CN1187409A - Shears and shearing mechanism with shears and printer with cutting mechanism - Google Patents

Shears and shearing mechanism with shears and printer with cutting mechanism Download PDF

Info

Publication number
CN1187409A
CN1187409A CN97121406A CN97121406A CN1187409A CN 1187409 A CN1187409 A CN 1187409A CN 97121406 A CN97121406 A CN 97121406A CN 97121406 A CN97121406 A CN 97121406A CN 1187409 A CN1187409 A CN 1187409A
Authority
CN
China
Prior art keywords
cut
blade
aforementioned
handle portion
scissors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN97121406A
Other languages
Chinese (zh)
Other versions
CN1103660C (en
Inventor
古畑茂男
小堺哲男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Forest Blade Corp
Seiko Epson Corp
Original Assignee
Forest Blade Corp
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP27891296A external-priority patent/JP3420446B2/en
Priority claimed from JP24213597A external-priority patent/JP3420478B2/en
Application filed by Forest Blade Corp, Seiko Epson Corp filed Critical Forest Blade Corp
Publication of CN1187409A publication Critical patent/CN1187409A/en
Application granted granted Critical
Publication of CN1103660C publication Critical patent/CN1103660C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Scissors And Nippers (AREA)

Abstract

This scissors comprises a first cutting blade, a second cutting blade and a fulcrum. The first cutting blade has a handle where a thorough hole is formed. The second cutting blade has a handle and where a insertion hole is formed. The fulcrum, inserting through the thorough hole on the first cutting blade, and the insertion hole on the second cutting blade, connects to the first cutting blade and the second cutting blade in a freely-rotating way allowing the first cutting blade and the second cutting blade to rotate relatively to make cutting. The second cutting blade has a spring plate nut on the inner peripheral surface of the thorough hole.

Description

The cutting mechanism of scissors, band scissors and have the printing equipment of shut-off mechanism
The scissors that the present invention relates to counteredge and movable cutting edge to be linked together freely to rotate, have the cutting mechanism of this scissors and the printing equipment of this cutting mechanism is housed with back shaft.
Figure 1A and Figure 1B show scissors general in the prior art.This scissors 81 links together with movable cutting edge 83 usefulness back shafts 84 by the counteredge 82 that will have handle portion 82a, 83b free to rotately and constitutes.In this occasion, the cut-out blade of back shaft 84 fixation side is counteredges 82, and the cut-out blade of a side that is being supported by back shaft 84 is a movable cutting edge 83 free to rotately.Again by linking together with back shaft 84 from the front end riveted joint of movable cutting edge 83 1 sides insertion counteredge 82 and counteredge 82 and movable cutting edge 83.The riveted joint operation of back shaft 84 not only links together counteredge 82 and movable cutting edge 83 free to rotately, and, can adjust the pressure that contacts of counteredge 82 and movable cutting edge 83, realize cutting off counterpart well, and make the frictional force of 82,83 of blades be converted to suitable cut-out moment of torsion.Therefore, the riveted joint operation is to make its expansion and back shaft 84 is fixed on the counteredge 82 by the front end of back shaft 84 is flattened, at this moment, when the plastic deformation that utilizes the material that constitutes back shaft 84 is fixed on back shaft 84 on the counteredge 82, obtain suitable contact pressure by means of the elastic force of the caulking part in the regime of elastic deformation of distortion back.
This scissors 81 about conventional art, in the riveted joint operation process, also to carry out the delicate adjustment of back shaft 84 plastic deformations and strain by way of parenthesis, even all scissors all are same forms, also will rivet operation to each scissors, the problem of being brought is to realize automation, need expertly operation again, and time-consuming taking a lot of work.
In addition; in the real fair 3-4237 communique of Japan; a kind of scheme of scissors has been proposed; inboard at each a pair of cut-out blade that constitutes by counteredge and movable cutting edge; carry out the sintering processes of fluorine resin diaphragm respectively; when cutting off adherent zone, its adhesion material can not cut off the inboard of blade attached to each.
But, in the scissors of this scheme, owing to need the sintering processes of fluorine resin diaphragm, brought manufacturing process complexity, problem that expense is high.In addition, owing to cut off carrying out repeatedly of action (cutting off the on-off action of blade), can cause the abrasion of fluorine resin diaphragm or it is peeled off, the problem of adhesion material non-adhesive deterioration occur being easy in the time make in short distance.
Therefore, first purpose of the present invention is, provide a kind of can be simply and promptly back shaft is mounted to the scissors of additional suitably contact pressure between counteredge and movable cutting edge, the printing equipment that has the cutting mechanism of this scissors and this cutting mechanism is housed.
Second purpose of the present invention is, provides a kind of manufacturing expense low and do not make adhesion material produce the scissors of non-adhesive deterioration, the printing equipment that has the cutting mechanism of this scissors and this cutting mechanism is housed.
In order to realize above-mentioned first purpose, according to a first aspect of the invention, provide a kind of scissors, comprising:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade; And
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
Aforementioned second cuts off blade is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of inserting hole.
According to a first aspect of the invention, align if the second cut-out blade and first is cut off blade, under predetermined pressure the back shaft insertion is reached two and cut off in the blades, the front end of back shaft just embeds in the latch plate nut portions, under locking state, match with this latch plate nut portions.At this moment, if adjust the pressure that back shaft inserts, just can automatically adjust second and cut off the pressure that contacts that blade and first cuts off blade.In addition,, in the regime of elastic deformation of latch plate nut portions, utilize its elasticity that back shaft is fixed on second and cut off on the blade, simultaneously, can keep first and cut off the pressure that contacts that blade and second cuts off blade in this occasion.Therefore, the variable quantity of the elastic force of relative latch plate nut portions deflection is diminished, stably contact the adjustment of pressure.And the latch plate nut portions does not contact with the first cut-out blade slightly to outer bend.Like this, support axial first contact area of cutting off the blade and the second cut-out blade and diminish, alleviated by the caused cut-out loss of machine of torque of this partial frictional.That is to say, can neither damage the cut-out performance, cut-out moment of torsion (scissors opens and closes needed power) is diminished.
Preferably, the aforementioned first cut-out blade and the second cut-out blade are made of lamellar quenched materials respectively.
According to this optimised form, first cut off blade and second cut off blade by formation such as punching presses after, do not need again manufacture method has been simplified in processing such as it quenches.In addition, because the latch plate nut portions has better elastic, further help stably contacting the adjustment of pressure.
In most preferred embodiment, aforementioned latch plate nut portions has abutting end, and aforementioned back shaft has axial region, is formed with the endless groove that is fastened togather with latch plate nut portions abutting end on this axial region.
According to this optimised form, consider the deflection (spring force) of latch plate nut portions and form cannelure,,, just can cut off between blade and the second cut-out blade and obtain the desirable pressure that contacts with before this cannelure cooperates at the abutting end of circumference first by back shaft is pressed into.In addition, utilize this cannelure can also further prevent the loosening of back shaft.
Perhaps, aforementioned latch plate nut portions has abutting end, and aforementioned back shaft has axial region, forms and latch plate nut portions abutting end mating male threads on this axial region.
According to this optimised form, form pin thread by axial region at back shaft, can prevent the loosening of back shaft reliably, simultaneously, after being installed, back shaft also can contact the inching of pressure.That is to say, by the positive and negative rotation of back shaft, can inching the power of contact pressure.
In most preferred embodiment, it is the stamping die goods that form by the processing to plate stamping that the aforementioned first cut-out blade and second cuts off blade.
According to this optimised form, aforementioned first cuts off blade and second cuts off the profile of blade, comprises that back shaft with inserting hole and latch plate nut portions, all form by punching press, and the blade face also forms by inclination punching press (cutting).Therefore, can make first at short notice very simply and cut off the blade and the second cut-out blade.
In order to finish above-mentioned first purpose, according to a second aspect of the invention, provide a kind of scissors, comprising:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And
Anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates with aforementioned back shaft.
The scissors that is provided has the latch plate nut of making separate part according to a second aspect of the invention.Thus, though increased part count,, be difficult to first of the heavy wall that utilizes for the elasticity of the inserting hole circumference that back shaft is inserted and cut off the blade and the second cut-out blade, also can stably contact the adjustment of pressure.In addition, by selecting the latch plate nut, can reach not only simple but also freely adjust the purpose of contact pressure.
In order to finish above-mentioned first purpose, according to a third aspect of the invention we, provide a kind of cutting mechanism, comprising: scissors and rupturing operation device,
Described scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
The aforementioned second cutoff tool cutlery has the latch plate nut type latch plate nut portions in the inner peripheral surface formation of aforementioned inserting hole,
At least one side that the handle portion and aforementioned second that described rupturing operation device and aforementioned first cuts off blade is cut off in the handle portion of blade cooperates, makes aforementioned second cut-out blade and the aforementioned first cut-out blade cut off action by this at least one side in the handle portion of aforementioned first handle portion of cutting off blade and the aforementioned second cut-out blade.
The cutting mechanism that provides according to a third aspect of the invention we, adopt the scissors relevant with first aspect present invention, can make the cut-out of rupturing operation device move needed power (cut-out moment of torsion) and non-cut-out and move needed power, reach neither infringement simultaneously and cut off performance, can reduce the purpose of cutting off moment of torsion itself again for certain.In addition, can produce scissors simply.Like this, can bring into play cut-out performance, give full play to the advantage of scissors as the long-term stability of cutting mechanism, moreover, can also simplified structure, the reduction expense.
In most preferred embodiment, the aforementioned first cut-out blade and second cuts off blade and forms to center curvature through aforementioned back shaft in the relative surface of revolution.
According to this best form of implementation,, make the compact conformation of cutting mechanism own because therefore the scissor construction compactness, can concentrate setting.
In order to finish above-mentioned first purpose, according to fourth aspect present invention, provide a kind of cutting mechanism, comprising: scissors and rupturing operation device,
Described scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates in aforementioned back shaft,
At least one side that the handle portion and aforementioned second that described rupturing operation device and aforementioned first cuts off blade is cut off in the handle portion of blade cooperates, makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action by this at least one side in the handle portion of aforementioned first handle portion of cutting off blade and the aforementioned second cut-out blade.
According to the cutting mechanism of fourth aspect present invention,, can obtain the cutting mechanism same effect relevant with the above-mentioned third aspect owing to adopted the scissors relevant with second aspect present invention.
In order to finish above-mentioned first purpose, according to fifth aspect present invention, provide a kind of printing equipment, comprising:
Cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises scissors and rupturing operation device,
Described scissors has:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
Aforementioned second cuts off blade is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of aforementioned inserting hole,
At least one side in the handle portion of the handle portion of described rupturing operation device and the aforementioned first cut-out blade and the aforementioned second cut-out blade cooperates, this at least one side who cuts off by aforementioned first handle portion and aforementioned second of cutting off blade in the handle portion of blade makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
In order to finish above-mentioned first purpose, according to sixth aspect present invention, provide a kind of printing equipment, comprise cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises: scissors and rupturing operation device,
Described scissors has:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates with aforementioned back shaft,
At least one side in the handle portion of the handle portion of described rupturing operation device and the aforementioned first cut-out blade and the aforementioned second cut-out blade cooperates, this at least one side who cuts off by aforementioned first handle portion and aforementioned second of cutting off blade in the handle portion of blade makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
Printing equipment according to fifth aspect present invention and the 6th aspect clearly can constitute the cutting mechanism of each printing equipment of low cost, compact conformation, and has reduced the cost of printing equipment itself, makes its compact conformation.And, can bring into play the cut-out performance of the long-term stability of cutting mechanism, improved the reliability of printing equipment itself.
In order to finish above-mentioned second purpose, according to seventh aspect present invention, provide a kind of scissors, comprising:
The a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And
The centre of gyration with aforementioned a pair of cut-out blade is the fulcrum of fulcrum;
Aforementioned each cutoff tool cutlery has form along blade opposed towards cutting off the bend of blade one side by the predetermined angular bending with blade one side.
Scissors according to seventh aspect present invention, press the bend of predetermined angular bending owing to forming along blade towards cutting off blade one side with blade one side is opposed, can be the inboard that respectively cuts off blade at center with the bend sweep, constitute the position of so-called being similar to " inboard gap (groove) ".That is to say that in the cut-out action that blade is rubbed each other, two inboards that cut off blade are remaining the state that separates each other because of the bending of bend does not contact.Like this, when cut-out scribbles the band of adhesion material or paper etc., even adhesion material does not have suitable cut-out, be involved in the inboard from blade one side of cutting off blade, another respectively cuts off blade can firmly not compress adhesion material in the inboard yet.Thereby, when removing the band of cut-out or paper, can peel off together with adhesion material, adhesion material can not take place spread to and cutting off the blade inboard, making the obstacle of scissors akinesia.In addition,, can keep the kilter that contacts with each other between blade, improve the cut-out performance because two inboards that cut off blades are in released state each other.Further, different with " inboard gap ", the inboard that does not need to cut off blade is ground to the structure that section is an arcuation, only need make its bending, thereby simplify manufacturing process.And, improved the rigidity of cutting off blade itself by bending.
In most preferred embodiment, predetermined (bending) angle of aforementioned bend is 5 °~8 °.
When angle of bend during less than 5 °, " inboard gap " shoals, and adhesion material easily clings, and when angle of bend surpassed 8 °, " inboard gap " was dark excessively, and blade is easy to wear, has shortened the life-span (shear ability).
In most preferred embodiment, aforementioned bend forms the structure of widening from the aforementioned cardinal extremity that respectively cuts off blade towards the point of a knife direction.
According to this best form of implementation, the bend that forms by means of widening, along with cut off in the action two blade contact points to each other that cut off blades from cardinal extremity to the moving of most advanced and sophisticated (point of a knife), two inboards that cut off blades are slowly separated each other.That is to say, by means of by with two cut off blades crooked slightly respectively and slightly distortion ground constitute this bend that forms, the function that will make two cutoff tool cutleries so-called bending (turning forward) be arranged and twist (reversing).Thereby, only need cut off and form the sweep of widening to the tip respectively on the blade, and not need bending and distortion processing at two, can constitute and cut off well behaved scissors.And, improved rigidity by bend, also can form thin-walled and cut off blade, can also give full play to the function of bending and distortion.
In most preferred embodiment, aforementioned fulcrum is made of the back shaft that can connect aforementioned a pair of cut-out blade mutually freely to rotate, at the aforementioned base portion that respectively cuts off the bend of blade, form the concave part that the crooked width cross this bend is cut into from blade side direction ridge side.
According to this best form of implementation, in each cuts off blade, only need with between concave part and the point of a knife along edge bends, just can form bend simply with predefined curved angle.That is to say that owing to defined base portion one side of bend by concave part, thereby the bending of bend can not pass to and support the part that axial cut-out blade repeats each other, and can to keep the curved portions angle in any part be constant angle.
In most preferred embodiment, aforementioned fulcrum is made of the back shaft that can connect aforementioned a pair of cut-out blade mutually freely to rotate, a side cutoff tool sword of fixing aforementioned back shaft is formed with inserting hole, is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of this inserting hole.
According to this best form of implementation, in the process of two cut-out blades alignment, back shaft is pressed into towards the latch plate nut portions as long as cut off blades through these two, can assemble this a pair of cut-out blade and back shaft simply.In addition, back shaft is being cut off the contact pressure that to adjust two cut-out blades when blade is pressed into towards two.
In most preferred embodiment, the aforementioned blade that respectively cuts off is the stamping die goods that form by to plate stamping processing and bending machining.
According to this best form of implementation, after each profile of cutting off blade forms by punch process, counter blade face punching press (cutting) processing of tilting again, and, formed bend by bending ram.Therefore, can make the cut-out blade simply.Particularly,, can save Technology for Heating Processing, adopt open-and-shut technology to make the cut-out blade if adopt the quenched materials of making sheet material.
In order to finish above-mentioned second purpose, a kind of cutting mechanism is provided according to an eighth aspect of the invention, comprise scissors and rupturing operation device,
Described scissors has: a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And be the fulcrum of fulcrum with the centre of gyration of aforementioned a pair of cut-out blade,
Aforementioned each cutoff tool cutlery has form along blade opposed towards the bend of cut-out blade one side by predetermined (small) angular bend with blade one side,
Described rupturing operation device cooperates with at least one side of two handle portion of aforementioned a pair of cut-out blade, and this at least one side by two handle portion makes aforementioned a pair of cut-out blade cut off action.
Cutting mechanism according to eighth aspect present invention, owing to adopted the scissors relevant with seventh aspect present invention, though people do not expect, also can be in the rupturing operation of scissors, unconsciously cut off blade contact adjustment to each other, can carry out the excellent cutting action.Therefore, utilizing the rupturing operation device to drive the occasion that a pair of cut-out blade cuts off action through handle portion, can constitute not influence and cut off performance, keep the cutting mechanism that cuts off performance, makes full use of the scissors characteristic for a long time.In addition, the cutting mechanism as being used to cut off the band that scribbles adhesion material etc. is not easy to make adhesion material to be bonded at and cuts off on the blade, be particularly conducive to and keep the cut-out performance for a long time.Moreover, can make scissors simply, thereby reduce the manufacturing cost of cutting mechanism integral body.
In most preferred embodiment, aforementioned a pair of cut-out blade forms to center curvature through aforementioned back shaft in the relative surface of revolution.
According to this best form of implementation,, can make the scissors centralized configuration, thereby make the cutting mechanism compact overall structure owing to constituted the scissors of compact conformation.
In order to finish above-mentioned second purpose, according to ninth aspect present invention, provide a kind of printing equipment, comprise cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises scissors and rupturing operation device,
Described scissors has: a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And be the fulcrum of fulcrum with the centre of gyration of aforementioned a pair of cut-out blade,
Aforementioned each cutoff tool cutlery has form along blade opposed towards the bend of cut-out blade one side by the predetermined angular bending with blade one side,
Described rupturing operation device cooperates with at least one side of two handle portion of aforementioned a pair of cut-out blade, and this at least one side by two handle portion makes aforementioned a pair of cut-out blade cut off action,
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
Printing equipment according to ninth aspect present invention, the occasion that constitutes with peeling paper with band by the printing that has adhesion material in band shape, can prevent the set of the caused scissors of viscosity of adhesion material, the distinctive cut-out performance of energy long term maintenance scissors is given full play to its strong point, simultaneously, reduced the cost of cutting mechanism, and make its compact conformation, also reduced the expense of printing equipment itself, can constitute the printing equipment of compact conformation.
Above-mentioned and other purpose of the present invention, feature and advantage, by hereinafter with reference to being described in detail of accompanying drawing, can be clearer.
Figure 1A is the plane of prior art scissors.
Figure 1B is the side view of Figure 1A scissors.
Fig. 2 is the scissors of first embodiment of the invention and plane with the belt printing equipment of the cutting mechanism of this scissors is housed.
Fig. 3 is the skiagraph of the belt printing equipment of first embodiment.
Fig. 4 is the perspective view of the cutting mechanism surrounding structure of expression first embodiment.
Fig. 5 A is the plane of the scissors of above-mentioned first embodiment.
Fig. 5 B is the end view drawing of Fig. 5 A scissors.
Fig. 6 is the decomposition diagram of above-mentioned scissors.
Fig. 7 is the A-A sectional drawing among Fig. 5 A.
Fig. 8 is the B-B sectional drawing among Fig. 5 A.
Fig. 9 is the plane of second embodiment of the invention scissors.
Figure 10 is the C-C sectional drawing among Fig. 9.
Figure 11 is the end view drawing of third embodiment of the invention scissors.
Hereinafter narrate the situation of the belt printing equipment of the scissors, cutting mechanism and the printing equipment that adopt one embodiment of the invention with reference to accompanying drawing.This belt printing equipment goes out desirable literal or figure etc. in the printing of strip-shaped parts with printing (printings) on being with, and the printing after will print simultaneously press predetermined length with band and cut off, and the printing of formation label-like is used and is with.
Fig. 2 shows the plane of belt printing equipment.As shown in the drawing, belt printing equipment 1 has the body housing 2 that holds various parts, have several enter keies 3 that are used to import printing information input part 4, be used to represent from the display part 5 of the text line of input part 4 inputs and other information etc. and the open-close lid 6 of freely openable ground formation.The tape drum 7 that is used to hold printing usefulness band T is housed in the inside of open-close lid 6.By formed acknowledgement window 8 on the open-close lid 6, can confirm the installation of tape drum 7 from the outside.
Further,, be equipped with the print head 9 that is positioned near the formation printing mechanism the tape drum 7, and on tape drum 7, be provided with the coining roller 10 with print head 9 opposed formation tape-feeds in the inside of open-close lid 6.Printing is with being with T to be sent from tape drum 7 by coining roller 10, delivers to the device outside at leisure while print by print head 9.On the other hand, being equipped with the band that drives following cutting mechanism 11 actions in the left side of open-close lid 6 shears with button 12, moreover, above-mentioned printing is during with the sending action and stop, pushing this band band and shear with button 12 of band T, can also shear this printing according to predetermined length (printing+blank parts) and use and be with T.In addition, form in the left side of body housing 2 with cutting mechanism 11 adjacency be used for will printing with being with T to deliver to the band outlet 13 of device outside.
In this belt printing equipment 1, at first open open-close lid 6, tape drum 7 is installed in the body housing 2, close open-close lid 6.Then, operation setting is connected power supply at the power switch (not shown) of body housing 2 right sides, from input part 4 input printing words.The text line of input is as required carried out letter (assumed name Chinese character) conversion.During operation predetermined key indication printing, the print head 9 of thermal transfer mode prints with band T in the printing of coming out from tape drum 7 debatchings.When printing, carry through the printing of printing band T by coining roller 10, and deliver to the outside gradually from band outlet 13.Subsequently, when finishing printing, stop to print conveying with band T.At this moment, press pressure zone and shear, will print with band T and cut off, and discharge from band outlet 13 according to predetermined length with button 12.
Printing is meant the adherent zone of so-called band peeling paper with band T, and the surface is through processing, and makes its year performance of ink good, and is stained with the strippable band of peeling off in the inside that scribbles adhesion material.Therefore, if peel the peel off band of the printing of cut-out with band T, the printing that just can will be printed with literal and mark is cut on the desirable object as label with band is sticking.In addition, in this belt printing equipment 1, having bandwidth in advance is the various printings band T of 6mm, 9mm, 12mm and 18mm etc., and the different various printings of these width are being held with being with under the state of T in rollback tape drum 7, offer this belt printing equipment 1 respectively.
As shown in Figures 3 and 4, cutting mechanism 11 has the scissors 14 that bends to the L shape and makes scissors 14 make to cut off the rupturing operation device 15 that moves.Scissors 14 comprises whole counteredge (second cuts off blade) 21 of roughly all making the L shape and movable cutting edge (first cuts off blade) 22 and the back shaft 23 that this counteredge 21 and movable cutting edge 22 are linked together in both bent intermediate part free to rotately.The blade portion 21a that extends upward of back shaft 23 and slightly along continuous straight runs extension in the clamping of counteredge 21 on the approximate vertical direction handle portion 21b is made of one, equally, the clamping of movable cutting edge 22 the blade portion 22a that on the approximate vertical direction, extends upward of back shaft 23 and slightly the handle portion 22b that extends of along continuous straight runs also be made of one.
In this occasion, counteredge 21 is fixed on (with reference to Fig. 4) on the base 16 by its handle portion 21b, and movable cutting edge 22 is by its handle portion 22b link to each other with rupturing operation device 15 (with reference to Fig. 3).In addition, scissors 14 is provided in the close clearance between the side plate of tape drum 7 and body housing 2, and the blade portion 21a of counteredge 21 is provided with (with reference to Fig. 2 and Fig. 4) in the face of the printing of being sent to band outlet 13 from tape drum 7 with being with T.
As shown in Figure 3, rupturing operation device 15 is sheared with button 12, is darted at and is with shearing to constitute with the fitting pin 17 of button 12 sides and to the spring 18 of movable cutting edge 22 towards the non-cutting direction rotation application of force by above-mentioned band.Band is sheared and can be installed on the body housing 2 with button 12 with being free to slide along the vertical direction, and the front end of fitting pin 17 cooperates with the formed elongated slot 31 in the handle portion 22b end of movable cutting edge 22.On the other hand, spring 18 is made of torsion-coil spring etc., and an end is installed on the body housing 2, the other end be installed in movable cutting edge 22 handle portion 22b below.When pressing pressure zone and shearing with button 12, by fitting pin 17 movable cutting edge 22 is rotated towards cutting direction, movable cutting edge 22 and counteredge 21 mutual friction mutually cut off action.Subsequently, when hand leaves the band shearing with button 12, movable cutting edge 22 is rotated towards non-cutting direction, simultaneously, through fitting pin 17 band is sheared and returned position of readiness with button 12 by spring 18.
As Fig. 5 A, 5B and shown in Figure 6, on each blade portion 21a, 22a of counteredge 21 and movable cutting edge 22, form towards the concave part 33 of spine's incision in blade 32 1 side group portions, between this concave part 33 and point of a knife, form the sword face (shearing knife edge) 34 parallel with blade 32.In addition, on each blade 21a, 22a, form bend 35 between concave part 33 and point of a knife, towards blade lateral bending song, described blade side is meant and the opposed blade side in sword face 34 1 sides that comprises sword face 34 this bend 35 with small angle.Above-mentioned concave part 33 is crossed the width of bend 35 and is cut the people.The crooked width of bend 35 is made from concave part 33 and is enlarged gradually, constitutes the structure that illustrates angle α with blade 32 to point of a knife.That is to say that bend 35 is bending (with reference to Fig. 7) to the inside on width, become diagram β angle, make the structure of widening gradually in the longitudinal direction, with 32 one-tenth illustrated α of blade angle with respect to blade (blade body) 21a, 22a.Like this, make relative base portion one side of point of a knife one side outstanding in mode greater than the blade side on opposite.
In addition, above-mentioned β angle is preferably in 5 °~8 ° scope.Experiment shows that when the β angle was discontented with 5 °, adhesion material sticked to the printing that hereinafter will narrate easily and uses on the band T, on the contrary, when the β angle surpasses 8 °, can prevent the adhesion of adhesion material, and still, point of a knife is easy to wear, makes durability become bad.
Therefore, by on blade 21a, the 22a of counteredge 21 and movable cutting edge 22, bend 35 being set, just can be implemented in " the inboard gap " that the so-called cutting edge oblique angle that is similar on the general blade promptly is similar to scissors 14 is set on each blade 21a, 22a simply.Thus, improved the cut-out performance of scissors 14, simultaneously, in the cut-out action that the blade 32,32 of counteredge 21 and movable cutting edge 22 contacts with each other, its inboard 36,36 is in released state each other, even cut off the printing that scribbles adhesion material band T, adhesion material is bonded on counteredge 21 and the movable cutting edge 22.For example, when cutting off printing with band T (blade closed action), even adhesion material is extruded from the centre, make it change the inboard 36 of counteredge 21 (movable cutting edge 22) over to, adhesion material can firmly not compressed by movable cutting edge 22 (counteredge 21) yet, thereby adhesion material can not be bonded on the inboard 36 of counteredge 21.Adhere to firm inadequately occasion at adhesion material, when carrying out non-cut-out action (blade opening action) or removing printing after the cut-out, stick to printing with being with the thing on the T to strip down same as before with band T.
Therefore, can prevent that adhesion material adhesively is deposited in the inboard 36 of counteredge 21 and movable cutting edge 22, the bad cut-out action of avoiding counteredge 21 and movable cutting edge 22 to produce because of set.The occasion of the scissors 14 of present embodiment particularly is installed on device, and the user does not need to remove the adhesion material that clings by provision for disengagement, and it is extremely useful that the scissors of embodiment (cutting mechanism 11) 14 carries with scissors as device.
In addition, " the inboard gap " of this occasion is different with original " inboard gap " that the inboard 36 by grinding scissors 14 constitutes, not only can process simply, and improve the rigidity of blade 21a, 22a itself by curved blades 21a, 22a.Like this, neither need to sacrifice and cut off performance, can constitute wall relatively thinner blade 21a, 22a again.Specifically, the material (for example 0.8mm thickness is following) that can utilize punch process to quench constitutes counteredge 21 and movable cutting edge 22.In other words, the profile of counteredge 21 and movable cutting edge 22 forms by punching press, and simultaneously, its each sword face 34 also can form by inclination punching press (cutting), then, passes through the crooked and formation bend 35 of pressurization forwards, backwards from the shaping of this sword face 34.In this occasion, can save quenching (heat treatment) operation after the assembling etc., simultaneously, make counteredge 21 and movable cutting edge 22 simply by the punch process utmost point.Certainly, the profile of counteredge 21 and movable cutting edge 22 also can form sword face 34 by grinding fine finishining through after the punch process.Therefore, compact conformation, scissors (cutting mechanism 11) 14 that cost is low be can constitute, the cost degradation and the miniaturization of belt printing equipment 1 further promoted.
But, in general scissor construction (with reference to Fig. 1), the blade part of counteredge and movable cutting edge cuts off object towards the point of a knife direction with a way of contact each other at leisure, along with the contact point of blade leaves back shaft gradually, counteredge and movable cutting edge are easy to take place around song, and are easy to produce bad cutting phenomenon.Therefore, need the distortion (reversing) of staggering crooked camber (turning forward) and reversing towards the blade side of facing the blade side with respect to the ridge side towards mutual opposed direction is set on counteredge and movable cutting edge in advance, make pressure that blade contacts with each other along with increasing away from back shaft.
Corresponding with it, in the present embodiment, form the bend 35 that broadens gradually in the modes at 32 one-tenths diagrams of relative blade α angle, relative base portion one side of its point of a knife one side is given prominence in the mode greater than the blade side on opposite.Therefore, blade 21,22 contact pressure to each other maintains on counteredge 21 and the movable cutting edge 22 and function crooked and that distortion is equal to along with become big away from back shaft 23.Like this, only on blade 21a, 22a, form simple bend 35, do not need blade 21a, 22a to carry out bending machining and distortion processing, can produce counteredge 21 and movable cutting edge 22 simply.In addition, by concave part 33 is set, can process bend 35 simply on blade 21a, 22a, this bending simultaneously can not have any impact to back shaft 23 1 sides.
Hereinafter narrate back shaft 23 structure on every side with reference to Fig. 6 and Fig. 8.Back shaft 23 is made of head 41 and axial region 42, and axial region 42 is fixed on the counteredge 21 under the state of the inserting hole 37 that inserts movable cutting edge 22.In other words,, constitute the structure of ground free to rotate clamping movable cutting edge 22, utilize this chucking power to keep the pressure that contacts of counteredge 21 and movable cutting edge 22 by this axial region 42 and by means of the head 41 and counteredge 21 of back shaft 23.Back shaft 23 has bolt structure, forms screwdriver with well 43 on head 41, forms pin thread at axial region 42.
On the other hand, form latch plate nut portions 38 in inserting hole 37 peripheral parts of the counteredge 21 that back shaft 23 is inserted.Latch plate nut portions 38 is made the latch plate nut type by cutting out several radial grooves towards the peripheral part from inserting hole 37.As shown in Figure 8, when back shaft 23 is pressed into this latch plate nut portions 38, push and open latch plate nut portions 38, insert wherein, thereby back shaft 23 is fixed on the counteredge 21 towards the outside.That is to say that the abutting end of latch plate nut portions 38 falls in the thread groove of the pin thread that forms on the axial region 42 of (embedding) back shaft 23, by means of the elastic force of latch plate nut portions 38, clamps back shaft 23 securely with locking form.In this occasion, consider that counteredge 21 carries out being pressed into of back shaft 23 with the pressure that contacts of movable cutting edge 22, this just can adjust by the positive and negative rotation of back shaft 23 needing the final contact pressure applications of inching.In addition, do not need inching contact pressure applications, replacing the pin thread of back shaft 23 axial regions, also can form one or several endless grooves.Certainly, the material of back shaft 23 can be limited to not too hard material, also can not form pin thread or endless groove.
Like this, because inserting hole 37 these parts at the counteredge 21 that receives back shaft 23 form latch plate nut portions 38, only need under predetermined pressure, back shaft 23 be pressed in the counteredge of adjusting through alignment 21 and movable cutting edge 22 simply, when assembling scissors 14, can carry out counteredge 21 contacts pressure with movable cutting edge 22 adjustment simultaneously.This situation is with different by the scissors in the past 14 of back shaft riveted joint assembling, when back shaft 23 is installed on counteredge 21, the adjustment of above-mentioned contact pressure can be undertaken by the elastic force of latch plate nut portions 38, thereby, not needing butt joint to press power expertly adjusts, can carry out simple and mechanically, and can prevent loosening (the relaxing) of back shaft 23.
Therefore, the scissors (cutting mechanism 11) 14 that can in a large number production long term maintenance cuts off performance, under low cost, produce stable, cut off the good scissors (cutting mechanism 11) 14 of performance.Thereby, reach the cost that reduces belt printer, the purpose that improves its durability.
Hereinafter narrate second embodiment of scissors of the present invention with reference to Fig. 9.This scissors 19 is general Western-style scissors, has into counteredge 51 that the X shape intersects and movable cutting edge 52 and with counteredge 51 and the movable cutting edge 52 part back shaft 53 that can link together freely to rotate mutually therebetween.Counteredge 51 is identical with first embodiment with movable cutting edge 52, and its blade portion 51a, 52a and handle portion 51b, 52b are made of one.In addition, taper knob 54,54 is installed on each handle portion 51b, 52b.
So, same with first embodiment, on each blade 51a, 52a of counteredge 51 and movable cutting edge 52, form concave part 63 at the base portion of blade 62 1 sides, between concave part 63 and point of a knife, form the sword face (shear surface) 64 parallel with blade 62.In addition, on each blade 51a, 52a, form bend 65 between concave part 63 and point of a knife, the crooked width of bend 65 is made expansion gradually, is constituted the structure that illustrates angle α with blade 62.That is to say that bend 65 to constitute the mode bending at diagram β angle with respect to blade (blade body) 51a, 52a, is made the structure of widening gradually in the longitudinal direction on width, constitute illustrated α angle with blade 62.Equally, make inserting hole 67 peripheral parts of the counteredge 51 of back shaft 53 insertions also form latch plate nut portions 68, form pin thread on the axial region 72 of back shaft 53.Back shaft 53 is pressed in the counteredge 51 by inserting movable cutting edge 52, and is fixing under the state that is prevented to become flexible by latch plate nut portions 68.
In this scissors 19, same with the scissors 14 among first embodiment, on counteredge 51 and movable cutting edge 52, bend 65 is set, thus, can constitute the structure that is similar to " inboard gap " simply.This has not only improved the cuttability of scissors 19, and, even when cut-out scribbles the band of adhesion material and paper, adhesion material is bonded on counteredge 51 and the movable cutting edge 52, cutting off with scissors 19 as adherent zone is of great use.
In addition,, keeping and function crooked and that distortion is equal on counteredge 51 and the movable cutting edge 52 because bend 65 to be making the structure that broadens gradually with respect to the modes at 62 one-tenths of blades diagram α angle, and, can be with relatively thinner wall formation blade 51a, 52a.Can also produce counteredge 51 and movable cutting edge 52 simply.
Moreover, be formed with latch plate nut portions 68 owing to receive inserting hole 67 parts of the counteredge 51 of back shaft 53, only need to be pressed into back shaft 53 simply with predetermined pressure, just can be during scissors 19 in assembling, adjust the pressure that contacts of counteredge 51 and movable cutting edge 52 simultaneously.Do not need butt joint to press power and expertly adjust like this, can be simply, mechanically carry out, and can constitute low cost, scissors 19 that cutting performance is good.
Figure 11 shows the third embodiment of the present invention.In this embodiment, have only the latch plate nut portions not to be produced on the counteredge, be arranged to latch plate nut 70 but make separate part, these are different with first embodiment on the one hand.Therefore, formed inserting hole can be the through hole that has only shape cross section, garden on the counteredge.Other structures are identical with above-mentioned first embodiment, and mark with identical symbol, thereby its explanation is omitted.
In addition, in the above-described embodiments,, blade is illustrated though having the scissors of special shape,, the surrounding structure of back shaft of the present invention is applicable to that also blade is the scissors (with reference to Fig. 1) of general type.
Also have, in the above-described embodiments, though the width of bend is made the shape that enlarges gradually towards point of a knife,, also the width of bend can be made the structure that size is identical, angle of bend β diminishes gradually towards point of a knife.In addition, scissors of the present invention also is applicable to scissors grip.
More than narrate best form of implementation of the present invention, it will be appreciated, of course, that for those skilled in the art, can under the prerequisite that does not break away from spirit of the present invention and scope, make various changes.

Claims (22)

1, a kind of scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade; And
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
Aforementioned second cuts off blade is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of inserting hole.
2, scissors according to claim 1 is characterized in that, the aforementioned first cut-out blade and second cuts off blade and is made of lamellar quenched materials respectively.
3, scissors according to claim 1 and 2 is characterized in that, aforementioned latch plate nut portions has abutting end, and aforementioned back shaft has axial region, forms the endless groove that is fastened togather with latch plate nut portions abutting end on this axial region.
4, scissors according to claim 1 and 2 is characterized in that, aforementioned latch plate nut portions has abutting end, and aforementioned back shaft has axial region, forms and latch plate nut portions abutting end mating male threads on this axial region.
5, scissors according to claim 1 and 2 is characterized in that, it is the stamping die goods that form by the processing to plate stamping that the aforementioned first cut-out blade and second cuts off blade.
6, a kind of scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And
Anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates with aforementioned back shaft.
7, scissors according to claim 6 is characterized in that, it is the stamping die goods that form by the processing to plate stamping that the aforementioned first cut-out blade and second cuts off blade.
8, a kind of cutting mechanism comprises: scissors and rupturing operation device,
Described scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
The aforementioned second cutoff tool cutlery has the latch plate nut type latch plate nut portions in the inner peripheral surface formation of aforementioned inserting hole,
At least one side that the handle portion and aforementioned second that described rupturing operation device and aforementioned first cuts off blade is cut off in the handle portion of blade cooperates, makes aforementioned second cut-out blade and the aforementioned first cut-out blade cut off action by this at least one side in the handle portion of aforementioned first handle portion of cutting off blade and the aforementioned second cut-out blade.
9, cutting mechanism according to claim 8 is characterized in that, the aforementioned second cut-out blade and aforementioned first cuts off blade and forms to center curvature through aforementioned back shaft in the surface of revolution.
10, a kind of cutting mechanism comprises: scissors and rupturing operation device,
Described scissors comprises:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates in aforementioned back shaft,
At least one side that the handle portion and aforementioned second that described rupturing operation device and aforementioned first cuts off blade is cut off in the handle portion of blade cooperates, makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action by this at least one side in the handle portion of aforementioned first handle portion of cutting off blade and the aforementioned second cut-out blade.
11, cutting mechanism according to claim 10 is characterized in that, the aforementioned second cut-out blade and aforementioned first cuts off blade and forms to center curvature through aforementioned back shaft in the surface of revolution.
12, a kind of printing equipment comprises:
Cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises: scissors and rupturing operation device,
Described scissors has:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion
Aforementioned second cuts off blade is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of aforementioned inserting hole,
At least one side in the handle portion of the handle portion of described rupturing operation device and the aforementioned first cut-out blade and the aforementioned second cut-out blade cooperates, this at least one side who cuts off by aforementioned first handle portion and aforementioned second of cutting off blade in the handle portion of blade makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
13, a kind of printing equipment comprises:
Cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises: scissors and rupturing operation device,
Described scissors has:
Have handle portion, be formed with first of through hole and cut off blade;
Have handle portion, be formed with second of inserting hole and cut off blade;
The through hole and second that is inserted through the aforementioned first cut-out blade cuts off the inserting hole of blade, the first cut-out blade and second is cut off the back shaft that blade links together free to rotately, makes the first cut-out blade and the second cut-out blade to cut off action when making relative rotary motion; And anchor at aforementioned second and cut off the outside of blade and the latch plate nut that cooperates with aforementioned back shaft,
At least one side in the handle portion of the handle portion of described rupturing operation device and the aforementioned first cut-out blade and the aforementioned second cut-out blade cooperates, this at least one side who cuts off by aforementioned first handle portion and aforementioned second of cutting off blade in the handle portion of blade makes aforementioned first cut-out blade and the aforementioned second cut-out blade cut off action
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
14, a kind of scissors comprises:
The a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And
The centre of gyration with aforementioned a pair of cut-out blade is the fulcrum of fulcrum;
Aforementioned each cutoff tool cutlery has form along blade opposed towards cutting off the bend of blade one side by the predetermined angular bending with blade one side.
15, scissors according to claim 14 is characterized in that, the predetermined angular of aforementioned bend is 5 °~8 °.
16, scissors according to claim 14 is characterized in that, aforementioned bend forms the structure of widening from the aforementioned cardinal extremity that respectively cuts off blade towards the point of a knife direction.
17, scissors according to claim 14 is characterized in that:
Aforementioned fulcrum is made of the back shaft that can connect aforementioned a pair of cut-out blade mutually freely to rotate,
At the aforementioned base portion that respectively cuts off the bend of blade, form the concave part that the crooked width cross this bend is cut into from blade side direction ridge side.
18, scissors according to claim 14 is characterized in that:
Aforementioned fulcrum is made of the back shaft that can connect aforementioned a pair of cut-out blade mutually freely to rotate,
A side cutoff tool sword of fixing aforementioned back shaft is formed with inserting hole, is provided with the latch plate nut portions of making the latch plate nut type on the inner peripheral surface of this inserting hole.
19, scissors according to claim 14 is characterized in that, the aforementioned blade that respectively cuts off is the stamping die goods that form by to plate stamping processing and bending machining.
20, a kind of cutting mechanism comprises scissors and rupturing operation device,
Described scissors has: a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And be the fulcrum of fulcrum with the centre of gyration of aforementioned a pair of cut-out blade,
Aforementioned each cutoff tool cutlery has form along blade opposed towards the bend of cut-out blade one side by the predetermined angular bending with blade one side,
Described rupturing operation device cooperates with at least one side of two handle portion of aforementioned a pair of cut-out blade, and this at least one side by two handle portion makes aforementioned a pair of cut-out blade cut off action.
21, cutting mechanism according to claim 20 is characterized in that, aforementioned a pair of cut-out blade forms to center curvature through aforementioned back shaft in the relative surface of revolution.
22, a kind of printing equipment comprises cutting mechanism, printing mechanism and tape-feed,
Described cutting mechanism is the cutting mechanism that is used for cutting off according to predetermined length strip-shaped parts, and comprises scissors and rupturing operation device,
Described scissors has: a pair of cut-out blade that has handle portion respectively, can relatively rotate and cut off action, this a pair of cut-out blade all have blade and the sword face parallel with this blade; And be the fulcrum of fulcrum with the centre of gyration of aforementioned a pair of cut-out blade,
Aforementioned each cutoff tool cutlery has form along blade opposed towards the bend of cut-out blade one side by the minute angle bending with blade one side,
Described rupturing operation device cooperates with at least one side of two handle portion of aforementioned a pair of cut-out blade, and this at least one side by two handle portion makes aforementioned a pair of cut-out blade cut off action,
The printing that described printing mechanism expects on aforementioned strip-shaped parts,
Described tape-feed is used for carrying the strip-shaped parts by this printing mechanism's printing, and is provided with in the face of aforementioned cutting mechanism.
CN97121406A 1996-09-27 1997-09-27 Shears and shearing mechanism with shears and printer with cutting mechanism Expired - Lifetime CN1103660C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP277521/96 1996-09-27
JP277521/1996 1996-09-27
JP27752196 1996-09-27
JP278912/1996 1996-09-30
JP27891296A JP3420446B2 (en) 1996-09-30 1996-09-30 Scissors, cutter mechanism including the same, and printing apparatus including the same
JP278912/96 1996-09-30
JP24213597A JP3420478B2 (en) 1996-09-27 1997-08-21 Scissors, cutter mechanism including the same, and printing apparatus including the same

Publications (2)

Publication Number Publication Date
CN1187409A true CN1187409A (en) 1998-07-15
CN1103660C CN1103660C (en) 2003-03-26

Family

ID=27333008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97121406A Expired - Lifetime CN1103660C (en) 1996-09-27 1997-09-27 Shears and shearing mechanism with shears and printer with cutting mechanism

Country Status (1)

Country Link
CN (1) CN1103660C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120251641A1 (en) * 2009-04-03 2012-10-04 Tyra Tech, Inc, Methods for pest control employing microemulsion-based enhanced pest control formulations
CN107234887A (en) * 2016-03-28 2017-10-10 精工爱普生株式会社 Shearing device and the printing equipment with the shearing device
CN112140748A (en) * 2019-06-28 2020-12-29 兄弟工业株式会社 Cutting device and printing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539893U (en) * 1976-07-08 1978-01-27
AT394878B (en) * 1985-12-04 1992-07-10 Blum Gmbh Julius BASE PLATE, IN PARTICULAR FOR HINGES
JPH034237A (en) * 1989-05-31 1991-01-10 Toshiba Corp Image forming device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120251641A1 (en) * 2009-04-03 2012-10-04 Tyra Tech, Inc, Methods for pest control employing microemulsion-based enhanced pest control formulations
CN107234887A (en) * 2016-03-28 2017-10-10 精工爱普生株式会社 Shearing device and the printing equipment with the shearing device
CN109624527A (en) * 2016-03-28 2019-04-16 精工爱普生株式会社 Disconnecting device and printing equipment with the disconnecting device
CN109624527B (en) * 2016-03-28 2020-11-20 精工爱普生株式会社 Cutting device and printing device with same
CN112140748A (en) * 2019-06-28 2020-12-29 兄弟工业株式会社 Cutting device and printing device

Also Published As

Publication number Publication date
CN1103660C (en) 2003-03-26

Similar Documents

Publication Publication Date Title
EP1354674B1 (en) Method for manufacturing hair clipper blade
US8926410B2 (en) Reciprocating saw blade with tangs on each end and related method
US8752300B2 (en) Cutting members for shaving razors
CN1059389C (en) Pealing method of adhesive tapes and instrument thereof
CN1219476C (en) Plastic clip operating method and plastic clip using said method
CN1202849A (en) Multipurpose tool including folding scissors
EP1174935A3 (en) Slitter for an electrode raw material sheet and the slitting process
CN1103660C (en) Shears and shearing mechanism with shears and printer with cutting mechanism
US6981667B2 (en) Elliptical acetabuliform blade for shredder
CN2673534Y (en) Stepping punching mould
TW400273B (en) Scissors and cutter mechanism with the same and printing device with the same
TW201238773A (en) Movable blade capable of preventing wear of fixed blade for a long period, paper cutting device having movable blade, and printer having paper cutting device
CA2368928A1 (en) Method and apparatus for cutting expanded graphite sheet material
US20130039686A1 (en) Movable blade not impairing durability of stationary blade, paper sheet cutting device with movable blade, and printer with paper sheet cutting device
US9434016B2 (en) Saw blade clamping device and the operation method thereof
JP2001347485A (en) Separate type slide sheet cutter
JP3420478B2 (en) Scissors, cutter mechanism including the same, and printing apparatus including the same
US6986301B2 (en) Punch for a ductile material joining tool
CN1096924C (en) Vegetable corner cutting off apparatus
JPH07214193A (en) Precise sharing die in press machine
JP3420446B2 (en) Scissors, cutter mechanism including the same, and printing apparatus including the same
JP2005349461A (en) Method for press-forming changing edge in scalpel for operation
CN219600732U (en) Label printer with novel paper cutter
US11548173B2 (en) Blade mounting bracket and blade replaceable knife
CN213165665U (en) Zipper tooth punching machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20030326

CX01 Expiry of patent term