CN110053826A - A kind of thermal contraction machine - Google Patents
A kind of thermal contraction machine Download PDFInfo
- Publication number
- CN110053826A CN110053826A CN201910341258.0A CN201910341258A CN110053826A CN 110053826 A CN110053826 A CN 110053826A CN 201910341258 A CN201910341258 A CN 201910341258A CN 110053826 A CN110053826 A CN 110053826A
- Authority
- CN
- China
- Prior art keywords
- support plate
- heat
- hood
- air supply
- supply device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
- B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of thermal contraction machines, including the rack with idler wheel, frame upper end is fixedly connected with support plate, support plate is equipped with the transmission device for carrying and conveying heat shrinkable package object, transmission device has vertical venting channels, hood is covered with above support plate, lower section is equipped with heating device in the middle part of support plate, heating mantles two sides are equipped with return air cover, the opposite support plate of heating mantles is equipped with multiple exhaust vents, the opposite support plate of return air cover is equipped with multiple air inlet holes, two opposite heat dissipation tanks are equipped in hood, heat dissipation tank is equipped with multiple heat release holes close to transmission device side, air supply device is equipped with below return air cover, the discharge pipe of air supply device respectively with heating mantles, heat dissipation tank connection, the blast pipe of air supply device is connected to return air cover respectively；Two heat dissipation tanks are connected with the adjustment mechanism that its can be made close to each other or separate.The heat shrinkable package object of the invention is heated evenly, and heat loss is few, and rate height can be recycled in heat, and the lateral heat of heat shrinkable package object is adjustable.
Description
Technical field
The present invention relates to packaging facilities technical field, in particular to a kind of thermal contraction machine.
Background technique
Thermal contraction machine is also referred to as shrinker, and thermal shrinking package machine is one of common packing method of existing market.Using contraction
Film is wrapped in outside product or package, so that shrinkable film is wrapped product or package by heating, abundant display article appearance,
It improves the sales exhibition of product, increase beautiful and sense of worth.
In existing thermal contraction machine, heating effect is bad, and thermal loss is larger, consumes mass energy, improves and is produced into
This；Existing thermal contraction machine is usually that heat is sent in two sides, heat shrinkable package object lower part be heated it is less, and since heat shrinkable package object is big
Small difference, two sides send the size of heat that cannot be adapted well with the size of heat shrinkable package object, cause heating uneven, make
Last heat shrinkable package object contractive effect is bad, cannot achieve packing material and is comprehensively heat-shrinked.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of thermal contraction machines, and the heat loss of equipment is few, heat
Amount is Ke Xunhuanliyong, improves heat utilization ratio, and lateral heat supply can be accordingly adjusted according to the size of heat shrinkable package object, may be used also
The lower section heat supply of heat shrinkable package object is provided, heat shrinkable package object is heated evenly.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of thermal contraction machine, including rack, the rack lower end are equipped with idler wheel, and the frame upper end is fixedly connected with support plate, institute
Support plate is stated equipped with the transmission device for carrying and conveying heat shrinkable package object, the transmission device is along its direction of transfer
It is upper that there are vertical venting channels, hood, direction of transfer of the hood both ends along transmission device are covered with above the support plate
It is respectively equipped with packing material import and packing material outlet, lower section is equipped with heating device, the heating device packet in the middle part of the support plate
The heating mantles of the first upper opening of band are included, are equipped with heating element in the heating mantles, first upper opening and support plate are detachable
It being tightly connected, the two lateral edge transmission device direction of transfer of heating mantles is respectively equipped with the return air cover of the second upper opening of band, and described the
Two upper openings are fixedly connected with support plate, the opposite support plate of first upper opening be equipped with multiple exhaust vents, described second
The opposite support plate of upper opening is equipped with multiple air inlet holes, and hood is interior to be respectively equipped with opposite two along the two sides of transmission device
Heat dissipation tank, the heat dissipation tank are equipped with multiple heat release holes close to transmission device side, are equipped with and are fixedly connected below the return air cover
The discharge pipe of air supply device in rack, the air supply device is connected to heating mantles, and the discharge pipe of the air supply device passes through company
Adapter tube is connected to heat dissipation tank, and the blast pipe of the air supply device is connected to return air cover respectively by connecting tube；Two heat dissipation tanks
It is connected with the adjustment mechanism that its can be made close to each other or separate.
Above-mentioned thermal contraction machine, wherein the adjustment mechanism includes being fixedly connected in hood along transmission device two sides
A pair of of fixed plate is fixedly connected with a pair of perpendicular slide bar, sliding sleeve on two slide bars between two fixed plates
Equipped with a pair of slide, the two slide plate lower ends are respectively fixedly connected with a pair of of heat dissipation tank, are rotatably connected between two fixed plates
Lead screw, the lead screw is parallel with slide bar, and the screw thread of lead screw center line two sides is oppositely arranged, lead screw center line two sides
It is connect respectively with the two slide plate silks, described lead screw one end wears hood and by transmission component and the driving being fixed on hood electricity
Machine connection.
Above-mentioned thermal contraction machine, wherein two slide plates are with lead screw center line symmetrical setting.
Above-mentioned thermal contraction machine, wherein the adjustable plate of quantity-adjustable size is equipped in the blast pipe of the air supply device,
The adjustable plate connects adjusting rod, and the adjusting rod wears hood, and the adjusting boom end is fixedly connected with handwheel.
Above-mentioned thermal contraction machine, wherein the air supply device is blower.
Above-mentioned thermal contraction machine, wherein insulating layer is equipped on the outside of the heating mantles.
Above-mentioned thermal contraction machine, wherein the packing material import and packing material outlet are respectively equipped with what blocking heat distributed
Insulating curtain.
In conclusion the invention has the following advantages:
By setting heating device, heat dissipation tank, return air cover and air supply device, the hot wind for sending out heating device acts on thermal contraction
The lower part of packing material, the hot wind that heat dissipation tank is sent out act on the two sides of heat shrinkable package object, and the hot wind that heating device is sent out passes through
Air supply device circulates, and hot wind comes out from heating device and flows up, and is downwardly into back by the circulation suction of air supply device
The air inlet hole of fan housing flows back into air supply device, circulates the heat in hood between air supply device and hood, improves
The utilization rate of heat, has saved the energy, reduces production cost.
By the way that adjustment mechanism is arranged, can be adjusted according to the size of heat shrinkable package object between two opposite heat dissipation tanks away from
From being adapted the size of heat shrinkable package object at a distance from opposite heat dissipation tanks with two, to keep heat shrinkable package object heated more
It is even, the too high or too low situation of the heat of heat shrinkable package object two sides is avoided the occurrence of, the thermal contraction quality of product is improved.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram that the present invention goes hood and rack；
Fig. 3 is the structural schematic diagram of heating device of the present invention；
Fig. 4 is the structural schematic diagram of return air cover of the present invention；
Fig. 5 is the structural schematic diagram of adjustment mechanism of the present invention.
In figure, appended drawing reference: 1, rack；11, idler wheel；2, support plate；21, exhaust vent；22, air inlet hole；3, transmission device；
31, packing material import；32, insulating curtain；4, hood；5, heating device；51, the first upper opening；52, heating mantles；53, electric heating member
Part；54, the second upper opening；55, return air cover；6, heat dissipation tank；61, heat release hole；7, connecting tube；8, air supply device；81, discharge pipe；
82, blast pipe；83, adjusting rod；84, handwheel；9, adjustment mechanism；91, fixed plate；92, slide bar；93, slide plate；94, lead screw；95,
Driving motor.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
As shown in Figs. 1-5, a kind of thermal contraction machine, including rack 1,1 lower end of rack are equipped with idler wheel 11, and 1 upper end of rack is fixed
Support plate 2 is connected, support plate 2 is equipped with the transmission device 3 for carrying and conveying heat shrinkable package object, and transmission device 3 is along it
There are vertical venting channels on direction of transfer, be covered with hood 4, transmission of 4 both ends of hood along transmission device 3 above support plate 2
Direction is respectively equipped with packing material import 31 and packing material outlet (being not drawn into figure), and 2 middle part lower section of support plate is equipped with heating device
5, heating device 5 includes the heating mantles 52 of the first upper opening of band 51, is equipped with heating element 53, the first upper opening in heating mantles 52
51 connect with 2 removable seal of support plate, and in the present embodiment, heating mantles 52 are bolted with support plate 2, when needing to adding
When heating element 53 in heat cover 52 is overhauled, facilitate the disassembly of heating mantles 52.
52 liang of 3 direction of transfers of lateral edge transmission device of heating mantles are respectively equipped with the return air cover 55 of the second upper opening of band 54, and second
Upper opening 54 is fixedly connected with support plate 2, and the opposite support plate 2 of the first upper opening 51 is equipped with multiple exhaust vents 21, on second
The 54 opposite support plates 2 that are open are equipped with multiple air inlet holes 22, are respectively equipped in hood 4 along the two sides of transmission device 3 opposite
Two heat dissipation tanks 6, heat dissipation tank 6 are equipped with multiple heat release holes 61 close to 3 side of transmission device, are equipped with and are fixedly connected below return air cover 55
The discharge pipe 81 of air supply device 8 in rack 1, air supply device 8 is connected to heating mantles 52, and the discharge pipe 81 of air supply device 8 is logical
It crosses connecting tube 7 to be connected to heat dissipation tank 6, the blast pipe 82 of air supply device 8 is connected to return air cover 55 respectively by connecting tube 7；Two dissipate
Hot tank 6 is connected with the adjustment mechanism 9 that its can be made close to each other or separate.
The transmission device 3 of the present embodiment uses the prior art, is provided with and is spaced apart between two endless drive chains
Live-roller, vertical venting channels, the circular hollow part that two driving chains are formed are formed between the live-roller being spaced apart
Both ends engage the driving wheel and driven wheel that two are parallel to each other respectively, driving wheel passes through the driving device driving that rack is arranged in
It is rotated, to drive the rotation of driving chain.Transmission device 3 is made of metal or other heat proof materials, and transmission device 3 is at it
Need to have vertical venting channels and heat-resisting on direction of transfer；Metal mesh also can be used in live-roller on driving chain
Substitution.
As shown in figure 5, the adjustment mechanism 9 of the present embodiment includes being fixedly connected in hood 4 along the one of 3 two sides of transmission device
To fixed plate 91, it is fixedly connected with a pair of perpendicular slide bar 92 between two fixed plates 91, slides and is arranged on two slide bars 92
There is a pair of slide 93, two slide plates, 93 lower end is respectively fixedly connected with a pair of of heat dissipation tank 6, is rotatably connected to lead screw between two fixed plates 91
94, lead screw 94 is parallel with slide bar 92, and the setting of lead screw 94 in the present embodiment is in two slide bars, 92 center, 94 center line two of lead screw
The screw thread of side is oppositely arranged, 94 center line two sides of lead screw respectively with two slide plates 93 connect, 94 one end of lead screw wears hood 4 and leads to
Transmission component is crossed to connect with the driving motor 95 being fixed on hood 4.
In the present embodiment, since the screw thread of 94 center line two sides of lead screw is reversed and two slide plates 93 are symmetrical with 94 center line of lead screw
Setting, two slide plates 93 connect with the screw thread silk of 94 center line two sides of lead screw are slidably connected on slide bar 92, so when driving electricity
When machine 95 rotates forward or backwards, it just will drive lead screw 94 and rotate forward or backwards, the rotation forward or backwards of lead screw 94
It can just make two slide plates 93 close to each other or be located remotely from each other, so as to adjust the distance between two opposite slide plates 93, that is, reach
The purpose of the distance between the opposite heat dissipation tank 6 of adjustment two.
According to the size of heat shrinkable package object, appropriate adjustment two makes two opposite heat dissipation tanks with respect to the distance between heat dissipation tank 6
The distance between 6 are adapted with the size of heat shrinkable package object, make the size of heat shrinkable package object opposite heat dissipation tanks 6 with two away from
From being adapted, to keep heat shrinkable package object heated more evenly, avoid the occurrence of heat shrinkable package object two sides heat is excessively high or mistake
Low situation improves the thermal contraction quality of product.
The air supply device 8 of the present embodiment selects blower, and the adjusting of quantity-adjustable size is equipped in the blast pipe 82 of air supply device 8
Plate (is not drawn into) in figure, and adjustable plate connects adjusting rod 83, and adjusting rod 83 wears hood 4, and 83 end of adjusting rod is fixedly connected with handwheel
84。
By the way that adjustable plate is arranged, handwheel 84 can be rotated, adjusting rod 83 is driven to rotate, and then rotates adjustable plate, reaches tune
The intake size of whole blast pipe 82.According to shrink-wrap object size and shrink-down material difference, adjustment blast pipe 82 into
Air quantity, to control the size of heat.
Insulating layer is equipped on the outside of heating mantles 52.Passing through setting insulating layer, it is possible to reduce heat in heating mantles 52 scatters and disappears,
Achieve the purpose that energy saving.
Packing material import 31 and packing material outlet are respectively equipped with the insulating curtain 32 for stopping heat to distribute, by the way that insulating curtain is arranged
32 can reduce scattering and disappearing for heat in hood 4, achieve the purpose that energy saving.
The course of work of the invention is as follows: starting transmission device 3, heating device 5 and air supply device 8 first, heating device 5
In the fever of heating element 53 sent out through air supply device 8 from exhaust vent 21, hot gas flows up, and the thermal current of rising is again through return air
The air inlet hole 22 of 55 top of cover is drawn into return air cover 55, and the blast pipe 82 through air supply device 8 enters in air supply device 8 again, thermal current
It moves in circles and proceeds as described above, recycle heat utilizes, and improves the utilization rate of heat, has saved production cost.
After preheating to 4 chamber of hood, heat shrinkable package object is placed on transmission device 3 from packing material import 31
On, transmission device 3 carries heat shrinkable package object and enters in hood 4, and heat shrinkable package object is firstly moved to 55 top of return air cover,
Heat shrinkable package object is shunk by thermal current impact from top to bottom, the material contracting with heat on heat shrinkable package object top, and then heat is received
When contracting packing material moves to the top of heating device 5, thermal current is sent out under impact heat shrinkable package object upwards from exhaust vent 21
Portion, the heat impact that heat shrinkable package object two sides are then distributed by the heat release hole 61 of two opposite heat dissipation tanks 6, makes heat shrinkable package
The lower part of object and the heat-shrinkage material of two sides are shunk；When heat shrinkable package object continues to move to another 55 top of return air cover, heat
Object is shrink-wraped again by thermal current impact from top to bottom, and further the top heat-shrinkage material of heat shrinkable package is received
Contracting, most the heat shrinkable package object after being heat-shrinked is sent out from packing material outlet afterwards, completes product packaging.
Thermal current is flowed up from the exhaust vent 21 of heating device 5, is entered still further below by the circulation suction of air supply device 8
The air inlet hole 22 of return air cover 55 flows back into air supply device 8, and recycle heat utilizes, and improves the utilization rate of heat, while making to transmit
Heat shrinkable package object on device 3 is heated evenly, and improves thermal contraction effect.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (7)
1. a kind of thermal contraction machine, including rack, the rack lower end is equipped with idler wheel, and the frame upper end is fixedly connected with support plate,
The support plate is equipped with the transmission device for carrying and conveying heat shrinkable package object, and the transmission device is along its direction of transfer
It is upper that there are vertical venting channels, it is characterised in that, hood is covered with above the support plate, the hood both ends are along transmission dress
The direction of transfer set is respectively equipped with packing material import and packing material outlet, and lower section is equipped with heating device, institute in the middle part of the support plate
State the heating mantles that heating device includes the first upper opening of band, be equipped with heating element in the heating mantles, first upper opening with
The connection of support plate removable seal, the two lateral edge transmission device direction of transfer of heating mantles are respectively equipped with returning for the second upper opening of band
Fan housing, second upper opening are fixedly connected with support plate, and the opposite support plate of first upper opening is equipped with multiple outlet air
Hole, the opposite support plate of second upper opening are equipped with multiple air inlet holes, are respectively equipped in hood along the two sides of transmission device
Two opposite heat dissipation tanks, the heat dissipation tank are equipped with multiple heat release holes close to transmission device side, are equipped with below the return air cover
It is fixedly connected with air supply device on the rack, the discharge pipe of the air supply device is connected to heating mantles, and the air supply device goes out
Air hose is connected to by connecting tube with heat dissipation tank, and the blast pipe of the air supply device is connected to return air cover respectively by connecting tube；Two
The heat dissipation tank is connected with the adjustment mechanism that its can be made close to each other or separate.
2. thermal contraction machine as described in claim 1, which is characterized in that the adjustment mechanism includes being fixedly connected on edge in hood
A pair of of fixed plate of transmission device two sides is fixedly connected with a pair of perpendicular slide bar, two institutes between two fixed plates
It states sliding sleeve on slide bar and is equipped with a pair of slide, the two slide plate lower ends are respectively fixedly connected with a pair of of heat dissipation tank, two fixed plates
Between be rotatably connected to lead screw, the lead screw is parallel with slide bar, and the screw thread of lead screw center line two sides is oppositely arranged, described
Lead screw center line two sides connect with the two slide plate silks respectively, and described lead screw one end wears hood and passes through transmission component and be fixed on
Driving motor connection on hood.
3. thermal contraction machine as claimed in claim 2, which is characterized in that two slide plates are with lead screw center line symmetrical setting.
4. thermal contraction machine as described in claim 1, which is characterized in that be equipped with adjustable wind in the blast pipe of the air supply device
The adjustable plate of size is measured, the adjustable plate connects adjusting rod, and the adjusting rod wears hood, and the adjusting boom end is fixedly connected
Handwheel.
5. thermal contraction machine as described in claim 1 or 4, which is characterized in that the air supply device is blower.
6. thermal contraction machine as described in claim 1, which is characterized in that be equipped with insulating layer on the outside of the heating mantles.
7. thermal contraction machine as described in claim 1, which is characterized in that the packing material import and packing material outlet are respectively equipped with
The insulating curtain for stopping heat to distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341258.0A CN110053826A (en) | 2019-04-25 | 2019-04-25 | A kind of thermal contraction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341258.0A CN110053826A (en) | 2019-04-25 | 2019-04-25 | A kind of thermal contraction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053826A true CN110053826A (en) | 2019-07-26 |
Family
ID=67320873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910341258.0A Pending CN110053826A (en) | 2019-04-25 | 2019-04-25 | A kind of thermal contraction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053826A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660553A (en) * | 2020-06-19 | 2020-09-15 | 苏州羽佳机电设备有限公司 | High-efficient pyrocondensation processing equipment |
| CN112027236A (en) * | 2020-08-11 | 2020-12-04 | 谢志全 | Positioning wrapping machine for lithium battery production and implementation method thereof |
| CN114248978A (en) * | 2021-12-22 | 2022-03-29 | 宿迁正峰包装材料有限公司 | Intelligent packaging device |
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| US3309835A (en) * | 1964-01-23 | 1967-03-21 | Diamond Int Corp | Method and apparatus for producing packages with a heat-shrink film |
| GB1062349A (en) * | 1965-03-17 | 1967-03-22 | Ici Ltd | Apparatus and method for packaging articles in heat shrinkable wrappers |
| GB1422001A (en) * | 1973-03-23 | 1976-01-21 | Baker Perkins Holdings Ltd | Method of shrink wrapping products in trays encased in heat shrinkable material |
| CN101356094A (en) * | 2005-12-09 | 2009-01-28 | 德国机械电子有限公司 | Shrinking process for producing solid, transportable and printable containers and device for carrying out said shrinking process |
| CN201259376Y (en) * | 2008-06-25 | 2009-06-17 | 徐桂香 | Hot wind heating device |
| WO2018115246A1 (en) * | 2016-12-21 | 2018-06-28 | Cryovac, Inc. | Apparatus for heat shrinking a package and method for heat shrinking a package |
| CN109421961A (en) * | 2017-08-22 | 2019-03-05 | 克朗斯股份公司 | Constriction device and for from the inner space of constriction device aspirate air method |
-
2019
- 2019-04-25 CN CN201910341258.0A patent/CN110053826A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3309835A (en) * | 1964-01-23 | 1967-03-21 | Diamond Int Corp | Method and apparatus for producing packages with a heat-shrink film |
| GB1062349A (en) * | 1965-03-17 | 1967-03-22 | Ici Ltd | Apparatus and method for packaging articles in heat shrinkable wrappers |
| GB1422001A (en) * | 1973-03-23 | 1976-01-21 | Baker Perkins Holdings Ltd | Method of shrink wrapping products in trays encased in heat shrinkable material |
| CN101356094A (en) * | 2005-12-09 | 2009-01-28 | 德国机械电子有限公司 | Shrinking process for producing solid, transportable and printable containers and device for carrying out said shrinking process |
| CN201259376Y (en) * | 2008-06-25 | 2009-06-17 | 徐桂香 | Hot wind heating device |
| WO2018115246A1 (en) * | 2016-12-21 | 2018-06-28 | Cryovac, Inc. | Apparatus for heat shrinking a package and method for heat shrinking a package |
| CN109421961A (en) * | 2017-08-22 | 2019-03-05 | 克朗斯股份公司 | Constriction device and for from the inner space of constriction device aspirate air method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660553A (en) * | 2020-06-19 | 2020-09-15 | 苏州羽佳机电设备有限公司 | High-efficient pyrocondensation processing equipment |
| CN112027236A (en) * | 2020-08-11 | 2020-12-04 | 谢志全 | Positioning wrapping machine for lithium battery production and implementation method thereof |
| CN114248978A (en) * | 2021-12-22 | 2022-03-29 | 宿迁正峰包装材料有限公司 | Intelligent packaging device |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20210730 |