CN104441502A - Single-working-platform and double-shearing-production-line type piece shearing machine and production process - Google Patents

Single-working-platform and double-shearing-production-line type piece shearing machine and production process Download PDF

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Publication number
CN104441502A
CN104441502A CN201410721992.7A CN201410721992A CN104441502A CN 104441502 A CN104441502 A CN 104441502A CN 201410721992 A CN201410721992 A CN 201410721992A CN 104441502 A CN104441502 A CN 104441502A
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CN
China
Prior art keywords
workbench
workpiece
plastic lens
processed
lens blank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410721992.7A
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Chinese (zh)
Other versions
CN104441502B (en
Inventor
曾伶
徐新生
梁晓
赵芳伟
刘世鹏
叶大鹏
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Fujian Agriculture and Forestry University
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Fujian Agriculture and Forestry University
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Filing date
Publication date
Application filed by Fujian Agriculture and Forestry University filed Critical Fujian Agriculture and Forestry University
Priority to CN201410721992.7A priority Critical patent/CN104441502B/en
Publication of CN104441502A publication Critical patent/CN104441502A/en
Application granted granted Critical
Publication of CN104441502B publication Critical patent/CN104441502B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1769Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
    • 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
    • B26D1/04Cutting 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 linearly-movable 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
    • B26D7/01Means for holding or positioning work
    • B26D7/02Means for holding or positioning work with clamping means
    • 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
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/32Means for performing other operations combined with cutting for conveying or stacking cut product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0016Lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to a single-working-platform and double-shearing-production-line type piece shearing machine and a production process. The single-working-platform and double-shearing-production-line type piece shearing machine is characterized by comprising a machine body, a working-platform production line and a processing platform, wherein the working-platform production line and the processing platform are arranged on the machine body; the working-platform production line is provided with more than two groups of working platforms capable of moving along the working-platform production line; the processing platform comprises a rotary platform and two groups of manipulator clamps; the rotary platform is used for positioning and supporting a workpiece to be processed, and the manipulator clamps are arranged at the two sides of the rotary platform so as to clamp the peripheries of optical-plastic lens blank pieces of two lenses on the workpiece to be processed; and two groups of cut-off knives are positioned at the two sides of the rotary platform and are used for cutting off the connection between the optical-plastic lens blank pieces of the lenses and the workpiece to be processed. The single-working-platform and double-shearing-production-line type piece shearing machine has the advantages that the structure is simple, the production and the processing of the workpice are convenient, the transportation efficiency is high and the suitability for streamlined operation of sheared pieces, so that the labor intensity of operators can be greatly reduced, the waiting time for transportation and processing is reduced and the production and processing efficiency is improved.

Description

Single workbench double-shear pipeline system sheet clipping machine and production technology
technical field:
The present invention relates to a kind of single workbench double-shear pipeline system sheet clipping machine and production technology, belong to the manufacture field of precision instrument parts.
 
background technology:
Along with developing rapidly of science and technology, optics plastic lens obtains and develops more and more widely, and it is applied to widely with in the mobile phone of camera function, digital camera and video camera.Two kinds of cut modes are mainly taked in the shearing of current optics plastic lens, one is artificial cut mode (i.e. semi-automatic mode), this mode can make people's labour intensity large especially, and easily pollute eyeglass in artificial shear history, lens quality be can not be guaranteed, percent defective is high, and production efficiency is low.Another kind is full-automatic cut mode, shear an injecting products need two workbench to cooperatively interact could completion of processing, station, the work step of processing increase, and its essential reason is that each workbench can only process odd number or even number eyeglass, therefore its complex structure, the cost of production and maintenance is higher.
summary of the invention:
The object of the present invention is to provide a kind of single workbench double-shear pipeline system sheet clipping machine, this single workbench double-shear pipeline system sheet clipping machine structure is simple, reasonable in design, is conducive to shearing optics plastic lens quickly and easily.
List workbench double-shear pipeline system sheet clipping machine of the present invention, it is characterized in that: comprise body and the workbench streamline be located on body and machine table, described workbench streamline be provided with more than two can along the workbench of workbench streamline movement, described machine table comprise for positioning supports workpiece to be processed turntable and be located at two groups of manipulator fixtures of turntable both sides to clamp two lens optical plastic lens blank peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools cutting off lens optical plastic lens blank and be connected with workpiece to be processed.
Further, above-mentioned manipulator fixture is that the folder of a pair air pressure driving refers to, pressing from both sides the movement tendency referred to is the close to each other of horizontal direction.
Further, above-mentioned cutoff tool is the cutting knife of a pair air pressure driving, and the movement tendency of cutting knife is the close to each other of vertical direction.
Further, the above-mentioned workbench streamline side that is positioned at is provided with a Rodless cylinder vertically arranged, and workpiece to be processed is progressively displaced downwardly on the workbench of workbench streamline from Rodless cylinder upper end.
Further, optics plastic lens blank mobile platform is provided with on rear side of above-mentioned workbench, the cross rail that described optics plastic lens blank mobile platform comprises two side rails and is located between two guide rails, described cross rail is provided with the vacuum cups slide block along its movement, described vacuum cups slide block is vertically provided with two vacuum cups, the spacing of two vacuum cups is the spacing of manipulator fixture contraction state clamping optics plastic lens blank position.
Further, between two guide rails of above-mentioned optics plastic lens blank mobile platform, below is provided with the film-coated plate for holding optics plastic lens blank.
Further, above-mentioned workbench is provided with retinue positioning fixture, and described retinue positioning fixture is a torus, and described torus is provided with six locating slots for supporting and location workpiece to be processed.
The production technology of list workbench double-shear pipeline system sheet clipping machine of the present invention, it is characterized in that: sheet clipping machine comprises body and the workbench streamline be located on body and machine table, described workbench streamline be provided with more than two can along the workbench of workbench streamline movement, described machine table comprise for positioning supports workpiece to be processed turntable and be located at two groups of manipulator fixtures of turntable both sides to clamp two lens optical plastic lens blank peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools cutting off lens optical plastic lens blank and be connected with workpiece to be processed, during use, workpiece is placed on workbench, after a workbench process finishing above, namely a rear workbench moves to machine table position, be positioned at the periphery of manipulator fixture from both sides clamping optical plastic lens blank of workbench both sides, cutoff tool works, cut off the connection of optics plastic lens blank and workpiece to be processed, then manipulator fixture shrinks return, vacuum cups moves down absorption optics plastic lens blank, manipulator fixture is decontroled simultaneously, vacuum cups is placed into point disk storage in the tray of film-coated plate under the effect of traverse rod road and left and right track, in transfer optics plastic lens blank process, turntable rotates 60 degree, then the connection of latter two optics plastic lens blank of processing and workpiece to be processed is cut off, by that analogy, thus to complete on a workpiece to be processed cut-out processing of 6 groups of totally 12 optics plastic lens blanks, after processing workpiece to be processed, workpiece to be processed on next workbench then enters machine table position.
Further, uniformly in above-mentioned workpiece to be processed circumference be connected with 12 optics plastic lens blanks, the adjacent 30 degree of angles of each optics plastic lens blank, the order wherein cutting off processing is counterclockwise, the angle, 60 degree, optics plastic lens blank interval of adjacent processing.
Structure of the present invention is simple, and production and processing workpiece is convenient, and transport efficiency is high, is suitable for the sheet clipping machine equipment that snip carries out streamlined operation, thus reduces the labour intensity of operator significantly, reduces the stand-by period of transporting processing, improves processing efficiency.
 
accompanying drawing illustrates:
Fig. 1 is the organigram of workpiece to be processed;
Fig. 2 is workpiece to be processed processing sequence schematic diagram;
Fig. 3 is the partial enlargement design sketch of workpiece to be processed and positioning fixture;
Fig. 4 is single workbench double-shear pipeline system sheet clipping machine general effect figure;
Fig. 5 is single workbench double-shear pipeline system sheet clipping machine overall layout chart;
Fig. 6 is the partial enlargement design sketch of single workbench double-shear machine table;
Fig. 7 is the front view of single workbench double-shear machine table.
 
detailed description of the invention:
List workbench double-shear pipeline system sheet clipping machine of the present invention, the workbench streamline 2 comprising body 1 and be located on body 1 and machine table 3, described workbench streamline 2 be provided with more than two can along the workbench 4 of workbench streamline movement, described machine table 3 comprise for positioning supports workpiece to be processed K turntable 5 and be located at two groups of manipulator fixtures 6 of turntable both sides to clamp two lens optical plastic lens blank 7 peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools 8 cutting off lens optical plastic lens blank and be connected with workpiece to be processed.
Further, for the ease of operation and reasonable in design, above-mentioned manipulator fixture is that the folder that a pair air pressure drives refers to, pressing from both sides the movement tendency referred to is the close to each other of horizontal direction.
Further, for the ease of operation and reasonable in design, above-mentioned cutoff tool is the cutting knife that a pair air pressure drives, and the movement tendency of cutting knife is the close to each other of vertical direction.
Further, conveniently transport, the above-mentioned workbench streamline side that is positioned at is provided with a Rodless cylinder 9 vertically arranged, and workpiece to be processed is progressively displaced downwardly on the workbench of workbench streamline from Rodless cylinder 9 upper end.
Further, for the ease of transporting, optics plastic lens blank mobile platform 10 is provided with on rear side of above-mentioned workbench, the cross rail 12 that described optics plastic lens blank mobile platform 10 comprises two side rails 11 and is located between two guide rails, described cross rail 12 is provided with the vacuum cups slide block 13 along its movement, the spacing described vacuum cups slide block 13 being vertically provided with two vacuum cups, 14, two vacuum cups 14 is the spacing of manipulator fixture contraction state clamping optics plastic lens blank position.
Further, in order to reasonable in design, between two guide rails of above-mentioned optics plastic lens blank mobile platform, below is provided with the film-coated plate 15 for holding optics plastic lens blank.
Further, for the ease of location, above-mentioned workbench is provided with retinue positioning fixture 16, and described retinue positioning fixture 16 is a torus, and described torus is provided with six locating slots 17 for supporting and location workpiece to be processed.
Workbench streamline is enclosed annular cyclic track, and workbench is loopy moving thereon.
The production technology of list workbench double-shear pipeline system sheet clipping machine of the present invention, sheet clipping machine comprises body and the workbench streamline be located on body and machine table, described workbench streamline be provided with more than two can along the workbench of workbench streamline movement, described machine table comprise for positioning supports workpiece to be processed turntable and be located at two groups of manipulator fixtures of turntable both sides to clamp two lens optical plastic lens blank peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools cutting off lens optical plastic lens blank and be connected with workpiece to be processed, during use, workpiece is placed on workbench, after a workbench process finishing above, namely a rear workbench moves to machine table position, be positioned at the periphery of manipulator fixture from both sides clamping optical plastic lens blank of workbench both sides, cutoff tool works, cut off the connection of optics plastic lens blank and workpiece to be processed, then manipulator fixture shrinks return, vacuum cups moves down absorption optics plastic lens blank, manipulator fixture is decontroled simultaneously, vacuum cups is placed into point disk storage in the tray of film-coated plate under the effect of traverse rod road and left and right track, in transfer optics plastic lens blank process, turntable rotates 60 degree, then the connection of latter two optics plastic lens blank of processing and workpiece to be processed is cut off, by that analogy, thus to complete on a workpiece to be processed cut-out processing of 6 groups of totally 12 optics plastic lens blanks, after processing workpiece to be processed, workpiece to be processed on next workbench then enters machine table position.
While carrying out displacement point disk storage, machine table continues rotational shear processing, until after all machining eyeglass, workbench streamline is transported to the waste material of completion of processing and carries out waste disposal to waste disposal district, workbench streamline being equipped with a limit switch, starting fan when encountering, the workpiece waste material of completion of processing is blown away, after waste disposal terminates, workbench moves to the undertaking transport shearing that start bit carries out next workpiece on streamline.
The present invention can carry out programme-control by PLC, according to above method successively cyclic process, realize industrial automation and production line balance, the method simplified apparatus of single workbench double-shear can be utilized simultaneously, reduce the cost that processing is safeguarded, improve product competitiveness.
Further, uniformly in above-mentioned workpiece to be processed circumference be connected with 12 optics plastic lens blanks, the adjacent 30 degree of angles of each optics plastic lens blank, the order wherein cutting off processing is counterclockwise, the angle, 60 degree, optics plastic lens blank interval of adjacent processing.
Structure of the present invention is simple, and production and processing workpiece is convenient, and transport efficiency is high, is suitable for the sheet clipping machine equipment that snip carries out streamlined operation, thus reduces the labour intensity of operator significantly, reduces the stand-by period of transporting processing, improves processing efficiency.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (9)

1. a single workbench double-shear pipeline system sheet clipping machine, it is characterized in that: comprise body and the workbench streamline be located on body and machine table, described workbench streamline be provided with more than two can along the workbench of workbench streamline movement, described machine table comprise for positioning supports workpiece to be processed turntable and be located at two groups of manipulator fixtures of turntable both sides to clamp two lens optical plastic lens blank peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools cutting off lens optical plastic lens blank and be connected with workpiece to be processed.
2. single workbench double-shear pipeline system sheet clipping machine according to claim 1, is characterized in that: described manipulator fixture is that the folder of a pair air pressure driving refers to, pressing from both sides the movement tendency referred to is the close to each other of horizontal direction.
3. single workbench double-shear pipeline system sheet clipping machine according to claim 1, is characterized in that: described cutoff tool is the cutting knife of a pair air pressure driving, and the movement tendency of cutting knife is the close to each other of vertical direction.
4. single workbench double-shear pipeline system sheet clipping machine according to claim 1, it is characterized in that: be positioned at workbench streamline side and be provided with a Rodless cylinder vertically arranged, workpiece to be processed is progressively displaced downwardly on the workbench of workbench streamline from Rodless cylinder upper end.
5. single workbench double-shear pipeline system sheet clipping machine according to claim 1, it is characterized in that: on rear side of described workbench, be provided with optics plastic lens blank mobile platform, the cross rail that described optics plastic lens blank mobile platform comprises two side rails and is located between two guide rails, described cross rail is provided with the vacuum cups slide block along its movement, described vacuum cups slide block is vertically provided with two vacuum cups, the spacing of two vacuum cups is the spacing of manipulator fixture contraction state clamping optics plastic lens blank position.
6. single workbench double-shear pipeline system sheet clipping machine according to claim 1, is characterized in that: between two guide rails of described optics plastic lens blank mobile platform, below is provided with the film-coated plate for holding optics plastic lens blank.
7. single workbench double-shear pipeline system sheet clipping machine according to claim 1, it is characterized in that: described workbench is provided with retinue positioning fixture, described retinue positioning fixture is a torus, and described torus is provided with six locating slots for supporting and location workpiece to be processed.
8. one kind as claim 1, 2, 3, 4, 5, the production technology of single workbench double-shear pipeline system sheet clipping machine described in 6 or 7, it is characterized in that: sheet clipping machine comprises body and the workbench streamline be located on body and machine table, described workbench streamline be provided with more than two can along the workbench of workbench streamline movement, described machine table comprise for positioning supports workpiece to be processed turntable and be located at two groups of manipulator fixtures of turntable both sides to clamp two lens optical plastic lens blank peripheries on workpiece to be processed, be positioned at turntable both sides and be provided with two groups of cutoff tools cutting off lens optical plastic lens blank and be connected with workpiece to be processed, during use, workpiece is placed on workbench, after a workbench process finishing above, namely a rear workbench moves to machine table position, be positioned at the periphery of manipulator fixture from both sides clamping optical plastic lens blank of workbench both sides, cutoff tool works, cut off the connection of optics plastic lens blank and workpiece to be processed, then manipulator fixture shrinks return, vacuum cups moves down absorption optics plastic lens blank, manipulator fixture is decontroled simultaneously, vacuum cups is placed into point disk storage in the tray of film-coated plate under the effect of traverse rod road and left and right track, in transfer optics plastic lens blank process, turntable rotates 60 degree, then the connection of latter two optics plastic lens blank of processing and workpiece to be processed is cut off, by that analogy, thus to complete on a workpiece to be processed cut-out processing of 6 groups of totally 12 optics plastic lens blanks, after processing workpiece to be processed, workpiece to be processed on next workbench then enters machine table position.
9. the production technology of single workbench double-shear pipeline system sheet clipping machine according to claim 8, it is characterized in that: uniformly in described workpiece to be processed circumference be connected with 12 optics plastic lens blanks, the adjacent 30 degree of angles of each optics plastic lens blank, the order wherein cutting off processing is counterclockwise, the angle, 60 degree, optics plastic lens blank interval of adjacent processing.
CN201410721992.7A 2014-12-03 2014-12-03 Single workbench double-shear pipeline system sheet clipping machine and production technology Expired - Fee Related CN104441502B (en)

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CN104441502B CN104441502B (en) 2017-04-05

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139232A (en) * 2017-05-31 2017-09-08 宁德师范学院 A kind of accurate micromirror automatic shearing equipment and its method
CN107650345A (en) * 2017-09-21 2018-02-02 浙江舜宇光学有限公司 Milling attachment and milling system for optical mirror slip
CN107756742A (en) * 2017-11-15 2018-03-06 广东瑞捷光电股份有限公司 Flashing lamp lens process units
CN110171109A (en) * 2019-07-04 2019-08-27 宏冠奇科技(深圳)有限公司 A kind of hot shearing mechanism
CN110239121A (en) * 2019-06-30 2019-09-17 温州艾特科智能科技有限公司 A kind of eyeglass injection molding cutting equipment
CN111300769A (en) * 2020-03-16 2020-06-19 宁波丞达精机有限公司 Working method of automatic lens shearing machine
CN114193721A (en) * 2021-12-20 2022-03-18 嘉兴振平科技有限公司 Turnover type water gap removing device based on ultrasonic vibration
CN116237985A (en) * 2023-05-12 2023-06-09 山东理工大学 Positioning and cutting device for flexible graphite multilayer composite film and use method

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CN101537536A (en) * 2008-03-20 2009-09-23 鸿富锦精密工业(深圳)有限公司 Shearing mechanism
CN103878952A (en) * 2014-03-11 2014-06-25 金华职业技术学院 Plastic part gating system removal device and use method thereof
CN204263476U (en) * 2014-12-03 2015-04-15 福建农林大学 Single workbench double-shear pipeline system sheet clipping machine

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JPH0825429A (en) * 1994-07-11 1996-01-30 Olympus Optical Co Ltd Automatic gate cutting unit for molding member and apparatus therefor
JP2007083404A (en) * 2005-09-20 2007-04-05 Star Seiki Co Ltd Gate cutting device of molded product and gate cutting method
CN101096105A (en) * 2006-06-28 2008-01-02 丘于川 Setting arrangement for lens shearing
CN101357504A (en) * 2007-07-30 2009-02-04 富士能株式会社 Pouring-head cutting device and method
CN101537536A (en) * 2008-03-20 2009-09-23 鸿富锦精密工业(深圳)有限公司 Shearing mechanism
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139232A (en) * 2017-05-31 2017-09-08 宁德师范学院 A kind of accurate micromirror automatic shearing equipment and its method
CN107650345A (en) * 2017-09-21 2018-02-02 浙江舜宇光学有限公司 Milling attachment and milling system for optical mirror slip
CN107650345B (en) * 2017-09-21 2023-09-15 浙江舜宇光学有限公司 Milling device and milling system for optical lens
CN107756742A (en) * 2017-11-15 2018-03-06 广东瑞捷光电股份有限公司 Flashing lamp lens process units
CN110239121A (en) * 2019-06-30 2019-09-17 温州艾特科智能科技有限公司 A kind of eyeglass injection molding cutting equipment
CN110171109A (en) * 2019-07-04 2019-08-27 宏冠奇科技(深圳)有限公司 A kind of hot shearing mechanism
CN111300769A (en) * 2020-03-16 2020-06-19 宁波丞达精机有限公司 Working method of automatic lens shearing machine
CN114193721A (en) * 2021-12-20 2022-03-18 嘉兴振平科技有限公司 Turnover type water gap removing device based on ultrasonic vibration
CN114193721B (en) * 2021-12-20 2024-06-11 嘉兴振平科技有限公司 Turnover type water gap removing device based on ultrasonic vibration
CN116237985A (en) * 2023-05-12 2023-06-09 山东理工大学 Positioning and cutting device for flexible graphite multilayer composite film and use method
CN116237985B (en) * 2023-05-12 2023-07-07 山东理工大学 Positioning and cutting device for flexible graphite multilayer composite film and use method

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