CN1962201A - Paper pressing apparatus - Google Patents

Paper pressing apparatus Download PDF

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Publication number
CN1962201A
CN1962201A CN 200610144645 CN200610144645A CN1962201A CN 1962201 A CN1962201 A CN 1962201A CN 200610144645 CN200610144645 CN 200610144645 CN 200610144645 A CN200610144645 A CN 200610144645A CN 1962201 A CN1962201 A CN 1962201A
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CN
China
Prior art keywords
support arm
pedestal
paper
pressing apparatus
support
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Pending
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CN 200610144645
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Chinese (zh)
Inventor
前森淳
伊罗子知浩
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Max Co Ltd
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Max Co Ltd
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Publication of CN1962201A publication Critical patent/CN1962201A/en
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  • Portable Nailing Machines And Staplers (AREA)
  • Pile Receivers (AREA)

Abstract

A paper pressing apparatus includes a base having a processing portion on which a bunch of papers to be processed is set, and a support arm provided on the base. The base has a size capable of mounting a part of an edge portion of the bunch of papers when an end portion of the bunch of papers is set on the base, while the support arm supports the edge portion of the bunch of papers which projects from the base in a flat state when the end portion of the bunch of papers is set on the base.

Description

Paper pressing apparatus
Technical field
The present invention relates to a kind of paper pressing apparatus for example stapler or perforating press, wherein press process for example bind or during punching the paper bundle be prevented from bending.
Background technology
For example, stapler is a kind of paper pressing apparatus that is equipped with briquetting machine, the pedestal that many stacked paper wherein can be installed is provided with and clenches groove as the processing part, and the end of described paper bundle is placed on this processing part, and by binding processing from top compacting paper.This briquetting machine is so bound paper Shu Jinhang, promptly by being rotated down handle, the front end lower surface that to follow closely box thus presses against on the paper bundle, thereby drive drive plate downwards by following closely the drive part of box, staple in this drive part of driving, and utilization downwards clenches groove the staple leg that passes the paper bundle is carried out bending (for example seeing JP-A-2005-138247).
Similarly, perforating press also is a kind of paper pressing apparatus that is equipped with briquetting machine, the pedestal that many stacked paper wherein can be installed is provided with the blade receiving unit as the processing part, the end of described paper bundle is placed on this processing part, and by carrying out punching processing from top compacting paper.In this situation, perforating press and stapler difference only are to be provided with cylindricality punching blade to replace drive plate.
Simultaneously, in the paper pressing apparatus that a large amount of paper is processed, because the size of its briquetting machine self increases, the size of entire equipment also correspondingly increases (for example seeing JP-B-138248).Yet,, thereby require to make its densification for example when storing, not take up room because this paper pressing apparatus does not so often use.Therefore, the paper mounting portion of pedestal can not be made fully wide.
Yet when a large amount of paper of time processing, whole paper bundle becomes heavy, and paper self has very low rigidity and is easy to bending.Therefore, when being placed on the paper bundle on the so not wide processing part, the both sides of paper are all flexible and sagging.In the situation of stapler, when converted paper bundle in case of bending, because case of bending is held, the problem of existence is, when the paper bundle being flattened when smooth, the page of part may protrude or the end surfaces of page can be shifted.In the situation of perforating press, because punching position moves, the problem of existence is, when with the paper harness in file the time, and top page and below page misalignment.
In arbitrary situation, importantly, when on the processing part that is mounted and is arranged on pedestal, flatten the paper bundle smooth.
Summary of the invention
One or more embodiment of the present invention provides a kind of paper pressing apparatus, wherein can be in smooth state the converted paper bundle.
According to one or more embodiment of the present invention, a kind of paper pressing apparatus comprises: have the pedestal of processing part, paper bundle to be processed is placed on this processing part; And be arranged on support arm on the pedestal, wherein this pedestal has the size that the part of paper bundle marginal portion can be installed when being placed on paper bundle end on the pedestal, and when being placed on paper bundle end on the pedestal, support arm in smooth state, support the paper bundle from the outstanding marginal portion of pedestal.
According to one or more embodiment of the present invention, this support arm is formed its top and its underpart center line symmetry about support arm.
According to one or more embodiment of the present invention, on support arm, be formed for providing the scaler of paper bundle placement location signal.
According to one or more embodiment of the present invention, this support arm is arranged on the pedestal in the mode that can level pivots.
According to one or more embodiment of the present invention, this paper pressing apparatus also comprises the positioning element that is used to locate paper bundle to be processed end, wherein thereby be arranged on can be along the longitudinal sliding motion of pedestal on the pedestal for this positioning element, and form opening on positioning element, the bight of paper bundle can be inserted in this opening.
According to one or more embodiment of the present invention, this support arm comprises: be arranged on the proximal part on the pedestal pivotally; With the edge side support section that extends from this proximal part along the lateral edge portions of pedestal, wherein on pedestal, form the support arm joining part, the proximal part of support arm is attached to this support arm joining part.
According to one or more embodiment of the present invention, this proximal part comprises: the pivot that is formed centrally in proximal part; With the projection that forms on the periphery of pivot, the pivot hole that wherein engages this pivot forms on the support arm joining part, and a plurality of conjugate foramens that engage this projection periphery along pivot hole on the support arm joining part forms.
According to one or more embodiment of the present invention, on the support arm joining part, further form guide groove, wherein this guide groove is directed to pivot hole with pivot when the proximal part with support arm is attached to the support arm joining part.
According to one or more embodiment of the present invention, on the lower surface of support arm joining part, further form cannelure, wherein this cannelure holds projection therein.
According to one or more embodiment of the present invention, this support arm comprises also that from the medial support part of the inboard, marginal portion of following support paper bundle wherein extend this medial support part lead edge portion from the edge side support section along pedestal.
According to one or more embodiment of the present invention, form notch portion in the end of medial support part.
According to one or more embodiment of the present invention, on the lateral edge portions of pedestal, form knee-joint receiving portions with convex shape section, on this part, form engagement recesses, this edge side support section forms has concave cross section, form bump bonding therein, thereby and this bump bonding engage this engagement recesses the edge side support section be coupled in the knee-joint receiving portions.
According to one or more embodiment of the present invention, when the edge side support section is fitted in the knee-joint receiving portions, between the upper surface of the upper surface of edge side support section and pedestal, forms finger tip and can insert wherein gap.
According to one or more embodiment of the present invention, this support arm is configured to be retracted into or be drawn out from pedestal.
According to one or more embodiment of the present invention, at least a portion of the upper surface of support arm and the upper surface of pedestal are formed and are positioned on the same level.
According to one or more embodiment of the present invention, this support arm has the medial support part, and this part is from the inboard of the marginal portion of following support paper bundle.
According to one or more embodiment of the present invention, this paper pressing apparatus also has the pinion that is arranged in the pedestal, wherein form tooth bar on support arm, and this tooth bar engages this pinion.
According to one or more embodiment of the present invention, thereby this support arm adopts the telescoping mechanism support arm to enter or to stretch out from pedestal.
According to one or more embodiment of the present invention, this support arm is formed by leaf spring material, and in the time of in being accommodated in pedestal, it is in reeling condition, and is straightened when using.
According to one or more embodiment of the present invention, because base size is configured such that the marginal portion of paper part when the end with paper is placed on the processing part and can be mounted, this pedestal has size like this, thereby paper is crooked on the both sides of processing part.Yet support arm is set on the pedestal, and the supported arm of giving prominence to from pedestal of paper edge part of paper supports from following smooth twelve Earthly Branches when being installed in paper on the pedestal.Therefore, when the operation briquetting machine, processed equably to lower face side paper bundle from upper surface side.Therefore, be not distorted or be out of shape, and processing is finished smoothly.
According to one or more embodiment of the present invention, in various situations,, can make the paper pressing apparatus densification because whole support arm roughly is assemblied in the width of pedestal.
According to one or more embodiment of the present invention, can slide positioning element and definite exactly sheet processing position.Simultaneously, even in the situation that the paper installation site changes, for example when the bight of paper bundle being inserted in the opening and carrying out press process (bookbinding, punching) about the bight of paper bundle, because support arm is configured to flatly pivot, by at random select the pivoting angle of support arm according to the variation of paper installation site, the marginal portion of paper bundle can always be supported in the good state.
According to one or more embodiment of the present invention, because pedestal is provided with support arm, this support arm can support paper with pedestal, the part of paper is installed on the pedestal and from the outstanding supported arm of another part of pedestal and supports from downside, because the medial support of the supported arm of paper central side of the marginal portion of another part part supports from downside, paper is supportted from following smooth twelve Earthly Branches simultaneously.Therefore, when the operation briquetting machine, paper is processed from top to bottom equably.Therefore, be not distorted or be out of shape, and successfully finish processing.
According to one or more embodiment of the present invention, because support arm is configured to retraction or is drawn out from pedestal, and at least a portion of the upper surface of each support arm is provided in the state of retraction and forms the plane roughly the same with pedestal upper surface with pedestal, pedestal can be constructed compactly, and paper can be supported on the same level largo.
According to one or more embodiment of the present invention owing on the leading edge side of each support arm, form notch portion, can by with finger hook on notch portion and easily support arm is pulled out.
According to one or more embodiment of the present invention, it is installed on the pedestal pivotally, and the edge side support section that the lateral edges from proximal part along pedestal extends, wherein medial support part is extended from the edge side support section and along the leading edge of pedestal, can make the total length maximization of the support arm that supports paper.
According to one or more embodiment of the present invention, because this structure makes the support arm in U-shaped cross section, the side of having be retracted into and be engaged in the knee-joint receiving portions with horizontal convex shape section on a pedestal left side and the right hand edge, support arm and pedestal present integrative-structure in the retraction state.And, because whole support arm is engaged in the width of pedestal, can make this facility compactization.And, the bonding part that can engage one another therein in the retraction state this knee-joint receiving portions form in the vertical zone that contacts with support arm and form, the retraction of support arm can be maintained in the good state.
According to one or more embodiment of the present invention, owing in support arm joining part in being formed at pedestal and the support arm ratchet mechanism is set, and when pivoting action, support arm can be maintained at predetermined open angle place, also can carry out the bight bookbinding, and can carry out various stapling operations reliably.
According to one or more embodiment of the present invention,, can standard obtain gutter pos owing on each support arm, form the scaler that the signal of binding papers position is provided with getting.
According to one or more embodiment of the present invention, have the gap that finger tip can insert size wherein owing to form in the part between the upper surface of pedestal upper surface and each support arm, can by with finger hook in the gap and easily support arm is pulled out.
According to one or more embodiment of the present invention, because each support arm all forms and makes that the upper and lower is symmetrical about center line, left side and right side support arm can exchange.
Description of drawings
Fig. 1 is the perspective view according to the stapler of first embodiment of the invention;
Fig. 2 is the longitudinal cross-section view of this stapler;
Fig. 3 is the exploded perspective illustration of pedestal and support arm;
Fig. 4 is the cross sectional view of support arm and hinge part;
Fig. 5 is the stapler perspective view that the state that support arm wherein is opened is shown;
Fig. 6 A is the plan view that briefly shows according to the support arm of second embodiment of the invention;
Fig. 6 B is the plan view that briefly shows according to the support arm of third embodiment of the invention;
Fig. 6 C is the plan view that briefly shows according to the support arm of fourth embodiment of the invention;
Fig. 7 is the perspective view according to the stapler of fifth embodiment of the invention;
Fig. 8 is the perspective view of the state that is drawn out of support arm wherein;
Fig. 9 is the parts decomposition view of stapler;
Figure 10 is the plan view of the front portion of pedestal;
Figure 11 is the cross sectional view along the line X-X of Figure 10;
Figure 12 is the cross sectional view along the line Y-Y of Figure 10;
Figure 13 is the cross sectional view along the line Z-Z of Figure 10;
Figure 14 is the perspective view that wherein carries out the state of bight bookbinding;
Figure 15 is according to the perspective view of the stapler of sixth embodiment of the invention;
Figure 16 is according to the perspective view of the stapler of seventh embodiment of the invention.
The specific embodiment
Embodiment 1
Fig. 1 is the perspective view according to the stapler of first embodiment of the invention, and Fig. 2 is the longitudinal cross-section view of this stapler.In identical figure, reference number 1 expression pedestal.On a side of pedestal 1, form the paper that paper is installed thereon surperficial 1a is installed, and setting clenches groove (processing part) 2 in the middle of pedestal 1.First gripper shoe 3 and second gripper shoe 4 are stood on the place, end of the opposite side of pedestal 1, as briquetting machine, nail box 6 and actuating arm 7 are arranged on first back shaft of being located on first gripper shoe 35 pivotly, and the handle 10 that is used to drive this actuating arm 7 is arranged on second back shaft of being located on second gripper shoe 48 pivotly.
Nail box 6 has the space that wherein holds continuous U-shaped staple S, and drive part 12 is opened at the front end of nail box 6.Staple push rod 13 towards the continuous staple S of drive part 12 pushings is arranged in the nail box 6.
Drive plate 14 is maintained at the front end place of actuating arm 7.The end that is positioned at drive part 12 tops of the front end jointing nail box 6 of drive plate 14.
And the handle 10 that is used to drive this actuating arm 7 forms by connecting two long handle component 10a and 10b with short with being integral, and has the outside that utilizes the outer cover 10c that is formed from a resin to cover.Guide groove 15 with the bending of slight S shape forms in each side surface of short handle parts 10b.Be bonded on the guide groove 15 from two of actuating arm 7 side-prominent driving shafts 16.In this way, constitute power multiplying mechanism by increasing to the ratio the distance of application point q and the distance from this to point of application r from the fulcrum p of handle 10.
When handle 10 by when press at the top and pivot, actuating arm 7 and drive plate 14 utilize and are bonded on the driving shaft 16 in the guide groove 15 and are driven downwards together, and the lower surface of drive part 12 that is positioned at the front end place of nail box 6 is pressed against the top of paper bundle 100.And by making the drive plate 14 of actuating arm 7 pass through drive part 12 along downward direction, the most preceding staple S1 that is fed into the front end of nail box 6 is driven from drive part 12.Then, the end of staple is passed and is installed in paper paper bundle 100 on the surperficial 1a is installed, and and then be pressed against and clench on the groove 2 and crooked, thus can bound paper bundle 100.When finishing bookbinding and nail box 6, actuating arm 7 and handle 10 and returned to original state shown in Figure 1 by first spring 17 and second spring 18, in drive part 12,, prepare bookbinding next time thus by the distance of staple push rod 13 with a staple of staple propelling.
According to the stapler of structure like this, by adopting power multiplying mechanism,, also can obtain the much bigger driving force of power of pushing drive plate 14 and a lot of paper bundle 100 of bookbinding number of pages than direct use actuating arm 7 even it is less to push the power of handle 10.
Pedestal 1 forms has size like this, thereby when the end with paper bundle 100 was placed on the processing part, the marginal portion of paper bundle 100 parts can be mounted.Reason is that pedestal 1 is formed into the compact size that has the obstruction of not forming when stapler is not used.
Then, as shown in Figure 1, pedestal 1 is provided with support arm 20, and when with paper bundle 100 when placed thereon, support arm 20 can match with pedestal 1 from the marginal portion of following smooth twelve Earthly Branches support paper bundle 100.That is, support arm 20 is configured to open and close pivotally, installs at the paper of pedestal 1 on each side of surperficial 1a a support arm 20 is set.Except being formed the square U-shaped cross section that has as shown in Figure 3, each support arm 20 has lateral plate 20a and 20b, be in formation bump bonding 22 in the relative position at its front end separately, and in its proximal part separately, form circular hinge part 23 and 24.Every pair twist chain part 23 and 24 has centerpivot 25 and projection 26, and they are provided with near periphery, form in relative position.Correspondingly, be formed for the knee-joint receiving portions 27 of support arm 20, install on each side of surperficial 1a one at the paper of pedestal 1.Each knee-joint receiving portions 27 all has definite shape, and wherein upper and lower the and outer surface of pedestal 1 is corresponding to the cross section of support arm 20 and by recessed.On the upper and lower surface at the front end place of each knee-joint receiving portions 27, form engagement recesses 28 and 29, and the support arm joining part 30 that forms on the upper surface in the proximal part of each knee-joint receiving portions 27 is formed circular arc.Center at support arm joining part 30 forms pivot hole 32, and is forming conjugate foramen 21 on the periphery of pivot hole 32.Correspondingly, as shown in Figure 4, the center of the support arm joining part 31 on the lower surface that is formed at the close end office forms pivot hole 33, and corresponding to conjugate foramen 21 circumferentially in be formed for holding the cannelure 35 of projection 26.
In described structure so far, when support arm 20 is attached to pedestal 1, the upper and lower hinge part 23 and 24 of the close end office by pushing each support arm 20 towards the proximal part of each knee-joint receiving portions 27, the upper and lower support arm joining part 30 of pivot 25 engaged with base 1 and 31 pivot hole 32 and 33 are assembled to support arm 20 the knee-joint receiving portions 27 from the outside thus.In this way, support arm 20 is located in the closed condition, and wherein support arm 20 is not freely opened, and wherein the bump bonding 22 at its front end place is bonded in the engagement recesses 28 and 29 of knee-joint receiving portions 27.Equally, in this closed condition, the upper and lower surperficial 20a of each support arm 20 and 20b and outer surface flush with the upper and lower and outer surface of pedestal 1 respectively.And then, in this closed condition, between the front end of each support arm 20 and each knee-joint receiving portions 27, forming gap 36, gap 36 has size like this, thereby can insert wherein by finger.Therefore, support arm 20 can be opened and closed in a horizontal direction pivotally around centerpivot 25, and when opening, and is opened to the both sides that clench groove 20 to form 180 ° angle.
When pivoting, support arm 20 is positioned in each fixed angle place by ratchet mechanism, and this ratchet mechanism makes the projection 26 on the upper surface engage with conjugate foramen 21 and breaks away from.
According to described structure so far, when bound paper bundle 100, as shown in Figure 5, support arm 20 pivots and opens angle to form 180 °.In this way, be opened to right side and the left side that clenches groove 2 owing to flush part, in the time of on paper bundle 100 being placed on the bookbinding platform, paper bundle 100 is flatly supported, and can be not crooked on the both sides that clench groove 2.When in this state when pushing handle 10 and carry out stapling operation, paper bundle 100 is bound to its lower end from its upper end equably by staple.Therefore, be not distorted or be out of shape, and finish bookbinding smoothly.
At the support arm 20 that is used for preventing 100 bendings of paper bundle, hinge part 23 and 24 structure are formed into vertical symmetry.In this way, have advantage like this, use support arm 20, can exchange right side and left side support arm 20 by reversing ground.
On the contrary, the joining part 30 of support arm 20 and 31 structure are formed into vertically asymmetric.Each top support arm joining part 30 all has the conjugate foramen 21 that forms with fixing interval in circumferentially, and each supported underneath arm joining part 31 all has the cannelure 35 that replaces conjugate foramen 21 to form.
According to described structure so far, because the lower surface of the below hinge part 24 of support arm 20 is arranged to constitute in such a manner the rear surface of pedestal 1, thereby when on the upper surface that stapler is placed in desk etc., support arm 20 in open mode is supported on (with reference to figure 4) on the seating surface 37, and the lower surface of below hinge part 24 is against seating surface 37.In this case, because the projection 26 of the below hinge part 24 of support arm 20 is accommodated in the cannelure 35 of supported underneath arm 20 joining parts, when support arm 20 is opened and closed pivotally, except support arm 20 keeps its pivot center and operation smoothly, the below hinge part 24 of support arm 20 is prevented from bending and vertically moves.
On the contrary, when each projection 26 was passed conjugate foramen 21, the top hinge part 23 of support arm 20 moved up.In this way, though support arm 20 is positioned in each fixed angle place, when same mechanism is used for supported underneath arm 20, because the below hinge part 24 of support arm 20 was bent downwardly when each projection 26 was passed conjugate foramen 21, this interferes with seating surface and has increased resistance, and opening and closing operation that might support arm 20 can not be carried out smoothly.Therefore, be configured such that on the support arm joining part 31 on the lower face side of pedestal 1 and form cannelure 35 but not conjugate foramen 21, and move along cannelure 35 by projection 26 when support arm 20 pivots, support arm 20 is held with pivot 25 as its pivot center.Therefore, except always can successfully pivoting, utilize the ratchet mechanism of top support arm joining part to position at each fixed angle place owing to the structure of supported underneath arm joining part.
As shown in Figure 1, positioning element 45 is set on pedestal 1, when compacting and converted paper bundle 100, the positioning element 45 decision paper end positions that are mounted slidably along vertical quilt of pedestal 1, and in zone corresponding to the processing part of pedestal 1, positioning element 45 is formed with opening 46, and opening 46 is towards its open top and the paper bight can be inserted wherein.And, clenching the mark 9 that signal is provided when formation is when bound paper subtended angle portion on each side of groove 2.
According to this locating structure, positioning element 45 and determine the Working position of paper bundle 100 exactly can slide.Simultaneously, even when the installation site of paper bundle 100 changes, for example when the bight of paper bundle 100 being inserted in the opening 46 and carrying out press process (bookbinding, punching) about the bight of paper bundle 100, because support arm 20 is configured to and can flatly pivots, by according to the change of the installation site of paper bundle 100 and at random select the pivoting angle of support arm 20, the marginal portion of paper bundle 100 can always be supported in the good state.
Shown in Fig. 1 and 5, by form a plurality of marker groove 47a, 47b and 47c on each support arm 20, when settling paper bundle 100, marker groove 47a, 47b and 47c can be used as telltale mark.
Embodiment 2
Simultaneously, the structure of support arm 20 is not limited to so far described first embodiment.For example, as shown in Figure 6A, also acceptable is, so constructs, and makes support arm 20 be withdrawn into usually in the pedestal 1, and, when bookbinding, be drawn out and launch.For example, also acceptable is to construct in the following manner.Promptly, use rack-and-pinion mechanism, tooth bar 39 forms on the opposite side of two support arms 38, and two tooth bars 39 all engage common pinion 40, thus, when pulleding into a side that clenches groove 2 for one in the support arm 38, another also automatically moves to the opposite side that clenches groove 2, utilizes the support arm 38 that is drawn out from following support paper bundle 100 thus.When stapler was not used, as long as by in the inside that is pushed into pedestal 1 with one in the support arm 38, another also was withdrawn in the pedestal 1, and perhaps support arm 38 is pushed into and makes them slightly be exposed to the degree in the outside.
Embodiment 3
And shown in Fig. 6 B, also acceptable is so to construct, use scaling device, support arm 41 is coupled and makes it can enter or stretch out pedestal 1, and, when not being used, be contracted, and when using, support arm 41 extends with from following support paper bundle 100.
Embodiment 4
And then, shown in Fig. 6 C, also acceptablely be, so to construct, the band shape leaf spring material that support arm 42 is used for tape measure etc. forms, and be withdrawn in the pedestal 1 with reeling condition, and when being used, their end is drawn out and is stretching.
Embodiment 5
Fig. 7 is the perspective view according to the stapler of fifth embodiment of the invention.Omission to the foregoing description in the description of parts same parts.As shown in Figure 8, support arm 20 from the outstanding remainder of pedestal 1 when being placed into paper bundle 100 on the pedestal 1 can be with the marginal portion 101 of pedestal 1 from following smooth twelve Earthly Branches support paper bundle 100, support arm 20 is configured to be coupled and be removed, and can open and can pivot with closing.
As shown in Figure 9, each support arm 20 includes the proximal part 20c that is pivotably mounted on the pedestal 1, from proximal part 20c and the edge side support section 20d that extends along the lateral edges 1c of pedestal 1, and from edge side support section and the medial support part 20e that extends along the leading edge of pedestal.Reference number 20f represents the upper surface of edge side support section 20d and medial support part 20e.
Support arm 20 is configured to utilize the pivoting action retraction or is drawn out from pedestal 1.That is, shown in Fig. 9 to 12, the knee-joint receiving portions 27 with vertical symmetry of horizontal convex shape section forms in the front that the paper of pedestal 1 is installed surperficial 1a.Then, being roughly semicircular support arm joining part 30 in plane forms at the place, end corresponding to each side that clenches groove 2 of pedestal 1 of knee-joint receiving portions 27.Pivot hole 32 the upper and lower surface of support arm joining part 30 each in be formed centrally, and a plurality of conjugate foramen 21 circumference along a circle on the upper surface of support arm joining part 30 forms.And then guide groove 50 forms in the outside of support arm joining part 30 with tilting.Cannelure 35 (with reference to Figure 11) with roughly the same width and identical radius forms on the lower surface of support arm joining part 30.
On the contrary, top hinge part 23 and below hinge part 24 form in the proximal part 20c of support arm 20, and they have the size that can be assembled in the support arm joining part 30.Pivot 25 forms in the core of the upper surface of the lower surface of hinge part 23 and below hinge part 24 up, and a plurality of protruding 26 up on the upper surface of the lower surface of hinge part 23 and below hinge part 24 circumferencial direction along a circle forming in the corresponding position each other.Projection 26 number and they along the radius of a circle of its setting corresponding to the number of conjugate foramen 21 and they radius of a circle along its setting.And the edge side support section 20d that is integrally molded of support arm 20 roughly becomes L shaped being bent with medial support part 20e, and forms and have horizontal concave cross section to be fit to the knee-joint receiving portions 27 of pedestal 1.Then, support arm 20 forms substantially in such a manner, makes the upper and lower about center line C symmetry.
When the proximal part 20c of support arm 20 was pivotably mounted on the support arm joining part 30 of pedestal 1, it was pressed in such a manner, made support arm joining part 30 is clipped between its top hinge part 23 and the below hinge part 24.At this moment, as shown in figure 12, the pivot 25 of support arm 20 is by guide groove 50 guiding along support arm joining part 30, and upper and lower pivot 25 is bonded in the pivot hole 32 of support arm joining part 30 smoothly.In this way, support arm 20 is installed on the support arm joining part 30 pivotly in such a manner, makes it flatly to pivot around pivot 25.By expansion top hinge part 23 and below hinge part 24, support arm 20 can easily be removed from pedestal 1.
In this way, support arm 20 is provided with in such a manner, thereby can be withdrawn into or be drawn out from pedestal 1.When withdrawal, be configured to the edge side support section 20d of support arm 20 and lateral edges 1c that medial support part 20e is engaged in pedestal 1 and leading edge 1d and go up the knee-joint receiving portions 27 that forms, and combine paper on the upper surface with pedestal 1 of the entire upper surface 20f of support arm 20 and pedestal 1 is installed surperficial 1a and is formed roughly the same plane, as shown in Figure 7.Then, when withdrawal, as shown in figure 11, the projection 26 of support arm 20 is maintained at wherein them and is bonded in the position in the conjugate foramen 21 of support arm joining part 30, still, and when support arm 20 is pulled outwardly out and pivots, the upwards distortion of top hinge part 23 of support arm 20, and projection 26 is disengaged hole 21, is bonded in the conjugate foramen 21 of back, and is maintained in this position.When support arm 20 further pivoted, in an identical manner, projection 26 was disengaged hole 21, by these conjugate foramens 21, and is bonded in the conjugate foramen 21 of back.In this way, because wherein each projection 26 ratchet mechanism that resistance changes during by conjugate foramen 21 is built in the support arm joining part 30 of pedestal 1 and support arm 20, when engaging, support arm 20 can not freely pivot and can be maintained at predetermined open angle place.Preferably, this open angle is configured to 0 ° when withdrawal, be 45 ° in the centre position, and maximum angle is 90 °.
Because the projection 26 of the below hinge part 24 of support arm 20 is bonded in the cannelure 35 on the lower surface of support arm joining part 30, when support arm 20 pivots, projection 26 always moves and is engaged in simultaneously in the cannelure 35, prevent thus that below hinge part 24 is bent and upward hinge part 23 be out of shape downwards from the lower surfaces of pedestal 1 like that.Therefore, when support arm 20 pivoting actions, pedestal 1 is prevented from being suspended from seating surface 37, because can operate the pivoting action of support arm 20 smoothly.
Below, shown in Fig. 8 and 13, form engagement recesses 51, on each of the upper and lower surface of pedestal 1, form one in the centre of knee-joint receiving portions 27.Below form the guide recess 52 in the outside of leading to knee-joint receiving portions 27 in the engagement recesses continuously.Simultaneously, the bump bonding 53 that can be bonded in the engagement recesses 51 forms in the position corresponding to the engagement recesses 51 of pedestal 1 and guide recess 52, this position be positioned at support arm 20 edge side support section 20d in the middle of the place.In this way, when support arm 20 withdrawals, bump bonding 53 is bonded in the engagement recesses 51.At this moment, the below bump bonding 53 of edge side support section 20d is guided smoothly and is bonded on the engagement recesses 51 by the guide recess 52 from knee-joint receiving portions 27.Because knee-joint receiving portions 27 forms with edge side support section 20d and forms bonding part (engagement recesses 51 and bump bonding 53) in the vertical zone that contacts therein, support arm 20 is maintained in the retracted mode and is prevented from freely pivoting.
And then, form semicircular notch portion 54 at the front end place of the medial support part 20e of the support arm 20 of each side.Preferably, notch portion 54 approximately is to be enough to make finger tip to be inserted into half of wherein size.When support arm 20 withdrawal, have and make space that finger tip can be inserted into this size wherein form by the notch portion 54 of the support arm on the both sides 20.In this way, preferably, when withdrawal, the front end on both sides of support arm 20 is provided with leaning.
As shown in Figure 7, form gap 36 in the paper of pedestal 1 is installed bight between the upper surface 20f of support arm 20 of surperficial 1a and withdrawal, gap 36 has can make finger tip be inserted into size wherein.
Provide the scale groove 47 of the gutter pos signal of paper bundle 100 on the edge side support section 20d of support arm 20, to form.
Then, when use has the stapler of description scheme so far, at first, in state shown in Figure 7, finger is inserted in the gap 36 that forms in the bight of pedestal 1, thereby and the support arm on each side 20 be drawn out the inboard of pushing support arm 20, and pivot.At this moment, also can receivedly be, by with finger hook on the notch portion 54 at place, the end of support arm 20 and pivotal support arm 20.Each support arm 20 pivots 90 °, as shown in Figure 8, and be maintained at the open angle place, and after the position of determining positioning element, the marginal portion 101 of paper bundle 100 is installed to paper and is installed on the upper surface 20f of surperficial 1a and support arm 20, and is set and puts in place.Because support arm 20 is configured to paper the roughly the same plane of surperficial 1a is installed with pedestal 1 formation, paper bundle 100 erection spaces are pulled to the degree of both sides with support arm 20 and increase, and paper bundle 100 from the outstanding part of pedestal 1, promptly the part around clenching groove 2 of paper bundle 100 is held smooth.In this case, the edge side support section 20d of support arm 20 supports the marginal portion 101 from the outstanding part of pedestal 1 of paper bundle 100 below.And, because medial support part 20e supports the paper central side from the marginal portion of pedestal 1 ledge of paper bundle 100 from downside, compare with the situation that wherein only supports paper bundle 100 from the outstanding marginal portion of pedestal 1, paper bundle 100 can be supported on more stable and more smooth position in.
By in this state, pushing handle 10, drive drive plate 14 and driving staple, the end of staple is passed and is installed in paper paper bundle 100 on the surperficial 1a is installed, and and then, the end clenches groove 2 and with its bending, paper bundle 100 can be bound by being pressed against.When finishing when bookbinding, handle 10, actuating arm 7 and nail box 6 are returned to original state among Fig. 7 by unshowned spring, and continuous staple is pushed into the distance of a staple in drive part 12, prepare thus to bind next time.Because paper bundle 100 bound in smooth state, paper bundle 100 from the top page or leaf on earth page or leaf bound equably, and the top page or leaf of paper bundle 100 and end page or leaf can not be shifted.Therefore, be not distorted or be out of shape, and bookbinding can be finished well.
When bookbinding two places,, can make from the gutter pos of two side genesis accurately identical by regulate the lateral edges of paper according to the scale groove 47 of support arm 20.
And, when the bight of bound paper bundle 100,45 degree as long as each support arm 20 pivots, as shown in figure 14.At this open angle place, support arm 20 is kept by ratchet mechanism.Insert in the opening 46 of positioning element 45 in the bight of paper bundle 100, and the marginal portion 101 and 102 that will intersect in this bight is installed on the support arm 20.Because support from the pedestal 1 outstanding supported arm 20 of part, paper bundle 100 is held smooth.Also in this case, because medial support part 20e can be supported on paper bundle 100 in the stable position from the paper central side from the marginal portion that pedestal 1 is given prominence to of downside support paper bundle 100.And then two edges that intersect at the place, bight of paper bundle 100 are adjusted according to the mark 9 that is positioned on the both sides that clench groove 2.In this state, by pushing handle 10 and carry out stapling operation, can be from top page or leaf page or leaf ground bound paper bundle 100 on earth, and top page or leaf and end page or leaf can not be shifted.
After finishing stapling operation, as long as the support arm on the both sides 20 is retracted in the knee-joint receiving portions 27 of pedestal 1.At this moment, because the bump bonding 53 of support arm 20 is bonded in the conjugate foramen 51 of knee-joint receiving portions 27, support arm 20 is maintained in the retraction state and is prevented from freely pivoting.
According to this stapler structure, because each support arm 20 all has the proximal part 20c that is installed in pivotally on the pedestal 1, from proximal part 20c and the edge side support section 20d that extends along the lateral edges 1c of pedestal 1, and from edge side support section 20d and the medial support part 20e that extends along the leading edge 1d of pedestal 1, the total length of the support paper bundle 100 of support arm 20 can maximize.
And, because support arm 20 is formed in the retraction state and with paper the roughly the same plane of surperficial 1a is installed with pedestal 1 formation, they are rendered as with pedestal 1 and become one, and their integral body is mounted in the width of pedestal 1, promptly, except stapler can be of compact construction, paper bundle 100 can be supported on the same level largo.
In addition, because support arm 20 is formed and makes its upper and lower about center line C symmetry, its advantage is, by using support arm 20 turningly, can exchange right side and left side support arm 20 parts.
Embodiment 6
Also acceptable is that as shown in figure 15, each support arm 20 is configured to axle shape edge side support section 55 is combined with the tabular medial support part 20e that is provided with at its front end place.In this case, edge side support section 55 is retracted into the shape formation of the knee-joint receiving portions of pedestal 1 wherein with groove, and this edge side support section 55 is coupled in this groove.
In this way, also acceptable is so to construct, thereby the paper of the upper surface 20f of medial support part 20e on the upper surface of pedestal 1 formation and pedestal 1 installed the roughly the same plane of surperficial 1a.
Equally according to this structure, can obtain with in the identical advantageous effects of situation shown in the embodiment 5.
Embodiment 7
Figure 16 illustrates another kind of pattern, and wherein support arm 20 is configured to retraction or is drawn out from pedestal 1.In same figure, the support arm 20 on each side is formed L shaped by edge side support section 20d and medial support part 20e, and the edge side support section 20d of left side and right side support arm 20 is configured to retraction or is drawn out from pedestal 1.Like this, this structure is, by the edge side support section 20d that slides in left and right directions, support arm 20 can retraction or is drawn out from pedestal 1.Equally in this case, the upper surface of support arm 20 paper that is configured to form together with pedestal 1 with pedestal 1 is installed the roughly the same plane of surperficial 1a.Equally, having gap 36 that finger tip can be inserted into size wherein forms between the medial support part 20e of the upper surface of pedestal 1 and retraction.
Equally according to this structure, can obtain with in the identical advantageous effects of situation shown in the embodiment 5.
And then in embodiment 6 and 7, each support arm all is formed the upper and lower about the center line symmetry equally.Equally, omit description to the parts identical with those parts among the embodiment 5.
Though be described, for those of ordinary skills clearly, can make various changes and modification with not deviating from the present invention in conjunction with embodiments of the invention.Therefore be desirably in and contain this change and the modification that all fall into true spirit of the present invention and scope in the claims.
This subject patent application is based on the Japanese patent application No.2005-326469 that submitted on November 10th, 2005, and the Japanese patent application No.2006-128287 that submits on May 2nd, 2006, and its content is combined in here by reference.
Industrial Applicability A
The invention enables the paper pressing control equipment can be in the state of planarization the converted paper bundle. This The bright paper pressing control equipment that is applied to wherein is not limited to stapler. For example, this paper compacting Equipment can be perforating press, wherein the paper bundle need to be supported in the smooth state when punching.

Claims (20)

1. paper pressing apparatus comprises:
Pedestal with processing part, paper bundle to be processed is placed on this processing part; And
Be arranged on the support arm on the pedestal,
Wherein this pedestal has the size that the part of paper bundle marginal portion can be installed when being placed on paper bundle end on the pedestal, and
When being placed on paper bundle end on the pedestal, support arm in smooth state, support the paper bundle from the outstanding marginal portion of pedestal.
2. paper pressing apparatus according to claim 1, wherein this support arm is so formed, thus its top and its underpart are about the center line symmetry of support arm.
3. the scaler that provides paper bundle placement location to illustrate wherein is provided on support arm paper pressing apparatus according to claim 1.
4. paper pressing apparatus according to claim 1, wherein this support arm is arranged on the pedestal in the mode that can level pivots.
5. paper pressing apparatus according to claim 4 also comprises the positioning element that is used to locate paper bundle to be processed end,
Wherein thereby be arranged on the pedestal can be along the longitudinal sliding motion of pedestal for this positioning element, and
Form opening on positioning element, the bight of paper bundle can be inserted in this opening.
6. paper pressing apparatus according to claim 4, wherein this support arm comprises:
Be arranged on the proximal part on the pedestal pivotly; With
The edge side support section that extends from this proximal part along the lateral edge portions of pedestal,
Wherein form the support arm joining part on pedestal, the proximal part of support arm is coupled to this support arm joining part.
7. paper pressing apparatus according to claim 6, wherein this proximal part comprises:
The pivot that in proximal part, is formed centrally; With
The projection that on the periphery of pivot, forms,
Wherein on the support arm joining part, form the pivot hole that engages this pivot, and
Periphery along this pivot hole forms a plurality of conjugate foramens that engage this projection on the support arm joining part.
8. paper pressing apparatus according to claim 7 wherein further forms guide groove on the support arm joining part,
Wherein this guide groove is directed to pivot hole with pivot when the proximal part with support arm is attached to the support arm joining part.
9. paper pressing apparatus according to claim 7 wherein further forms cannelure on the lower surface of support arm joining part,
Wherein this cannelure holds projection therein.
10. paper pressing apparatus according to claim 6, wherein this support arm also comprises from the medial support part of the inboard, marginal portion of following support paper bundle,
Wherein extend this medial support part lead edge portion from the edge side support section along pedestal.
11. paper pressing apparatus according to claim 10 wherein forms notch portion in the end of medial support part.
12. paper pressing apparatus according to claim 6 wherein forms the knee-joint receiving portions with convex shape section shape on the lateral edge portions of pedestal, form engagement recesses on this part,
This edge side support section forms has the concave cross section shape, forms bump bonding therein, and
Thereby this bump bonding engages this engagement recesses the edge side support section is coupled in the knee-joint receiving portions.
13. paper pressing apparatus according to claim 12 wherein when the edge side support section is fitted in the knee-joint receiving portions, forms finger tip and can insert wherein gap between the upper surface of the upper surface of edge side support section and pedestal.
14. paper pressing apparatus according to claim 1, wherein this support arm is configured to be retracted into or be drawn out from pedestal.
15. paper pressing apparatus according to claim 14, wherein the upper surface of at least a portion of the upper surface of support arm and pedestal is formed and is positioned on the same level.
16. paper pressing apparatus according to claim 14, wherein this support arm comprises the medial support part, and this part is from the inboard of the marginal portion of following support paper bundle.
17. paper pressing apparatus according to claim 16 wherein forms notch portion in the end of medial support part.
18. paper pressing apparatus according to claim 14 also comprises the pinion that is arranged in the pedestal,
Wherein on support arm, form tooth bar, and this tooth bar engages this pinion.
19. paper pressing apparatus according to claim 1, thereby wherein this support arm adopts the telescoping mechanism support arm to enter or to stretch out from pedestal.
20. paper pressing apparatus according to claim 1, wherein this support arm is formed by leaf spring material, and in the time of in being accommodated in pedestal, it is in reeling condition, and is straightened when using.
CN 200610144645 2005-11-10 2006-11-10 Paper pressing apparatus Pending CN1962201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005326469 2005-11-10
JP2005326469A JP4862363B2 (en) 2005-11-10 2005-11-10 Paper deflection prevention mechanism in paper press processing device
JP2006128287 2006-05-02

Publications (1)

Publication Number Publication Date
CN1962201A true CN1962201A (en) 2007-05-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610144645 Pending CN1962201A (en) 2005-11-10 2006-11-10 Paper pressing apparatus

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CN (1) CN1962201A (en)

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CN108422472A (en) * 2016-11-04 2018-08-21 李进 Archive office's puncher

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CN104260058B (en) * 2014-09-07 2016-06-01 王佐良 A kind of stapler having bookbinding scale

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JPS61134897A (en) * 1984-12-05 1986-06-21 東芝テック株式会社 Electronic cash register
JPS6383286A (en) * 1986-09-27 1988-04-13 Anelva Corp Etching device
JPS63110391A (en) * 1986-10-29 1988-05-14 三井建設株式会社 Method of circumferential shield excavation construction
JPH0812790B2 (en) * 1988-10-24 1996-02-07 シャープ株式会社 Electric heater
JP2977566B2 (en) * 1989-10-07 1999-11-15 クリナップ株式会社 Garbage processing equipment
JP2681446B2 (en) * 1994-03-10 1997-11-26 株式会社羽生田製作所 Binder control device for stapler

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422472A (en) * 2016-11-04 2018-08-21 李进 Archive office's puncher
CN108466308A (en) * 2016-11-04 2018-08-31 李进 Archives Section's puncher
CN108481419A (en) * 2016-11-04 2018-09-04 李进 File administration puncher

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