CN207128425U - A kind of paper printed matter bookbinding perforating device - Google Patents
A kind of paper printed matter bookbinding perforating device Download PDFInfo
- Publication number
- CN207128425U CN207128425U CN201720821218.2U CN201720821218U CN207128425U CN 207128425 U CN207128425 U CN 207128425U CN 201720821218 U CN201720821218 U CN 201720821218U CN 207128425 U CN207128425 U CN 207128425U
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- China
- Prior art keywords
- fixedly connected
- printed matter
- base
- paper printed
- groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of paper printed matter bookbinding perforating device, including base, the lower surface of the base is installed with supporting leg, the left and right ends of the base upper surface have been fixedly connected with vertical rod, the top of two vertical rods is fixedly connected with the lower surface of top plate, the equal movable sleeve in outside of two vertical rods is connected to loose collar, transverse slat is fixedly connected between two loose collars, motor is installed with the middle part of transverse slat upper surface, the position that motor output end is corresponded in the middle part of transverse slat offers through hole.The paper printed matter bookbinding perforating device, the top of base through jack and is extended to by the bottom of motion bar, motion bar is fixedly connected with pressing plate close to the one side of drill flute, portable plate can compress the paper printed matter being placed between two motion bars when driving motion bar to move downward, there is mobile situation in punching in the effective paper printed matter that avoids, good fixing effect, solve the problems, such as to propose in background technology.
Description
Technical field
Perforating device technical field is the utility model is related to, specially a kind of paper printed matter bookbinding perforating device.
Background technology
Printed matter complete print after mostly need bound to meet facility used in everyday, needed before bookbinding by
Printed matter is stacked up batch and punched, and be glued after threading is fixed, present puncher is beaten using punching press more
Hole, existing perforating device are poor to the fixed effect of paper printed matter, and printed matter easily moves during punching, influences to punch
Effect.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of paper printed matter bookbinding perforating device, solves
The problem of being proposed in background technology.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of paper printed matter bookbinding
With perforating device, including base, the lower surface of the base is installed with supporting leg, and the left and right ends of the base upper surface are equal
Vertical rod is fixedly connected with, the top of two vertical rods is fixedly connected with the lower surface of top plate, the outside of two vertical rods
Equal movable sleeve is connected to loose collar, transverse slat is fixedly connected between two loose collars, the middle part of the transverse slat upper surface is fixed
Motor is installed, the position that motor output end is corresponded in the middle part of the transverse slat offers through hole, and the output end of the motor is through logical
Hole and the lower section for extending to transverse slat, and the output end of motor is fixedly connected with drill bit, the lower surface of the top plate by drill jig
And two electric pushrods are fixedly connected between two vertical rods, the output end of two electric pushrods and the upper table of transverse slat
Face is fixedly connected, and the position that the base upper surface corresponds to drill bit offers drill flute, and two are offered on the base with drill flute
Sliding block, one side of the sliding block away from drill flute are slidably connected for the inside with reference to symmetrical chute, two chutes
It is flexibly connected between the inwall away from drill flute in chute by the first spring, the position that the base lower surface corresponds to chute is opened
Provided with the first bar hole connected with chute.
The lower surface of the base and two guide grooves are offered between two chutes, two guide grooves it is interior
Portion is plugged with guide rod, and the bottom of two guide rods is fixedly connected with the upper surface of portable plate, the base following table
Mounting groove is offered in the middle part of face, the inside of the mounting groove is installed with bearing, and the inside fixed cover of the bearing is connected to
Screw rod, the position that screw rod is corresponded on the portable plate offer screw, and the bottom of the screw rod is extended bearing and is threadedly coupled
Inside screw, and the bottom of screw rod also extends screw and is fixedly connected with the upper surface of stubborn disk, corresponding on the portable plate
The position of first bar hole offers the second bar hole, jack is offered on the sliding block, and the both ends of jack are respectively positioned at cunning
The upper and lower surface of block, the inside of the jack are plugged with motion bar, and the bottom of the motion bar sequentially passes through jack, the first bar shaped
Hole and the second bar hole and the lower section for extending to portable plate, and the bottom of motion bar is also fixedly connected with the upper surface of position-arresting disk,
The bottom of the motion bar is through jack and extends to the top of base, and two motion bars are fixed close to the one side of drill flute
It is connected with pressing plate.
Preferably, annular spacing groove, the corresponding annular limit in outer surface of the motion bar are offered on the inwall of the jack
The fixedly sleeved restraining position ring block in position of position groove, the spacing ring are slidably connected in annular spacing groove, the following table of the spacing ring
It is flexibly connected between face and the bottom wall of annular spacing groove by second spring, and second spring is actively socketed on the outer of motion bar
Portion.
Preferably, the spacing ring is located at the top of annular spacing groove, and the sliding block is located at chute close to one end of drill flute,
The upper surface of the position-arresting disk contacts with the lower surface of portable plate, lower surface to the annular spacing groove bottom of the spacing ring away from
It is identical from the depth of guide groove.
Preferably, the lower surface bonds of the pressing plate have neonychium, and the neonychium is rubber blanket.
Preferably, two guide grooves are using drill flute as with reference to symmetrical, the chute, the first bar hole and the second bar hole
Length it is identical.
Preferably, the upper surface of the portable plate contacts with the lower surface of base, and jack is extended on the motion bar top
Length it is identical with the depth of guide groove, the length that screw is extended in the screw rod bottom is identical with the depth of guide groove.
(3) beneficial effect
The utility model provides a kind of paper printed matter bookbinding perforating device, possesses following beneficial effect：
(1), the paper printed matter bookbinding perforating device, base through jack and is extended to by the bottom of motion bar
Top, motion bar are fixedly connected with pressing plate close to the one side of drill flute, and portable plate can compress when driving motion bar to move downward
The paper printed matter being placed between two motion bars, effectively avoid paper printed matter and mobile situation occur in punching,
Good fixing effect, solve the problems, such as to propose in background technology.
(2), paper printed matter bookbinding perforating device, by having neonychium, Neng Gouwei in the lower surface bonds of pressing plate
Paper printed matter provides protection, avoids paper printed matter from being damaged by pressure by pressing plate, by offering annular stop on the inwall of jack
Groove, it is flexibly connected between the lower surface of spacing ring and the inner bottom wall of annular spacing groove by second spring, the second bullet can be utilized
The elastic force of spring makes position-arresting disk be contacted always with portable plate, is easy to user's operant activity bar to fix paper printed matter.
Brief description of the drawings
Fig. 1 is the utility model structure front elevational view；
Fig. 2 is the enlarged drawing at A in the utility model Fig. 1.
In figure：1 base, 2 supporting legs, 3 vertical rods, 4 top plates, 5 loose collars, 6 transverse slats, 7 motors, 8 through holes, 9 drill bits, 10 electronic push away
Bar, 11 drill flutes, 12 chutes, 13 sliding blocks, 14 first springs, 15 first bar holes, 16 guide grooves, 17 guide rods, 18 portable plates, 19
Disk, 24 second bar holes, 25 jacks, 26 motion bars, 27 position-arresting disks, 28 pressures are twisted in mounting groove, 20 bearings, 21 screw rods, 22 screws, 23
Plate, 29 annular spacing grooves, 30 spacing rings, 31 second springs, 32 neonychiums.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of paper printed matter bookbinding perforating device,
Including base 1, the lower surface of base 1 is installed with supporting leg 2, and the left and right ends of the upper surface of base 1 have been fixedly connected with vertical rod
3, the top of two vertical rods 3 is fixedly connected with the lower surface of top plate 4, and the equal movable sleeve in outside of two vertical rods 3 is connected to loose collar
5, transverse slat 6 is fixedly connected between two loose collars 5, motor 7 is installed with the middle part of the upper surface of transverse slat 6, and the middle part of transverse slat 6 is right
The position of the output end of motor 7 is answered to offer through hole 8, the output end of motor 7 through through hole 8 and extends to the lower section of transverse slat 6, and electricity
The output end of machine 7 is fixedly connected with drill bit 9 by drill jig, the lower surface of top plate 4 and is fixedly connected between two vertical rods 3
There are two electric pushrods 10, electric pushrod 10 also known as linear actuator, it is believed that be the one kind of electric rotating machine in configuration aspects
Extension, a kind of novel linear executing agency that electric pushrod 10 is mainly made up of mechanisms such as motor push rod and control devices, passes through
Electric pushrod 10 promotes transverse slat 6 to be moved with respect to top plate 4, drill bit 9 on motor 7 is carried out punch operation to printed matter, two electronic
The output end of push rod 10 is fixedly connected with the upper surface of transverse slat 6, and the position that the upper surface of base 1 corresponds to drill bit 9 offers drill flute 11,
It is to slidably connect sliding block with reference to symmetrical chute 12, the inside of two chutes 12 that two are offered on base 1 with drill flute 11
13, pass through the activity of the first spring 14 even between the inwall away from drill flute 11 in one side and chute 12 of the sliding block 13 away from drill flute 11
Connect, the position that the lower surface of base 1 corresponds to chute 12 offers the first bar hole 15 connected with chute 12.
The lower surface of base 1 and two guide grooves 16 are offered between two chutes 12, two guide grooves 16 it is interior
Portion is plugged with guide rod 17, and the bottom of two guide rods 17 is fixedly connected with the upper surface of portable plate 18, the lower surface of base 1
Middle part offer mounting groove 19, the inside of mounting groove 19 is installed with bearing 20, and the inside fixed cover of bearing 20 is connected to spiral shell
Bar 21, the position that screw rod 21 is corresponded on portable plate 18 offer screw 22, and the bottom of screw rod 21 extends bearing 20 and screw thread connects
It is connected on inside screw 22, and the bottom of screw rod 21 also extends screw 22 and is fixedly connected with the upper surface of stubborn disk 23, rotates and twists
Disk 23, the top of screw rod 21 rotate in bearing 20, portable plate 18 is followed the rotation of screw rod 21 and is moved downward, position-arresting disk 27 blocks
In the second bar hole 24, motion bar 26 is followed the motion of portable plate 18 and is moved downward and clamp paper printed matter, complete print
The fixation of brush product, the position of corresponding first bar hole 15 offers the second bar hole 24 on portable plate 18, two guide grooves 16 with
Drill flute 11 is with reference to symmetrical, and portable plate 18 is more steady with respect to the athletic meeting of base 1, chute 12, the first bar hole 15 and the
The length of two bar holes 24 is identical, jack 25 is offered on sliding block 13, and the both ends of jack 25 are respectively positioned at the upper and lower of sliding block 13
Surface, the inside of jack 25 are plugged with motion bar 26, and the bottom of motion bar 26 sequentially passes through jack 25, the first bar hole 15 and
Two bar holes 24 simultaneously extend to the lower section of portable plate 18, and the upper surface of portable plate 18 contacts with the lower surface of base 1, motion bar 26
The length that jack 25 is extended on top is identical with the depth of guide groove 16, and the length and guiding of screw 22 are extended in the bottom of screw rod 21
The depth of groove 16 is identical, and in actual use, the range of movement of portable plate 18 can be by second spring 31 in annular spacing groove 29
Limitation, so the range of movement of portable plate 18 is less than the depth of guide groove 16, guide rod 17 will not come off out of guide groove 16, and
The bottom of motion bar 26 is also fixedly connected with the upper surface of position-arresting disk 27, and the bottom of motion bar 26 through jack 25 and extends to bottom
The top of seat 1, and two motion bars 26 have been fixedly connected with pressing plate 28 close to the one side of drill flute 11, the lower surface of pressing plate 28 is glued
Neonychium 32 is connected to, neonychium 32 is rubber blanket, and caoutchouc elasticity is preferable, can provide protection for paper printed matter, avoid papery
Printed matter is damaged by pressure by pressing plate 28, and annular spacing groove 29, the corresponding annular in outer surface of motion bar 26 are offered on the inwall of jack 25
The fixedly sleeved restraining position ring block 30 in position of stopper slot 29, spacing ring 30 are slidably connected in annular spacing groove 29, spacing ring 30
It is flexibly connected between lower surface and the bottom wall of annular spacing groove 29 by second spring 31, the elastic force of second spring 31 can be utilized
Position-arresting disk 27 is contacted always with portable plate 18, be easy to user's operant activity bar 26 to fix paper printed matter, be easy to activity
Plate 18 blocks position-arresting disk 27 to drive motion bar 26 to move by the second bar hole 24, and second spring 31 is actively socketed on activity
The outside of bar 26, spacing ring 30 are located at the top of annular spacing groove 29, and sliding block 13 is located at chute 12 close to one end of drill flute 11, limit
The upper surface of position disk 27 contacts with the lower surface of portable plate 18, the distance of lower surface to the bottom of annular spacing groove 29 of spacing ring 30
It is identical with the depth of guide groove 16.
In use, user stirs two motion bars 26 and the printed matter for needing the stacking punched thicker is placed on into two
Between motion bar 26, unclamp motion bar 26, two motion bars 26 by the first spring 14 elastic force to medial motion, clamp heap and stack
Printed matter side, be rotated further by twisting disk 23, the top of screw rod 21 is rotated in the bearing 20, makes portable plate 18 follow turning for screw rod 21
Move and move downward, position-arresting disk 27 is stuck in the second bar hole 24, motion bar 26 is followed the motion of portable plate 18 and is transported downwards
It is dynamic to clamp paper printed matter, complete to fix, start motor 7, motor 7 drives drill bit 9 to move, and transverse slat is promoted using electric pushrod 10
6 are moved downward, and punch operation is carried out to the paper printed matter between two motion bars 26.
In summary, paper printed matter bookbinding perforating device, the paper printed matter bookbinding perforating device, passes through work
The bottom of lever 26 is through jack 25 and extends to the top of base 1, and motion bar 26 is fixedly connected close to the one side of drill flute 11
There is pressing plate 28, portable plate 18 can compress the paper printing being placed between two motion bars 26 when driving motion bar 26 to move downward
Product, effectively avoid paper printed matter and mobile situation occur in punching, good fixing effect, solve in background technology and carry
The problem of going out.
The paper printed matter bookbinding perforating device, by having neonychium 32, Neng Gouwei in the lower surface bonds of pressing plate 28
Paper printed matter provides protection, avoids paper printed matter from being damaged by pressure by pressing plate 28, by offering annular on the inwall of jack 25
Stopper slot 29, it is flexibly connected between the lower surface of spacing ring 30 and the inner bottom wall of annular spacing groove 29 by second spring 31, energy
Enough position-arresting disk 27 is contacted always with portable plate 18 using the elastic force of second spring 31, be easy to user's operant activity bar 26 to paper
Matter printed matter is fixed.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.The electric elements occurred in this article with the external world main controller and
220V civil powers electrically connect, and main controller can be the conventionally known equipment that computer etc. plays control.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of paper printed matter bookbinding perforating device, including base (1), the lower surface of the base (1) is installed with
Supporting leg (2), the left and right ends of base (1) upper surface have been fixedly connected with vertical rod (3), the top of two vertical rods (3)
The lower surface of top plate (4) is fixedly connected with, the equal movable sleeve in outside of two vertical rods (3) is connected to loose collar (5), two institutes
State and be fixedly connected with transverse slat (6) between loose collar (5), motor (7), institute are installed with the middle part of transverse slat (6) upper surface
The position for stating corresponding motor (7) output end in the middle part of transverse slat (6) offers through hole (8), and the output end of the motor (7) runs through through hole
(8) and the lower section of transverse slat (6) is extended to, and the output end of motor (7) is fixedly connected with drill bit (9), the top by drill jig
The lower surface of plate (4) and it is fixedly connected with two electric pushrods (10), two electric pushrods between two vertical rods (3)
(10) output end is fixedly connected with the upper surface of transverse slat (6), it is characterised in that：Base (1) upper surface corresponds to drill bit (9)
Position offer drill flute (11), it is with reference to symmetrical chute (12) two that two are offered on the base (1) with drill flute (11)
The inside of the individual chute (12) slidably connects sliding block (13), one side and cunning of the sliding block (13) away from drill flute (11)
It is flexibly connected in groove (12) between the inwall away from drill flute (11) by the first spring (14), base (1) lower surface is corresponding
The position of chute (12) offers the first bar hole (15) connected with chute (12)；
The lower surface of the base (1) and two guide grooves (16) are offered between two chutes (12), led described in two
Guide rod (17) is plugged with to the inside of groove (16), the bottom of two guide rods (17) has been fixedly connected with portable plate
(18) upper surface, mounting groove (19) is offered in the middle part of base (1) lower surface, the inside of the mounting groove (19) is fixed
Bearing (20) is installed, the inside fixed cover of the bearing (20) is connected to screw rod (21), screw rod is corresponded on the portable plate (18)
(21) position offers screw (22), and the bottom of the screw rod (21) extends bearing (20) and is threaded in screw (22)
Inside, and the bottom of screw rod (21) also extends screw (22) and is fixedly connected with the upper surface of stubborn disk (23), the portable plate
(18) position of corresponding first bar hole (15) offers the second bar hole (24) on, and jack is offered on the sliding block (13)
(25), and jack (25) both ends respectively be located at sliding block (13) upper and lower surface, the inside of the jack (25) is plugged with activity
Bar (26), the bottom of the motion bar (26) sequentially pass through jack (25), the first bar hole (15) and the second bar hole (24) simultaneously
The lower section of portable plate (18) is extended to, and the bottom of motion bar (26) is also fixedly connected with the upper surface of position-arresting disk (27), it is described
The bottom of motion bar (26) is through jack (25) and extends to the top of base (1), and two motion bars (26) are close to drill flute
(11) one side has been fixedly connected with pressing plate (28).
A kind of 2. paper printed matter bookbinding perforating device according to claim 1, it is characterised in that：The jack (25)
Inwall on offer annular spacing groove (29), the position that the outer surface of the motion bar (26) corresponds to annular spacing groove (29) is consolidated
Surely restraining position ring block (30) is socketed, the spacing ring (30) is slidably connected in annular spacing groove (29), the spacing ring (30)
It is flexibly connected between lower surface and the bottom wall of annular spacing groove (29) by second spring (31), and second spring (31) movable sleeve
It is connected on the outside of motion bar (26).
A kind of 3. paper printed matter bookbinding perforating device according to claim 1 or 2, it is characterised in that：It is described spacing
Ring (30) is located at the top of annular spacing groove (29), and the sliding block (13) is located at chute (12) close to one end of drill flute (11), institute
The upper surface for stating position-arresting disk (27) contacts with the lower surface of portable plate (18), the lower surface of the spacing ring (30) to annular stop
The distance of groove (29) bottom is identical with the depth of guide groove (16).
A kind of 4. paper printed matter bookbinding perforating device according to claim 1, it is characterised in that：The pressing plate (28)
Lower surface bonds have neonychium (32), the neonychium (32) is rubber blanket.
A kind of 5. paper printed matter bookbinding perforating device according to claim 1, it is characterised in that：Two guiding
Groove (16) is with reference to symmetrical, the length of the chute (12), the first bar hole (15) and the second bar hole (24) with drill flute (11)
It is identical.
A kind of 6. paper printed matter bookbinding perforating device according to claim 1, it is characterised in that：The portable plate
(18) upper surface contacts with the lower surface of base (1), and the length of jack (25) is extended with leading in motion bar (26) top
Identical to the depth of groove (16), the length and the depth phase of guide groove (16) of screw (22) are extended in screw rod (21) bottom
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720821218.2U CN207128425U (en) | 2017-07-08 | 2017-07-08 | A kind of paper printed matter bookbinding perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720821218.2U CN207128425U (en) | 2017-07-08 | 2017-07-08 | A kind of paper printed matter bookbinding perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128425U true CN207128425U (en) | 2018-03-23 |
Family
ID=61634076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720821218.2U Expired - Fee Related CN207128425U (en) | 2017-07-08 | 2017-07-08 | A kind of paper printed matter bookbinding perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128425U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582242A (en) * | 2018-03-27 | 2018-09-28 | 安徽芜湖新华印务有限责任公司 | A kind of bookbinding perforating device |
| CN108773169A (en) * | 2018-06-21 | 2018-11-09 | 边锦美 | A kind of textile cloth printing device |
| CN108944135A (en) * | 2018-09-12 | 2018-12-07 | 周律丞 | The efficient punch device of thread-bound book |
| CN109334297A (en) * | 2018-12-10 | 2019-02-15 | 盐城市丰顺印业有限责任公司 | A kind of packing and decorating printing product binding device convenient for adjusting |
| CN110001231A (en) * | 2019-05-16 | 2019-07-12 | 西安工业大学 | A kind of financial management finance authority press |
| CN110315365A (en) * | 2019-07-29 | 2019-10-11 | 江苏百安居管业有限公司 | A kind of heating punch device shaping pipe fitting |
| CN111335948A (en) * | 2020-03-23 | 2020-06-26 | 中国十九冶集团有限公司 | Tunnel ventilation pipe mounting structure |
| CN111606092A (en) * | 2020-05-26 | 2020-09-01 | 刘晟 | Design drawing binding equipment for industrial design service |
| CN112123963A (en) * | 2020-09-21 | 2020-12-25 | 安徽中恒威设计有限公司 | Industrial design material binding means |
| CN113968091A (en) * | 2021-10-28 | 2022-01-25 | 温州职业技术学院 | Multifunctional roll punching and binding device |
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2017
- 2017-07-08 CN CN201720821218.2U patent/CN207128425U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582242A (en) * | 2018-03-27 | 2018-09-28 | 安徽芜湖新华印务有限责任公司 | A kind of bookbinding perforating device |
| CN108773169A (en) * | 2018-06-21 | 2018-11-09 | 边锦美 | A kind of textile cloth printing device |
| CN108773169B (en) * | 2018-06-21 | 2020-01-24 | 深圳市珂莱蒂尔服饰有限公司 | Textile fabric printing device |
| CN108944135A (en) * | 2018-09-12 | 2018-12-07 | 周律丞 | The efficient punch device of thread-bound book |
| CN109334297A (en) * | 2018-12-10 | 2019-02-15 | 盐城市丰顺印业有限责任公司 | A kind of packing and decorating printing product binding device convenient for adjusting |
| CN110001231A (en) * | 2019-05-16 | 2019-07-12 | 西安工业大学 | A kind of financial management finance authority press |
| CN110315365A (en) * | 2019-07-29 | 2019-10-11 | 江苏百安居管业有限公司 | A kind of heating punch device shaping pipe fitting |
| CN111335948A (en) * | 2020-03-23 | 2020-06-26 | 中国十九冶集团有限公司 | Tunnel ventilation pipe mounting structure |
| CN111606092A (en) * | 2020-05-26 | 2020-09-01 | 刘晟 | Design drawing binding equipment for industrial design service |
| CN112123963A (en) * | 2020-09-21 | 2020-12-25 | 安徽中恒威设计有限公司 | Industrial design material binding means |
| CN112123963B (en) * | 2020-09-21 | 2021-09-14 | 安徽中恒威设计有限公司 | Industrial design material binding means |
| CN113968091A (en) * | 2021-10-28 | 2022-01-25 | 温州职业技术学院 | Multifunctional roll punching and binding device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200708 |