WO2008052456A1 - Agrafeuse à accumulation d'énergie - Google Patents

Agrafeuse à accumulation d'énergie Download PDF

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Publication number
WO2008052456A1
WO2008052456A1 PCT/CN2007/070736 CN2007070736W WO2008052456A1 WO 2008052456 A1 WO2008052456 A1 WO 2008052456A1 CN 2007070736 W CN2007070736 W CN 2007070736W WO 2008052456 A1 WO2008052456 A1 WO 2008052456A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy storage
box
hinged
piece
spring
Prior art date
Application number
PCT/CN2007/070736
Other languages
English (en)
Chinese (zh)
Inventor
Jinzhi Liao
Original Assignee
Jinzhi Liao
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
Application filed by Jinzhi Liao filed Critical Jinzhi Liao
Publication of WO2008052456A1 publication Critical patent/WO2008052456A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0221—Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
    • B25C5/0242—Stapling tools of the table model type, i.e. tools supported by a table or the work during operation having a pivoting upper leg and a leg provided with an anvil supported by the table or work

Definitions

  • the present invention relates to an office stationery, and more particularly to a stapler.
  • the prior art stapler is exemplified by a common book slot pop-up stapler and a book slot slot type stapler with a long upper cover.
  • the common structural features are: The needle piece is fixed on the upper cover. When the upper cover is rotated downward and counterclockwise, the nail piece moves synchronously downward with the upper cover, and the nail piece then presses the book pin downwards out of the book slot to realize the nail pin.
  • the working process is as follows:
  • the book slot is ejected and loaded into the book:
  • the push button switch is tightly pressed under the pre-pressure of the button torsion spring.
  • the button switch rotates clockwise to release the book slot, and the book slot is ejected under the action of the elastic pusher, so that the book needle can be conveniently placed;
  • the book slot can be pushed back and hooked back by the button switch.
  • the nailing process It can be seen from the initial state and the completion state of the staples that when the force acts on the front end of the upper cover, the upper cover is forced to rotate counterclockwise downward. The bottom spring and the top spring are successively compressed. At the same time, the nail piece and the upper cover move downward synchronously, and the nail piece presses the book pin downwards out of the book slot to realize the nail.
  • the stapler returns to the initial state: After the nail is completed, the upper cover is no longer subjected to an external force, and the freedom to rotate upward clockwise is restored. Under the action of the pressed spring and the bottom spring, the stapler is restored. Initial state.
  • the object of the present invention is to provide an energy storage type stapler, which has the following advantages: the needle is labor-saving, convenient to use, and convenient to carry, and its structural advantages are particularly suitable for small and medium-sized staple books.
  • the machine is also suitable for heavy duty staplers.
  • the technical solution of the present invention is an energy storage type stapler, which comprises a base, an upper cover, a book slot and a staple piece of a staple in a staple press groove, and a sliding fit in the book slot a flexible pusher, a needle plate is disposed on the base at a position corresponding to the falling of the nail piece, and a bottom spring is further disposed on the base, and the stapler includes a box hinged on the base a box, the upper cover is above the box and coaxially hinged to the base with the box, or hingedly hinged to the box, the book slot slidingly engaging the lower part of the box In the slot, the staple piece is slidably fitted in the free end of the box; and the box is further provided with a force transmitting lever, a spring energy storage device and a switch board for locking the nail pin:
  • the force transmitting lever includes a free end, a middle end and an inner end, the free end of the force transmitting lever is detachably contacting the lower surface of the upper cover
  • the traditional stapler uses the upper cover of the straight rod structure. People can only use the upper cover of the straight rod structure to directly press the staple needle to press the staples, and often find that the nailing pressure is insufficient. In order to increase the pressure, the structure is huge. Pressure on the straight rod structure of the traditional stapler Disadvantages of low efficiency, the energy storage type stapler of the present invention adds a box below the original upper cover, in addition to accommodating the original book slot in the box, and is also installed between the upper cover and the nail piece. Force lever, spring energy storage device and switch plate for locking the nail pin: The force transmission lever is used to transfer the movement of the upper cover and the switch plate is lifted.
  • the energy storage device of the spring energy storage device When the nail piece is locked by the switch plate, the energy storage device of the spring energy storage device is received. When the energy storage is sufficient, the switch plate is liberated to release the pin to enable it to accelerate downward and penetrate the thicker paper sheet, which is easy to achieve binding, thanks to the built-in lever structure, the spring energy storage device and the help pin.
  • the energy storage and release switch board, the energy storage type stapler of the invention has the advantages of labor saving, and the structure can be made compact, convenient to use, and convenient to carry, and the structure is applicable to the heavy-duty stapler, and is also particularly suitable for use. Small stapler.
  • the improvements of the present invention also include:
  • a force-returning spring for resetting the force-transmitting lever is further connected between the force-transmitting lever and the box;
  • the concave-convex structure is a retaining hole or a blocking lever; and the smooth blocking rod can smoothly block with the switchboard
  • the film is used to undertake or break away from the conversion, improving the performance and service life of the stapler.
  • the spring energy storage device includes an elastic energy storage member and a support shaft supporting a middle portion of the energy storage member: the energy storage member is a torsion spring, and the outer end of the torsion spring is hooked to the nail needle piece and the middle portion thereof passes through the
  • the support shaft is hinged between the two side walls of the box, and the inner end thereof is indirectly hinged to the inner end of the force transmission lever directly or through a coupling;
  • the energy storage member is a leaf spring, the outer end of the leaf spring is hooked to the staple needle piece, the middle portion thereof is hinged between the two side walls of the box through the support shaft, and the inner end thereof is indirectly connected through the coupling Hinged to the inner end of the force transmitting lever;
  • the energy storage member includes a tension spring and a staple lever, the outer end of the staple lever hooks the staple piece, and the middle portion is hinged between the two side walls of the box through the support shaft, and the pulling Both ends of the spring are respectively hinged on the inner end of the staple lever and the inner end of the force transmitting lever.
  • a limiting plate for limiting the angle of the arms of the energy storage torsion spring may also be hinged on the support shaft.
  • the stapler further includes a button switch for hooking or releasing the book slot, the button switch being hinged in the box, the button switch comprising a torsion spring of a reset button and hooking the book slot hook up.
  • the tail end of the push button switch is in contact with the inner surface of the tail end of the upper cover.
  • the external force can be directly or indirectly applied to the end of the button switch, thereby rotating the button switch to release the book slot, and the book slot is ejected by the elastic pusher to facilitate the loading of the book needle.
  • the switch board is further provided with a switch torsion spring or a switch tension spring for resetting the switch board.
  • the free end of the force transmitting lever may further be provided with a rotating wheel or a slider, and the rim or the sliding block of the rotating wheel may be detachably contacted on the lower surface of the upper cover.
  • the rotating wheel or slider can reduce the frictional resistance between the force transmitting lever and the upper cover, making the binding more labor-saving.
  • the needle plate is fixed on the base provided or horizontally hinged on the base; the two sides of the free end of the box are provided with guiding grooves perpendicular to the longitudinal direction of the box, and the nail pieces slide up and down Fitted in the guide groove.
  • the box is provided with a guiding piece for defining the vertical position of the book needle, and the book slot is fitted under the guiding piece; the box is assembled by docking the left box and the right box; this can facilitate assembly .
  • the elastic pusher includes a compression spring, a pusher piece, and a guide shaft that is sleeved in the longitudinal direction of the compression spring.
  • the elastic pusher includes a pusher blade and a tension spring, the tension spring is fixed at one end of the guide piece, and the other end is connected to the reversing shaft provided in the free end of the case and connected at the other end.
  • the push pin is on the push pin; the outer end of the spring energy storage device is hooked in the hook hole of the pin piece.
  • the energy storage type stapler of the present invention has the advantages of labor saving, elastic energy storage, and instantaneous release of energy storage, and the nail needle instantly impacts the book needle to realize the function of the high energy nail: the instantaneous impact force acts on the nail needle. Improves the efficiency of the staples and improves the staples, so you can staple more and thicker sheets.
  • the energy storage type stapler of the invention solves the short and simple but not laborious contradiction of the structure of the book slot pop-up stapler.
  • the pop-up stapler is not only labor-saving, but also simple in structure, convenient to carry, and more comfortable to handle.
  • the energy storage stapler of the structure of the invention is the first in the world at present, the above structure They are all the first use at home and abroad on the stapler.
  • 1 is a schematic cross-sectional view showing the assembled structure of a conventional book slot pop-up stapler at the time of needle loading.
  • Fig. 2 is a schematic cross-sectional view showing the assembly structure of the book slot slot type stapler with the extended upper cover when the needle is pressed.
  • Fig. 3 is a perspective view showing the disassembled structure of the embodiment 1 of the present invention.
  • FIG. 4 is schematic cross-sectional views showing the assembled structure of the embodiment 1 of the present invention during operation.
  • 7, 8, and 9 are schematic cross-sectional views showing the assembled structure of the embodiment 2 of the present invention during operation.
  • Figure 10 is a perspective view showing the assembly of the main structure of Embodiment 3 of the present invention.
  • FIG 11, 12 and 13 are schematic cross-sectional views showing the assembled structure of the embodiment 3 of the present invention during operation.
  • Figure 14 is a cross-sectional view showing the assembled structure of Embodiment 4 of the present invention.
  • Figures 15 and 16 are perspective views of the switch plate and the staple pin of Figure 14 at different viewing angles.
  • Fig. 17 is a partial view showing the relationship between the force transmission lever and the switch plate and the like which are moved downward in Fig. 14.
  • Fig. 1 and Fig. 2 respectively, a schematic cross-sectional view of the assembly structure of the conventional book slot pop-up stapler at the time of needle loading and the lengthening of the booklet slot pop-up stapler at the time of pressing the needle.
  • the common structure includes a base 100, an upper cover 110, a book slot 120, and a staple piece 130 of the staple A in the staple pressing groove 120.
  • the book slot 120 is slidably fitted with a resilient pusher 121, and the base 100 is Above, a needle plate 140 is disposed at a position where the corresponding nail piece 130 is dropped, and a bottom spring 150 is further disposed on the base 100.
  • the elastic pusher 121 includes a pusher piece 122, a tension spring 123, and a guide plate 124 at the upper end of the fixed case 160.
  • the tension spring 123 is fixed at the inner end of the guide plate 124 and the other end thereof is bypassed.
  • a reversing shaft 125 at the outer end of the guide plate 124 is fixed to the inner end of the push pin 122.
  • the stapler further includes a button switch 200 for hooking or releasing the book slot 120, the button switch 200 is hinged at a coaxial end of the box 160 and the base 100, and the button switch 200 includes a hook A hook 201 for hanging the book slot and a button spring 202 for resetting the button switch 200 are attached.
  • the staple pieces 130 of Figures 1 and 2 are at different heights. ⁇ detailed description ⁇
  • Embodiment 1 FIG. 3 is a perspective view showing a disassembling structure according to Embodiment 1 of the present invention
  • FIGS. 4, 5, and 6 are respectively a bookbinding, pressing, and pressing during operation of Embodiment 1 of the present invention
  • Embodiment 1 of the energy storage type stapler of the present invention comprises a base 100, an upper cover 110, a book slot 120 and a staple piece 130 of the staple A in the staple pressing groove, and the book slot 120 is slidably fitted
  • the elastic pusher 121 includes a compression spring 125, a pusher piece 122, and a guide shaft 126 that is fitted between the compression springs 125.
  • a needle plate 140 is provided on the base 100 at a position where the corresponding staple piece 130 is dropped, and the needle plate 140 is horizontally hinged to the base 100 provided.
  • a bottom spring 150 is also provided above the base 100.
  • the energy storage type stapler includes a box 160 hinged on the base 100, and the box 160 is assembled by docking a left box and a right box to facilitate assembly of the whole machine.
  • a guide piece 162 defining a vertical position of the staple A is provided in the case 160, and the book slot 120 is fitted below the guide piece 162.
  • the upper cover 110 is located above the box 16Q and coaxially hinged with the box 160 on the base 100.
  • the book slot 120 is slidably fitted in a lower slot inside the box 160, the nail
  • the needle piece 130 is slidably fitted up and down in the vertical guiding groove 161 on both sides of the free end of the box 160; the box 160 is further provided with a force transmitting lever 170, a spring energy storage device 180 and a lock
  • the switch plate 190 of the staple piece is further provided with a force transmitting lever 170, a spring energy storage device 180 and a lock.
  • the force transmitting lever 170 includes a free end 171, a middle portion and an inner end 172, and the free end 171 of the force transmitting lever 170 is detachably contacting the upper cover 110 through a rim of the rotating wheel 174 provided thereon.
  • a lower surface, a middle portion thereof and a central portion of the spring energy storage device 180 are respectively hinged between the two side walls of the box 160, and a paddle 173 is disposed between the middle portion of the force transmitting lever 170 and the free end 171;
  • a force transmission return spring 175 that resets the force transmitting lever 170 is also connected between the rod 170 and the box 160.
  • the spring energy storage device 180 includes an elastic energy storage member 181, a support shaft 182 supporting a middle portion of the energy storage member 181, the energy storage member 181 is a torsion spring, and an outer end of the torsion spring 181 is hooked to the nail
  • the hooking hole 131 of the needle piece 130 is hinged between the two side walls of the box 160 through the support shaft 182, and the inner end thereof is directly hinged to the inner end 172 of the force transmitting lever 170;
  • a limiting plate 183 for limiting the angle of the arms of the energy storage torsion spring 181 is also hinged on the support shaft 182.
  • the switch board 190 is hinged between the two side walls of the box 160 and includes a blocking piece 191 for locking the nail piece 130 and a lever 192 for movably docking the picking piece 173.
  • the nail piece 130 is correspondingly opened.
  • the switch board 190 is further provided with a switch torsion spring 193 for resetting the switch board 190.
  • the stapler further includes a button switch 200 for hooking or releasing the book slot 120, the button switch 200 is hinged at a coaxial end of the box 160 and the base 100, and the button switch 200 includes a hook A hook 201 for hanging the book slot and a button spring 202 for resetting the button switch 200 are attached.
  • the tail end of the push button switch 200 is in contact with the inner surface of the tail end of the upper cover 110.
  • the external force can directly or indirectly act on the tail end of the push button switch 200, thereby rotating the push button switch 200 to release the book slot 120, and the book slot 120 is ejected by the elastic pusher 121 to facilitate the loading of the book holder. .
  • the push button switch 200 releases the hook of the book slot 120, and the book slot 120 is ejected from the case 160 for loading the staple A;
  • the button switch 200 performs hooking on the book slot 120, the book slot 120 is defined in the box 160, and the blocking piece 191 of the switch board 190 is placed in the blocking hole 132, and the torsion spring 181 is tight and the nail piece is nailed. 130 lower end surface is attached to the upper end surface of the book pin A;
  • FIGS. 7, 8, and 9, respectively, are schematic cross-sectional views showing the assembled structure of the bookbinding needle, the pressing, and the pressing of the needle in the operation process according to Embodiment 2 of the present invention.
  • Embodiment 2 of the energy storage type stapler of the present invention comprises a base 100, an upper cover 110, a book slot 120 and a staple piece 130 of a staple in the staple pressing groove, and the sliding arrangement of the book groove 120 is elastic
  • the needle pusher 121 is provided with a needle plate 140 on the base 100 at a position where the corresponding nail piece 130 is dropped, and the needle plate 140 is horizontally hinged on the base 100 provided.
  • a bottom spring 150 is also provided above the base 100.
  • the spring energy storage device 180 includes an elastic energy storage member 181, and a support shaft 182 supporting the middle portion of the energy storage member 181:
  • the energy storage member 181 includes a tension spring 181A and a staple lever 181B.
  • the outer end of the staple lever 181B is hooked to the staple piece 130, and the middle portion thereof is hinged on the support shaft 182, and the tension spring 181A Both ends are hinged to the inner end of the staple lever 181B and the inner end 172 of the force transmitting lever 170, respectively.
  • the push button switch 200 releases the hook of the book slot 120, and the book slot 120 is removed from the case 160 for loading the book;
  • the button switch 200 performs hooking on the book slot 120, the book slot 120 is defined in the box 160, and the blocking piece 191 of the switch board 190 is placed in the hole 132, and the tension spring 181A is tight and the nail piece is 130 lower end surface is attached to the upper end surface of the book pin A;
  • the flap 191 of the switch plate 190 is disengaged from the retaining hole 132, and the energy storage tension spring 181 releases the elastic force, and the outer end of the staple lever 181B drives the nail pin. 130 quickly moves down to press the staple A on the needle plate 140 to deform the hook (not shown), and then the tension spring 181A is relaxed.
  • FIG. 10 is a perspective view showing the assembly of the main structure of the third embodiment of the present invention (with the upper cover removed); FIGS. 11, 12 and 13, respectively, are the bookbinding pins of the third embodiment of the present invention during operation.
  • Embodiment 3 of the energy storage type stapler of the present invention comprises a base 100, an upper cover 110, a book slot 120 and a staple piece 130 of a staple in the staple press groove, and the slide groove 120 is elastically fitted
  • the needle pusher 121 is provided with a needle plate 140 on the base 100 at a position where the corresponding nail piece 130 is dropped, and the needle plate 140 is horizontally hinged on the base 100 provided.
  • a bottom spring 150 is also provided above the base 100.
  • the spring energy storage device 180 includes an elastic energy storage member 181 and a support shaft 184 supporting the middle portion of the energy storage member 181: the energy storage member 181 is a leaf spring, and the outer end of the leaf spring 181 is hooked to the staple A cross support shaft 184 formed in the middle of the hook hole 131 of the piece 130 is formed by a middle portion of the leaf spring 181 and is hinged between the two side walls of the box 160. Further, the upper/lower limit position shafts 184A and 184B are added for reinforcing the joint strength. The inner end is indirectly hinged to the inner end 172 of the force transmitting lever 170 by a coupler 185.
  • the button switch 200 releases the hook of the book slot 120, and the book slot 120 is ejected from the box 160 for loading the book;
  • the button switch 200 performs hooking on the book slot 120, the book slot 120 is defined in the box 160, and the blocking piece 191 of the switch board 190 is placed in the blocking hole 132, and the leaf spring 181 is tight and the nail piece is pressed. 130 lower end surface is attached to the upper end surface of the book pin A;
  • the flap 191 of the switch plate 190 is disengaged from the retaining hole 132, and the energy storage leaf spring 181 releases the elastic force, and the outer end of the leaf spring 181 drives the staple pin 130.
  • the needle A is pressed down on the needle plate 140 to deform the hook (not shown), and then the leaf spring 181 is loosened.
  • Embodiment 4 of the energy storage type stapler of the present invention is similar to Embodiment 1.
  • the stapler embodiment 4 includes a base 100 covered with a bead 100A.
  • the hinged end of the upper cover 110 is provided with a button hole, which is equipped with a press.
  • the button 200A of the push button switch 200 (the detailed structure is omitted); the stapler embodiment 4 also employs a torsion spring energy storage member 181, and the outer end of the torsion spring 181 is hooked to the hooking hole 131 of the staple piece 130.
  • the middle portion is hinged between the two side walls of the box 160 through the support shaft 182, and the inner end thereof is directly hinged to the inner end 172 of the force transmitting lever 170.
  • the support shaft 182 is also hinged to limit the energy storage.
  • the torsion spring 181 has a limit plate 183 at an arm angle.
  • the force transmitting lever 170 includes a free end 171, a middle portion, and an inner end 172.
  • a paddle 173 is disposed between the middle portion and the free end 171 of the force transmitting lever 170, and a cross bar 171B is further disposed on the free end thereof;
  • a return spring 175A is further disposed between the 110 and the case 160, and the return spring 175A is supported on the folded side 160A of the case 160.
  • the free end 171 of the force transmitting lever 170 is smoothly and detachably contacted on the lower surface of the upper cover 110 by the slider 171A of the curved end set thereon, and the lower surface of the upper cover 110 is provided.
  • a hook 110A capable of pulling up the cross bar 171B and returning the free end 171 of the force transmitting lever;
  • the switch plate 190 is hinged between the two side walls of the case 160 and includes a blocking piece 191 for locking the nail piece 130 and the movable docking station
  • the lever 192 of the paddle 173 is provided with a bar 133A that can smoothly receive and disengage the pad 191 of the switch board 190, and the bar 133A is fixed by the bar assembly 133B. On the staple piece 130.
  • FIG. 17 a partial relationship diagram of the downwardly-transmitting force-transmitting lever and the switch board in FIG. 14 is shown: the paddle 173 on the force-transmitting lever 170 approaches the lever 192 of the switch board 190, and the flap of the switch board 190 At 191, the pin 133A of the staple piece 130 is released from the receiving relationship at any time, and the nail is advanced at a high speed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

L'invention concerne une agrafeuse à accumulation d'énergie, qui comprend une base (100), un élément de recouvrement supérieur (110), un boîtier (160), un chargeur d'agrafes (120), une enclume (140), un percuteur (130) et un poussoir d'agrafe (121) sollicité par ressort qui est engagé à coulissement dans le chargeur d'agrafes (120). Le boîtier (160) est fixé à pivotement à la base (100) et l'élément de recouvrement supérieur (110) se trouve au-dessus du boîtier (160). Le chargeur d'agrafes (120) est engagé à coulissement dans le canal inférieur dans le boîtier (160). Le percuteur (130) est engagé à coulissement vers le haut et vers le bas dans l'extrémité libre du boîtier (160). Un levier de transfert de force (170), un dispositif de ressort d'accumulation d'énergie (180) et une plaque de commutation (190) pour bloquer et libérer le percuteur (130) sont disposés dans le boîtier (160). L'agrafeuse selon l'invention est commode et permet un gain de temps. Elle peut également être utiliser pendant une longue durée.
PCT/CN2007/070736 2006-11-02 2007-09-20 Agrafeuse à accumulation d'énergie WO2008052456A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610063446.4 2006-11-02
CNA2006100634464A CN1948022A (zh) 2006-11-02 2006-11-02 储能式钉书机

Publications (1)

Publication Number Publication Date
WO2008052456A1 true WO2008052456A1 (fr) 2008-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/070736 WO2008052456A1 (fr) 2006-11-02 2007-09-20 Agrafeuse à accumulation d'énergie

Country Status (2)

Country Link
CN (1) CN1948022A (fr)
WO (1) WO2008052456A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2777887A3 (fr) * 2013-03-15 2015-04-01 Arrow Fastener Company, LLC Ensemble outil de fixation
US9446508B2 (en) 2013-12-06 2016-09-20 ACCO Brands Corporation Stored energy stapler
US9687976B2 (en) 2013-12-06 2017-06-27 ACCO Brands Corporation Stored energy stapler

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CN101786392B (zh) * 2009-01-22 2013-06-12 廖金志 前出书针槽的储能式钉书机
CN103302639B (zh) * 2012-03-07 2016-04-06 丰民金属工业股份有限公司 撞板预先与钉针分离的打钉枪
CN103302638B (zh) * 2012-03-07 2016-04-06 丰民金属工业股份有限公司 独立触发的打钉枪
JP3199709U (ja) * 2012-09-12 2015-09-10 ツァオ，ホンボ 省力ホッチキス
US9592597B2 (en) 2013-01-23 2017-03-14 Worktools, Inc. Flat clinch stapler anvil assembly
US9987734B2 (en) 2013-01-23 2018-06-05 Worktools, Inc. Flat clinch anvil assembly
CN103128709A (zh) * 2013-03-22 2013-06-05 广州番禺通用文具制品厂有限公司 一种射钉式订书机
CN113425353B (zh) * 2021-06-23 2022-02-22 北京航空航天大学 一种丝传动电动创口吻合器

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GB771998A (en) * 1954-03-19 1957-04-10 Ofrex Ltd Improvements relating to trigger operated staple tacking devices
US5988478A (en) * 1996-08-09 1999-11-23 Worktools, Inc. Light duty, forward acting stapling machine
CN2808564Y (zh) * 2005-07-06 2006-08-23 许嘉文 装订机
US20060213948A1 (en) * 2003-05-23 2006-09-28 Joel Marks Spring energized desktop stapler
CN2825297Y (zh) * 2005-08-22 2006-10-11 洪立业 扭簧回弹强力打钉订书机

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB771998A (en) * 1954-03-19 1957-04-10 Ofrex Ltd Improvements relating to trigger operated staple tacking devices
US5988478A (en) * 1996-08-09 1999-11-23 Worktools, Inc. Light duty, forward acting stapling machine
US20060213948A1 (en) * 2003-05-23 2006-09-28 Joel Marks Spring energized desktop stapler
CN2808564Y (zh) * 2005-07-06 2006-08-23 许嘉文 装订机
CN2825297Y (zh) * 2005-08-22 2006-10-11 洪立业 扭簧回弹强力打钉订书机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2777887A3 (fr) * 2013-03-15 2015-04-01 Arrow Fastener Company, LLC Ensemble outil de fixation
US9415494B2 (en) 2013-03-15 2016-08-16 Arrow Fastener Co., Llc Fastening tool assembly
US9446508B2 (en) 2013-12-06 2016-09-20 ACCO Brands Corporation Stored energy stapler
US9687976B2 (en) 2013-12-06 2017-06-27 ACCO Brands Corporation Stored energy stapler

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