CN104787388A - Food packaging device with cooling fan and using method thereof - Google Patents
Food packaging device with cooling fan and using method thereof Download PDFInfo
- Publication number
- CN104787388A CN104787388A CN201510105847.0A CN201510105847A CN104787388A CN 104787388 A CN104787388 A CN 104787388A CN 201510105847 A CN201510105847 A CN 201510105847A CN 104787388 A CN104787388 A CN 104787388A
- Authority
- CN
- China
- Prior art keywords
- overlay film
- supply cylinder
- pulling roll
- shaft
- film supply
- 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
Links
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
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
-
- 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
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/02—Wrapping articles or quantities of material, without changing their position during the wrapping operation, e.g. in moulds with hinged folders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
- B65H2301/418—Changing web roll
- B65H2301/4185—Core or mandrel discharge or removal, also organisation of core removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/81—Packaging machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention discloses a food packaging device with a cooling fan and a using method thereof. The device comprises a coating film supply assembly and a coating film coating execution assembly (5). The coating film supply assembly is used for supplying a coating film (6) to the coating film coating execution assembly (5), the coating film coating execution assembly (5) is used for coating food with the coating film (6), and the coating film (6) is made of soft thin film materials. The coating film supply assembly comprises a first traction roller (3) and a second traction roller (4). The first traction roller (3) and the second traction roller (4) are oppositely arranged to pull the coating film (6) towards the coating film coating execution assembly (5).
Description
Technical field
The present invention relates to food packaging applications, especially a kind of food package with radiator fan and using method thereof.
Background technology
In packaging for foodstuff, the overlay film of film material is often used to pack food.And in order to improve packaging efficiency, often adopt continual continous way pipeline system to pack food, especially pouch food.
And the cylinder of overlay film supply often needs to change after finishing using.This brings interruption to the continuous loss formula operation of packaging, thus causes production efficiency to decline.Adopt manual type to change and then relate to higher human cost.
Summary of the invention
The object of the present invention is to provide a kind of food package with radiator fan and using method thereof, it can solve the problem, and can simplified structure, reduces equipment cost.
According to an aspect of the present invention, a kind of food package with radiator fan, comprise overlay film feeding assembly and the coated executive module of overlay film, described overlay film provides assembly for overlay film being supplied to the coated executive module of described overlay film, the coated executive module of described overlay film is for being coated on food by overlay film, and described overlay film is flexible film material; Wherein, described overlay film feeding assembly comprises the first pulling roll and the second pulling roll, described first pulling roll and the second pulling roll be oppositely arranged for by overlay film towards the coated executive module tractive of described overlay film, described first pulling roll and the second pulling roll are respectively arranged with the first overlay film supply cylinder installation shaft and the second overlay film supply cylinder installation shaft in the side away from the coated executive module of described overlay film, described first overlay film supply cylinder installation shaft and the second overlay film supply cylinder installation shaft are respectively used to installation first overlay film supply cylinder and the second overlay film supply cylinder; Described first pulling roll and the second pulling roll all can operationally be adsorbed from head the dialling of overlay film on corresponding person in described first overlay film supply cylinder and the second overlay film supply cylinder; Described group from head be overlay film from overlay film supply cylinder dial from and loose length thereof;
Described overlay film feeding assembly also comprises supply cylinder more changing device, for by described first overlay film supply cylinder and the second overlay film supply cylinder, corresponding person from described first overlay film supply cylinder installation shaft and the second overlay film supply cylinder installation shaft to take away or be placed in described first overlay film supply cylinder installation shaft and the second overlay film supply cylinder installation shaft on corresponding person.
According on the other hand, wherein, when the overlay film of described first overlay film supply cylinder is about to be finished, utilize described supply cylinder more changing device described second overlay film supply cylinder is installed in place, and to make group from head near the second pulling roll; Described group drives to roll gap place from head absorption thus carries out pull to the overlay film on the second overlay film supply cylinder by described second pulling roll; Afterwards, when described first overlay film supply cylinder overlay film be finished completely time, utilize described supply cylinder more changing device by described first overlay film supply cylinder remove.
Wherein, when the overlay film of described second overlay film supply cylinder is about to be finished, utilize described supply cylinder more changing device described first overlay film supply cylinder is installed in place, and to make group from head near the first pulling roll; Described group drives to roll gap place from head absorption thus carries out pull to the overlay film on the first overlay film supply cylinder by described first pulling roll; Afterwards, when described second overlay film supply cylinder overlay film be finished completely time, utilize described supply cylinder more changing device by described second overlay film supply cylinder remove.
Wherein, described supply cylinder more changing device comprises: shell, installation base plate is in the housing provided with telescopic drive motor, described telescopic drive motor is connected with the first gear of transmission gear both sides and the second gear transmission respectively by transmission gear, described first gear and the second gear are separately fixed on the first transmission shaft and the second axle drive shaft, first transmission shaft and the second axle drive shaft respectively with the first screw thread bush be rotatably mounted in described shell and the second screw thread bush coaxial, described supply cylinder more changing device also comprise can the movable coupler of operatively left and right sidesing shifting, described movable coupler comprise respectively with described first transmission shaft and coaxial the first shaft coupling sleeve of the second axle drive shaft and the second shaft coupling sleeve, described coaxial the first shaft coupling sleeve and the second shaft coupling sleeve to be installed on each via bearing in same gangbar thus to be connected with each other, , with on the described installation base plate that described telescopic drive motor is just right, radiator fan is installed, the through hole of UNICOM is provided with between described radiator fan and described telescopic drive motor, described installation base plate is also provided with airflow hole, through hole is connected with enclosure by described airflow hole, described shell right-hand member wall is provided with ventilation inlet, the heat produced during described telescopic drive machine operation can be dispersed into outside described shell by described radiator fan in time, when described movable coupler is positioned at primary importance, power connects by the first shaft coupling sleeve for first transmission shaft and the first screw thread bush, second axle drive shaft and the second screw thread bush power are thrown off, when described movable coupler is positioned at the second place, the first transmission shaft and the first screw thread bush power are thrown off, and power connects by the second shaft coupling sleeve for the second axle drive shaft and the second screw thread bush, described first screw thread bush and the second screw thread bush supply cylinder holding device and second respectively and supply cylinder holding device and be connected with first respectively by the first screw rod and the second screw rod, described first supply cylinder holding device and the second supply cylinder holding device operationally can carry out clamping replacing to described first overlay film supply cylinder and the second overlay film supply cylinder respectively.
By such scheme, alternately install in advance owing to have employed two overlay film supply cylinders, and synchronously overlay film was supplied to packaging executive device together before a supply cylinder is about to be finished, thus avoid the interruption of package handling.And, utilize more changing device of the present invention, under the function prerequisite ensureing install respectively the first and second supply cylinders and remove, it can utilize same actuating device (motor) to change in suitable two supply cylinders, realized this function by the hitch bar of special setting, thus reduce equipment cost.And after the installation of overlay film supply cylinder is in place, by arranging the head dialled from or take out out, it can freely be adsorbed in corresponding pulling roll, thus automatically enters pulling roll roll gap to be pulled, and ensure that carrying out continuously of packaging thus.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of the food package with radiator fan of the present invention, and wherein, the second supply cylinder is about to be finished, and the first supply cylinder has been installed in place;
Fig. 2 is the view dialled when being adsorbed to corresponding pulling roll from head on the first supply cylinder in Fig. 1;
Fig. 3 is that the food package with radiator fan in Fig. 1 is about to be finished at the first supply cylinder, and the second supply cylinder has been installed in place;
Fig. 4 is the view dialled when being adsorbed to corresponding pulling roll from head on the second supply cylinder in Fig. 3;
Fig. 5 is the structural representation of the supply cylinder more changing device of the food package with radiator fan of the present invention, and wherein, the first supply cylinder holding device (894) is stretched out by driving and the second supply cylinder holding device (895) is in retracted state;
Fig. 6 be the food package with radiator fan of Fig. 5 supply cylinder more changing device to be stretched out by driving and the first supply cylinder holding device (894) is in the schematic diagram of retracted state in the second supply cylinder holding device (895).
Detailed description of the invention
Below in conjunction with Fig. 1-6, the present invention is described in detail.
According to embodiment, the coated executive module of overlay film of the present invention 5 can adopt any possibility mode of the prior art, it adopts overlay film to carry out covering packaging to food such as smallclothes food, such as by continuous tractive overlay film, and overlay film is extruded by overlay film gland on food, and adopts continuous-flow type operation that the tractive of food and overlay film is synchronized with the movement.
Wherein, the described food package with radiator fan, comprise overlay film feeding assembly and the coated executive module 5 of overlay film, described overlay film provides assembly for overlay film 6 being supplied to the coated executive module 5 of described overlay film, the coated executive module 5 of described overlay film is for being coated on food by overlay film 6, and described overlay film 6 is flexible film material; Wherein, described overlay film feeding assembly comprises the first pulling roll 3 and the second pulling roll 4, described first pulling roll 3 and the second pulling roll 4 be oppositely arranged for by overlay film 6 towards described overlay film coated executive module 5 tractive, described first pulling roll 3 and the second pulling roll 4 are respectively arranged with the first overlay film supply cylinder installation shaft 7 and the second overlay film supply cylinder installation shaft 8 in the side away from the coated executive module 5 of described overlay film, described first overlay film supply cylinder installation shaft 7 and the second overlay film supply cylinder installation shaft 8 are respectively used to installation first overlay film supply cylinder 71 and the second overlay film supply cylinder 81; Described first pulling roll 3 and the second pulling roll 4 all can operationally be adsorbed from head 61 the dialling of overlay film 6 on corresponding person in described first overlay film supply cylinder 71 and the second overlay film supply cylinder 81; Described group from head 61 be overlay film 6 from overlay film supply cylinder dial from and loose length thereof;
Described overlay film feeding assembly also comprises supply cylinder more changing device 800, for by described first overlay film supply cylinder 71 and the second overlay film supply cylinder 81, corresponding person from described first overlay film supply cylinder installation shaft 7 and the second overlay film supply cylinder installation shaft 8 to take away or be placed in described first overlay film supply cylinder installation shaft 7 and the second overlay film supply cylinder installation shaft 8 on corresponding person.
Alternatively, wherein, described supply cylinder more changing device 800 comprises: shell 810, installation base plate 811 in described shell 810 is provided with telescopic drive motor 82, described telescopic drive motor 82 is connected with the first gear 84 of transmission gear both sides and the second gear 85 power respectively by transmission gear 83, described first gear 84 and the second gear 85 are separately fixed on the first transmission shaft 86 and the second axle drive shaft 87, first transmission shaft 86 and the second axle drive shaft 87 respectively with the first screw thread bush 892 be rotatably mounted in described shell 81 and the second screw thread bush 891 coaxial, described supply cylinder more changing device 800 also comprise can the movable coupler of operatively left and right sidesing shifting, described movable coupler comprise respectively with described first transmission shaft 86 and coaxial the first shaft coupling sleeve 882 and the second shaft coupling sleeve 883 of the second axle drive shaft 87, described coaxial the first shaft coupling sleeve 882 and the second shaft coupling sleeve 883 to be installed on each via bearing in same gangbar 88 thus to be connected with each other, , with on the described installation base plate 811 that described telescopic drive motor 82 is just right, radiator fan 70 is installed, the through hole 72 of UNICOM is provided with between described radiator fan 70 and described telescopic drive motor 82, described installation base plate 811 is also provided with airflow hole 71, through hole 72 is connected with shell 810 inside by described airflow hole 71, described shell 810 right-hand member wall is provided with ventilation inlet, the heat that described radiator fan produces when described telescopic drive motor 82 can be worked is dispersed into outside described shell 810 in time, when described movable coupler is positioned at primary importance, power connects by the first shaft coupling sleeve 882 for first transmission shaft 86 and the first screw thread bush 892, second axle drive shaft 87 and the second screw thread bush 891 power are thrown off, when described movable coupler is positioned at the second place, the first transmission shaft 86 and the first screw thread bush 892 power are thrown off, and power connects by the second shaft coupling sleeve 883 for the second axle drive shaft 87 and the second screw thread bush 891, described first shaft coupling sleeve 882 and the second shaft coupling sleeve 883 supply cylinder holding device 894 and second respectively and supply cylinder holding device 895 and be connected with first respectively by the first screw rod 892 and the second screw rod 893, described first supply cylinder holding device 894 and the second supply cylinder holding device 895 operationally can carry out clamping replacing to described first overlay film supply cylinder 71 and the second overlay film supply cylinder 81 respectively.
Alternatively, wherein, to described group from head 61 carry out absorption be by described overlay film is applied electrostatic charge and/or in described first pulling roll 3 and the second pulling roll 4 corresponding one above apply electrostatic charge thus carry out electrostatic adherence and realize.
Alternatively, wherein, to described group from head 61 carry out absorption be by air purge set will dial from head 61 blow in described first pulling roll 3 and the second pulling roll 4 corresponding one upper and realize.
The using method of the above-mentioned food package with radiator fan, wherein, when described first overlay film supply cylinder 71 overlay film be about to be finished time, utilize described supply cylinder more changing device 800 by described second overlay film supply cylinder 81 install in place, and make dial from head 61 near the second pulling roll 4; Described second pulling roll 4 by described group from head 61 adsorb drive to roll gap place thus to second overlay film supply cylinder 81 on overlay film carry out pull; Afterwards, when described first overlay film supply cylinder 71 overlay film be finished completely time, utilize described supply cylinder more changing device 800 by described first overlay film supply cylinder 71 remove.
Alternatively, wherein, when described second overlay film supply cylinder 81 overlay film be about to be finished time, utilize described supply cylinder more changing device 800 by described first overlay film supply cylinder 71 install in place, and make dial from head 61 near the first pulling roll 3; Described first pulling roll 3 by described group from head 61 adsorb drive to roll gap place thus to first overlay film supply cylinder 71 on overlay film carry out pull; Afterwards, when described second overlay film supply cylinder 81 overlay film be finished completely time, utilize described supply cylinder more changing device 800 by described second overlay film supply cylinder 81 remove.
Claims (5)
1. the food package with radiator fan, comprise overlay film feeding assembly and the coated executive module of overlay film (5), described overlay film provides assembly for overlay film (6) is supplied to the coated executive module of described overlay film (5), the coated executive module of described overlay film (5) is for being coated on food by overlay film (6), and described overlay film (6) is flexible film material, wherein, described overlay film feeding assembly comprises the first pulling roll (3) and the second pulling roll (4), described first pulling roll (3) and the second pulling roll (4) be oppositely arranged for by overlay film (6) towards the coated executive module of described overlay film (5) tractive, described first pulling roll (3) and the second pulling roll (4) are respectively arranged with the first overlay film supply cylinder installation shaft (7) and the second overlay film supply cylinder installation shaft (8) in the side away from the coated executive module of described overlay film (5), described first overlay film supply cylinder installation shaft (7) and the second overlay film supply cylinder installation shaft (8) are respectively used to installation first overlay film supply cylinder (71) and the second overlay film supply cylinder (81), described first pulling roll (3) and the second pulling roll (4) all can operationally be adsorbed from head (61) the dialling of overlay film (6) on corresponding person in described first overlay film supply cylinder (71) and the second overlay film supply cylinder (81), described group from head (61) for overlay film (6) from overlay film supply cylinder dial from and loose length thereof,
Described overlay film feeding assembly also comprises supply cylinder more changing device (800), supplies corresponding person cylinder installation shaft (8) and takes or be placed in described first overlay film for by described first overlay film supply cylinder (71) and the second overlay film supply cylinder (81) away and supply cylinder installation shaft (7) and the second overlay film and to supply in cylinder installation shaft (8) on corresponding person from described first overlay film supply cylinder installation shaft (7) and the second overlay film;
Described supply cylinder more changing device (800) comprising: shell (810), installation base plate (811) in described shell (810) is provided with telescopic drive motor (82), described telescopic drive motor (82) is connected with first gear (84) of transmission gear both sides and the second gear (85) power respectively by transmission gear (83), described first gear (84) and the second gear (85) are separately fixed on the first transmission shaft (86) and the second axle drive shaft (87), first transmission shaft (86) and the second axle drive shaft (87) respectively with the first screw thread bush (890) be rotatably mounted in described shell (81) and the second screw thread bush (891) coaxial, described supply cylinder more changing device (800) also comprise can the movable coupler of operatively left and right sidesing shifting, described movable coupler comprise respectively with described first transmission shaft (86) and coaxial the first shaft coupling sleeve (882) of the second axle drive shaft (87) and the second shaft coupling sleeve (883), described coaxial the first shaft coupling sleeve (882) and the second shaft coupling sleeve (883) are installed on same gangbar (88) each via bearing upper thus be connected with each other, when described movable coupler is positioned at primary importance, power connects by the first shaft coupling sleeve (882) for first transmission shaft (86) and the first screw thread bush (890), second axle drive shaft (87) and the second screw thread bush (891) power are thrown off, when described movable coupler is positioned at the second place, the first transmission shaft (86) and the first screw thread bush (890) power are thrown off, and power connects by the second shaft coupling sleeve (883) for the second axle drive shaft (87) and the second screw thread bush (891), described first screw thread bush (890) and the second screw thread bush (891) to supply cylinder holding device (894) and second respectively respectively by the first screw rod (892) and supply cylinder holding device (895) and be connected with first with the second screw rod (893), described first supply cylinder holding device (894) and the second supply cylinder holding device (895) operationally can be carried out clamping to described first overlay film supply cylinder (71) and the second overlay film supply cylinder (81) respectively and change, with on the described installation base plate (811) that described telescopic drive motor (82) is just right, radiator fan (70) is installed, the through hole (72) of UNICOM is provided with between described radiator fan (70) and described telescopic drive motor (82), described installation base plate (811) is also provided with airflow hole (71), through hole (72) is connected with shell (810) inside by described airflow hole (71), described shell (810) right-hand member wall is provided with ventilation inlet, the heat produced during described telescopic drive motor (82) work can be dispersed into described shell (810) outward by described radiator fan in time.
2. as claimed in claim 1 with the food package of radiator fan, wherein, carrying out absorption to described group from head (61) is by applying electrostatic charge to described overlay film and/or a upper applying electrostatic charge corresponding in described first pulling roll (3) and the second pulling roll (4) being carried out to electrostatic adherence and realizes.
3. as claimed in claim 1 with the food package of radiator fan, wherein, to described group from head (61) carry out absorption be by air purge set will dial from head (61) blow in described first pulling roll (3) and the second pulling roll (4) corresponding one upper and realize.
4. the using method of the food package with radiator fan as described in above-mentioned any one claim, wherein, when the overlay film of described first overlay film supply cylinder (71) is about to be finished, utilize described supply cylinder more changing device (800) described second overlay film supply cylinder (81) is installed in place, and make to dial from head (61) near the second pulling roll (4); Described group drives to roll gap place from head (61) absorption thus carries out pull to the overlay film on the second overlay film supply cylinder (81) by described second pulling roll (4); Afterwards, when described first overlay film supply cylinder (71) overlay film be finished completely time, utilize described supply cylinder more changing device (800) will described first overlay film supply cylinder (71) remove.
5. the using method of the food package with radiator fan as described in above-mentioned any one claim, wherein, when the overlay film of described second overlay film supply cylinder (81) is about to be finished, utilize described supply cylinder more changing device (800) described first overlay film supply cylinder (71) is installed in place, and make to dial from head (61) near the first pulling roll (3); Described group drives to roll gap place from head (61) absorption thus carries out pull to the overlay film on the first overlay film supply cylinder (71) by described first pulling roll (3); Afterwards, when described second overlay film supply cylinder (81) overlay film be finished completely time, utilize described supply cylinder more changing device (800) will described second overlay film supply cylinder (81) remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105847.0A CN104787388A (en) | 2015-03-11 | 2015-03-11 | Food packaging device with cooling fan and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105847.0A CN104787388A (en) | 2015-03-11 | 2015-03-11 | Food packaging device with cooling fan and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104787388A true CN104787388A (en) | 2015-07-22 |
Family
ID=53552669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510105847.0A Pending CN104787388A (en) | 2015-03-11 | 2015-03-11 | Food packaging device with cooling fan and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787388A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0419299A2 (en) * | 1989-09-06 | 1991-03-27 | Newtec International | Film unwinding carriage for a packaging machine |
| JP2003182707A (en) * | 2001-12-17 | 2003-07-03 | Fuji Mach Co Ltd | Film roll braking device in stretch packaging machine |
| CN201501546U (en) * | 2009-06-19 | 2010-06-09 | 昆明欧迈科技有限公司 | Flexible continuous transparent paper supply device for packaging machine |
| CN201647144U (en) * | 2009-11-09 | 2010-11-24 | 贵阳博仕达机电设备有限公司 | Thin film packaging machine for roll paper |
| CN203568011U (en) * | 2013-10-24 | 2014-04-30 | 瑞安市志宏机械有限公司 | Dual-motor automatic film feeding mechanism of film coating machine |
-
2015
- 2015-03-11 CN CN201510105847.0A patent/CN104787388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0419299A2 (en) * | 1989-09-06 | 1991-03-27 | Newtec International | Film unwinding carriage for a packaging machine |
| JP2003182707A (en) * | 2001-12-17 | 2003-07-03 | Fuji Mach Co Ltd | Film roll braking device in stretch packaging machine |
| CN201501546U (en) * | 2009-06-19 | 2010-06-09 | 昆明欧迈科技有限公司 | Flexible continuous transparent paper supply device for packaging machine |
| CN201647144U (en) * | 2009-11-09 | 2010-11-24 | 贵阳博仕达机电设备有限公司 | Thin film packaging machine for roll paper |
| CN203568011U (en) * | 2013-10-24 | 2014-04-30 | 瑞安市志宏机械有限公司 | Dual-motor automatic film feeding mechanism of film coating machine |
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Application publication date: 20150722 |