr of top ends, 75qr butts up against the left and right edges portion of the throughput direction front side of M.G. pure sulphite paper Pe, M.G. pure sulphite paper Pe and letter paper Pd be omitted to meet at right angles folds into the acutangulate while, at this state, makes pressing plate 86 drop to compacted position Yp once again.According to this, M.G. pure sulphite paper Pe is fully folded at the second folding part K2, and carries out bonding.In addition, at this state, only make pressing plate 81 rise to second of the upper limit again and remove after the Yua of position, as dropping to compacted position Yp once again, other end Pet one side of M.G. pure sulphite paper Pe is compacted, carries out the bonding of anterior adhesive portion Jf specially.According to this, the letter F of Figure 14 promptly is made to.

Secondly, as shown in figure 10, make a pressing plate 81 rise to first respectively and remove position Ym; Make another pressing plate 86 rise to idle running roller 87 and letter F position contacting Ys gently simultaneously, make conveyer 66, and feeding rollers clamp mechanism 69 and compress roller mechanism 70 work.According to this, door mechanism 71 decontrols conveyer belt R, and letter F and by compressing after roller mechanism 70 presses solidly it fully, is promptly discharged by automatic letter making device 1 when forwards sending.

Like this, by 1 M.G. pure sulphite paper Pe make envelope, letter paper Pd folding, with seal (can carry out together) that letter paper Pd puts into envelope, envelope, the independent letter paper folding process that uses envelope under the finished product envelope situation to supply with operation, the letter paper that will put into envelope is folded.Envelope is opened the letter paper of putting into letter paper to be put into operation and seals operation etc. and can not want.And, economy and broad applicability when making letter can be improved greatly owing to finally make a kind of like this letter with such operation of having simplified.Particularly, owing to selected the M.G. pure sulphite paper 2 of normalized A4 size and the letter paper of B5 size, but former state utilizations such as general copy paper and loose leaf paper, its broad applicability can further be improved.

Bottom is illustrated with reference to Figure 15 and Figure 16 other embodiment that use automatic letter making device 1.

Generally, mail is delivered subsidiary post office by the sender, and the mail of being delivered is directly sent to the addressee., this existing mode of directly sending to mail is along with the lengthening of sending to distance, and the time of sending to, labour intensity increased in the time of elongated.In addition,, mail is replaced mutually with other medium, carry out indirect sending to, then can scheme to shorten and send to the time, reduce labor intensity, but produced the problem that loses confidentiality again conversely if interventions such as mass transfer are sent in the means.Therefore, utilize automatic letter implementing device 1 of the present invention, constitute new mail and send to mode, just can solve such problem.

On Figure 15, the 101st, the facsimile machine that the post and telecommunications office of sender's one side is provided with, the 102nd, the facsimile machine that the post and telecommunications office of addressee's one side is provided with, in addition, lx is the automatic letter making device that lettering portion 103 is set in the above-described embodiments the automatic letter making device 1.This automatic letter making device is shown among Figure 16.Automatic letter making device lx, owing on the M.G. pure sulphite paper output mechanism 11 of aforementioned sheet feed section 2 and letter paper output mechanism 12, set up lettering portion 103, so it has lettering on the M.G. pure sulphite paper Pe of the blank sheet of paper state of sending here with carton Cd with carton Cu and B5 from A4 and letter paper pd, and supply to the function of bonding agent facies posterior hepatis.In addition, the 104th, selection portion, such as can being used for automatic stamp paste section, or the automatic distinguishing device etc.

Now, the sender has arrived post and telecommunications office, by addressee's name and the letter content 105 on the set facsimile machine 101 input envelopes, is promptly collected mail by the facsimile machine 102 that addressee one side post and telecommunications office is provided with, and the data of collecting mail are transferred to lettering portion 103.According to this, promptly on automatic letter making device 1x, stamp addressee's name etc. on M.G. pure sulphite paper Pe, after stamping the letter content on the letter paper Pd, the function of the forward automatic letter making device of stating 1 makes letter F automatically simultaneously.Therefore, can send to letter in one's own handwriting rapidly at confidential state.

Certainly, also be not limited to the present invention's of above-mentioned detailed description embodiment.Such as, the specification of M.G. pure sulphite paper Pe and letter paper Pd is not limited to the A4 size and the B5 size of example.Other as the formation of thin portion, shape, method, quantity, material, numerical value etc., can at random change in the scope that does not break away from main idea of the present invention.

Like this, automatic letter making device of the present invention is used for including large-sized M.G. pure sulphite paper Select the sheet feed section supplied with undersized letter paper; The M.G. pure sulphite paper of sending here from this sheet feed section is existed The bonding agent facies posterior hepatis of bonding agent is adhered in predefined position; To send here from this bonding agent facies posterior hepatis 1 M.G. pure sulphite paper be positioned first desired location, and 1 or 2 of will send here from aforementioned sheet feed section Open second desired location on the M.G. pure sulphite paper that above letter paper is positioned first desired location, simultaneously by will Length direction divides three parts first fold part to fold and the paper using of bonding M.G. pure sulphite paper in proper order with second folding part The folding part, so following remarkable result is arranged:

1. owing to not needing the finished product envelope, so the economy in the time of can improving letter making is with extensively suitable The property used. Particularly used the M.G. pure sulphite paper of normalized A4 size and the letter paper of B5 size, it is wide General applicability is higher.

2. owing to do not need envelope to supply with operation, letter paper folding process, letter paper pack into operation and envelope Seal numerous and diverse operation of operation etc., realize easily mechanization and automation, be expected to make its device littler and Cheap.

Claims (5)

1. an automatic letter making device is characterized in that it includes: the sheet feed section of selecting to supply with large scale M.G. pure sulphite paper and small size letter paper; The M.G. pure sulphite paper of being sent here by this sheet feed section is set up the bonding agent facies posterior hepatis of bonding agent in predefined position; To be positioned first desired location by 1 M.G. pure sulphite paper that this bonding agent facies posterior hepatis is sent here, and will be positioned second desired location on the M.G. pure sulphite paper of first desired location by the letter paper more than 1 or 2 that aforementioned sheet feed section is sent here, simultaneously just first folding part and second folding part cut apart of length direction three is folding in proper order, and bonding M.G. pure sulphite paper uses the paper folding part thus.

2. the automatic letter making device of recording and narrating by claim 1 is characterized in that, aforementioned M.G. pure sulphite paper is the A4 size.

3. the automatic letter making device of recording and narrating by claim 1 is characterized in that, aforementioned letter paper is the B5 size.

4. the automatic letter making device of recording and narrating by claim 1, it is characterized in that, when folding in first folding part, the folding M.G. pure sulphite paper and the end of letter paper do not overlap with second folding part, and when folding second folding part, the end of the M.G. pure sulphite paper that has folded overlaps with the M.G. pure sulphite paper that has folded first folding part, and the end of the letter paper that has folded does not overlap with the end of the M.G. pure sulphite paper that has folded first folding part, locate M.G. pure sulphite paper and letter paper like this, also set the position of first folding part and second folding part simultaneously like this.

5. the automatic letter making device of recording and narrating by claim 1 is characterized in that, the bonding agent facies posterior hepatis is from the M.G. pure sulphite paper inboard of folding part, position to the second, first folding part one side, adhere to bonding agent along near the edge.

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