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CN107082141A - The packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device - Google Patents

The packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device Download PDF

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Publication number
CN107082141A
CN107082141A CN201710427566.6A CN201710427566A CN107082141A CN 107082141 A CN107082141 A CN 107082141A CN 201710427566 A CN201710427566 A CN 201710427566A CN 107082141 A CN107082141 A CN 107082141A
Authority
CN
China
Prior art keywords
keeping device
packaging bag
vacuum
vacuum fresh
fresh
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710427566.6A
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Chinese (zh)
Inventor
庄少华
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN107082141A publication Critical patent/CN107082141A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)

Abstract

The present invention relates to the packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device.The invention discloses a kind of packaging bag list encapsulation method of vacuum fresh-keeping device, comprise the following steps:A1, the sealing side that single envelope is treated in packaging bag is placed between the heating strip of vacuum fresh-keeping device and seal trim strip;A2, carries out forvacuum to the vacuum chamber of vacuum fresh-keeping device, heating strip is compressed with seal trim strip;A3, makes heating strip generate heat, and treats that the sealing side of single envelope is sealed to packaging bag.The invention also discloses the vacuum fresh-keeping device that a kind of packaging bag list encapsulation method using above-mentioned vacuum fresh-keeping device carries out packaging bag list envelope.The present invention is first vacuumized before packaging bag list envelope to vacuum chamber, make the gap between heating strip and seal trim strip as small as possible, the heat transfer of heating strip is more abundant, effect plus pressure makes sealing more perfect, improve yields, the process production cost of excess waste is reduced, relaxes the machining accuracy of product, it is final to realize reduction production cost.

Description

The packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device
Technical field
The present invention relates to vacuum fresh-keeping device field, packaging bag list encapsulation method more particularly to a kind of vacuum fresh-keeping device and true Empty fresh-keeping device.
Background technology
Packaging bag list envelope refers to only seal packaging bag, without being vacuumized to it, and such as the bottom of packaging bag is sealed Mouthful.
It is that single envelope is treated into packaging bag when existing vacuum fresh-keeping device (also referred to as vacuum sealer) carries out single envelope to packaging bag Sealing be placed between the heating strip of vacuum fresh-keeping device and seal trim strip, then by latch fasten etc. mechanical means make It is upper to cover tightly, so that seal trim strip compresses heating strip so as to which the sealing side to packaging bag is compressed, then pass through heating strip Heating heating, packaging bag is passed to through heat transfer, packaging bag is melted bonding and is realized sealing.
The sealing mode is very high to the spacing and the aeroelastic requirements of seal trim strip between seal trim strip to heating strip, and to true The requirement on machining accuracy of upper-lower seal pad assembly in cavity is very high, so as to improve the manufacturing cost and difficulty of equipment, makes life Production cost is also increased, and process fraction defective and market the rate of complaints are also relatively common.
The content of the invention
It is an object of the invention to provide the packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device to solve Certainly above mentioned problem.
To achieve the above object, the technical solution adopted by the present invention is:A kind of packaging bag list encapsulation method of vacuum fresh-keeping device, Comprise the following steps:
A1, the sealing side that single envelope is treated in packaging bag is placed between the heating strip of vacuum fresh-keeping device and seal trim strip;
A2, carries out forvacuum to the vacuum chamber of vacuum fresh-keeping device, heating strip is compressed with seal trim strip;
A3, makes heating strip generate heat, and treats that the sealing side of single envelope is sealed to packaging bag.
Further, the step A1 is specially:Packaging bag is treated that the sealing side of single envelope is placed on the hair of vacuum fresh-keeping device Connected between hot bar and seal trim strip and not with the vacuum chamber of vacuum fresh-keeping device.
Further, the step A2 is specially:Pre-pressing first is carried out to heating strip and seal trim strip, then vacuum protected The vacuum chamber of fresh machine carries out forvacuum, heating strip is further compressed with seal trim strip.
Further, in the step A2, fasten to enter heating strip with seal trim strip by the lock of vacuum fresh-keeping device Row pre-pressing.
Further, in the step A2, forvacuum is carried out to the vacuum chamber of vacuum fresh-keeping device, makes the pressure of vacuum chamber Maintain 0.35-0.55kg/cm2In the range of.
Further, in the step A2, forvacuum is carried out to the vacuum chamber of vacuum fresh-keeping device, makes the pressure of vacuum chamber Power maintains 0.45kg/cm2
Further, the seal trim strip is silica gel strip.
The invention also discloses a kind of vacuum fresh-keeping device, carried out using the packaging bag list encapsulation method of above-mentioned vacuum fresh-keeping device Packaging bag list is sealed.
The advantageous effects of the present invention:
The present invention is first vacuumized before vacuum fresh-keeping device carries out single envelope to packaging bag to vacuum chamber, after vacuumizing Overall cavity, which shrinks, to be moved down, and atmospheric pressure makes the state of the seal trim strip formation linkage pressing heating strip installed in cavity side, makes Gap between heating strip and seal trim strip is as small as possible, and the heat transfer of heating strip is more abundant, adds the effect of pressure and makes sealing It is more perfect, yields is improved, the process production cost of excess waste is reduced, relaxes the processing of seal trim strip and sealing pad assembly etc. Precision, it is final to realize reduction production cost.
Brief description of the drawings
Fig. 1 is the method flow diagram of the embodiment of the present invention.
Embodiment
In conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in figure 1, a kind of packaging bag list encapsulation method of vacuum fresh-keeping device, comprises the following steps:
A1, the sealing side that single envelope is treated in packaging bag is placed between the heating strip of vacuum fresh-keeping device and seal trim strip.
In this specific embodiment, packaging bag is treated that the sealing of single envelope is placed on vacuum in (during such as vacuum bag bottom seal) and protected Between the heating strip of fresh machine and seal trim strip and sealing side is not connected with the vacuum chamber of vacuum fresh-keeping device, and such vacuum chamber can just enter Row is vacuumized.Certainly, for not having ripply polybag, it seals side and can also connected with the vacuum chamber of vacuum fresh-keeping device, because For for not having the polybag of ripple, it can not just be interfered with vacuum chamber and vacuumized after sealing side pre-pressing with gluing, sealing.
Vacuum fresh-keeping device is the existing various vacuum fresh-keeping devices (what is also had is referred to as vacuum sealer) with vacuum chamber, bag Include family expenses and commercialization.
Seal trim strip is preferably silica gel strip, and its elasticity is good and good sealing effect, certainly, existing all vacuum fresh-keeping devices are used The seal trim strip arrived can.
A2, carries out forvacuum to the vacuum chamber of vacuum fresh-keeping device, heating strip is compressed with seal trim strip.
In this specific embodiment, pre-pressing first is carried out to heating strip and seal trim strip, then to the vacuum of vacuum fresh-keeping device Chamber carries out forvacuum, heating strip is further compressed by the negative pressure of vacuum chamber with seal trim strip.
Specifically, the upper of vacuum fresh-keeping device can be made by the lock fastening or other machinery fixed form of vacuum fresh-keeping device Lid is covered tightly, so that heating strip carries out pre-pressing with seal trim strip.
Certainly, in other embodiments, heating strip can also be made to carry out pre-pressing with seal trim strip by hand pressure.
In this specific embodiment, forvacuum is carried out to the vacuum chamber of vacuum fresh-keeping device, the pressure of vacuum chamber is maintained 0.35-0.55kg/cm2In the range of.It is furthermore preferred that making the pressure of vacuum chamber maintain 0.45kg/cm2, the effect so sealed is most It is good.
Certainly, in other embodiments, as long as the pressure of vacuum chamber is less than outside atmospheric pressure, this is ability technology What personnel can realize easily, no longer describe in detail.
By being vacuumized to vacuum chamber, the air pressure of vacuum chamber is set to be less than external atmosphere pressure, external atmospheric pressure makes peace It is further to heating strip to compress mounted in the state of the seal trim strip formation linkage pressing heating strip of vacuum chamber side, make heating strip Gap between seal trim strip is as small as possible, and the heat transfer of heating strip is more abundant to the sealing side of packaging bag, adds pressure Effect makes sealing more perfect.Meanwhile, also relax the machining accuracy of seal trim strip and sealing pad assembly etc., it is final to realize reduction production Cost.
A3, makes heating strip generate heat, and treats that the sealing side of single envelope is sealed to packaging bag.
In this specific embodiment, being powered to heating strip makes it generate heat, and treats that the sealing side of single envelope carries out heating and melted to packaging bag Change bonding and realize sealing, the heat time is selected according to actual conditions, and this is that those skilled in the art can realize easily , no longer describe in detail.After sealing, air inlet is carried out to vacuum chamber, its vacuum is destroyed, bag is taken out so as to open seal trim strip Pack, that is, complete packaging bag list envelope.
Above-mentioned vacuum and heating capping processes can write control program to realize automatically by control panel, It can be manually operated to realize.
The invention also discloses a kind of vacuum fresh-keeping device, carried out using the packaging bag list encapsulation method of above-mentioned vacuum fresh-keeping device Packaging bag list is sealed.
The present invention is first vacuumized before vacuum fresh-keeping device carries out single envelope to packaging bag to vacuum chamber, after vacuumizing Overall cavity, which shrinks, to be moved down, and atmospheric pressure makes the state of the seal trim strip formation linkage pressing heating strip installed in cavity side, makes Gap between heating strip and seal trim strip is as small as possible, and the heat transfer of heating strip is more abundant, adds the effect of pressure and makes sealing It is more perfect, yields is improved, the process production cost of excess waste is reduced, relaxes the processing of seal trim strip and sealing pad assembly etc. Precision, it is final to realize reduction production cost.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details can be right The present invention makes a variety of changes, and is protection scope of the present invention.

Claims (8)

1. the packaging bag list encapsulation method of a kind of vacuum fresh-keeping device, it is characterised in that comprise the following steps:
A1, the sealing side that single envelope is treated in packaging bag is placed between the heating strip of vacuum fresh-keeping device and seal trim strip;
A2, carries out forvacuum to the vacuum chamber of vacuum fresh-keeping device, heating strip is compressed with seal trim strip;
A3, makes heating strip generate heat, and treats that the sealing side of single envelope is sealed to packaging bag.
2. the packaging bag list encapsulation method of vacuum fresh-keeping device according to claim 1, it is characterised in that the step A1 is specific For:By packaging bag treat the sealing side of single envelope be placed between the heating strip of vacuum fresh-keeping device and seal trim strip and not with vacuum freshness retaining The vacuum chamber connection of machine.
3. the packaging bag list encapsulation method of vacuum fresh-keeping device according to claim 1, it is characterised in that the step A2 is specific For:Pre-pressing first is carried out to heating strip and seal trim strip, forvacuum then is carried out to the vacuum chamber of vacuum fresh-keeping device, makes heating Bar is further compressed with seal trim strip.
4. the packaging bag list encapsulation method of vacuum fresh-keeping device according to claim 3, it is characterised in that:In the step A2, Fastened by the lock of vacuum fresh-keeping device and pre-pressing is carried out to heating strip and seal trim strip.
5. the packaging bag list encapsulation method of the vacuum fresh-keeping device according to claim 1-4 any one, it is characterised in that:It is described In step A2, forvacuum is carried out to the vacuum chamber of vacuum fresh-keeping device, the pressure of vacuum chamber is maintained 0.35-0.55kg/cm2 In the range of.
6. the packaging bag list encapsulation method of vacuum fresh-keeping device according to claim 5, it is characterised in that:In the step A2, Forvacuum is carried out to the vacuum chamber of vacuum fresh-keeping device, the pressure of vacuum chamber is maintained 0.45kg/cm2
7. the packaging bag list encapsulation method of vacuum fresh-keeping device according to claim 1, it is characterised in that:The seal trim strip is Silica gel press strip.
8. a kind of vacuum fresh-keeping device, it is characterised in that:Using the packaging of the vacuum fresh-keeping device described in claim 1-7 any one The single encapsulation method of bag carries out packaging bag list envelope.
CN201710427566.6A 2017-05-19 2017-06-08 The packaging bag list encapsulation method and vacuum fresh-keeping device of a kind of vacuum fresh-keeping device Pending CN107082141A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017103554652 2017-05-19
CN201710355465 2017-05-19

Publications (1)

Publication Number Publication Date
CN107082141A true CN107082141A (en) 2017-08-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111439412A (en) * 2020-05-20 2020-07-24 杭州青晓白科技有限公司 Method for sealing single seal of packaging bag by using vacuum sealing machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2216962Y (en) * 1994-09-30 1996-01-10 钱旭晓 Mini vacuum sealing machine for closure
CN101314269A (en) * 2007-05-30 2008-12-03 罗伯特别克勒有限公司 Multi-layer laminating machine
WO2013012158A1 (en) * 2011-07-19 2013-01-24 주식회사 롤팩 Vacuum packaging apparatus having securing member
US20130232925A1 (en) * 2012-03-08 2013-09-12 Mao-Sen Huang Vacuum sealer with drip pan
CN203624025U (en) * 2013-12-24 2014-06-04 上海塞翁福农业发展有限公司 Multifunctional sealing equipment for agricultural products
CN203767120U (en) * 2014-04-15 2014-08-13 项锡宝 Vacuum package machine
US9550595B2 (en) * 2012-09-10 2017-01-24 Multivac Sepp Haggenmueller Se & Co. Kg Method for operating a chamber packaging machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2216962Y (en) * 1994-09-30 1996-01-10 钱旭晓 Mini vacuum sealing machine for closure
CN101314269A (en) * 2007-05-30 2008-12-03 罗伯特别克勒有限公司 Multi-layer laminating machine
WO2013012158A1 (en) * 2011-07-19 2013-01-24 주식회사 롤팩 Vacuum packaging apparatus having securing member
US20130232925A1 (en) * 2012-03-08 2013-09-12 Mao-Sen Huang Vacuum sealer with drip pan
US9550595B2 (en) * 2012-09-10 2017-01-24 Multivac Sepp Haggenmueller Se & Co. Kg Method for operating a chamber packaging machine
CN203624025U (en) * 2013-12-24 2014-06-04 上海塞翁福农业发展有限公司 Multifunctional sealing equipment for agricultural products
CN203767120U (en) * 2014-04-15 2014-08-13 项锡宝 Vacuum package machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111439412A (en) * 2020-05-20 2020-07-24 杭州青晓白科技有限公司 Method for sealing single seal of packaging bag by using vacuum sealing machine
CN111439412B (en) * 2020-05-20 2022-04-01 杭州青晓白科技有限公司 Method for sealing single seal of packaging bag by using vacuum sealing machine

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Application publication date: 20170822

RJ01 Rejection of invention patent application after publication