CN2201220Y - Electronic pinhole plotter - Google Patents

Electronic pinhole plotter Download PDF

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Publication number
CN2201220Y
CN2201220Y CN 94211121 CN94211121U CN2201220Y CN 2201220 Y CN2201220 Y CN 2201220Y CN 94211121 CN94211121 CN 94211121 CN 94211121 U CN94211121 U CN 94211121U CN 2201220 Y CN2201220 Y CN 2201220Y
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another termination
resistance
termination
meet
transformer
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CN 94211121
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Chinese (zh)
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蔺康计
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Abstract

The utility model relates to an electronic hole opener, belonging to the manufacturing field of the electronic hole opener, which is especially suitable for the perforation of tobacco sheets. The utility model is composed of a power supply control cabinet, machine frames, guide rollers, winding rollers, perforating electrodes, electronic perforating control plates, etc. The utility model makes use of the controlled discharge with multiple interstices for processing micropores by the method of non-metal dielectric breakdown. The utility model has the advantages of novel and peculiar structural design, small volume, convenient installation, even air permeability for perforating, good tensile strength, good air permeability, and stable operation and replaces the defect for the hole preparation of chemical process.

Description

Electronic pinhole plotter
The utility model belongs to electronic hole opener and makes the field, is specially adapted to the punching of cigarette paper.
Background technology of the present utility model is: at present, the air permeability of materials such as cigarette paper, nonwoven, artificial leather is handled, and the chemical technology of employing realizes.It is not enough, and point is: the ventilative uniformity and gas permeability are difficult to guarantee that tension stress intensity can't guarantee, so the quality of product also can't guarantee.
Purpose of design of the present utility model is: avoid weak point of the prior art, design a kind ofly with the drilling of substituted chemistry technology, have the electronic holing air permeability evenly and can guarantee the electronic hole opener of gas permeability and tension stress intensity.
Design of the present utility model: 1, design philosophy: 1. utilize ZQM 1The series hydrogen gas filled thyratron is controlled the technology and the principle thereof of a plurality of gaps spark discharge; 2. carry out the technology and the principle thereof of a plurality of (more than one) the controlled spark discharge in gap simultaneously with a pulse transformer; 3. use semiconductor devices to carry out shaping in order to trigger ZQM to adding lock-out pulse 1The technology and the principle thereof of series hydrogen gas filled thyratron; 4. technology and principle thereof that the method for utilizing many gaps controlled discharge that nonmetal medium is punctured is processed micropore (large-area uniform micro).2, organization plan: electronic hole opener, it comprises electrical power control cabinet (1), frame (8), deflector roll (4), twines thing roller (5), perforated electrode, and it is characterized in that: the positive pole of the transmitting tube in the photoelectric control switch in the electronic holing control panel (14) meets the power output end R in the mu balanced circuit (15) 4An end, the negative pole of transmitting tube connects the cathode output end of bridge rectifier in the DC power supply circuit (13), the emitter stage of receiving tube connects the positive pole of transmitting tube, the colelctor electrode of receiving tube is through resistance R 1Meet the signal input part triode BG of amplifying circuit (16) 2Base stage; The signal output part of amplifying circuit (16) connects power and promotes transformer B in the amplifying circuit (10) 3An end of primary coil, B 3The cathode output end of bridge rectifier in another termination DC power supply circuit (13) of primary coil, B 3The cathode output end of one termination bridge rectifier of secondary coil, another termination are through resistance R 2Meet hydrogen gas filled thyratron ZQM 1Grid, ZQM 1Negative electrode connect the cathode output end of bridge rectifier in the high-voltage rectifier (9), ZQM 1Filament meet transformer B in the DC power supply circuit (13) 16.3V secondary coil link, ZQM rAnode meet dc output end diode D in the high-voltage rectifier (9) 1Negative pole and work done circuit (11) in inductance L ' 1An end, an end of the reproduced pulse transformer secondary output of work done circuit (11) is through resistance R 13~R nConnect perforated electrode under another termination of perforated electrode (12), pulse transformer, normally closed button AN in the delay protection control circuit (17) 1A termination one power line, J 2-1, J 1One end of contact, J 1Another termination transformer B of contact 1Primary coil one end, J 2-1Another termination pressure regulator TY of contact 1An end, AN 1Another termination AN 2An end and J 1One end of contact, AN 2The other end and J 1The other end of contact also meets J 1, SJ 1One end of coil, J 1SJ 1Another termination J of coil 2One end of coil, B 1The other end of primary coil, J 2-2One end of contact, J 2-2Another termination TY of contact 1Another link, J 2Another termination SJ of coil 1One end of contact, SJ 1Another termination AN of contact 1An end.High-voltage rectifier (9) is by pressure regulator TY 1, transformer B 2, bridge rectifier Q 1, capacitor C 1, inductance L 1And diode D 1Constitute transformer B 2Elementary termination adjust adjustable end and another link of depressor, B 2The input of secondary termination bridge rectifier, the bridge rectifier output meets C respectively 1, L 1An end and C 1The other end, L 1Another termination D 1Positive pole; Power promotes amplifying circuit (10) by hydrogen gas filled thyratron ZQM 1Transformer B 3And resistance R 2Constitute B 3Triode BG in the cathode output end of bridge rectifier, another termination amplifying circuit (16) in the elementary termination DC power supply circuit (13) 5Colelctor electrode, B 3A secondary termination DC power supply circuit (13) in the cathode output end of bridge rectifier, and in the work done circuit (11) towards transformer or pulse transformer string B 4~B nThe other end, the other end is through R 2Meet ZQM rGrid; Work done circuit (11) is by inductance L ' 1~L ' 4, capacitor C ' 1~C ' 4Pulse transformer or pulse transformer string B 4B n, resistance R 13R nAnd perforated electrode (12) constitutes L ' 1Another termination L ' 2And C ' 1An end, C ' 1Another termination C ' 2~C ' 4The other end, pulse transformer or pulse transformer string B 4~B nOne end of primary coil, L ' 2Another termination L ' 3, C ' 2A termination, L ' 3Another termination L ' 4, C ' 3An end, L ' 4Another termination C ' 4An end; Amplifying circuit is by (16) triode BG 2~BG 5, resistance R 5~R 12And capacitor C 4~C 6Constitute R 5A termination mu balanced circuit (15) in cathode output end, the capacitor C of bridge rectifier 3Positive pole and R 7, R 8An end, BG 3Emitter stage, BG 4Colelctor electrode, R 5Base stage and the R of another termination BG2 6An end, R 6Another termination BG 2, BG 5Emitter stage and R 9~R 12The other end, BG 2Colelctor electrode meet R 7The other end and C 4An end, C 4Another termination R 8The other end and BG 3Base stage, BG 3Colelctor electrode meet R 9The other end and C 5An end, C 5Another termination R 10The other end and BG 4Base stage, BG 4Emitter stage meet R 11The other end and C 6Positive pole, C 6Negative pole meet R 12The other end and BG 5Base stage; Mu balanced circuit (15) is by transformer B 1, bridge rectifier Q 3, capacitor C 3, triode BG 1Voltage-stabiliser tube WY 1And electric capacity R 3, R 4Constitute B 1A level meet Q 3Input, Q 3Cathode output end ground connection and C 3Negative pole, WY 1Positive pole, BG 2Emitter stage, Q 3Cathode output end meet C 3Positive pole, R 3An end, BG 1Colelctor electrode, R 3Another termination WY 1Negative pole, BG 1Base stage, BG 1Emitter stage meet R 4The other end.1 pulse transformer secondary drives 1~5000 perforated electrode, and 1 pulse transformer string is made of 2~1000 pulse transformer strings, and the head and the tail of 1~1000 pulse transformer string are respectively and after connecing, and its head end meets C ' 1~C ' 4The other end, tail end ground connection.Hydrogen gas filled thyratron ZQM 1When adopting the transistor power tube to replace, be made of 1~10 crystal power tube BG, its colelctor electrode meets L ' in the work done circuit (11) 1An end, emitter stage meets bridge rectifier Q ' in the mu balanced circuit (15) 3Cathode output end, base stage connecting resistance R 2An end.The positive pole of the transmitting tube of electric switch GK is through resistance R 1Connect the colelctor electrode of receiving tube in the optoelectronic switch, resistance R 3, R 5An end and power end, the negative pole of transmitting tube meets R 2, W 1An end, BG 1, BG 2Emitter stage and transformer B 1One end of secondary coil, the emitter stage of receiving tube meets R 2The other end and capacitor C 1An end, C 1Another termination R 3The other end and IC 1Signal input part, IC 1Signal output part connect capacitor C 2An end, C 2Another termination W 1The other end and IC 2Signal input part, IC 2Signal output part connect IC 3Signal input part, IC 3In each signal output part connect IC respectively 4Signal input part, IC 4In each signal output part respectively through and connect capacitor C 3And resistance R 4An end, C 3And C 4Another termination triode BG 1Base stage, BG 1The colelctor electrode of the utmost point meets diode D 1Positive pole and transformer B 1One end of primary coil, D 1Negative pole and B 1The other end of primary coil also meets R 5The other end, B 1Another termination BG of secondary coil 2Base stage, BG 2Colelctor electrode meet pulse transformer B through resistance R 2One end of primary winding and diode D 2Positive pole, D 2Negative pole connect pulse and become device B 2The other end of primary coil and power end, B 2One end of secondary coil is through resistance R 6Connect perforated electrode (12), B 2Perforated electrode under another termination of secondary coil.Pulse transformer is 1~5000.IC 1(555) 2,6 pin meet adjustable resistance W 2And capacitor C 1An end, W 2Another termination W 1An end, W 1Another termination IC 1, IC 24,8 pin, triode BG 1Colelctor electrode, resistance R 4, R 6, adjustable resistance W 3, W 4An end and power end, C 1Another termination IC 1, IC 21 pin, capacitor C 2, C 6, C 7, resistance R 2An end and triode BG 2, BG 3Emitter stage, C 2, C 6Another termination IC 1, IC 25 pin, C 7Another termination IC 26,7 pin and W 4The other end, IC 13 pin connect capacitor C 3, resistance R 1An end, C 3, R 1Another termination BG 1Base stage, BG 1Emitter stage meet R 2The other end and IC 3Signal input part, IC 3Signal output part connect capacitor C 4And resistance R 3An end, C 4, R 3The base stage of another termination BG2, BG 2Colelctor electrode meet R 4The other end and IC 4Signal input part, IC 4In every gate signal output connect capacitor C respectively 5An end, C 5Another termination W 3The other end and IC 22 pin, IC 23 pin connecting resistance R 5And capacitor C 8An end, R 5, C 8Another termination BG 3Base stage, BG 3Colelctor electrode meet diode D 1Positive pole and transformer B 1One end of primary coil, D 1Negative pole and B 1Another termination R of primary coil 6The other end, B 1One termination triode BG of secondary line end 4Emitter stage, another termination BG 4Base stage, BG 4Colelctor electrode connecting resistance R 7An end, another terminating diode D of R7 2An end, another termination power of anodal and 1~5000 head and the tail concatenation type pulse transformer, an end of the secondary coil of 1~5000 arteries and veins transformer meets R through resistance respectively 8Last perforated electrode, perforated electrode under another termination.When upper and lower perforated electrode was tapered, its upper and lower perforated electrode point was positioned at pole plate electrode hole separately relatively.
The utility model is compared with background technology, the one, adopt electronic holing to replace the deficiency of chemical technology drilling, have the advantages that the electronic holing air permeability is even, tension stress intensity is good, gas permeability guarantees, the 2nd, this machine structural design novelty, uniqueness, body be little, be convenient to install, and the 3rd, stable and reliable working performance.
Description of drawings:
Fig. 1 is the structural representation of electronic hole opener.
Fig. 2 is the circuit theory diagrams of first kind of embodiment of electronic hole opener.
Fig. 3 is the circuit theory diagrams of second kind of embodiment of electronic hole opener.
Fig. 4 is the circuit theory diagrams of the third embodiment of electronic hole opener.
Fig. 5 is the circuit theory diagrams of the 4th kind of embodiment of electronic hole opener.
1~5 pair of the utility model is done to narrate by reference to the accompanying drawings.
Electrical power control cabinet (1) is made of housing and power circuit two parts, housing is made by the processing technology of existing power distribution cabinet, power circuit is at first with reference to accompanying drawing 2~5 designs and making printed board, electrical equipment and electronic devices and components outsourcing or external coordination, it is qualified with reference to accompanying drawing 2~5 it to be welded in the printed board debugging then, pack at last housing intraconnections, tracking; Electronic holing cabinet processed (2) is made of housing and control circuit. Housing is by existing power distribution cabinet Processing technology make, the each several part circuit at first is welded on it in printed board with reference to accompanying drawing 2~5, it is qualified debug, in the housing of packing into, the good line of company, tracking; Perforated electrode assembly (3) is pressed the prior art processing and fabricating with reference to accompanying drawing 2~5 and specification the 5th part, and qualified with reference to accompanying drawing 2~5 and specification the 5th part installation and debugging; Photoelectricity receives assembly (7) by the prior art processing and fabricating; General assembly is with reference to specification the 5th part and accompanying drawing 1, perforated electrode assembly (3) is inlayed the upper surface that is fixed on frame (8), two deflector rolls (4) adopt bearing block, bearing and axle and are installed in respectively on the frame (8) of front-end and back-end of perforated electrode assembly (3), paper bowl (5) is installed in respectively on paper bowl (the twining the thing roller) frame of the front-end and back-end of frame (8), and the electronic holing switch board is fixed on the top of perforated electrode assembly (3) by the support on the frame (8).
Embodiment 1(Fig. 1, Fig. 2): but can by prior art processing and fabricating, debugging with reference to attached Fig. 1 and 2 and specification the 5th part.
Embodiment 2(Fig. 1, Fig. 3): with reference to accompanying drawing 1 and 3 and specification the 5th part by the prior art processing and fabricating, the debugging get final product.IC 1, IC 2Be 40106, IC 3, IC 4Be 4069.
Embodiment 3(Fig. 1, Fig. 4): even with reference to accompanying drawing 1 and 4 and specification the 5th part by prior art processing and fabricating, debugging.IC3, IC4 are 4069.
Embodiment 4(Fig. 1, Fig. 5): on the basis of embodiment 1, hydrogen gas filled thyratron is got final product with the replacement of (crystal) triode.

Claims (9)

1, a kind of electronic hole opener, it comprises electrical power control cabinet (1), frame (8), deflector roll (4), twines thing roller (5), perforated electrode, and it is characterized in that: the positive pole of the transmitting tube in the photoelectric control switch in the electronic holing control panel (14) meets the power output end R in the mu balanced circuit (15) 4An end, the negative pole of transmitting tube connects the cathode output end of bridge rectifier in the DC power supply circuit (13), the emitter stage of receiving tube connects the positive pole of transmitting tube, the colelctor electrode of receiving tube is through resistance R 1Meet the signal input part triode BG of amplifying circuit (16) 2Base stage; The signal output part of amplifying circuit (16) connects power and promotes transformer B in the amplifying circuit (10) 3An end of primary coil, B 3The cathode output end of bridge rectifier in another termination DC power supply circuit (13) of primary coil, B 3The cathode output end of one termination bridge rectifier of secondary coil, another termination are through resistance R 2Meet hydrogen gas filled thyratron ZQM 1Grid, ZQM 1Negative electrode connect the cathode output end of bridge rectifier in the high-voltage rectifier (9), ZQM 1Filament meet transformer B in the DC power supply circuit (13) 16.3V secondary coil link, ZQM 1Anode meet dc output end diode D in the high-voltage rectifier (9) 1Negative pole and work done circuit (11) in inductance L ' 1An end, an end of the reproduced pulse transformer secondary output of work done circuit (11) is through resistance R 13~R nConnect perforated electrode under another termination of perforated electrode (12), pulse transformer, normally closed button AN in the delay protection control circuit (17) 1A termination one power line, J 2-1, J 1One end of contact, J 1Another termination transformer B of contact 1Primary coil one end, J 2-1Another termination pressure regulator TY of contact 1An end, AN 1Another termination AN 2An end and J 1One end of contact, AN 2The other end and J 1The other end of contact also meets J 1, SJ 1One end of coil, J 1SJ 1Another termination J of coil 2One end of coil, B 1The other end of primary coil, J 2-2One end of contact, J 2-2Another termination TY of contact 1Another link, J 2Another termination SJ of coil 1One end of contact, SJ 1Another termination AN of contact 1An end.
2, electronic hole opener according to claim 1 is characterized in that: high-voltage rectifier (9) is by pressure regulator TY 1, transformer B 2, bridge rectifier Q 1, capacitor C 1, inductance L 1And diode D 1Constitute transformer B 2Elementary termination adjust adjustable end and another link of depressor, B 2The input of secondary termination bridge rectifier, the bridge rectifier output meets C respectively 1, L 1An end and C 1The other end, L 1Another termination D 1Positive pole; Power promotes amplifying circuit (10) by hydrogen gas filled thyratron ZQM 1Transformer B 3And resistance R 2Constitute B 3Triode BG in the cathode output end of bridge rectifier, another termination amplifying circuit (16) in the elementary termination DC power supply circuit (13) 5Colelctor electrode, B 3A secondary termination DC power supply circuit (13) in the cathode output end of bridge rectifier, and in the work done circuit (11) towards transformer or pulse transformer string B 4~B nThe other end, the other end is through R 2Meet ZQM rGrid; Work done circuit (11) is by inductance L ' 1~L ' 4, capacitor C ' 1~C ' 4Pulse transformer or pulse transformer string B 4B n, resistance R 13R nAnd perforated electrode (12) constitutes L ' 1Another termination L ' 2And C ' 1An end, C ' 1Another termination C ' 2~C ' 4The other end, pulse transformer or pulse transformer string B 4~B nOne end of primary coil, L ' 2Another termination L ' 3, C ' 2A termination, L ' 3Another termination L ' 4, C ' 3An end, L ' 4Another termination C ' 4An end; Amplifying circuit is by (16) triode BG 2~BG 5, resistance R 5~R 12And capacitor C 4~C 6Constitute R 5A termination mu balanced circuit (15) in cathode output end, the capacitor C of bridge rectifier 3Positive pole and R 7, R 8An end, BG 3Emitter stage, BG 4Colelctor electrode, R 5Base stage and the R of another termination BG2 6An end, R 6Another termination BG 2, BG 5Emitter stage and R 9~R 12The other end, BG 2Colelctor electrode meet R 7The other end and C 4An end, C 4Another termination R 8The other end and BG 3Base stage, BG 3Colelctor electrode meet R 9The other end and C 5An end, C 5Another termination R 10The other end and BG 4Base stage, BG 4Emitter stage meet R 11The other end and C 6Positive pole, C 6Negative pole meet R 12The other end and BG 5Base stage; Mu balanced circuit (15) is by transformer B 1, bridge rectifier Q 3, capacitor C 3, triode BG 1Voltage-stabiliser tube WY 1And electric capacity R 3, R 4Constitute B 1A level meet Q 3Input, Q 3Cathode output end ground connection and C 3Negative pole, WY 1Positive pole, BG 2Emitter stage, Q 3Cathode output end meet C 3Positive pole, R 3An end, BG 1Colelctor electrode, R 3Another termination WY 1Negative pole, BG 1Base stage, BG 1Emitter stage meet R 4The other end.
3, electronic hole opener according to claim 1 and 2, it is characterized in that: 1 pulse transformer secondary drives 1~5000 perforated electrode, 1 pulse transformer string is made of 2~1000 pulse transformer strings, the head and the tail of 1~1000 pulse transformer string are respectively and after connecing, and its head end meets C ' 1~C ' 4The other end, tail end ground connection.
4, electronic hole opener according to claim 1 is characterized in that: hydrogen gas filled thyratron ZQM 1When adopting the transistor power tube to replace, be made of 1~10 crystal power tube BG, its colelctor electrode meets L ' in the work done circuit (11) 1An end, emitter stage meets bridge rectifier Q in the mu balanced circuit (15) 3Cathode output end, base stage connecting resistance R 2An end.
5, a kind of electronic hole opener is characterized in that: the positive pole of the transmitting tube of electric switch GK is through resistance R 1Connect the colelctor electrode of receiving tube in the optoelectronic switch, resistance R 3, R 5An end and power end, the negative pole of transmitting tube meets R 2, W 1An end, BG 1, BG 2Emitter stage and transformer B 1One end of secondary coil, the emitter stage of receiving tube meets R 2The other end and capacitor C 1An end, C 1Another termination R 3The other end and IC 1Signal input part, IC 1Signal output part connect capacitor C 2An end, C 2Another termination W 1The other end and IC 2Signal input part, IC 2Signal output part connect IC 3Signal input part, IC 3In each signal output part connect IC respectively 4Signal input part, IC 4In each signal output part respectively through and connect capacitor C 3And resistance R 4An end, C 3And C 4Another termination triode BG 1Base stage, BG 1The colelctor electrode of the utmost point meets diode D 1Positive pole and transformer B 1One end of primary coil, D 1Negative pole and B 1The other end of primary winding also meets R 5The other end, B 1Another termination BG of secondary coil 2Base stage, BG 2Colelctor electrode meet pulse transformer B through resistance R 2One end of primary coil and diode D 2Positive pole, D 2Negative pole connect pulse and become device B 2The other end of primary coil and power end, B 2One end of secondary coil is through resistance R 6Connect perforated electrode (12), B 2Perforated electrode under another termination of secondary coil.
6, electronic holing motor according to claim 5 is characterized in that: pulse transformer is 1~5000.
7, a kind of electronic hole opener is characterized in that: IC 1(555) 2,6 pin meet adjustable resistance W 2And capacitor C 1An end, W 2Another termination W 1An end, W 1Another termination IC 1, IC 24,8 pin, triode BG 1Colelctor electrode, resistance R 4, R 6, adjustable resistance W 3, W 4An end and power end, C 1Another termination IC 1, IC 21 pin, capacitor C 2, C 6, C 7, resistance R 2An end and triode BG 2, BG 3Emitter stage, C 2, C 6Another termination IC 1, IC 25 pin, C 7Another termination IC 26,7 pin and W 4The other end, IC 13 pin connect capacitor C 3, resistance R 1An end, C 3, R 1Another termination BG 1Base stage, BG 1Emitter stage meet R 2The other end and IC 3Signal input part, IC 3Signal output part connect capacitor C 4And resistance R 3An end, C 4, R 3The base stage of another termination BG2, BG 2Colelctor electrode meet R 4The other end and IC 4Signal input part, IC 4In every gate signal output connect capacitor C respectively 5An end, C 5Another termination W 3The other end and IC 22 pin, IC 23 pin connecting resistance R 5And capacitor C 8An end, R 5, C 8Another termination BG 3Base stage, BG 3Colelctor electrode meet diode D 1Positive pole and transformer B 1One end of first coil, D 1Negative pole and B 1Another termination R of primary coil 6The other end, B 1One termination triode BG of secondary line end 4Emitter stage, another termination BG 4Base stage, BG 4Colelctor electrode connecting resistance R 7An end, another terminating diode D of R7 2An end, another termination power of anodal and 1~5000 head and the tail concatenation type pulse transformer, an end of the secondary coil of 1~5000 arteries and veins transformer meets R through resistance respectively 8Last perforated electrode, perforated electrode under another termination.
8, electronic hole opener according to claim 1 or 5 is characterized in that: when upper and lower perforated electrode was tapered, its upper and lower perforated electrode point was positioned at pole plate electrode hole separately relatively.
9, electronic hole opener according to claim 7 is characterized in that: when upper and lower perforated electrode was tapered, its upper and lower perforated electrode point was positioned at pole plate electrode hole separately relatively.
CN 94211121 1994-05-16 1994-05-16 Electronic pinhole plotter Expired - Fee Related CN2201220Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94211121 CN2201220Y (en) 1994-05-16 1994-05-16 Electronic pinhole plotter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94211121 CN2201220Y (en) 1994-05-16 1994-05-16 Electronic pinhole plotter

Publications (1)

Publication Number Publication Date
CN2201220Y true CN2201220Y (en) 1995-06-21

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ID=33828342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94211121 Expired - Fee Related CN2201220Y (en) 1994-05-16 1994-05-16 Electronic pinhole plotter

Country Status (1)

Country Link
CN (1) CN2201220Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029627A (en) * 2010-10-09 2011-04-27 沈阳师范大学 Quick plaster ionic perforating machine perforating head driver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029627A (en) * 2010-10-09 2011-04-27 沈阳师范大学 Quick plaster ionic perforating machine perforating head driver
CN102029627B (en) * 2010-10-09 2012-09-05 沈阳师范大学 Perforating head driver of quick plaster ionic perforating machine

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