CN111438926A - Film blowing machine for producing POF heat shrinkable film - Google Patents
Film blowing machine for producing POF heat shrinkable film Download PDFInfo
- Publication number
- CN111438926A CN111438926A CN202010326953.2A CN202010326953A CN111438926A CN 111438926 A CN111438926 A CN 111438926A CN 202010326953 A CN202010326953 A CN 202010326953A CN 111438926 A CN111438926 A CN 111438926A
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- China
- Prior art keywords
- gear
- shell
- air outlet
- heat shrinkable
- film
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- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention relates to the field of production of heat shrinkable films, in particular to a film blowing machine for producing POF (polyester pre-oriented film) heat shrinkable films, which comprises a film blowing machine body, a shell, an air outlet mechanism, a rotating mechanism, a driving mechanism and an adjusting mechanism, wherein the shell is provided with a plurality of air outlets; the rotating mechanism is arranged on the air outlet mechanism, is engaged with the driving mechanism, and is used in a matching way with the rotating mechanism, so that the angle between the air outlet mechanism and the shell is adjusted, the air outlet mechanism firstly blows air in a direction deviating from the circle center of the shell, dirt accumulated in the air outlet mechanism is cleaned, and the dirt is prevented from being stained on the heat shrinkable film when the air outlet mechanism is used for cooling the heat shrinkable film, and the production of the heat shrinkable film is facilitated; the adjusting mechanism is arranged on the air outlet mechanism, and the air direction of the air outlet mechanism is adjusted through the adjusting mechanism, so that cooling of the heat shrinkable film on different occasions is facilitated, and different requirements of customers are met.
Description
Technical Field
The invention relates to the field of production of heat shrinkable films, in particular to a film blowing machine for producing POF (polyester pre-oriented film) heat shrinkable films.
Background
Heat shrinkable films are used for the sale and transportation of various products, the main function of which is to stabilize, cover and protect the product. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. During the shrinking process, the film is not able to create holes. Since shrink films are often suitable for outdoor use, UV anti-UV agents need to be added. Heat shrinkable films are widely used: the outer packing of food, medicine, sterilized tableware, cultural and literature articles, handicraft gifts, printed matters, hardware and plastic products, telephones, electronic and electric appliances and other products, especially in the aspect of the combined (bundling) packing of irregular shaped articles or commodities, can meet the functions of moisture and dust prevention, touch and theft prevention, transparent display and the like of the commodities, can increase the appearance attraction of the products, can also be used for replacing various paper boxes, not only saves the packing cost, but also accords with the packing trend. Flat bags, circular arc bags, trapezoidal bags, three-dimensional bags and other special-shaped bags.
When the film blowing machine is used for producing the heat shrinkable film, the fan is used for heat dissipation and shaping, but the opening of the fan is upward, so that some dirt is easily polluted at the air outlet of the fan, and therefore, when the heat shrinkable film is produced, the dirt at the air outlet of the fan can be rushed to the heat shrinkable film along with the wind blown to the heat shrinkable film by the fan, so that the heat shrinkable film is polluted, and the use of the heat shrinkable film is not facilitated; and when using, because the wind direction of a plurality of air outlets of the air outlet of fan is generally adjusted together, can't adjust the wind direction of single air outlet according to the demand to can't fine satisfy customer's demand.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a film blowing machine for producing a POF heat shrinkable film.
The technical scheme adopted by the invention for solving the technical problems is as follows: the film blowing machine for producing the POF heat shrinkable film comprises a film blowing machine body, a shell, an air outlet mechanism, a rotating mechanism, a driving mechanism and an adjusting mechanism, wherein the shell for fixing is installed on the film blowing machine body for producing the heat shrinkable film, the rotating mechanism for rotating is installed on the shell for fixing, the air outlet mechanism for cooling is fixedly connected to the rotating mechanism for rotating, the air outlet mechanism for cooling is rotatably connected to the shell for fixing, the driving mechanism for providing power is installed on the shell for fixing, the driving mechanism for providing power is meshed with the rotating mechanism for rotating, and the adjusting mechanism for adjusting the wind direction is installed on the air outlet mechanism for cooling.
Specifically, air-out mechanism is including going out tuber pipe, connecting pipe and filter screen, it rotates to go out the tuber pipe connect in the casing, connecting pipe fixed connection in go out the tuber pipe, the filter screen install in go out the tuber pipe.
Specifically, the rotating mechanism comprises a first gear, a rack, a fixed ring, a slide block, a screw rod, a second gear and a third gear, the first gear is rotationally connected with the shell, the bottom end of the air outlet pipe is fixedly connected with the first gear, the first gear is meshed with the rack, the rack is connected to the shell in a sliding manner, one end of the rack, which is far away from the first gear, is fixedly connected with the fixing ring, the sliding block is fixedly connected with the inner wall of the fixed ring and is connected with the shell in a sliding way, the sliding blocks and the racks are arranged in a plurality, the sliding blocks and the racks are distributed on the fixing ring in a staggered manner, the screw rod is sleeved on the sliding block, the screw rod is rotationally connected with the shell, the screw rod is sleeved with the second gear, the third gear is meshed with the second gear and is rotatably connected to the shell.
Specifically, the driving mechanism comprises a fourth gear and a motor, the fourth gear is meshed with the third gear, the fourth gear is rotatably connected to the shell, the motor is mounted on the shell, and the motor is sleeved on the shell.
It is specific, adjustment mechanism includes first regulating plate, second regulating plate, fifth gear, sixth gear and rotates the post, the sixth gear passes through rotate the post rotate connect in the casing, the sixth gear cup joint in rotate the post, fifth gear rotate connect in the casing, the fifth gear mesh in the sixth gear, first regulating plate cup joint in rotate the post, first regulating plate rotate connect in it is close to go out the tuber pipe the lateral wall in the centre of a circle of casing, the second regulating plate rotate connect in go out the tuber pipe and keep away from the lateral wall in the centre of a circle of casing.
The invention has the beneficial effects that:
(1) according to the film blowing machine for producing the POF heat shrinkable film, disclosed by the invention, the rotating mechanism is arranged on the air outlet mechanism, the rotating mechanism is meshed with the driving mechanism, and the angle between the air outlet mechanism and the shell is adjusted by matching the driving mechanism and the rotating mechanism, so that the air outlet mechanism firstly blows air in the direction deviating from the circle center of the shell, and dirt accumulated in the air outlet mechanism is cleaned, thus the dirt is prevented from being stained on the heat shrinkable film when the air outlet mechanism is used for cooling the heat shrinkable film, and the production of the heat shrinkable film is facilitated; namely: when the air blower is used, before the air outlet pipe is used for cooling the heat shrinkable film, a power supply is switched on, the motor drives the fourth gear to rotate, the fourth gear drives the third gear to rotate, so that the second gear drives the screw rod to rotate, the sliding block on the screw rod drives the fixing ring and the rack on the fixing ring to move on the shell towards the direction of the first adjusting plate, so that the rack drives the first gear to rotate, the first gear drives the air outlet pipe to rotate towards the direction deviating from the shell, so that the air outlet of the air outlet pipe faces downwards, then the air blower is started to start working, so that dirt and dust stained at the pipe opening of the air outlet pipe is discharged towards the position far away from the center of the shell, then the third gear is rotated reversely again, so that the air outlet pipe is reset, the cleaning of the air outlet pipe is facilitated, and the heat shrinkable film is protected by the air outlet pipe, the production of the heat shrinkable film is convenient.
(2) According to the film blowing machine for producing the POF heat shrinkable film, the adjusting mechanism is arranged on the air outlet mechanism, and the air direction of the air outlet mechanism is adjusted through the adjusting mechanism, so that the cooling of the heat shrinkable film on different occasions is facilitated, and different requirements of customers are facilitated to be met; namely: when the heat shrinkable film is used, the fifth gear is rotated according to a required angle, the fifth gear drives the sixth gear to rotate, the sixth gear drives the rotating column and the first adjusting plate or the second adjusting plate on the rotating column to rotate, so that the angles between the first adjusting plate and the side wall of the connecting pipe and between the second adjusting plate and the side wall of the connecting pipe are adjusted, wind of the air blower can be conveniently blown to the heat shrinkable film at different angles, cooling of the heat shrinkable film in different occasions can be conveniently met, and different requirements of customers can be met.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a film blowing machine for producing POF heat shrinkable films according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of a connection structure between the air outlet mechanism and the rotating mechanism shown in fig. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
fig. 5 is a schematic view of a connection structure of the rotating mechanism and the driving mechanism shown in fig. 2.
In the figure: 1. the inflation film manufacturing machine comprises a film blowing machine body, 2, a shell, 3, an air outlet mechanism, 31, an air outlet pipe, 32, a connecting pipe, 33, a filter screen, 4, a rotating mechanism, 41, a first gear, 42, a rack, 43, a fixing ring, 44, a sliding block, 45, a screw rod, 46, a second gear, 47, a third gear, 5, a driving mechanism, 51, a fourth gear, 52, a motor, 6, an adjusting mechanism, 61, a first adjusting plate, 62, a second adjusting plate, 63, a fifth gear, 64, a sixth gear, 65 and a rotating column.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1-5, the film blowing machine for producing POF heat shrinkable film of the invention comprises a film blowing machine body 1, a shell 2, an air outlet mechanism 3, a rotating mechanism 4, a driving mechanism 5 and an adjusting mechanism 6, the film blowing machine body 1 for producing the heat shrinkable film is provided with the shell 2 for fixing, the rotating mechanism 4 for rotation is mounted on the housing 2 for fixation, the air outlet mechanism 3 for cooling is fixedly connected to the rotating mechanism 4 for rotation, the air outlet mechanism 3 for cooling is rotatably connected to the housing 2 for fixing, the driving mechanism 5 for providing power is mounted on the housing 2 for fixing, the driving mechanism 5 for providing power is meshed with the rotating mechanism 4 for rotating, and the adjusting mechanism 6 for adjusting the wind direction is arranged on the air outlet mechanism 3 for cooling.
Specifically, the air outlet mechanism 3 comprises an air outlet pipe 31, a connecting pipe 32 and a filter screen 33, the air outlet pipe 31 is rotatably connected to the housing 2, the connecting pipe 32 is fixedly connected to the air outlet pipe 31, and the filter screen 33 is installed on the air outlet pipe 31; when the heat shrinkable film packaging machine is used, firstly, one end of the connecting pipe 32, which is far away from the air outlet pipe 31, is connected with an air blower, so that when the heat shrinkable film packaging machine is used, air blown by the air blower enters the air outlet pipe 31 through the connecting pipe 32, then is discharged from an opening of the air outlet pipe 31, the air discharged from the air outlet pipe 31 is utilized to cool and shape the heat shrinkable film, the filter screen 33 prevents insects and dirt from entering the air outlet pipe 31 and protects the air outlet pipe 31, the service life of the air outlet pipe 31 is prolonged, and the production of the heat shrinkable film is facilitated.
Specifically, the rotating mechanism 4 includes a first gear 41, a rack 42, a fixing ring 43, a slider 44, a screw 45, a second gear 46 and a third gear 47, the first gear 41 is rotatably connected to the housing 2, the bottom end of the air outlet pipe 31 is fixedly connected to the first gear 41, the first gear 41 is meshed with the rack 42, the rack 42 is slidably connected to the housing 2, one end of the rack 42 away from the first gear 41 is fixedly connected to the fixing ring 43, the slider 44 is fixedly connected to the inner wall of the fixing ring 43, the slider 44 is slidably connected to the housing 2, the slider 44 and the rack 42 are both provided with a plurality of teeth, the slider 44 and the rack 42 are alternately distributed on the fixing ring 43, the screw 45 is sleeved on the slider 44, and the screw 45 is rotatably connected to the housing 2, the screw 45 is sleeved with the second gear 46, the third gear 47 is meshed with the second gear 46, and the third gear 47 is rotatably connected to the shell 2; when in use, before the air blower is turned on and the air outlet pipe 31 is used for cooling the heat shrinkable film, the third gear 47 rotates to drive the second gear 46 to rotate, so that the second gear 46 drives the screw rod 45 to rotate, the slider 44 on the screw rod 45 drives the fixing ring 43 and the rack 42 on the fixing ring 43 to move on the housing 2 towards the direction of the first adjusting plate 61, so that the rack 42 drives the first gear 41 to rotate, the first gear 41 drives the air outlet pipe 31 to rotate away from the housing 2, so that the air outlet of the air outlet pipe 31 faces downwards, then the air blower is started to work, so that dirt and dust stained on the pipe orifice of the air outlet pipe 31 is discharged away from the center of the housing 2, and then the third gear 47 is rotated reversely again, the air outlet pipe 31 is reset, so that the air outlet pipe 31 is convenient to clean, the protection of the heat shrinkable film through the air outlet pipe 31 is facilitated, and the production of the heat shrinkable film is convenient.
Specifically, the driving mechanism 5 includes a fourth gear 51 and a motor 52, the fourth gear 51 is meshed with the third gear 47, the fourth gear 51 is rotatably connected to the housing 2, the motor 52 is mounted on the housing 2, and the motor 52 is sleeved on the housing 2; when using, the switch on, motor 52 drives fourth gear 51 rotates, fourth gear 51 drives third gear 47 rotates, third gear 47 drives second gear 46 rotates, second gear 46 drives screw 45 rotates, makes on the screw 45 slider 44 drives gu fixed ring 43 and gu fixed ring 43 is last rack 42 is in on casing 2 to the direction of first regulating plate 61 removes, thereby makes rack 42 drives first gear 41 rotates, first gear 41 drives go out tuber pipe 31 and leave dorsad the direction of casing 2 is rotated, does benefit to motor 52 provides power, labour saving and time saving.
Specifically, the adjusting mechanism 6 includes a first adjusting plate 61, a second adjusting plate 62, a fifth gear 63, a sixth gear 64 and a rotating column 65, the sixth gear 64 is rotatably connected to the housing 2 through the rotating column 65, the sixth gear 64 is sleeved on the rotating column 65, the fifth gear 63 is rotatably connected to the housing 2, the fifth gear 63 is meshed with the sixth gear 64, the first adjusting plate 61 is sleeved on the rotating column 65, the first adjusting plate 61 is rotatably connected to a side wall of the air outlet pipe 31 close to the center of the circle of the housing 2, and the second adjusting plate 62 is rotatably connected to a side wall of the air outlet pipe 31 far away from the center of the circle of the housing 2; when the heat shrinkable film cooling device is used, the fifth gear 63 is rotated according to a required angle, the fifth gear 63 drives the sixth gear 64 to rotate, the sixth gear 64 drives the rotating column 65 and the first adjusting plate 61 or the second adjusting plate 62 on the rotating column 65 to rotate, so that the angle between the side walls of the first adjusting plate 61 and the second adjusting plate 62 and the connecting pipe 32 is adjusted, wind of a blower can be blown to the heat shrinkable film at different angles conveniently, cooling of the heat shrinkable film on different occasions can be conveniently met, and different requirements of customers can be met.
When in use, firstly, one end of the connecting pipe 32 departing from the air outlet pipe 31 is connected with a blower; before the air blower is turned on and the air outlet pipe 31 is used for cooling the heat shrinkable film, a power supply is switched on, the motor 52 drives the fourth gear 51 to rotate, the fourth gear 51 drives the third gear 47 to rotate, so as to drive the second gear 46 to rotate, so that the second gear 46 drives the screw 45 to rotate, the slider 44 on the screw 45 drives the fixing ring 43 and the rack 42 on the fixing ring 43 to move on the shell 2 towards the direction of the first adjusting plate 61, so as to drive the first gear 41 to rotate by the rack 42, the air outlet pipe 31 is driven to rotate towards the direction away from the shell 2 by the first gear 41, so that the air outlet of the air outlet pipe 31 faces downwards, then the air blower is started to start working, so that dirt and dust stained at the pipe orifice of the air outlet pipe 31 is discharged towards the position away from the center of the shell 2, then the third gear 47 is rotated reversely again, so as to reset the air outlet pipe 31, thereby facilitating the, the protection of the heat shrinkable film through the air outlet pipe 31 is facilitated, and the production of the heat shrinkable film is facilitated; then, according to a required angle, the fifth gear 63 is rotated, the fifth gear 63 drives the sixth gear 64 to rotate, the sixth gear 64 drives the rotating column 65 and the first adjusting plate 61 or the second adjusting plate 62 on the rotating column 65 to rotate, so that the angle between the first adjusting plate 61 and the second adjusting plate 62 and the side wall of the connecting pipe 32 is adjusted, wind of the air blower can be conveniently blown to the heat shrinkable film at different angles, cooling of the heat shrinkable film on different occasions can be conveniently met, and different requirements of customers can be met.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A inflation film manufacturing machine for producing POF thermal contraction membrane production which characterized in that: comprises a film blowing machine body (1), a shell (2), an air outlet mechanism (3), a rotating mechanism (4), a driving mechanism (5) and an adjusting mechanism (6), the film blowing machine body (1) for producing the heat shrinkable film is provided with the shell (2) for fixing, the rotating mechanism (4) for rotating is arranged on the shell (2) for fixing, the air outlet mechanism (3) for cooling is fixedly connected with the rotating mechanism (4) for rotating, the air outlet mechanism (3) for cooling is rotationally connected with the shell (2) for fixing, the driving mechanism (5) for providing power is arranged on the shell (2) for fixing, the driving mechanism (5) for providing power is engaged with the rotating mechanism (4) for rotating, the adjusting mechanism (6) for adjusting the wind direction is arranged on the air outlet mechanism (3) for cooling.
2. The film blowing machine for producing POF heat shrinkable film according to claim 1, wherein: air-out mechanism (3) are including air-out pipe (31), connecting pipe (32) and filter screen (33), air-out pipe (31) rotate connect in casing (2), connecting pipe (32) fixed connection in air-out pipe (31), filter screen (33) install in air-out pipe (31).
3. The film blowing machine for producing POF heat shrinkable film as claimed in claim 2, wherein: the rotating mechanism (4) comprises a first gear (41), a rack (42), a fixing ring (43), a sliding block (44), a screw rod (45), a second gear (46) and a third gear (47), the first gear (41) is rotatably connected to the shell (2), the bottom end of the air outlet pipe (31) is fixedly connected with the first gear (41), the first gear (41) is meshed with the rack (42), the rack (42) is slidably connected to the shell (2), one end of the rack (42) departing from the first gear (41) is fixedly connected with the fixing ring (43), the sliding block (44) is fixedly connected to the inner wall of the fixing ring (43), the sliding block (44) is slidably connected to the shell (2), the sliding block (44) and the rack (42) are both provided with a plurality of gears, the sliding block (44) and the rack (42) are distributed on the fixing ring (43) in a staggered manner, the screw rod (45) is sleeved on the sliding block (44), the screw rod (45) is rotatably connected to the shell (2), the screw rod (45) is sleeved on the second gear (46), the third gear (47) is meshed with the second gear (46), and the third gear (47) is rotatably connected to the shell (2).
4. The film blowing machine for producing POF heat shrinkable film according to claim 3, wherein: the driving mechanism (5) comprises a fourth gear (51) and a motor (52), the fourth gear (51) is meshed with the third gear (47), the fourth gear (51) is rotatably connected to the shell (2), the motor (52) is installed on the shell (2), and the motor (52) is sleeved on the shell (2).
5. The film blowing machine for producing POF heat shrinkable film as claimed in claim 2, wherein: adjustment mechanism (6) include first regulating plate (61), second regulating plate (62), fifth gear (63), sixth gear (64) and rotate post (65), sixth gear (64) pass through rotate post (65) rotate connect in casing (2), sixth gear (64) cup joint in rotate post (65), fifth gear (63) rotate connect in casing (2), fifth gear (63) mesh in sixth gear (64), first regulating plate (61) cup joint in rotate post (65), first regulating plate (61) rotate connect in it is close to go out tuber pipe (31) the lateral wall of the centre of a circle of casing (2), second regulating plate (62) rotate connect in it keeps away from to go out tuber pipe (31) the lateral wall of the centre of a circle of casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326953.2A CN111438926A (en) | 2020-04-23 | 2020-04-23 | Film blowing machine for producing POF heat shrinkable film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326953.2A CN111438926A (en) | 2020-04-23 | 2020-04-23 | Film blowing machine for producing POF heat shrinkable film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438926A true CN111438926A (en) | 2020-07-24 |
Family
ID=71655331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010326953.2A Withdrawn CN111438926A (en) | 2020-04-23 | 2020-04-23 | Film blowing machine for producing POF heat shrinkable film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648602A (en) * | 2022-11-01 | 2023-01-31 | 烟台广恩达包装材料有限公司 | High-efficient blow molding equipment of polyethylene plastic bag |
-
2020
- 2020-04-23 CN CN202010326953.2A patent/CN111438926A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648602A (en) * | 2022-11-01 | 2023-01-31 | 烟台广恩达包装材料有限公司 | High-efficient blow molding equipment of polyethylene plastic bag |
| CN115648602B (en) * | 2022-11-01 | 2023-05-23 | 烟台广恩达包装材料有限公司 | High-efficient blow molding equipment of polyethylene plastic bag |
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| PB01 | Publication | ||
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Application publication date: 20200724 |