CN209161063U - It is a kind of for producing the wrap-up of PVC film - Google Patents

It is a kind of for producing the wrap-up of PVC film Download PDF

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Publication number
CN209161063U
CN209161063U CN201821949917.6U CN201821949917U CN209161063U CN 209161063 U CN209161063 U CN 209161063U CN 201821949917 U CN201821949917 U CN 201821949917U CN 209161063 U CN209161063 U CN 209161063U
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CN
China
Prior art keywords
film
roll
winding
diaphragm plate
wrap
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
Application number
CN201821949917.6U
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Chinese (zh)
Inventor
徐敏
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.)
Zhejiang Letai Plastic Co Ltd
Original Assignee
Zhejiang Letai Plastic Co Ltd
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 Zhejiang Letai Plastic Co Ltd filed Critical Zhejiang Letai Plastic Co Ltd
Priority to CN201821949917.6U priority Critical patent/CN209161063U/en
Application granted granted Critical
Publication of CN209161063U publication Critical patent/CN209161063U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of for producing the wrap-up of PVC film, it is related to film production technical field of processing equipment, including winding bracket, it is characterized by: being disposed with two help rolls rotate in same direction on the winding bracket, top between two help rolls is disposed with the wind-up roll for winding film, gear diaphragm plate is disposed with along the two sides of its axis in the help roll, fixed frame is symmetrically arranged on the winding bracket, the regulating part that driving gear diaphragm plate is adjusted along the axis direction of help roll is separately provided between the gear diaphragm plate of two fixed frames and two sides;Have the function of that the winding for improving its deburring rear film makes applicable performance and winding quality.

Description

It is a kind of for producing the wrap-up of PVC film
Technical field
The utility model relates to film production technical field of processing equipment, more specifically, it relates to a kind of for producing The wrap-up of PVC film.
Background technique
Plastic film is a kind of thin made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins Film for packing, and is used as coating layer.With the development of economy and the adjustment of the structure of rural undertaking, Chinese all trades and professions The market demand of plastic film is constantly risen, shared share is more and more on the market for plastics package and plastic packet product Greatly, especially composite plastic flexible package has been widely used for the fields such as food, medicine, chemical industry;And PVC film essence is A kind of vacuum forming film, the surface layer for all kinds of panels is packed, so the decorating film that is otherwise known as, attached glue film, are applied to building materials, packet All conglomeraties such as dress, medicine, according to usable floor area and the field applied to, need to roll up it in processing film production Around preservation or carry out slitting treatment.
As Authorization Notice No. is CN207792198U, publication date is that August 31 Chinese patents in 2018 disclose one kind The rolling-up mechanism of film splitter, be arranged on film splitter fuselage, including cylinder, fixed frame, rocking bar, winding roller frame and Buffer bar, the fixed frame are fixed on film splitter fuselage, and the fixed frame includes two and is symmetrically arranged with fixation Piece, the fixinig plate tail portion are clamped with cylinder, are clamped with rocking bar at the top of the fixinig plate, and the rocking bar can be rotated around fixed frame, The rocking bar includes straight-arm one, crank arm and straight-arm two, described crank arm are connected between straight-arm one and straight-arm two, and described crank arm is in Arcuation, the angle between the straight-arm one and straight-arm two are more than or equal to degree, and the straight-arm one is connected with the output rod of cylinder It connects, described crank arm is connected with fixed frame, and the straight-arm two is connected with winding roller frame;Winding is provided in the winding roller frame Roller, the buffer bar are arranged on straight-arm two and far from the wind-up rolls, and the buffer bar extends to film splitter outward Fuselage side
The effect of winding is realized by wind-up roll, recycle cylinder to combine with crank realize placement to wind-up roll and It packs up, buffer bar is increased on crank, guarantee that two cranks are in the same movement process using buffer bar, give certain Buffering effect;But during wind-up roll is persistently wound, film slightly shifts in transmission, as number is enclosed in winding Increase, be easy to cause later period offset increasing, the winding quality of its film caused to reduce.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of for producing PVC film Wrap-up has the function of that improving its winding makes applicable performance and winding quality.
To achieve the above object, the utility model provides following technical solution:
It is a kind of for producing the wrap-up of PVC film, including winding bracket is disposed with two together on the winding bracket To the help roll of rotation, the top between two help rolls is disposed with the wind-up roll for winding film, in the auxiliary Roller is disposed with gear diaphragm plate along the two sides of its axis, fixed frame is symmetrically arranged on the winding bracket, in two fixed frames The regulating part that driving gear diaphragm plate is adjusted along the axis direction of help roll is separately provided between the gear diaphragm plate of two sides.
So set, being wound at the wind-up roll that the quantitative molding finished films of deburring are sent on winding bracket, lead to It crosses help roll and drives wind-up roll rotation, achieve the purpose that wind film, during which, two side block diaphragm plate of wind-up roll is adjusted by regulating part The distance between, the film wound at itself and wind-up roll both ends is contradicted, to the effect that the film after winding is limited, is made The neat winding of its film is in the winding quality and winding different in width film on wind-up roll, improving wind-up roll winding film Wind applicable performance.
Further setting: the regulating part includes the threaded rod that one end is threadedly coupled with fixed frame, the threaded rod and gear Diaphragm plate rotation connection.
So set, make to dally between one end of its threaded rod and gear diaphragm plate by rotation threaded rod, the other end and fixation Screw-driven on frame realizes that threaded rod is in the purpose adjusted on fixed frame, i.e., relative distance between adjustable two gears diaphragm plate Effect makes its two gear diaphragm plate carry out the effect of limit winding to the film at both ends on wind-up roll.
Further setting: the gear diaphragm plate is fixedly connected with guiding litter, the described one end of guiding litter far from gear diaphragm plate Sliding is arranged on fixed frame, and the axis for being oriented to litter and threaded rod is arranged in parallel.
So set, making in threaded rod rotation, slided on fixed frame by being oriented to litter, it is made to keep off diaphragm plate in threaded rod When rotation, the stability of diaphragm plate is kept off when improving threaded rod adjusting to the position-limiting action of circumferential direction.
Further setting: the threaded rod and gear diaphragm plate idle running connect, and threaded rod is protruded from towards one end with fixed frame It is arranged outside fixed frame, and is fixedly installed driving handle in the end.
So set, being in its threaded rod on fixed frame by rotate driving handle and rotating, the other end is in gear diaphragm plate Upper idle running achievees the purpose that adjusting threaded rod is in relative adjustment between fixed frame.
Further setting: holding tank is offered on the gear diaphragm plate, the both ends of the wind-up roll are respectively arranged at two institutes It states in the holding tank of fixed frame.
So set, being in its wind-up roll in holding tank along the both ends of axis during wind-up roll winding, playing to receipts The effect of winding up roller horizontal plane upper limit improves stability when wind-up roll winding.
Further setting: the length of the holding tank is less than total radius length setting after wind-up roll winding film.
So set, its wind-up roll is in outside holding tank along the both ends of axis when wind-up roll winds one of film, The wind-up roll wound is removed between two gear diaphragm plates convenient for operator.
Further setting: the gear diaphragm plate is disposed as rounded corner along the both ends of film conveying direction.
So set, making flexible contact between the end face and film of its gear diaphragm plate, gear diaphragm plate is avoided to receive in limit film Film is scratched when volume, improves the effect of the winding quality of deburring rear film.
Further setting: rotation is provided with lower compression roller on the winding bracket, and the lower compression roller is arranged in help roll Feed end.
It is resent on help roll so set, film first passes through lower compression roller in advance, keeps its film adhered and uploaded in help roll It send, improves film and wind the transmission stability before wind-up roll again.
Further setting: gage is provided on the guiding litter.
So set, being in the distance slided on fixed frame by observation gage convenient for understanding guiding litter, and then improve Precision when two gear diaphragm plates are to winding film on width.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art, is had the advantage that
1, the distance between two side block diaphragm plate of wind-up roll is adjusted by regulating part, makes its winding with wind-up roll both ends Film contradicts, and to the effect that the film after winding is limited, the winding for keeping its film neat improves wind-up roll on wind-up roll It winds the winding quality of film and winds the winding applicable performance of different in width film;
2, it is slided on fixed frame by being oriented to litter, so that it is kept off diaphragm plate in threaded rod rotation, to the limit of circumferential direction Position effect keeps off the stability of diaphragm plate when improving threaded rod adjusting;
3, it during wind-up roll winding, is in its wind-up roll in holding tank along the both ends of axis, plays to wind-up roll water The effect of plane upper limit improves stability when wind-up roll winding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for producing the wrap-up of PVC film;
Fig. 2 is the structural schematic diagram in deburring region in wrap-up for producing PVC film;
Fig. 3 is the enlarged diagram in Fig. 2 at A;
Fig. 4 is the structural schematic diagram of leftover pieces recovery zone in wrap-up for producing PVC film;
Fig. 5 winds the structural schematic diagram in region for deburring rear film in the wrap-up for producing PVC film;
Fig. 6 is the enlarged drawing in Fig. 5 at B.
In figure: 1, deburring bracket;2, deburring transfer roller;3, fixed link;31, graduated scale;4, mounting base;41, trimming blade; 42, waist type groove;43, bolt;51, component is adjusted;52, rotating disc;53, handle;61, oscillating roller;62, swinging frame;63, it drives Part;71, deburring feed roller;711, bidirectional helical protrusion;72, deburring transition roller;73, deburring discharge roller;9, infrared inductor; 10, guide roller;101, position-arresting disk;11, base station;111, guide groove;12, mounting rack;121, synchronous motor;122, directive wheel;13, Leftover pieces recycling roll;14, force piece;15, limit plate;151, it is open;16, bracket is wound;161, fixed frame;17, help roll; 18, wind-up roll;19, diaphragm plate is kept off;191, holding tank;20, lower compression roller;21, regulating part;211, driving handle;212, it is oriented to litter; 22, striker plate.
Specific embodiment
A kind of wrap-up for producing PVC film is described further referring to attached drawing.
It is a kind of for producing the wrap-up of PVC film, as depicted in figs. 1 and 2, including deburring bracket 1, be rotatably dispose in Two deburring transfer rollers 2 on deburring bracket 1 are fixedly installed on having fixed link 3, being slideably positioned in fixed link 3 on deburring bracket 1 On two mounting bases 4, the trimming blade 41 that is respectively arranged in two mounting bases 4 and be set to fixed link 3 and two mounting bases 4 it Between for controlling the adjusting component 51 of relative distance between two mounting bases 4;Trimming blade 41 be arranged symmetrically two deburring transfer rollers 2 it Between surface, and graduated scale 31 is fixedly installed on the periphery of fixed link 3.
As shown in Figures 2 and 3, wherein adjusting component 51 includes that both ends are dallied the two-way spiral shell being set on deburring bracket 1 Rasp bar, bidirectional helical bar and fixed link 3 are arranged in parallel, and two mounting bases 4 are threadedly connected to two reversed spiral shells of bidirectional helical bar respectively On line end;One end of bidirectional helical bar protrudes to be arranged outside deburring bracket 1, and is fixedly installed rotating disc 52 in the end, and Handle 53 is vertically fixedly connected on rotating disc 52;Its two mounting base 4 is set to be in bidirectional helical by rotating bidirectional helical bar It is slided in bar and fixed link 3, realizes the adjusting to distance between two trimming blades 41.
As shown in Figures 2 and 3, waist type groove 42 is offered in mounting base 4, two trimming blades 41 are equipped with bolt 43, Nut is threaded on bolt 43 (attached drawing is unmarked);When bolt 43 is arranged in waist type groove 42, it can be achieved that trimming blade 41 adjustings in position in mounting base 4, that is, adjust the effect of distance between trimming blade 41 and deburring transfer roller 2;Locking When, bolt 43, which protrudes from, contradicts the end face of its nut and mounting base 4 outside waist type groove 42, realize trimming blade 41 being fixed on peace Fill the purpose on seat 4.
As shown in Fig. 2, the film input terminal in deburring bracket 1 is provided with oscillating roller 61, the both ends of oscillating roller 61, which rotate, to be connected Be connected to swinging frame 62, swinging frame 62 is rotationally connected on deburring bracket 1 far from one end of oscillating roller 61, and deburring bracket 1 with The actuator 63 for driving oscillating roller 61 to be in reciprocally swinging on deburring bracket 1 is provided between swinging frame 62.
As shown in Fig. 2, actuator 63 is oscillating cylinder, two oscillating cylinders are symmetrically arranged in the two sides of deburring bracket 1, and put Take offence cylinder piston rod it is hinged with swinging frame 62, the cylinder body of oscillating cylinder is hinged with deburring bracket 1.
As shown in Fig. 2, rotation is provided with a pair of of deburring feed roller 71 on deburring bracket 1, two deburring feed rollers 71 are uniformly distributed It is placed in 61 top of oscillating roller and between oscillating roller 61 and deburring transfer roller 2;In the deburring transfer roller towards 62 side of swinging frame 2 circumferential surface is provided with bidirectional helical protrusion 711, and bidirectional helical protrusion 711 extends to the both ends of deburring transfer roller 2 respectively Setting.
As shown in Fig. 2, simultaneously, deburring transition roller 72 is provided on deburring bracket 1, deburring transition roller 72 is set to deburring Between feed roller 71 and deburring transfer roller 2, and arranged between deburring feed roller 71 and deburring transfer roller 2 in triangular shape.
As shown in Fig. 2, being provided with deburring discharge roller 73, two deburrings far from the side of deburring feed roller 71 in deburring bracket 1 Transfer roller 2 is set between deburring feed roller 71 and deburring discharge roller 73, and deburring feed roller 71, deburring discharge roller 73 with wherein It is arranged between one deburring transfer roller 2 in triangular shape.
As shown in Fig. 2, to improve delivery quality when film transmission, between deburring feed roller 71 and deburring transfer roller 2 The two U-shaped settings of infrared inductor 9 for detecting the infrared inductor 9 concordantly spent film two sides are provided with, and symmetrical It is set to the two sides of deburring bracket 1.
As shown in Fig. 2, it is rotatably connected to the guide roller 10 for conveying and being oriented to leftover pieces in the bottom end of deburring bracket 1, And guide roller 10 along the both ends of axis be fixedly installed for limit leftover pieces transmission when left and right displacement position-arresting disk 101.
In conjunction with shown in Fig. 1 and Fig. 4, it is disposed with base station 11 in the side of deburring bracket 1, is provided with mounting rack on base station 11 12, the leftover pieces recycling roll 13 for winding leftover pieces, leftover pieces recycling roll 13 and guide roller 10 are provided on mounting rack 12 Parallel arrangement;The synchronous motor 121 for driving leftover pieces recycling roll 13 to rotate is provided on mounting rack 12.
As shown in figure 4, being provided with the axis direction for driving mounting rack 12 along leftover pieces recycling roll 13 on base station 11 It reciprocatingly slides in the force piece 14 on base station 11;Force piece 14 is driving cylinder or hydraulic cylinder, and driving gas is selected as in this programme Cylinder, and the cylinder body of cylinder is driven to be fixedly installed on base station 11, drive the piston rod of cylinder to connect with mounting rack 12.
It is moved as shown in figure 4, being on base station 11 to be easily installed frame 12, the bottom end of mounting rack 12 is provided with directive wheel 122, guide groove 111 is offered on base station 11, the rolling of directive wheel 122 is set in guide groove 111, realizes that mounting rack 12 is opposite The purpose to reciprocatingly slide is oriented in base station 11.
As schemed to combine shown in Fig. 1 and Fig. 4, it is transmitted between leftover pieces recycling roll 13 to improve leftover pieces from guide roller 10 Stability is transmitted, limit plate 15 is provided between leftover pieces recycling roll 13 and guide roller 10, and offer on limit plate 15 For the opening 151 for limiting leftover pieces conveyor zones;Meanwhile it being fixed at the both ends along its axis of leftover pieces recycling roll 13 It is provided with striker plate 22.
Referring to figure 1 and figure 5, the film output end of deburring bracket 1 is provided with winding bracket 16, in winding bracket 16 On be disposed with two help rolls 17 rotate in same direction, the top between two help rolls 17 is disposed with the wind-up roll for winding film 18, it is disposed with gear diaphragm plate 19 along the two sides of its axis in help roll 17, rotation is provided with lower compression roller 20 on winding bracket 16, under Pressure roller 20 is arranged in the feed end of help roll 17;By the gear diaphragm plate 19 at 18 axis both ends of wind-up roll, realize to film take-up in Left and right position-limiting action when on wind-up roll 18.
As shown in Figure 5 and Figure 6, it is symmetrically arranged with fixed frame 161 on winding bracket 16, in two fixed frames 161 and two sides Gear diaphragm plate 19 between be separately provided for driving gear diaphragm plate 19 along help roll 17 axis direction adjust regulating part 21;It adjusts Section part 21 includes the threaded rod that one end is threadedly coupled with fixed frame 161, and threaded rod protrudes from admittedly towards one end with fixed frame 161 Determine to be arranged outside frame 161, and is fixedly installed driving handle 211 in the end;The other end of threaded rod passes through bearing and gear diaphragm plate 19 rotation connections.
As shown in Figure 5 and Figure 6, it is in the adjusting stability on help roll 17 to improve gear diaphragm plate 19, two gear diaphragm plates 19 divide It is not fixedly connected with guiding litter 212, and the axis for being oriented to litter 212 and threaded rod is arranged in parallel, and in guiding litter 212 Gage is provided on periphery (attached drawing is not shown);Meanwhile the one end for being oriented to the separate gear diaphragm plate 19 of litter 212 is slided wear respectively In on the fixed frame 161 of two sides.
In conjunction with shown in Fig. 5 and Fig. 6, to improve the flexible contact between gear diaphragm plate 19 and film, by gear diaphragm plate 19 along film The both ends of conveying direction are disposed as rounded corner;Meanwhile it being in the winding stability on two help rolls 17 to improve wind-up roll 18, Holding tank 191 is offered on gear diaphragm plate 19, the both ends of wind-up roll 18 are respectively arranged in the holding tank 191 of two fixed frames 161, And the length of holding tank 191 is less than wind-up roll 18 and winds total radius length setting after film.
Working principle: firstly, film after molding is delivered to the oscillating roller on deburring bracket 1 by corresponding conveying device At 61, drives swinging frame 62 to be on deburring bracket 1 by actuator 63 and rotate, put its film before entering deburring It is dynamic, reduce the formation of fold;Then, film is delivered between two deburring feed rollers 71, and film has first passed through bidirectional helical protrusion It is transmitted on 711 deburring feed roller 71, film when to conveying forms the tension being unfolded to two sides, further increases the biography of film Quality is sent, the formation of fold is reduced, further around on another deburring feed roller 71, is sent to and repairs followed by deburring transition roller 72 Deburring processing is carried out at side transfer roller 2;Secondly, carrying out deburring to film two sides by the trimming blade 41 in fixed link 3, simultaneously The relative position that two trimming blades 41 are in two deburring transfer rollers, 2 top is adjusted by adjusting component 51, is reached to film difference The adjustment effect of deburring width improves the applicable performance of its deburring;Finally, on the one hand, the quantitative molding finished films of deburring pass Send to winding bracket 16 on wind-up roll 18 at wound, by help roll 17 drive wind-up roll 18 rotate, reach winding it is thin During which the purpose of film adjusts the distance between 18 liang of side block diaphragm plates 19 of wind-up roll by regulating part 21, makes itself and 18 liang of wind-up roll The film wound at end contradicts, and to the effect that the film after winding is limited, the winding for keeping its film neat is in wind-up roll On 18, improves wind-up roll 18 and wind the winding quality of film and wind the winding applicable performance of different in width film;Another party Face, the leftover pieces that deburring generates are sent in the leftover pieces recycling roll 13 on side mounting rack 12 by directive wheel 122, in corner During material recycling, drives mounting rack 12 to be on base station 11 by powerhouse and move back and forth, film is made to be wound in corner back and forth Expect in recycling roll 13, improve the winding capacity that leftover pieces recycling roll 13 winds leftover pieces, and then improves the deburring work effect of film Rate.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of for producing the wrap-up of PVC film, including winding bracket (16), it is characterised in that: in winding branch Two help rolls (17) rotate in same direction are disposed on frame (16), the top between two help rolls (17) is disposed with for receiving The wind-up roll (18) for rolling up film is disposed with gear diaphragm plate (19) along the two sides of its axis in the help roll (17), in the winding Fixed frame (161) are symmetrically arranged on bracket (16), between two fixed frames (161) and the gear diaphragm plate (19) of two sides respectively It is provided with the regulating part (21) for driving gear diaphragm plate (19) to adjust along the axis direction of help roll (17).
2. according to claim 1 a kind of for producing the wrap-up of PVC film, it is characterised in that: the regulating part It (21) include threaded rod that one end is threadedly coupled with fixed frame (161), the threaded rod and gear diaphragm plate (19) rotation connection.
3. according to claim 2 a kind of for producing the wrap-up of PVC film, it is characterised in that: the gear diaphragm plate (19) it is fixedly connected with guiding litter (212), guiding litter (212) is arranged in solid far from one end sliding of gear diaphragm plate (19) Determine on frame (161), and the axis for being oriented to litter (212) and threaded rod is arranged in parallel.
4. according to claim 2 or 3 a kind of for producing the wrap-up of PVC film, it is characterised in that: the screw thread Bar and gear diaphragm plate (19) idle running connect, and threaded rod protrudes from fixed frame (161) towards one end with fixed frame (161) and is arranged outside, And driving handle (211) are fixedly installed in the end.
5. according to claim 1 a kind of for producing the wrap-up of PVC film, it is characterised in that: in the gear film It is offered on plate (19) holding tank (191), the both ends of the wind-up roll (18) are respectively arranged at the appearance of two fixed frames (161) It receives in slot (191).
6. according to claim 5 a kind of for producing the wrap-up of PVC film, it is characterised in that: the holding tank (191) length is less than total radius length setting after wind-up roll (18) winding film.
7. according to claim 1 a kind of for producing the wrap-up of PVC film, it is characterised in that: the gear diaphragm plate (19) both ends along film conveying direction are disposed as rounded corner.
8. according to claim 1 a kind of for producing the wrap-up of PVC film, it is characterised in that: in the winding Rotation is provided with lower compression roller (20) on bracket (16), and the lower compression roller (20) is arranged in the feed end of help roll (17).
9. according to claim 3 a kind of for producing the wrap-up of PVC film, it is characterised in that: in the guiding Litter is provided with gage on (212).
CN201821949917.6U 2018-11-24 2018-11-24 It is a kind of for producing the wrap-up of PVC film Expired - Fee Related CN209161063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821949917.6U CN209161063U (en) 2018-11-24 2018-11-24 It is a kind of for producing the wrap-up of PVC film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821949917.6U CN209161063U (en) 2018-11-24 2018-11-24 It is a kind of for producing the wrap-up of PVC film

Publications (1)

Publication Number Publication Date
CN209161063U true CN209161063U (en) 2019-07-26

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CN201821949917.6U Expired - Fee Related CN209161063U (en) 2018-11-24 2018-11-24 It is a kind of for producing the wrap-up of PVC film

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050855A (en) * 2020-09-07 2020-12-08 涂玉琴 Insulation tensile integration detecting system based on production of electric power safety rope
CN113860052A (en) * 2021-12-02 2021-12-31 美尔森银河新材料(烟台)有限公司 Continuous receiving device for soft felt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050855A (en) * 2020-09-07 2020-12-08 涂玉琴 Insulation tensile integration detecting system based on production of electric power safety rope
CN113860052A (en) * 2021-12-02 2021-12-31 美尔森银河新材料(烟台)有限公司 Continuous receiving device for soft felt
CN113860052B (en) * 2021-12-02 2022-02-18 美尔森银河新材料(烟台)有限公司 Continuous receiving device for soft felt

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Granted publication date: 20190726

Termination date: 20201124