CN115444020A - Shrinking device and shrinking process for heat shrinkable film - Google Patents
Shrinking device and shrinking process for heat shrinkable film Download PDFInfo
- Publication number
- CN115444020A CN115444020A CN202211187727.6A CN202211187727A CN115444020A CN 115444020 A CN115444020 A CN 115444020A CN 202211187727 A CN202211187727 A CN 202211187727A CN 115444020 A CN115444020 A CN 115444020A
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- CN
- China
- Prior art keywords
- heat shrinkable
- shrinkable film
- air
- ring body
- floating
- 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
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- 229920006257 Heat-shrinkable film Polymers 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920006300 shrink film Polymers 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0003—Apparatus for making sausage casings, e.g. simultaneously with stuffing artificial casings
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C2013/0086—Sausage casings shrinkable casings
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention discloses a shrinking device for a heat shrinkable film and a shrinking process thereof, wherein the shrinking device comprises a positioning base, a floating type heating mechanism, an exhaust sleeving mechanism and an external driving component; according to the invention, the cylindrical heat shrinkable film is sleeved on the sleeved cylinder in a porous form, then automatically passes through the outer side of the periphery of the heat shrinkable film from top to bottom at a constant speed through the floating ring body, so that the heat shrinkable film is shrunk and attached to the sleeved cylinder, then the induced air motor drives the induced air blades to rotate to induce air, so that air flow enters the sleeved cylinder through the induced air box and the conduction grooves, the air flow is discharged from the exhaust holes of the sleeved cylinder, the periphery of the inner wall of the heat shrinkable film is impacted by the air flow, the inner part of the heat shrinkable film is separated from the sleeved cylinder, and finally the heat shrinkable film is drawn out, so that the risk of tensile deformation and even breakage of the heat shrinkable film during drawing-out is avoided.
Description
Technical Field
The invention relates to a shrinking device for a heat shrinkable film and a shrinking process thereof.
Background
At present, food casings are frequently used in the field of food industry, and generally, the food casings are of a structure with one end closed and the other end opened, and the whole food casing is of a long strip-shaped cylindrical structure; in the existing process of processing a casing made of a heat shrinkable film, the inner diameter of the heat shrinkable film needs to be shrunk to enable the inner diameter of the heat shrinkable film to be in a proper length, the heat shrinkable film is generally sleeved on a support rod when being shrunk, then a hot air exhaust outlet is arranged at the upper end of the support rod, when the heat shrinkable film is manually pulled away from the upper end of the support rod, the outer surface of the heat shrinkable film sequentially passes through the hot air exhaust outlet from top to bottom to shrink, so that shrinkage setting is realized, but the structure needs to be pulled manually, the pulling speed is not easy to control, the heat shrinkage is not uniform, and in addition, the risk of stretching deformation and even breakage can occur when the heat shrinkable film is pulled after being shrunk and adhered to the support rod.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: a shrinking device for heat shrinkable films and a shrinking process thereof are provided, which have uniform heat shrinkage and reduce the risk of stretching deformation and breakage.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a shrinking device for a heat shrinkable film comprises a positioning base, a floating type heating mechanism, an exhaust sleeving mechanism and an external driving assembly; an exhaust sleeving mechanism is arranged in the middle of the positioning base; the air exhaust sleeving mechanism comprises a sleeving barrel, an air inducing box, an air inducing motor and an air inducing blade; a conduction groove is formed in the middle of the positioning base; the sleeve joint barrel is arranged in the middle of the upper end of the positioning base; a plurality of exhaust holes are uniformly formed in the periphery of the sleeve joint cylinder; the lower end of the sleeve is arranged around the upper end of the conduction groove; the periphery of the lower end of the conduction groove of the positioning base is provided with a wind guide box; an induced draft motor is arranged below the inner part of the induced draft box; the upper end of the induced draft motor is provided with a plurality of induced draft blades through a rotating shaft, and the plurality of induced draft blades are positioned below the conduction groove; the two sides of the air inducing box are provided with ventilation openings; the floating type heating mechanism comprises a floating ring body, an air inlet pipeline, a heater and an induced draft pump; the floating ring body is sleeved on the outer side of the periphery of the sleeve barrel in a vertically floating manner; an annular cavity is formed in the floating ring body; an air pipeline is installed at one side of the outer part of the floating ring body, and the inner end of the air inlet pipeline is communicated with the annular cavity; a heater and an induced draft pump are arranged on the air inlet pipeline; a plurality of air outlet pipe heads are uniformly arranged around the inner side of the floating ring body, and the inner ends of the plurality of air outlet pipe heads are communicated and arranged in the annular cavity; the external driving assembly is arranged on the side part of the upper end of the positioning base and controls the floating ring body to move up and down.
Furthermore, the external driving assembly comprises a positioning column, a floating block, a driving screw rod, a driving shaft and a driving motor; two positioning columns are respectively arranged on two sides of the upper end of the positioning base; sliding clamping grooves are respectively formed in the inner sides of the positioning columns; a floating block is respectively clamped in the sliding clamping groove in an up-and-down sliding manner; the outer parts of the two sides of the floating ring body are respectively connected with the inner sides of the floating blocks; a driving screw is longitudinally and rotatably clamped and installed in the sliding clamping groove, the driving screw is in threaded connection with the floating block, a driving shaft is installed at the lower end of the driving screw, and the lower end of the driving shaft extends to the position below the positioning base; the driving motor is installed on one side of the lower portion of the positioning base, and the upper end of the driving motor is connected with the driving shaft.
Furthermore, two sides of the floating ring body are respectively provided with an upper connecting lug; the inner sides of the floating blocks are respectively provided with a lower connecting plate; the upper connecting lugs are respectively butted against the upper sides of the lower connecting plates downwards; the upper connecting lug and the lower connecting plate are fixedly connected through screws.
Furthermore, a filtering box body is arranged at the upper end of the conduction groove of the positioning base; a filter screen is arranged in the filter box body; the upper end of the filtering box body is provided with an outer ring body; the lower end of the sleeve joint cylinder is provided with an inner ring body; the inner ring body is screwed around the inner side of the outer ring body.
Furthermore, an opening and closing door plate is arranged on one side of the filtering box body; positioning slots are formed in two sides of the interior of the filtering box body; and two sides of the filter screen are inserted into the positioning slots on two sides inside the filter box body.
Furthermore, the positioning base is of an inverted U-shaped structure, and an installation interval is arranged below the positioning base.
A shrinking process of a shrinking device for heat shrinkable films comprises the following steps: sleeving a tubular heat shrinkable film on a sleeving barrel, starting an air guide pump to enable external air flow to enter through an air inlet pipeline, heating the air flow through a heater to form hot air flow, conveying the hot air flow into an annular cavity of a floating ring body, heating the periphery of the heat shrinkable film through an air outlet pipe head to enable the heat shrinkable film to be shrunk and attached to the sleeving barrel, starting a driving motor to enable a floating block to move upwards from the lower end to the upper end on a driving screw rod, then closing the air guide pump, finally starting the air guide motor to drive air guide blades to rotate, enabling the air flow to enter the sleeving barrel from an air guide box and a guide groove, enabling the air flow to be discharged from exhaust holes of the sleeving barrel, enabling the periphery of the inner wall of the heat shrinkable film to be separated through air flow impact, enabling the heat shrinkable film not to be adhered to the periphery outer side of the sleeving barrel, and finally extracting the heat shrinkable film from the upper end of the sleeving barrel instead of enabling the heat shrinkable film to be stretched, deformed and even broken during extraction.
The invention has the following beneficial effects:
according to the invention, the cylindrical heat shrinkable film is sleeved on the sleeved cylinder in a porous form, then automatically passes through the outer side of the periphery of the heat shrinkable film from top to bottom at a constant speed through the floating ring body, so that the heat shrinkable film is shrunk and attached to the sleeved cylinder, then the induced air motor drives the induced air blades to rotate to induce air, so that air flow enters the sleeved cylinder through the induced air box and the conduction grooves, the air flow is discharged from the exhaust holes of the sleeved cylinder, the periphery of the inner wall of the heat shrinkable film is impacted by the air flow, the inner part of the heat shrinkable film is separated from the sleeved cylinder, and finally the heat shrinkable film is drawn out, so that the risk of tensile deformation and even breakage of the heat shrinkable film during drawing-out is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the floating ring body moving from bottom to top according to the present invention.
Fig. 3 is a partially enlarged structural view of fig. 1 according to the present invention.
FIG. 4 is a schematic view of the connection structure of the floating ring body and the floating block of the present invention.
Fig. 5 is a schematic top view of the floating ring of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a shrinking device for heat shrinkable films comprises a positioning base 1, a floating type heating mechanism 4, an exhaust sleeving mechanism 2 and an external driving component 3; an exhaust sleeving mechanism 2 is arranged in the middle of the positioning base 1; the exhaust sleeving mechanism 2 comprises a sleeving barrel 21, an induced draft box 22, an induced draft motor 23 and induced draft blades 24; a conduction groove 11 is formed in the middle of the positioning base 1; the sleeve 21 is arranged in the middle of the upper end of the positioning base 1; a plurality of exhaust holes 211 are uniformly formed around the sleeve joint cylinder 21; the lower end of the sleeve 21 is arranged around the upper end of the conduction groove 11; the periphery of the lower end of the conduction groove 11 of the positioning base 1 is provided with a wind guide box 22; an induced draft motor 23 is arranged below the inner part of the induced draft box 22; a plurality of air-inducing blades 24 are arranged at the upper end of the air-inducing motor 23 through a rotating shaft, and the plurality of air-inducing blades 24 are positioned below the conduction groove 11; the two sides of the air inducing box 22 are provided with ventilation openings 221; the floating type heating mechanism 4 comprises a floating ring body 41, an air inlet pipeline 42, a heater 44 and an induced draft pump 43; the floating ring body 41 is sleeved on the outer side of the periphery of the sleeve joint barrel 21 in a vertically floating manner; an annular cavity is formed inside the floating ring body 41; an air pipeline 42 is installed at one side of the outer part of the floating ring body 41, and the inner end of the air inlet pipeline 42 is communicated with the annular cavity; a heater 44 and an induced draft pump 43 are arranged on the air inlet pipeline 42; a plurality of air outlet pipe heads 411 are uniformly arranged around the inner side of the floating ring body 41, and the inner ends of the plurality of air outlet pipe heads 411 are communicated and arranged in the annular cavity; the external driving assembly 3 is installed at the upper end side of the positioning base 1, and the external driving assembly 3 controls the floating ring body 41 to move up and down. The end of the air inlet duct 42 may be fitted with a filter element.
As shown in fig. 1 to 5, in order to automatically drive the floating ring 41, it is further preferable that the external driving assembly 3 includes a positioning column 31, a slider 33, a driving screw 32, a driving shaft 34, and a driving motor 35; two positioning columns 31 are respectively arranged on two sides of the upper end of the positioning base 1; the inner sides of the positioning columns 31 are respectively provided with a sliding clamping groove 311; a floating block 33 is respectively clamped in the sliding clamping groove 311 in an up-and-down sliding manner; the outer parts of two sides of the floating ring body 41 are respectively connected with the inner sides of the floating blocks 33; a driving screw rod 32 is longitudinally and rotatably clamped and installed in the sliding clamping groove 311, the driving screw rod 32 is in threaded connection with the floating block 33, a driving shaft 34 is installed at the lower end of the driving screw rod 32, and the lower end of the driving shaft 34 extends to the lower part of the positioning base 1; the driving motor 35 is installed on one side of the lower part of the positioning base 1, and the upper end of the driving motor 35 is connected with the driving shaft 34.
As shown in fig. 1 to 5, in order to achieve the detachability of the floating ring body 41, it is further preferable that both sides of the floating ring body 41 are respectively provided with an upper connecting lug 412; the inner sides of the floating blocks 33 are respectively provided with a lower connecting plate 331; the upper connecting lugs 412 are respectively abutted against the upper sides of the lower connecting plates 331 downwards; the upper connecting lug 412 and the lower connecting plate 331 are fixedly connected by a screw 6.
As shown in fig. 1 to 5, in order to realize the filtering and the detachability of the sleeve 21, it is further preferable that a filtering box 25 is provided at an upper end of the guiding groove 11 of the positioning base 1; a filter screen 252 is arranged inside the filter box body 25; the upper end of the filtering box body 25 is provided with an outer ring body 251; the lower end of the sleeve 21 is provided with an inner ring 212; the inner ring 212 is screwed around the inner side of the outer ring 251. In order to facilitate replacement of the filter screen 252, further, an opening and closing door plate is arranged on one side of the filter box body 25; positioning slots are arranged on two sides of the interior of the filtering box body 25; two sides of the filter screen 252 are inserted into the positioning slots on two sides inside the filter box 25. Further, the positioning base 1 is of an inverted U-shaped structure, and an installation interval is arranged below the positioning base 1.
As shown in fig. 1 to 5, a shrinking process of a shrinking apparatus for a heat shrinkable film, comprises the steps of: sleeving the cylindrical heat shrinkable film on the sleeving barrel 21, starting the air guide pump 43 to enable external air flow to enter through the air inlet pipe 42, heating the air flow through the heater 44 to form hot air flow, conveying the hot air flow into the annular cavity of the floating ring body 41, heating the periphery of the heat shrinkable film through the air outlet pipe head 411 to enable the heat shrinkable film to shrink and attach to the sleeving barrel 21, starting the driving motor 35 to enable the floating block 33 to move upwards from the lower end to the upper end on the driving screw 32 to further drive the floating ring body 41 to shrink the hot air flow towards the outer side of the periphery of the heat shrinkable film from the bottom to the top, then closing the air guide pump 43, finally starting the air guide motor 23 to drive the air guide blades 24 to rotate, enabling the air flow to enter the sleeving barrel 21 from the air guide box 22 and the guide grooves 11, enabling the air flow to be discharged from the exhaust holes 211 of the sleeving barrel 21, enabling the periphery of the inner wall of the heat shrinkable film to be separated through air flow impact, enabling the heat shrinkable film not to be adhered to the outer side of the periphery of the sleeving barrel 21, and finally extracting the heat shrinkable film from the upper end of the heat shrinkable barrel 21, and not enabling the heat shrinkable film to be stretched and even to be broken during extraction.
According to the invention, a cylindrical heat shrinkable film is sleeved on a sleeve 21 in a porous form, then automatically passes through the outer sides of the periphery of the heat shrinkable film from top to bottom at a constant speed through a floating ring body 41, so that the heat shrinkable film is shrunk and attached to the sleeve 21, then an induced air motor 23 drives an induced air blade 24 to rotate for induced air, so that air flow enters the sleeve 21 through an induced air box 22 and a conduction groove 11, the air flow is discharged from an exhaust hole 211 of the sleeve 21, the periphery of the inner wall of the heat shrinkable film is impacted by the air flow, the inner part of the heat shrinkable film is separated from the sleeve 21, and finally the heat shrinkable film is drawn out, so that the risk of tensile deformation and even breakage of the heat shrinkable film during drawing-out is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A shrinking device for a heat shrinkable film is characterized by comprising a positioning base, a floating type heating mechanism, an exhaust sleeving mechanism and an external driving component; an exhaust sleeving mechanism is arranged in the middle of the positioning base; the air exhaust sleeve joint mechanism comprises a sleeve joint barrel, an air guide box, an air guide motor and an air guide blade; a conduction groove is formed in the middle of the positioning base; the sleeve joint barrel is arranged in the middle of the upper end of the positioning base; a plurality of exhaust holes are uniformly formed in the periphery of the sleeve joint cylinder; the lower end of the sleeve is arranged around the upper end of the conduction groove; the periphery of the lower end of the conduction groove of the positioning base is provided with a wind guide box; an induced draft motor is arranged below the inner part of the induced draft box; the upper end of the induced draft motor is provided with a plurality of induced draft blades through a rotating shaft, and the plurality of induced draft blades are positioned below the conduction groove; the two sides of the air inducing box are provided with ventilation openings; the floating type heating mechanism comprises a floating ring body, an air inlet pipeline, a heater and an induced draft pump; the floating ring body is sleeved on the outer side of the periphery of the sleeve barrel in a vertically floating manner; an annular cavity is formed in the floating ring body; an air pipeline is arranged at one side of the outer part of the floating ring body, and the inner end of the air pipeline is communicated with the annular cavity; a heater and an induced draft pump are arranged on the air inlet pipeline; a plurality of air outlet pipe heads are uniformly arranged on the periphery of the inner side of the floating ring body, and the inner ends of the air outlet pipe heads are communicated and arranged in the annular cavity; the external driving assembly is arranged on the side part of the upper end of the positioning base and controls the floating ring body to move up and down.
2. The shrinking device for heat shrinkable film of claim 1, wherein said external driving assembly comprises a positioning post, a slider, a driving screw, a driving shaft, a driving motor; two positioning columns are respectively arranged on two sides of the upper end of the positioning base; the inner sides of the positioning columns are respectively provided with a sliding clamping groove; a floating block is respectively clamped in the sliding clamping grooves in an up-and-down sliding manner; the outer parts of the two sides of the floating ring body are respectively connected with the inner sides of the floating blocks; a driving screw is longitudinally installed in the sliding clamping groove in a rotating and clamping mode, the driving screw is in threaded connection with the floating block, a driving shaft is installed at the lower end of the driving screw, and the lower end of the driving shaft extends to the position below the positioning base; the driving motor is installed on one side of the lower portion of the positioning base, and the upper end of the driving motor is connected with the driving shaft.
3. The shrink device for heat shrink film as claimed in claim 2, wherein the floating ring body is provided at both sides thereof with upper coupling lugs, respectively; the inner sides of the floating blocks are respectively provided with a lower connecting plate; the upper connecting lugs are respectively butted against the upper sides of the lower connecting plates downwards; the upper connecting lug and the lower connecting plate are fixedly connected through screws.
4. The shrinking device for heat shrinkable film of claim 1, wherein the upper end of the conduction groove of the positioning base is provided with a filtering box body; a filter screen is arranged in the filter box body; the upper end of the filtering box body is provided with an outer ring body; the lower end of the sleeve joint cylinder is provided with an inner ring body; the inner ring body is screwed around the inner side of the outer ring body.
5. The shrinking device for heat shrinkable films as claimed in claim 4, wherein an opening and closing door panel is provided at one side of the filter box; positioning slots are formed in two sides of the interior of the filtering box body; and two sides of the filter screen are inserted into the positioning slots on two sides inside the filter box body.
6. The shrinking device for heat shrinkable films of claim 1, wherein the positioning base is of an inverted U-shaped structure, and a mounting section is arranged below the positioning base.
7. A shrinking process of a shrinking device for a heat shrinkable film is characterized by comprising the following steps: sleeving a cylindrical heat shrinkable film on a sleeving barrel, starting an air guide pump to enable external air flow to enter through an air inlet pipeline, heating the air flow through a heater to form hot air flow, conveying the hot air flow into an annular cavity of a floating ring body, heating the periphery of the heat shrinkable film through an air outlet pipe head to enable the heat shrinkable film to shrink and attach to the sleeving barrel, starting a driving motor to enable a floating block to move upwards from the lower end to the upper end on a driving screw rod, then closing the air guide pump, finally starting the air guide motor to drive an air guide blade to rotate, enabling the air flow to enter the sleeving barrel from an air guide box and a conduction groove, enabling the air flow to be discharged from an exhaust hole of the sleeving barrel, enabling the periphery of the inner wall of the heat shrinkable film to be separated through air flow impact, enabling the heat shrinkable film not to be adhered to the peripheral outer side of the sleeving barrel, and finally drawing the heat shrinkable film from the upper end of the sleeving barrel instead of enabling the heat shrinkable film to be subjected to tensile deformation or even to break during drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211187727.6A CN115444020A (en) | 2022-09-28 | 2022-09-28 | Shrinking device and shrinking process for heat shrinkable film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211187727.6A CN115444020A (en) | 2022-09-28 | 2022-09-28 | Shrinking device and shrinking process for heat shrinkable film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115444020A true CN115444020A (en) | 2022-12-09 |
Family
ID=84307740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211187727.6A Pending CN115444020A (en) | 2022-09-28 | 2022-09-28 | Shrinking device and shrinking process for heat shrinkable film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115444020A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1048571A1 (en) * | 1999-04-26 | 2000-11-02 | Société Thimon | Apparatus for packaging a palettized load by means of a heat shrinkable sleeve |
| CN210480390U (en) * | 2019-06-17 | 2020-05-08 | 新沂崚峻光电科技有限公司 | OPS thermal contraction membrane deburring coiling mechanism for packing |
| CN210690458U (en) * | 2019-09-19 | 2020-06-05 | 山东新达包装科技有限公司 | High separation thermal contraction membrane heat-proof quality detection device |
| CN211031218U (en) * | 2020-04-30 | 2020-07-17 | 廊坊市安次区智顺塑包有限公司 | Cylindrical vacuum sizing system for heat shrinkable film |
| CN211165319U (en) * | 2019-08-01 | 2020-08-04 | 苏州市亚博冷热缩制品有限公司 | Vacuum shaping die for heat-shrinkable tube |
| CN113942967A (en) * | 2021-11-08 | 2022-01-18 | 安徽唯蜜食品有限公司 | Honey filling and film sealing integrated device |
| CN215907036U (en) * | 2021-06-22 | 2022-02-25 | 李琼 | Transmission tower surface rust-proof device that loses |
| CN216547089U (en) * | 2021-11-30 | 2022-05-17 | 上海福若特文化艺术发展有限公司 | Plastic film machine for artware |
-
2022
- 2022-09-28 CN CN202211187727.6A patent/CN115444020A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1048571A1 (en) * | 1999-04-26 | 2000-11-02 | Société Thimon | Apparatus for packaging a palettized load by means of a heat shrinkable sleeve |
| CN210480390U (en) * | 2019-06-17 | 2020-05-08 | 新沂崚峻光电科技有限公司 | OPS thermal contraction membrane deburring coiling mechanism for packing |
| CN211165319U (en) * | 2019-08-01 | 2020-08-04 | 苏州市亚博冷热缩制品有限公司 | Vacuum shaping die for heat-shrinkable tube |
| CN210690458U (en) * | 2019-09-19 | 2020-06-05 | 山东新达包装科技有限公司 | High separation thermal contraction membrane heat-proof quality detection device |
| CN211031218U (en) * | 2020-04-30 | 2020-07-17 | 廊坊市安次区智顺塑包有限公司 | Cylindrical vacuum sizing system for heat shrinkable film |
| CN215907036U (en) * | 2021-06-22 | 2022-02-25 | 李琼 | Transmission tower surface rust-proof device that loses |
| CN113942967A (en) * | 2021-11-08 | 2022-01-18 | 安徽唯蜜食品有限公司 | Honey filling and film sealing integrated device |
| CN216547089U (en) * | 2021-11-30 | 2022-05-17 | 上海福若特文化艺术发展有限公司 | Plastic film machine for artware |
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Application publication date: 20221209 |