CN203345272U - Packaging body heat sealing system - Google Patents
Packaging body heat sealing system Download PDFInfo
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- CN203345272U CN203345272U CN 201320335848 CN201320335848U CN203345272U CN 203345272 U CN203345272 U CN 203345272U CN 201320335848 CN201320335848 CN 201320335848 CN 201320335848 U CN201320335848 U CN 201320335848U CN 203345272 U CN203345272 U CN 203345272U
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- hush panel
- push rod
- sealing plate
- lower seal
- oralia
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Abstract
The utility model relates to a packaging body heat sealing system which comprises a sealing device and a power device. The sealing device comprises a sealing plate support, an upper sealing plate and a lower sealing plate. The sealing plate support comprises an upper limiting plate, a lower limiting plate, a sealing plate left sliding track and a sealing plate right sliding track. The upper sealing plate comprises an upper sealing plate guiding frame and an upper sealing plate body. An upper sealing electric heating wire is arranged at the sealing end of the upper sealing plate body. The lower sealing plate comprises a lower sealing plate guiding frame and a lower sealing plate body. A lower sealing electric heating wire is arranged at the sealing end of the lower sealing plate body. The power device comprises a motor, a motor transmission shaft, a left pushing rod set and a right pushing rod set. The left pushing rod set comprises a left transmission rod, an upper sealing plate left pushing rod and a lower sealing plate left pushing rod. The right pushing rod set comprises a right transmission rod, an upper sealing plate right pushing rod and a lower sealing plate right pushing rod. According to the packaging body heat sealing system, packaging body sealing is automatically processed in a batch mode through a synchronization double-connecting-rod driving and instant hot-pressing method, the requirements for large-scale automatic production are met, and the packaging body heat sealing system has the advantages of being high in efficiency and good in machining quality.
Description
Technical field
The utility model relates to a kind of packaging body closure system, and particularly a kind of hot-press sealed system, belong to packaging body Fabricating machinery field.
Background technology
Packaging body sealing manufacture field adopts the job operation of hot-press sealed usually, this hot-press sealed method is particularly useful for the packaging bag enclosing processing of being made by plastic product etc., for example application number is 201120187938.0 the disclosed scheme of patent document, this heat-sealing device comprises the heater block on fixed mount, upper lower platen and pressing plate, the packaging body mouth-sealed portion is placed between upper lower platen, utilize lower platen on air cylinder driven to compress mouth-sealed portion, add hot-seal.This scheme solved existing heat sealing machine can only carry out upper heating or under add the problem of hot-seal, realized that upper lower platen heats the technical purpose that mouth-sealed portion makes its heat-sealing simultaneously.But the time of this heat sealing machine heat-sealing bag is long, during heat-sealing bag the load of cylinder excessive, unstable, easily blow mouth-sealed portion, inefficiency, reject rate is high, can not meet the needs of mass automatic production.
The utility model content
The utility model packaging body hot-seal system discloses new scheme, adopt double link actuating device and hot pressing logical electrically heated method of moment to realize sealing operation fast and efficiently, solved that existing heat sealing machine efficiency is low, reject rate is high, can not meet the problem of mass automatic production.
The utility model packaging body hot-seal system comprises closing device and engine installation.
Closing device comprises hush panel support, upper hush panel and lower seal oralia, the hush panel support comprises upper limit plate 111, lower limiting board 112, the left slide rail 113 of hush panel and the right slide rail 114 of hush panel, the left slide rail 113 of hush panel be arranged in parallel with the right slide rail 114 of hush panel, and upper limit plate 111, the right slide rail 114 of hush panel, lower limiting board 112 and the left slide rail 113 of hush panel head and the tail successively are fixedly connected to form " mouth " shape support.Upper hush panel comprises hush panel saddle and be fixed on the upper sealing plate body on the hush panel saddle, and upper sealing plate body sealing end is provided with sealing electric hot silk 121, upper hush panel saddle two ends respectively with the left slide rail 113 of hush panel and right slide rail 114 sliding block joints of hush panel.The lower seal oralia comprises lower seal oralia saddle and be fixed on the lower sealing plate body on lower seal oralia saddle, and lower sealing plate body sealing end is provided with lower sealing heating wire 131, lower seal oralia saddle two ends respectively with the left slide rail 113 of hush panel and right slide rail 114 sliding block joints of hush panel.
Engine installation comprises motor, motor transmission shaft 220, left push rod group and right push rod group, left push rod group comprises Left Drive bar, the left push rod 232 of upper hush panel and the left push rod 233 of lower seal oralia, left push rod 232 1 ends of upper hush panel and Left Drive bar one end are hinged, left push rod 232 other ends of upper hush panel and upper hush panel saddle left end are hinged, left push rod 233 1 ends of lower seal oralia and the Left Drive bar other end are hinged, and left push rod 233 other ends of lower seal oralia and lower seal oralia saddle left end are hinged.Right push rod group comprises right drive link, the right push rod 242 of upper hush panel and the right push rod 243 of lower seal oralia, right push rod 242 1 ends of upper hush panel and right drive link one end are hinged, right push rod 242 other ends of upper hush panel and upper hush panel saddle right-hand member are hinged, right push rod 243 1 ends of lower seal oralia and the right drive link other end are hinged, and right push rod 243 other ends of lower seal oralia and lower seal oralia saddle right-hand member are hinged.Left Drive bar and right drive link are vertically fixed on motor transmission shaft 220 successively, Left Drive bar one end and right drive link one end are arranged on motor transmission shaft 220 the same sides, motor drives Left Drive bars and right drive link around the synchronous swing of motor transmission shaft 220 by motor transmission shaft 220, Left Drive bar and right drive link drive upper hush panel saddle by the left push rod 232 of upper hush panel and the right push rod 242 of upper hush panel and promote upper sealing plate body along the left slide rail 113 of hush panel and right slide rail 114 up-and-down movements of hush panel, Left Drive bar and right drive link drive lower seal oralia saddle promotion lower sealing plate body by the left push rod 233 of lower seal oralia and the right push rod 243 of lower seal oralia and do and the synchronous relative motion of upper sealing plate body along the left slide rail 113 of hush panel and the right slide rail 114 of hush panel.
The utility model packaging body hot-seal system adopts synchronous double link to drive and the sealing of moment hot-press method automatic batch processing packaging body, meets the needs of mass automatic production, has efficiency height and the good characteristics of crudy.
The accompanying drawing explanation
Fig. 1 is the utility model packaging body hot-seal system schematic.
Fig. 2 is that the utility model packaging body hot-seal system master looks schematic diagram.
Fig. 2-1st, packaging body hot-seal system top enlarged diagram in Fig. 2.
Fig. 3 is the utility model packaging body hot-seal system schematic rear view.
Fig. 3-1st, packaging body hot-seal system top enlarged diagram in Fig. 3.
Fig. 4 is that schematic diagram is looked on the utility model packaging body hot-seal system right side.
Fig. 4-1st, in Fig. 4, local amplification of packaging body hot-seal system interrupts omitting schematic diagram.
In Fig. 1～4 series, the 111st, the upper limit plate, the 112nd, lower limiting board, the 113rd, the left slide rail of hush panel, the 114th, the right slide rail of hush panel, the 121st, upper sealing electric hot silk, the 131st, the lower sealing heating wire, the 201st, the bar length regulating device, the 220th, motor transmission shaft, the 232nd, the left push rod of upper hush panel, the 233rd, the left push rod of lower seal oralia, the 242nd, the right push rod of upper hush panel, the 243rd, the right push rod of lower seal oralia, the 310th, upper cutter, the 311st, the cold wind through hole, the 320th, lower cutter, the 331st, the upper cutter cylinder, the 332nd, the cylinder-driven parts, the 341st, the slitter edge case, the 410th, air compressor, the 420th, gas piping, the 430th, storage tank, the 440th, electromagnetic valve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1～4 series, the utility model packaging body hot-seal system schematic.Packaging body hot-seal system comprises closing device and engine installation.
Closing device comprises hush panel support, upper hush panel and lower seal oralia, the hush panel support comprises upper limit plate 111, lower limiting board 112, the left slide rail 113 of hush panel and the right slide rail 114 of hush panel, the left slide rail 113 of hush panel be arranged in parallel with the right slide rail 114 of hush panel, and upper limit plate 111, the right slide rail 114 of hush panel, lower limiting board 112 and the left slide rail 113 of hush panel head and the tail successively are fixedly connected to form " mouth " shape support.Upper hush panel comprises hush panel saddle and be fixed on the upper sealing plate body on the hush panel saddle, and upper sealing plate body sealing end is provided with sealing electric hot silk 121, upper hush panel saddle two ends respectively with the left slide rail 113 of hush panel and right slide rail 114 sliding block joints of hush panel.The lower seal oralia comprises lower seal oralia saddle and be fixed on the lower sealing plate body on lower seal oralia saddle, and lower sealing plate body sealing end is provided with lower sealing heating wire 131, lower seal oralia saddle two ends respectively with the left slide rail 113 of hush panel and right slide rail 114 sliding block joints of hush panel.
Engine installation comprises motor, motor transmission shaft 220, left push rod group and right push rod group, left push rod group comprises Left Drive bar, the left push rod 232 of upper hush panel and the left push rod 233 of lower seal oralia, left push rod 232 1 ends of upper hush panel and Left Drive bar one end are hinged, left push rod 232 other ends of upper hush panel and upper hush panel saddle left end are hinged, left push rod 233 1 ends of lower seal oralia and the Left Drive bar other end are hinged, and left push rod 233 other ends of lower seal oralia and lower seal oralia saddle left end are hinged.Right push rod group comprises right drive link, the right push rod 242 of upper hush panel and the right push rod 243 of lower seal oralia, right push rod 242 1 ends of upper hush panel and right drive link one end are hinged, right push rod 242 other ends of upper hush panel and upper hush panel saddle right-hand member are hinged, right push rod 243 1 ends of lower seal oralia and the right drive link other end are hinged, and right push rod 243 other ends of lower seal oralia and lower seal oralia saddle right-hand member are hinged.Left Drive bar and right drive link are vertically fixed on motor transmission shaft 220 successively, Left Drive bar one end and right drive link one end are arranged on motor transmission shaft 220 the same sides, motor drives Left Drive bars and right drive link around the synchronous swing of motor transmission shaft 220 by motor transmission shaft 220, Left Drive bar and right drive link drive upper hush panel saddle by the left push rod 232 of upper hush panel and the right push rod 242 of upper hush panel and promote upper sealing plate body along the left slide rail 113 of hush panel and right slide rail 114 up-and-down movements of hush panel, Left Drive bar and right drive link drive lower seal oralia saddle promotion lower sealing plate body by the left push rod 233 of lower seal oralia and the right push rod 243 of lower seal oralia and do and the synchronous relative motion of upper sealing plate body along the left slide rail 113 of hush panel and the right slide rail 114 of hush panel.
This programme is to utilize the driven by motor transmission shaft to drive to be fixed on the drive link swing on transmission shaft, thereby promoting upper hush panel by two pusher structures moves downward, while lower seal oralia upward movement, perhaps go up the hush panel upward movement, the lower seal oralia moves downward simultaneously, thereby realize that the packaging body mouth-sealed portion enters between hush panel and lower seal oralia, hot-press sealed subsequently, finally exit the course of processing of closure part.The angle (amplitude) that drive link swings depends on the movement travel of hush panel and lower seal oralia, and this movement travel has determined the frequency (quantity of processing sealing in the unit time) of processing and packing body sealing, in order to adjust according to actual needs above-mentioned movement travel, this programme can be realized by the length of adjusting lower seal oralia push rod under the prerequisite constant in upper hush panel push rod length, specifically on the left push rod 233 of lower seal oralia and the right push rod 243 of lower seal oralia, respectively be arranged with bar length regulating device 201, the left push rod 233 of lower seal oralia and the right push rod 243 of lower seal oralia are fixedly installed on the left push rod 233 of length adjustment lower seal oralia of bar length regulating device 201 interior parts and the entire length of the right push rod 243 of lower seal oralia by change.The concrete structure of bar length regulating device 201 can be a beam barrel, and beam barrel is provided with binding bolt, tightens binding bolt and contacts with the rod member compression in beam barrel, reaches the fixedly purpose of the interior rod member of beam barrel.
Packaging body also must could be cased through the operating process of trimming after sealing processing, and the trimming operation is exactly the slitter edge excision that mouth-sealed portion is long, and this operation will be passed through special processing line usually, and both occupied ground, increased cost and extended overhours again.In order to improve such scheme, the compression process cost, this programme carries out the trimming operation in hot-press sealed, specifically packaging body hot-seal system also comprises notching device, described notching device comprises upper cutter 310, lower cutter 320 and upper cutter pushing mechanism, the upper cutter pushing mechanism comprises upper cutter cylinder 331 and cylinder drive disk assembly 332, upper cutter 310 is arranged on sealing plate body rear side, lower cutter 320 is arranged on lower sealing plate body rear side, upper cutter cylinder 331 moves downward with lower cutter 320 and coordinates packaging body is sealed to trimming by cylinder-driven parts 332 promotion upper cutters 310.The slitter edge that trimming produces accumulates easy production development accident at the sealing working position, what impact was produced normally carries out, in order to remove in time slitter edge, the notching device of this programme also comprises the slitter edge collecting part, the slitter edge collecting part comprises that opening is arranged on the slitter edge case 341 on lower seal oralia saddle, slitter edge case 341 is provided with the slitter edge discharge orifice, and the slitter edge that trimming produces is fallen into slitter edge case 341, falls into the slitter edge of slitter edge case 341 and discharges by the slitter edge discharge orifice.Under the idle stopped status of heat sealing machine, fall into slitter edge case 341 for fear of dust and foreign material, slitter edge case 341 opening parts also are provided with the slitter edge case lid, and slitter edge case lid and slitter edge case 341 opening edges are hinged.
Heat-sealing heating wire excess Temperature easily occurs in heat sealing machine in the actual course of processing, blow the useless accident of burning of packaging body sealing, for fear of similar accident, occur, suitably reduce the temperature of heating wire and heat-seal land under the prerequisite that guarantees the hot-seal quality, this programme has also been introduced air-cooled scheme, specifically packaging body hot-seal system also comprises air cooling equipment, air cooling equipment comprises air compressor 410 and gas piping 420, gas piping 420 1 ends are communicated with air compressor 410 sealings, gas piping 420 other ends are communicated with some cold wind through hole 311 inlet seals in being arranged on upper cutter 310, 311 outlets of cold wind through hole are along aiming at upper sealing electric hot silk 121 direction settings.Stable in order to guarantee the cold wind wind regime, pressure is even, and the air cooling equipment of this programme also comprises storage tank 430, and storage tank 430 imports are communicated with air compressor 410 exit seals, and storage tank 430 outlets are communicated with gas piping 420 inlet seals.Cold wind sprayed to heat-seal land and heating wire in the moment of hot-seal, and concrete scheme is to be provided with electromagnetic valve 440 in storage tank 430 outlets, and cold wind is by electromagnetic valve 440 input gas pipings 420.The on off state of electromagnetic valve 440 determines the on off mode of cold wind.
In order to improve the automatization level of complete machine, improve the conformability of heat sealing machine sealing, trimming and air-cooled operation, raise the efficiency, reduce error and error that manual operation brings, this programme packaging body hot-seal system also comprises intelligent control system on the such scheme basis, intelligent control system comprises motor control module, upper cutter cylinder control module and cold wind control module, motor control module is controlled the frequency that motor output shaft swings, upper cutter cylinder control module is controlled the frequency of upper cutter cutting, and the cold wind control module is controlled the frequency of cold wind electromagnetic valve switch.The introducing of intelligent control module makes processing sealing operation process uniform, has improved capacity rating, has reduced overhours.Foregoing circuit module and electronic devices and components can be selected the general scheme in this area and type selecting, also can select according to actual needs specific scheme and model.
The packaging body hot-seal system of this programme adopts connecting rod and two push rod transmission device and hot pressing logical electrically heated method processing of moment sealing, utilization is arranged on the cutting part synchronous processing sealing limit on sealing part, employing realizes the cooling step of synchronizeing with hot-seal in the inner scheme of laying cold air duct of cutting knife, machine construction is compact, efficient, crudy is high, be applicable to extensive automation batch machining, there is substantive distinguishing features and progress.
The packaging body hot-seal system of this programme is not limited to the disclosed content of embodiment, the technical scheme occurred in embodiment can individualism, also can mutually comprise, the simple alternative that those skilled in the art make in conjunction with common practise according to this programme also belongs to the scope of this programme.
Claims (8)
1. a packaging body hot-seal system, is characterized in that comprising closing device and engine installation;
Described closing device comprises hush panel support, upper hush panel and lower seal oralia, described hush panel support comprises upper limit plate (111), lower limiting board (112), the left slide rail of hush panel (113) and the right slide rail of hush panel (114), the left slide rail of hush panel (113) be arranged in parallel with the right slide rail of hush panel (114), and upper limit plate (111), the right slide rail of hush panel (114), lower limiting board (112) and the left slide rail of hush panel (113) head and the tail successively are fixedly connected to form " mouth " shape support; Described upper hush panel comprises the hush panel saddle and is fixed on the upper sealing plate body on described upper hush panel saddle, described upper sealing plate body sealing end is provided with sealing electric hot silk (121), described upper hush panel saddle two ends respectively with the left slide rail of hush panel (113) and the right slide rail of hush panel (114) sliding block joint; Described lower seal oralia comprises lower seal oralia saddle and is fixed on the lower sealing plate body on described lower seal oralia saddle, described lower sealing plate body sealing end is provided with lower sealing heating wire (131), described lower seal oralia saddle two ends respectively with the left slide rail of hush panel (113) and the right slide rail of hush panel (114) sliding block joint;
Described engine installation comprises motor, motor transmission shaft (220), left push rod group and right push rod group, described left push rod group comprises Left Drive bar, the left push rod of upper hush panel (232) and the left push rod of lower seal oralia (233), left push rod (232) one ends of upper hush panel and described Left Drive bar one end are hinged, the left push rod of upper hush panel (232) other end and described upper hush panel saddle left end are hinged, left push rod (233) one ends of lower seal oralia and the described Left Drive bar other end are hinged, and the left push rod of lower seal oralia (233) other end and described lower seal oralia saddle left end are hinged, described right push rod group comprises right drive link, the right push rod of upper hush panel (242) and the right push rod of lower seal oralia (243), right push rod (242) one ends of upper hush panel and described right drive link one end are hinged, the right push rod of upper hush panel (242) other end and described upper hush panel saddle right-hand member are hinged, right push rod (243) one ends of lower seal oralia and the described right drive link other end are hinged, and the right push rod of lower seal oralia (243) other end and described lower seal oralia saddle right-hand member are hinged, described Left Drive bar and right drive link are vertically fixed on motor transmission shaft (220) successively, described Left Drive bar one end and described right drive link one end are arranged on motor transmission shaft (220) the same side, described motor drives described Left Drive bar and right drive link around the synchronous swing of motor transmission shaft (220) by motor transmission shaft (220), described Left Drive bar and right drive link drive described upper hush panel saddle by the left push rod of upper hush panel (232) and the right push rod of upper hush panel (242) and promote described upper sealing plate body along the left slide rail of hush panel (113) and the right slide rail of hush panel (114) up-and-down movement, described Left Drive bar and right drive link drive described lower seal oralia saddle by the left push rod of lower seal oralia (233) and the right push rod of lower seal oralia (243) and promote described lower sealing plate body and do and the synchronous relative motion of described upper sealing plate body along the left slide rail of hush panel (113) and the right slide rail of hush panel (114).
2. packaging body hot-seal system according to claim 1, it is characterized in that, respectively be arranged with bar length regulating device (201) on the left push rod of lower seal oralia (233) and the right push rod of lower seal oralia (243), the left push rod of lower seal oralia (233) and the right push rod of lower seal oralia (243) are fixedly installed on the left push rod of length adjustment lower seal oralia (233) of part in bar length regulating device (201) and the entire length of the right push rod of lower seal oralia (243) by change.
3. packaging body hot-seal system according to claim 1 and 2, it is characterized in that, described packaging body hot-seal system also comprises notching device, described notching device comprises upper cutter (310), lower cutter (320) and upper cutter pushing mechanism, described upper cutter pushing mechanism comprises upper cutter cylinder (331) and cylinder drive disk assembly (332), upper cutter (310) is arranged on described upper sealing plate body rear side, lower cutter (320) is arranged on described lower sealing plate body rear side, upper cutter cylinder (331) moves downward with lower cutter (320) and coordinates packaging body is sealed to trimming by cylinder-driven parts (332) promotion upper cutters (310).
4. packaging body hot-seal system according to claim 3, it is characterized in that, described notching device also comprises the slitter edge collecting part, described slitter edge collecting part comprises that opening is arranged on the slitter edge case (341) on described lower seal oralia saddle, slitter edge case (341) is provided with the slitter edge discharge orifice, the slitter edge that trimming produces is fallen into slitter edge case (341), falls into the slitter edge of slitter edge case (341) and discharges by described slitter edge discharge orifice; Slitter edge case (341) opening part is provided with the slitter edge case lid, and described slitter edge case lid and slitter edge case (341) opening edge are hinged.
5. packaging body hot-seal system according to claim 3, it is characterized in that, described packaging body hot-seal system also comprises air cooling equipment, described air cooling equipment comprises air compressor (410) and gas piping (420), gas piping (420) one ends are communicated with air compressor (410) sealing, gas piping (420) other end is communicated with some cold wind through holes (311) inlet seal in being arranged on upper cutter (310), and cold wind through hole (311) outlet is along aiming at upper sealing electric hot silk (121) direction setting.
6. packaging body hot-seal system according to claim 5, it is characterized in that, described air cooling equipment also comprises storage tank (430), storage tank (430) import is communicated with air compressor (410) exit seal, and storage tank (430) outlet is communicated with gas piping (420) inlet seal.
7. packaging body hot-seal system according to claim 6, is characterized in that, in storage tank (430) outlet, is provided with electromagnetic valve (440), and cold wind is by electromagnetic valve (440) input gas piping (420).
8. packaging body hot-seal system according to claim 7, it is characterized in that, described packaging body hot-seal system also comprises intelligent control system, described intelligent control system comprises motor control module, upper cutter cylinder control module and cold wind control module, described motor control module is controlled the frequency that motor output shaft swings, described upper cutter cylinder control module is controlled the frequency of upper cutter cutting, and described cold wind control module is controlled the frequency of cold wind electromagnetic valve switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335848 CN203345272U (en) | 2013-06-09 | 2013-06-09 | Packaging body heat sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335848 CN203345272U (en) | 2013-06-09 | 2013-06-09 | Packaging body heat sealing system |
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| Publication Number | Publication Date |
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| CN203345272U true CN203345272U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320335848 Withdrawn - After Issue CN203345272U (en) | 2013-06-09 | 2013-06-09 | Packaging body heat sealing system |
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| Country | Link |
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| CN (1) | CN203345272U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569418A (en) * | 2013-06-09 | 2014-02-12 | 上海御流包装机械有限公司 | Heat sealing system of packaging body and processing method of heat sealing system |
| CN104787396A (en) * | 2015-05-11 | 2015-07-22 | 怡富包装（深圳）有限公司 | Sealing device of packaging machine |
| CN104973292A (en) * | 2014-11-10 | 2015-10-14 | 蒙珍惠 | Packaging bag sealing machine |
| CN107054774A (en) * | 2017-02-20 | 2017-08-18 | 上海适友机械设备有限公司 | A kind of Novel-sealed machine equipment |
-
2013
- 2013-06-09 CN CN 201320335848 patent/CN203345272U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569418A (en) * | 2013-06-09 | 2014-02-12 | 上海御流包装机械有限公司 | Heat sealing system of packaging body and processing method of heat sealing system |
| CN103569418B (en) * | 2013-06-09 | 2015-10-28 | 上海御流包装机械有限公司 | A kind of packaging body hot-seal system and job operation thereof |
| CN104973292A (en) * | 2014-11-10 | 2015-10-14 | 蒙珍惠 | Packaging bag sealing machine |
| CN104787396A (en) * | 2015-05-11 | 2015-07-22 | 怡富包装（深圳）有限公司 | Sealing device of packaging machine |
| CN107054774A (en) * | 2017-02-20 | 2017-08-18 | 上海适友机械设备有限公司 | A kind of Novel-sealed machine equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20151028 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |