CN106078844A - A kind of wiring board cutting machine of automatic charging - Google Patents

A kind of wiring board cutting machine of automatic charging Download PDF

Info

Publication number
CN106078844A
CN106078844A CN201610462333.5A CN201610462333A CN106078844A CN 106078844 A CN106078844 A CN 106078844A CN 201610462333 A CN201610462333 A CN 201610462333A CN 106078844 A CN106078844 A CN 106078844A
Authority
CN
China
Prior art keywords
cutting machine
rotary shaft
wiring board
machine casing
feedboard
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.)
Pending
Application number
CN201610462333.5A
Other languages
Chinese (zh)
Inventor
黄铖豪
黄忠
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.)
Xinchang Qixing Street Ruixin Machinery Plant
Original Assignee
Xinchang Qixing Street Ruixin Machinery Plant
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 Xinchang Qixing Street Ruixin Machinery Plant filed Critical Xinchang Qixing Street Ruixin Machinery Plant
Priority to CN201610462333.5A priority Critical patent/CN106078844A/en
Publication of CN106078844A publication Critical patent/CN106078844A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628Means for adjusting the position of the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/32Means for performing other operations combined with cutting for conveying or stacking cut product

Abstract

nullThe present invention proposes the wiring board cutting machine of a kind of automatic charging,Including cutting machine casing、Drawing mechanism、Feed arrangement、Control device and cutter sweep,Described cutting casing also includes front shroud、Back shroud、Hinge and a spike,Described front shroud and described back shroud are all by cutting machine casing described in described gemel connection,Described spike is positioned at the bottom of described cutting machine casing,Described control device is positioned at side, described front shroud front end,Described feed arrangement is positioned at the front end of described cutting machine casing,Described drawing mechanism is positioned at the rear end of described cutting machine casing,Described cutter sweep is positioned at described cutting machine box house,The present invention can be according to wiring board size to be cut,The position of cutting knife adjusted by alignment scale,Thus cut out the wiring board size wanted,The suitability is strong,Good in economic efficiency,And it is high to feed automaticity,Greatly alleviate the labor intensity of workman,The personal safety of worker can well be protected.

Description

A kind of wiring board cutting machine of automatic charging
[technical field]
The present invention relates to wiring board and manufacture field, particularly to the wiring board cutting machine of a kind of automatic charging.
[background technology]
The making general first operation of wiring board exactly cuts into wiring board raw material required for oneself according to demand Size, then carry out holing or the subsequent handling such as silk-screen, and the cutting knife on the wiring board cutting machine of prior art be all fixing On the rotary shaft, therefore cutting all can only cut the wiring board of prescribed level every time, and this cutting machine is for producing in enormous quantities For there is certain advantage, but for small batch, then can increase the weight of the production cost of factory, economic benefit is bad, and And in the prior art, feeding is usually workman's craft feeding, so has certain danger to workman, has in feeding process The hands that may make workman is cut, therefore not only can guarantee that the safety of workman for a kind of but also can process different size of circuit Plate cutting machine just tool has very important significance.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that the wiring board cutting of a kind of automatic charging Machine, it aims to solve the problem that cutting machine of the prior art can only cut the technical problems such as the wiring board of prescribed level.
For achieving the above object, the present invention proposes the wiring board cutting machine of a kind of automatic charging, including cutting machine casing, Drawing mechanism, feed arrangement, control device and cutter sweep, described cutting casing also includes front shroud, back shroud, hinge and props up Spike, described front shroud is inverted L-shaped, also includes that the first window, described first window are positioned at described front shroud front end, institute State back shroud and also include that the second window and handle, described handle are positioned at described back shroud edge, described front shroud and described after Cover plate is all by cutting machine casing described in described gemel connection, and described spike is positioned at the bottom of described cutting machine casing, described Controlling device and be positioned at side, described front shroud front end, described feed arrangement is positioned at the front end of described cutting machine casing, described discharging Device is positioned at the rear end of described cutting machine casing, also includes flitch and second spike, and described flitch is supported on described second On spike, described cutter sweep is positioned at described cutting machine box house.
As preferably, described cutting machine casing also includes the axis of rolling, bottom casing, charging narrow slit and rotary shaft opening, institute Stating the axis of rolling and be positioned at the medium position of described cutting machine casing, height is identical with described roller, and described bottom box house also sets Dynamic room and calutron, be provided with motor inside described power house, described charging narrow slit is located at described cutting machine casing front end, Described rotary shaft opening is oblong-shaped, and quantity is two, and is positioned at the lower section of described charging narrow slit.
As preferably, described feed arrangement also includes feedboard, the first rotary shaft, the second rotary shaft, connecting rod and rotation Cross bar, described feedboard contacts with described charging narrow slit lower limb, feeds narrow slit little described in width ratio, and described first rotary shaft is solid The fixed lower surface with described feedboard, described second rotary shaft is fixing with described feedboard lower surface to be connected, described connecting rod one End is fixed on described cutting machine casing front end, and the other end is hinged with described second rotary shaft, under described second rotary shaft Holding and be connected by described rotary shaft opening and described rotary bar are fixing, described rotary bar is positioned at described cutting machine casing Portion.
As preferably, described feedboard also includes blend stop and charging breach, and described blend stop is located at described feedboard front end, institute Stating charging narrow slit height equal with described blend stop height, described charging breach is positioned at the rear end of described feedboard, and described charging lacks The 1/4~1/3 of a length of described feedboard length of mouth.
As preferably, described control device also includes that control knob, display screen and scram button, described control knob are positioned at The front portion of described front shroud, described display location is in the upper end of described control knob, and described scram button is positioned at described front shroud Top.
As preferably, described cutter sweep also includes that roller, blade, friction pulley, scale and rotary shaft, described roller are positioned at In described rotary shaft, described number of rollers can select according to demand, and described roller is further fixed on described blade, described friction pulley Being fixed in described rotary shaft, described scale is positioned on described cutting machine casing.
As preferably, described calutron is connected with described rotary shaft, described control device and described calutron and institute Stating roller electrical connection, described rotary bar is connected with described power house.
Beneficial effects of the present invention: compared with prior art, the wiring board cutting of a kind of automatic charging that the present invention provides Machine, first switches on power during use and starts motor, then according to the size of wiring board to be cut, by control knob and mark Chi is transferred to correct position, then the calutron opened roller and cutting knife, and calutron energising makes band magnetic in rotary shaft, adjusting The roller of good position and cutting knife are firmly fixed in rotary shaft, then only wiring board to be cut need to be divided on feedboard, Then rotary bar rotates and makes feedboard move in cutting machine casing, and charging breach can ensure that cutting knife will not switch to charging Plate, owing to rotary shaft drives roller and friction wheel from rotation so that wiring board and roller and the frictional force contacting generation of friction pulley Wiring board is driven to continue to move forward, the wiring board of cutting knife cutting simultaneously, when wiring board rolls out from the axis of rolling, just cut, The wiring board of well cutting drops on drawing mechanism, and in place that is more prominent and that be easier to contact, scram button is installed can To be further ensured that the personal safety of user, the present invention can be according to wiring board size to be cut, and alignment scale is adjusted The position of cutting knife, thus cut out the wiring board size wanted, the suitability is strong, good in economic efficiency, and it is high to feed automaticity, Greatly alleviate the labor intensity of workman, also avoid workman's danger that hands imprudence is switched to by cutting knife in feeding process simultaneously Danger.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the top view of the embodiment of the present invention;
Fig. 2 is the front view of the embodiment of the present invention;
Fig. 3 is the rearview of the embodiment of the present invention;
Fig. 4 is the left view of the embodiment of the present invention;
Fig. 5 is the cutting machine box house view of the embodiment of the present invention.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this Invention is further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain the present invention, It is not limited to the scope of the present invention.Additionally, in the following description, the description to known features and technology is eliminated, to keep away Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the embodiment of the present invention provides the wiring board cutting machine of a kind of automatic charging, Including cutting machine casing 1, drawing mechanism 2, feed arrangement 3, controlling device 4 and cutter sweep 5, cutting casing 1 also includes protecgulum Plate 11, back shroud 12, hinge 13 and a spike 14, front shroud 11 is inverted L-shaped, also includes the first window 111, the first perspective Window 111 is positioned at front shroud 11 front end, and back shroud 12 also includes the second window 121 and handle 122, and handle 122 is positioned at back shroud 12 edges, front shroud 11 and back shroud 12 all connect cutting machine casing 1 by hinge 13, and a spike 14 is positioned at cutting machine casing 1 Bottom, control device 4 be positioned at side, front shroud 11 front end, feed arrangement 3 is positioned at the front end of cutting machine casing 1, drawing mechanism 2 Being positioned at the rear end of cutting machine casing 1, also include flitch 22 and second spike 21, flitch 22 is supported on second spike 21, It is internal that cutter sweep 5 is positioned at cutting machine casing 1, and cutting machine casing 1 also includes the axis of rolling 15, bottom casing 16, charging narrow slit 17 With rotary shaft opening 18, the axis of rolling 15 is positioned at the medium position of cutting machine casing 1, and height is identical with roller 31, bottom casing 16 Inside is additionally provided with power house 161 and calutron 162, and the internal motor that is provided with of power house 161, charging narrow slit 17 is located at cutting cabinet Body 1 front end, rotary shaft opening 18 is oblong-shaped, and quantity is two, and is positioned at the lower section of charging narrow slit 17, and feed arrangement 3 is also Including feedboard the 31, first rotary shaft the 32, second rotary shaft 33, connecting rod 34 and rotary bar 35, feedboard 31 is narrow with charging Stitching 17 lower limb contacts, width ratio charging narrow slit 17 is little, and the first fixing lower surface with feedboard 31 of rotary shaft 32, second rotates Axle 33 is fixing with feedboard 31 lower surface to be connected, and connecting rod 34 one end is fixed on cutting machine casing 1 front end, the other end and the second rotation Rotating shaft 33 is hinged, and the second rotary shaft 32 lower end is connected by rotary shaft opening 18 is fixing with rotary bar 35, rotates horizontal stroke It is internal that bar 35 is positioned at cutting machine casing 1, and feedboard 31 also includes blend stop 311 and charging breach 312, and blend stop 311 is located at feedboard 31 front ends, charging narrow slit 17 height is the most equal with blend stop 311, and charging breach 312 is positioned at the rear end of feedboard 31, feeds breach The 1/4~1/3 of 312 a length of feedboard 31 length, controls device 4 and also includes control knob 41, display screen 42 and scram button 43, control knob 41 is positioned at the front portion of front shroud 11, and display screen 42 is positioned at the upper end of control knob 41, before scram button 43 is positioned at The top of cover plate 11, cutter sweep 5 also includes roller 51, blade 52, friction pulley 53, scale 54 and rotary shaft 55,51, roller In rotary shaft 55, roller 51 quantity can select according to demand, and roller 51 is further fixed on blade 52, and friction pulley 53 is fixed on rotation In rotating shaft 55, scale 54 is positioned on cutting machine casing 1, and calutron 162 is connected with rotary shaft 55, controls device 4 and electromagnetic installing Put 162 and roller 51 electrically connect, rotary bar 35 is connected with power house 161.
Work process of the present invention:
In work process of the present invention, first switch on power during use and start motor, then according to wiring board to be cut Size, be transferred to correct position, then the calutron 162 opened by control knob 41 and 54 rollers 51 of scale and cutting knife 52, Calutron 162 energising makes band magnetic in rotary shaft 55, and the roller 51 and cutting knife 52 adjusting position is firmly fixed to rotation In rotating shaft 55, then only wiring board to be cut need to be divided on feedboard 31, then rotary bar 35 rotates and makes feedboard 31 move in cutting machine casing 1, and charging breach 312 can ensure that cutting knife will not switch to feedboard 31, owing to rotary shaft 55 carries Dynamic roller 51 and friction pulley 53 rotate so that wiring board drives circuit with the frictional force produced that contacts of roller 51 and friction pulley 53 Plate continues to move forward, and cutting knife 52 cuts wiring board simultaneously, when wiring board rolls out from the axis of rolling 16, has just cut, cutting Good wiring board drops on drawing mechanism 2, and in place that is more prominent and that be easier to contact, scram button 43 is installed can To be further ensured that the personal safety of user.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Any amendment, equivalent or the improvement etc. made within principle, should be included within the scope of the present invention.

Claims (7)

1. the wiring board cutting machine of an automatic charging, it is characterised in that: include cutting machine casing (1), drawing mechanism (2), enter Material device (3), control device (4) and cutter sweep (5), described cutting casing (1) also includes front shroud (11), back shroud (12), hinge (13) and spike (14), described front shroud (11) is inverted L-shaped, also includes the first window (111), described First window (111) is positioned at described front shroud (11) front end, and described back shroud (12) also includes the second window (121) and handle Hands (122), it is equal that described handle (122) is positioned at described back shroud (12) edge, described front shroud (11) and described back shroud (12) Connecting described cutting machine casing (1) by described hinge (13), described spike (14) is positioned at the end of described cutting machine casing (1) End, described control device (4) is positioned at described front shroud (11) side, front end, and described feed arrangement (3) is positioned at described cutting cabinet The front end of body (1), described drawing mechanism (2) is positioned at the rear end of described cutting machine casing (1), also includes flitch (22) and second Spike (21), described flitch (22) is supported on described second spike (21), and described cutter sweep (5) is positioned at described cutting machine Casing (1) is internal.
The wiring board cutting machine of a kind of automatic charging the most as claimed in claim 1, it is characterised in that: described cutting machine casing (1) axis of rolling (15), bottom casing (16), charging narrow slit (17) and rotary shaft opening (18), the described axis of rolling (15) are also included Being positioned at the medium position of described cutting machine casing (1), height is identical with described roller (31), and described bottom casing (16) is internal also Being provided with power house (161) and calutron (162), described power house (161) is internal is provided with motor, and described charging narrow slit (17) sets In described cutting machine casing (1) front end, described rotary shaft opening (18) is oblong-shaped, and quantity is two, and enters described in being positioned at The lower section of material narrow slit (17).
The wiring board cutting machine of a kind of automatic charging the most as claimed in claim 2, it is characterised in that: described feed arrangement (3) Also include feedboard (31), the first rotary shaft (32), the second rotary shaft (33), connecting rod (34) and rotary bar (35), described Feedboard (31) contacts with described charging narrow slit (17) lower limb, feeds narrow slit (17) little described in width ratio, and described first rotates The fixing lower surface with described feedboard (31) of axle (32), described second rotary shaft (33) is solid with described feedboard (31) lower surface Fixed connection, described connecting rod (34) one end is fixed on described cutting machine casing (1) front end, the other end and described second rotary shaft (33) hinged, described second rotary shaft (32) lower end is by described rotary shaft opening (18) and described rotary bar (35) Fixing connection, it is internal that described rotary bar (35) is positioned at described cutting machine casing (1).
The wiring board cutting machine of a kind of automatic charging the most as claimed in claim 2 or claim 3, it is characterised in that: described feedboard (31) also including blend stop (311) and charging breach (312), described blend stop (311) is located at described feedboard (31) front end, described in enter Material narrow slit (17) height is the most equal with described blend stop (311), after described charging breach (312) is positioned at described feedboard (31) End, the 1/4~1/3 of described charging breach (312) a length of described feedboard (31) length.
The wiring board cutting machine of a kind of automatic charging the most as claimed in claim 1, it is characterised in that: described control device (4) Also including control knob (41), display screen (42) and scram button (43), described control knob (41) is positioned at described front shroud (11) front portion, described display screen (42) is positioned at the upper end of described control knob (41), and described scram button (43) is positioned at described The top of front shroud (11).
The wiring board cutting machine of a kind of automatic charging the most as claimed in claim 1, it is characterised in that: described cutter sweep (5) Also including roller (51), blade (52), friction pulley (53), scale (54) and rotary shaft (55), described roller (51) is positioned at described In rotary shaft (55), described roller (51) quantity can select according to demand, and described roller is further fixed on described blade on (51) (52), described friction pulley (53) is fixed in described rotary shaft (55), and described scale (54) is positioned at described cutting machine casing (1) On.
7. the wiring board cutting machine of a kind of automatic charging as described in any one in claim 1 to 6, it is characterised in that: institute State calutron (162) to be connected with described rotary shaft (55), described control device (4) and described calutron (162) and described Roller (51) electrically connects, and described rotary bar (35) is connected with described power house (161).
CN201610462333.5A 2016-06-22 2016-06-22 A kind of wiring board cutting machine of automatic charging Pending CN106078844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610462333.5A CN106078844A (en) 2016-06-22 2016-06-22 A kind of wiring board cutting machine of automatic charging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610462333.5A CN106078844A (en) 2016-06-22 2016-06-22 A kind of wiring board cutting machine of automatic charging

Publications (1)

Publication Number Publication Date
CN106078844A true CN106078844A (en) 2016-11-09

Family

ID=57253055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610462333.5A Pending CN106078844A (en) 2016-06-22 2016-06-22 A kind of wiring board cutting machine of automatic charging

Country Status (1)

Country Link
CN (1) CN106078844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524613A (en) * 2019-09-03 2019-12-03 新昌县峰特年智能科技有限公司 A kind of die-cutting machine conveying device of adjustable intermittent conveying
CN114194545A (en) * 2021-12-04 2022-03-18 晋江盛隆机械有限公司 Paper tank glue labeling and finishing machine and working method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203636866U (en) * 2013-10-30 2014-06-11 江苏奔迪新材料科技有限公司 Automatic cutting machine
CN104999493A (en) * 2015-07-31 2015-10-28 安徽德重机械有限公司 Efficient cutting machine for heat insulation plates
CN204893640U (en) * 2015-06-29 2015-12-23 黄胜昔 Full automatic cutout formula rolling material machine
CN205889302U (en) * 2016-06-22 2017-01-18 新昌县七星街道鑫瑞机械厂 Universal line board cutting device with adjustable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203636866U (en) * 2013-10-30 2014-06-11 江苏奔迪新材料科技有限公司 Automatic cutting machine
CN204893640U (en) * 2015-06-29 2015-12-23 黄胜昔 Full automatic cutout formula rolling material machine
CN104999493A (en) * 2015-07-31 2015-10-28 安徽德重机械有限公司 Efficient cutting machine for heat insulation plates
CN205889302U (en) * 2016-06-22 2017-01-18 新昌县七星街道鑫瑞机械厂 Universal line board cutting device with adjustable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524613A (en) * 2019-09-03 2019-12-03 新昌县峰特年智能科技有限公司 A kind of die-cutting machine conveying device of adjustable intermittent conveying
CN114194545A (en) * 2021-12-04 2022-03-18 晋江盛隆机械有限公司 Paper tank glue labeling and finishing machine and working method thereof

Similar Documents

Publication Publication Date Title
CN203091023U (en) Branch slicing and shattering machine
CN206953076U (en) A kind of mulberry leaf shredding machine
CN106078844A (en) A kind of wiring board cutting machine of automatic charging
US2444598A (en) Tile-sawing machine
CN205889302U (en) Universal line board cutting device with adjustable
US2656889A (en) Automatcally operated cutting wheel for opening envelopes
CN112974974A (en) Positioning structure and positioning operation method for building cutting equipment
CN210500393U (en) Auxiliary platform for cloth cutting
CN205889303U (en) High -efficient automatic cutout machine
CN214644618U (en) Tile automatic cutting device
CN106041197A (en) Circuit board cutting machine capable of achieving positioning cutting
CN208358884U (en) Shear is used in a kind of processing of PET sheet
CN110815319B (en) Adjustable device of tailorring size and wastepaper processing of stock form
CN110666654B (en) Novel button processing with multi-functional automatic shutdown device
CN217020520U (en) Discharge device of cutting machine
TWM616134U (en) Chip cutter of metal strand
CN207606939U (en) A kind of board cutting device
CN207497728U (en) A kind of stacker start stop apparatus of automatic die cutter
CN216466401U (en) Insulating piece processing equipment convenient to material butt joint
CN210352918U (en) Frozen meat slicer
CN201109752Y (en) Front-located induction glass cutting machine
CN218905549U (en) Thread breaking arm, thread breaking mechanism, thread breaking device, sewing machine and automatic printing equipment
CN211761754U (en) Electric paper cutting mechanism for paper cutter
CN210254464U (en) Steel cutting equipment
CN217370735U (en) Pipe blank sawing machine for producing large-caliber thin-wall pneumatic aluminum conveying bent pipe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161109