CN105658420B - Date-change-preventing packaging bag manufacturing device - Google Patents
Date-change-preventing packaging bag manufacturing device Download PDFInfo
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- CN105658420B CN105658420B CN201580002300.6A CN201580002300A CN105658420B CN 105658420 B CN105658420 B CN 105658420B CN 201580002300 A CN201580002300 A CN 201580002300A CN 105658420 B CN105658420 B CN 105658420B
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- plastic film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure, e.g. by welding
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Abstract
A date-change-preventing packaging bag manufacturing device comprises a punching printer (11), a character sealing machine (12), a hydraulic device (13), a rack (14) and a controller (15), wherein the punching printer (11) comprises a date punching machine (16), a shelf life punching machine (17), a printing machine (18), a punching cushion die (19) and a first bottom die (20), and the character sealing machine (12) comprises a heat sealing machine (40) and a second bottom die (21); the working programs of the device comprise an automatic working program and a manual working program; the automatic working flow of the date-change-preventing packaging bag manufacturing device is as follows: punching a production date character hole → a punching quality guarantee period character hole → printing the anti-altering production date → printing the anti-altering quality guarantee period → the anti-altering production date and the anti-altering quality guarantee period; the date-alteration-preventing packaging bag manufacturing device is used for manufacturing common packaging bags for food or other articles into date-alteration-preventing packaging bags with alteration preventing functions, has multiple alteration preventing functions and improves the alteration preventing performance of the packaging bags.
Description
Technical Field
The invention relates to a manufacturing device of packaging bags, in particular to a date-change-preventing packaging bag manufacturing device.
Background
At present, the packaging date and the quality guarantee period printed on the packaging bag of a product, particularly a food packaging bag, are easily changed by lawless persons by using a correction liquid medicine, so that the rights and interests of consumers are damaged; a date change prevention packaging bag manufacturing device is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a date change prevention packaging bag manufacturing device which is used for manufacturing a date change prevention packaging bag and is used for preventing lawless persons from using correction liquid to correct the production date and the quality guarantee period of the packaging bag and maintaining the rights and interests of consumers.
The technical scheme adopted by the invention is as follows: manufacturing a date change prevention packaging bag requires a date change prevention packaging bag manufacturing device; the date change preventing packaging bag is formed by heat-seal welding of a front plastic film and a rear plastic film, and is provided with a heat-seal; the anti-altering production date and the anti-altering quality guarantee period are arranged beside the heat seal, the anti-altering production date is formed by the printed production date and the corresponding production date character hole, and the anti-altering quality guarantee period is formed by the printed quality guarantee period and the corresponding quality guarantee period character hole; the production date and the quality guarantee period are printed on the rear plastic film, the production date character holes and the quality guarantee period character holes are formed in the front plastic film, and the production date character holes of the front plastic film are identical to the production date and the production size of the rear plastic film; the shape and size of the shelf life character hole of the front plastic film are the same as those of the shelf life character hole of the rear plastic film; the production date character hole of the front plastic film is positioned opposite to the production date of the rear plastic film, the quality guarantee period character hole of the front plastic film is positioned opposite to the quality guarantee period of the rear plastic film, the anti-coating and anti-changing sealing film is arranged between the production date and the production date character hole and between the quality guarantee period and the quality guarantee period character hole, and the printed production date and the printed quality guarantee period are sealed in the anti-coating and anti-changing sealing film;
the date-change-preventing packaging bag manufacturing device comprises a punching printer, a word sealing machine, a hydraulic device, a rack and a controller, wherein the punching printer, the word sealing machine, the hydraulic device and the controller are arranged on the rack; the punching printer comprises a date punching machine, a shelf life punching machine, a printing machine, a punching cushion die and a first bottom die; the character sealing machine comprises a heat sealing machine and a second bottom die;
the date punching machine comprises a first hole pressing character die and a first hydraulic cylinder, wherein the shell of the first hydraulic cylinder is connected with the rack, the piston rod of the first hydraulic cylinder is connected with the first hole pressing character die, the first hole pressing character die is a convex character stamping die, the characters of the convex character stamping die are the same as the characters of the production date, and the first hole pressing character die is used for stamping the production date character hole in the front plastic film; in order to avoid the swinging of the first hole pressing matrix during operation, the first hole pressing matrix is provided with a first guide sleeve, a first guide rod is fixed on a first hydraulic cylinder, the first guide rod is sleeved in the first guide sleeve, and the first guide rod is connected with the first guide sleeve in a movable fit manner;
the shelf life puncher comprises a second hole-pressing matrix and a second hydraulic cylinder, wherein the shell of the second hydraulic cylinder is connected with the rack, the piston rod of the second hydraulic cylinder is connected with the second hole-pressing matrix, the second hole-pressing matrix is a raised stamping die, and the characters of the raised stamping die are the same as those of the shelf life and are used for stamping shelf life matrix holes on the front plastic film; in order to avoid the second hole pressing matrix from swinging during operation, the second hole pressing matrix is provided with a second guide sleeve, a second hydraulic cylinder is fixedly provided with a second guide rod, the second guide rod is sleeved in the second guide sleeve, and the second guide rod is connected with the second guide sleeve in a movable fit manner;
the punching cushion die comprises a sixth hydraulic cylinder and an inserting plate, the shell of the sixth hydraulic cylinder is connected with the rack, the piston rod of the sixth hydraulic cylinder is connected with the inserting plate, and the inserting plate is positioned on the left side of the first bottom die; when the date perforating machine punches the production date character hole and the quality guarantee period perforating machine punches the quality guarantee period character hole, the insert plate is inserted between the front plastic film and the rear plastic film by using the sixth hydraulic cylinder so as to prevent the rear plastic film from being punched by the punch hole;
the printing machine comprises a printer, a third hydraulic cylinder, a fourth hydraulic cylinder, a first sliding seat, a first sliding rail, a second sliding rail and a second sliding sleeve, wherein the third hydraulic cylinder and the first sliding rail are arranged on the frame; the fourth hydraulic cylinder and the printer are arranged on the first sliding seat, a printing head of the printer is fixedly connected with a piston rod of the fourth hydraulic cylinder, the fourth hydraulic cylinder is used for controlling the printing head to move along the horizontal direction, and the third hydraulic cylinder is used for controlling the printing head to move along the vertical direction;
in order to avoid the swinging of the printing head, a second sliding sleeve is fixedly connected with the printing head, a second sliding rail is fixedly connected with a shell of a fourth hydraulic cylinder, the second sliding rail is sleeved in the second sliding sleeve, and the second sliding rail is movably matched and connected with the second sliding sleeve;
the heat sealing machine comprises a fifth hydraulic cylinder and a hot melting element, the shell of the fifth hydraulic cylinder is arranged on the rack, the hot melting element is fixedly connected with a piston rod of the fifth hydraulic cylinder, the hot melting element is used for hot melting and connecting a front plastic film and a rear plastic film of the date-change-preventing packaging bag with the coating-change-preventing sealing film, and the production date and the quality guarantee period are sealed in the corresponding production date character hole and the quality guarantee period character hole;
the controller is provided with a first sensor, a second sensor, a third sensor, a fourth sensor, a fifth sensor, a sixth sensor, a seventh sensor and an eighth sensor, and the first sensor, the second sensor, the third sensor, the fourth sensor, the fifth sensor, the sixth sensor, the seventh sensor and the eighth sensor are fixed on the rack; the first sensor is positioned opposite to the first guide sleeve and used for controlling the stroke of the first hole pressing type matrix; the second sensor is positioned opposite to the second guide sleeve and used for controlling the stroke of the second hole pressing type matrix; the third sensor is positioned opposite to the first sensing piece of the first sliding seat and used for controlling the stroke of the first sliding seat and controlling the printing head of the printer to move along the vertical direction by utilizing the movement of the first sliding seat; the fourth sensor is positioned opposite to the second sensing piece of the printing head and is used for controlling the horizontal movement stroke of the printing head and the position for controlling the printing of the production date; the fifth sensor is positioned opposite to the second sensing piece of the printing head and is used for controlling the horizontal movement stroke of the printing head and the position of quality guarantee period printing; the sixth sensor is positioned on the first bottom die and used for detecting whether the first bottom die is placed in the date-change-preventing packaging bag or not; the seventh sensor is positioned on the second bottom die and used for detecting whether the second bottom die is placed into the date-change-preventing packaging bag or not; and the eighth sensor is positioned opposite to the connecting plate of the plugboard and used for controlling the plugboard stroke.
The working principle of the date-change-preventing packaging bag manufacturing device is as follows: the working program of the date-change-preventing packaging bag manufacturing device comprises an automatic working program and a manual working program, when the program change-over switch is rotated to an automatic control position, the controller enters the automatic control program, and when the program change-over switch is rotated to a manual control position, the controller enters the manual control program;
when the controller enters an automatic control program, when a date change preventing packaging bag for packaging food or articles with a sealed opening is placed on the first bottom die, a sixth sensor arranged on the first bottom die detects a signal of the date change preventing packaging bag placed on the first bottom die, the sixth sensor transmits the signal to the controller, the controller controls a sixth hydraulic cylinder to work, the sixth hydraulic cylinder drives an inserting plate of a punching cushion die to be inserted between a front plastic film and a rear plastic film at the left end of the heat seal sealing position of the date change preventing packaging bag, and after the inserting plate is inserted between the front plastic film and the rear plastic film, an eighth sensor transmits the signal of the inserting plate inserted between the front plastic film and the rear plastic film to the controller;
the controller controls the first hydraulic cylinder to drive the first hole-pressing character die to punch, and the first hole-pressing character die is used for punching a production date character hole in the front plastic film; after the first hole-pressing character die punches a production date character hole in the front plastic film, a first sensor transmits a signal of the first hole-pressing character die punching the production date character hole in the front plastic film to a controller, and the controller controls a first hydraulic cylinder to drive the first hole-pressing character die to reset;
after the first hole-pressing matrix is reset, the controller controls the second hydraulic cylinder to drive the second hole-pressing matrix to punch, and a shelf-life matrix is punched on the front plastic film by using the second hole-pressing matrix; after the quality guarantee period character holes are punched on the front plastic film by the second hole-pressing character die, the signal of the quality guarantee period character holes punched on the front plastic film by the second hole-pressing character die is transmitted to the controller by the second sensor, and the controller controls the second hole-pressing character die to reset;
after the second hole-pressing character die is reset, the controller controls the fourth hydraulic cylinder to drive the printing head of the printer to move rightwards, when the second sensing piece of the printing head moves to the position of the fourth sensor, the fourth sensor transmits a signal that the printing head moves in place horizontally to the controller, and the controller controls the fourth hydraulic cylinder to stop;
after the fourth hydraulic cylinder stops, the controller controls the third hydraulic cylinder to drive the first sliding seat to vertically move downwards, the first sliding seat is used for driving the printing head to vertically move downwards, when the first sensing piece on the first sliding seat moves to the position of the third sensor, the printing head just moves to the printing position of the production date, the third sensor transmits a signal that the printing head just moves to the printing position of the production date to the controller, and the controller controls the third hydraulic cylinder to stop; after the third hydraulic cylinder stops, the controller controls the printing head of the printer to print the production date on the surface of the rear plastic film at the position of the word hole of the production date;
after the printing head prints the production date, the controller controls the third hydraulic cylinder to drive the first sliding seat and the printing head to vertically move upwards for resetting; when the second sensing piece of the printing head moves to the position of the fourth sensor, the fourth sensor transmits a signal of the second sensing piece to the controller, the controller controls the fourth hydraulic cylinder to drive the printing head of the printer to horizontally move rightwards, when the second sensing piece of the printing head moves to the position of the fifth sensor, the fifth sensor transmits a signal that the printing head horizontally moves in place to the controller, and the controller controls the fourth hydraulic cylinder to stop;
after the fourth hydraulic cylinder stops, the controller controls the third hydraulic cylinder to drive the first sliding seat to vertically move downwards, the first sliding seat is used for driving the printing head to vertically move downwards, when the first sensing piece on the first sliding seat moves to the position of the third sensor, the printing head just moves to the printing position of the quality guarantee period, the third sensor transmits a signal that the printing head just moves to the printing position of the quality guarantee period to the controller, and the controller controls the third hydraulic cylinder to stop; after the third hydraulic cylinder stops, the controller controls the printing head of the printer to print the quality guarantee period on the surface of the rear plastic film at the position of the quality guarantee period character hole;
after the printing head is printed for quality guarantee, the controller controls the third hydraulic cylinder to drive the first sliding seat and the printing head to vertically move upwards for resetting; after the printing head moves upwards for resetting, the controller controls the fourth hydraulic cylinder to drive the printing head of the printer to move leftwards for resetting;
after the shelf life of the anti-date-change packaging bag is printed, an anti-change sealing film is arranged between the front plastic film and the rear plastic film of the anti-date-change packaging bag; taking out the anti-date-changing packaging bag from the first bottom die, and putting the anti-date-changing packaging bag into the second bottom die; a seventh sensor of the second bottom die transmits signals to the controller, the controller controls the fifth hydraulic cylinder to drive the hot melting element to press downwards, the hot melting element is utilized to thermally seal the front plastic film and the rear plastic film with the coating-resistant sealing film, and the front plastic film and the rear plastic film are welded with the coating-resistant sealing film; after the front plastic film and the rear plastic film are welded with the anti-alteration sealing film, the controller controls the fifth hydraulic cylinder to drive the hot-melting element to ascend and reset, and after the fifth hydraulic cylinder drives the hot-melting element to ascend and reset, the anti-alteration date packaging bag is taken out from the second bottom die, so that the anti-alteration date packaging bag with the anti-alteration function on the production date and the quality guarantee period is manufactured.
The invention has the beneficial effects that: the date-alteration-preventing packaging bag manufacturing device is utilized to manufacture common packaging bags for food or other articles into date-alteration-preventing packaging bags with the function of preventing alteration, so that the packaging bags have multiple functions of preventing alteration; firstly, the front plastic film opposite to the production date and the quality guarantee period of the back plastic film printing is provided with corresponding production date character holes and quality guarantee period character holes, so that the shape of the production date character holes and the shape of the quality guarantee period character holes cannot be changed by the correction fluid; secondly, the front plastic film and the rear plastic film are welded with the anti-altering sealing film in a hot-melt mode, and the anti-altering sealing film is used for sealing the production date and the quality guarantee period of printing, so that the altering liquid medicine cannot contact the printing ink with the production date and the quality guarantee period; the anti-altering performance of the packaging bag is improved.
Drawings
Fig. 1 is a schematic structural view of a date alteration preventing packaging bag manufacturing apparatus.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a date change preventing packaging bag manufacturing apparatus, and a date change preventing packaging bag manufacturing apparatus is required for manufacturing a date change preventing packaging bag 1; the date change preventing packaging bag 1 is formed by heat-seal welding of a front plastic film 2 and a rear plastic film 3, and the date change preventing packaging bag 1 is provided with a heat-seal 4; the anti-altering production date 5 and the anti-altering quality guarantee period 6 are arranged beside the heat seal 4, the anti-altering production date 5 is composed of a printed production date 7 and a corresponding production date character hole 8, and the anti-altering quality guarantee period 6 is composed of a printed quality guarantee period 9 and a corresponding quality guarantee period character hole 10; the production date 7 and the quality guarantee period 9 are arranged on the rear plastic film 3, the production date character holes 8 and the quality guarantee period character holes 10 are arranged on the front plastic film 2, and the production date character holes 8 of the front plastic film 2 are the same as the production date 7 of the rear plastic film 3 in shape and size; the shape and the size of the shelf life character hole 10 of the front plastic film 2 are the same as those of the shelf life 10 of the rear plastic film 3; the production date character hole 8 of the front plastic film 2 is positioned opposite to the production date 7 of the rear plastic film 3, the quality guarantee period character hole 10 of the front plastic film 1 is positioned opposite to the quality guarantee period 9 of the rear plastic film 3, and the anti-coating and anti-changing sealing films 41 are arranged between the production date 7 and the production date character hole 8 and between the quality guarantee period 6 and the quality guarantee period character hole 10; before the front plastic film 2 and the rear plastic film 3 are heat-sealed with the anti-coating changing sealing film 41, the included angle between the front plastic film 2 on the left side of the packaging bag 1 and the rear plastic film 3 on the left side is 5-15 degrees, and after the front plastic film 2 and the rear plastic film 3 are heat-sealed with the anti-coating changing sealing film 41, the front plastic film 2 and the rear plastic film 3 are heat-sealed with the anti-coating changing sealing film 41;
the date-change-preventing packaging bag manufacturing device comprises a punching printer 11, a character sealing machine 12, a hydraulic device 13, a rack 14 and a controller 15, wherein the punching printer 11, the character sealing machine 12, the hydraulic device 13 and the controller 15 are arranged on the rack 14; the perforating and printing machine 11 comprises a date perforating machine 16, a shelf life perforating machine 17, a printing machine 18, a perforating cushion die 19 and a first bottom die 20; the sealing machine 12 comprises a heat sealing machine 40 and a second bottom die 21;
the date punching machine 16 comprises a first hole pressing matrix 22 and a first hydraulic cylinder 23, wherein the shell of the first hydraulic cylinder 23 is connected with the frame 14, the piston rod of the first hydraulic cylinder 23 is connected with the first hole pressing matrix 22, the first hole pressing matrix 22 is a raised stamping die, the characters of the raised stamping die are the same as those of the production date 7, and the raised stamping die is used for stamping a production date matrix hole 8 in the front plastic film 2; in order to avoid the first hole pressing matrix 22 from swinging during operation, the first hole pressing matrix 22 is provided with a first guide sleeve 24, a first hydraulic cylinder 23 is fixedly provided with a first guide rod 25, the first guide rod 25 is sleeved in the first guide sleeve 24, and the first guide rod 25 is movably matched and connected with the first guide sleeve 24;
the shelf life puncher 17 comprises a second hole-pressing matrix 26 and a second hydraulic cylinder 27, wherein the shell of the second hydraulic cylinder 27 is connected with the rack 14, the piston rod of the second hydraulic cylinder 27 is connected with the second hole-pressing matrix 26, the second hole-pressing matrix 26 is a raised stamping die, the characters of the raised stamping die are the same as the characters of the shelf life 9, and the raised stamping die is used for stamping a shelf life matrix hole 10 on the front plastic film 2; in order to avoid the second hole-pressing matrix 26 from swinging during operation, the second hole-pressing matrix 26 is provided with a second guide sleeve 28, a second hydraulic cylinder 27 is fixed with a second guide rod 29, the second guide rod 29 is sleeved in the second guide sleeve 28, and the second guide rod 29 is movably matched and connected with the second guide sleeve 28; in order to avoid the swinging of the inserting plate 56 during operation, the inserting plate 56 is provided with a third guide sleeve 61, a third guide rod 62 is fixed on the sixth hydraulic cylinder 55, the third guide rod 62 is sleeved in the third guide sleeve 61, and the third guide rod 62 is movably matched and connected with the third guide sleeve 61;
the punching cushion mold 19 comprises a sixth hydraulic cylinder 55 and an inserting plate 56, wherein the shell of the sixth hydraulic cylinder 55 is connected with the rack 14, the piston rod of the sixth hydraulic cylinder 55 is connected with the inserting plate 56, and the inserting plate 56 is positioned on the left side of the first bottom mold 20; when the date hole 8 is punched by the date punching machine 16 or the shelf life punching machine 17 is used for punching the shelf life hole 10, the insert plate 56 is inserted between the front plastic film 2 and the rear plastic film 3 by the sixth hydraulic cylinder 55 so as to prevent the punched hole from punching the rear plastic film 3;
the printer 18 includes a printer 30, a third hydraulic cylinder 31, a fourth hydraulic cylinder 32, a first slide carriage 33, a first slide rail 34, a second slide rail 35 and a second slide sleeve 36, the third hydraulic cylinder 31 and the first slide rail 34 are mounted on the frame 14, a piston rod of the third hydraulic cylinder 31 is fixedly connected with the first slide carriage 33, the first slide carriage 33 is movably connected with the first slide rail 34 in a matching manner, and the third hydraulic cylinder 31 is used for controlling the first slide carriage 33 to move along the vertical direction; the fourth hydraulic cylinder 32 and the printer 30 are mounted on the first slide carriage 33, a print head 37 of the printer 30 is fixedly connected with a piston rod of the fourth hydraulic cylinder 32, the print head 37 is controlled to move along the horizontal direction by the fourth hydraulic cylinder 32, and the print head 37 is controlled to move along the vertical direction by the third hydraulic cylinder 31; to facilitate control of the movement of the print head 37, the printer 30 is provided with a flexible control line connected to the print head 37.
In order to avoid the swinging of the printing head 37, the second sliding sleeve 36 is fixedly connected with the printing head 37, the second sliding rail 35 is fixedly connected with the shell of the fourth hydraulic cylinder 32, the second sliding rail 35 is sleeved on the second sliding sleeve 36, and the second sliding rail 35 is movably matched and connected with the second sliding sleeve 36;
the heat sealing machine 40 comprises a fifth hydraulic cylinder 38 and a hot melting element 39, the shell of the fifth hydraulic cylinder 38 is installed on the frame 14, the hot melting element 39 is fixedly connected with a piston rod of the fifth hydraulic cylinder 38, the front plastic film 2 and the rear plastic film 3 of the date-change-preventing packaging bag 1 are in hot melting connection with the coating-change-preventing sealing film 41 by utilizing the hot melting element 39, and the production date 7 and the quality guarantee period 9 are sealed in the corresponding production date character hole 8 and the quality guarantee period character hole 10;
the controller 15 is provided with a first sensor 42, a second sensor 43, a third sensor 44, a fourth sensor 45, a fifth sensor 46, a sixth sensor 47, a seventh sensor 48 and an eighth sensor 57, wherein the first sensor 42, the second sensor 43, the third sensor 44, the fourth sensor 45, the fifth sensor 46, the sixth sensor 47, the seventh sensor 48 and the eighth sensor 57 are fixed on the frame 14; a first sensor 42 is located opposite the first guide sleeve 24 for controlling the stroke of the first hole-pressing matrix 22; a second sensor 43 is located opposite the second guide sleeve 28 for controlling the stroke of the second hole-punching matrix 26; the third sensor 44 is located opposite to the first sensing member 49 of the first carriage 33, and is used for controlling the stroke of the first carriage 33 and controlling the print head 37 of the printer 30 to move in the vertical direction by using the movement of the first carriage 33; in order to perform vertical movement and horizontal movement control of the print head 37, the axis of the piston rod of the third hydraulic cylinder 31 is perpendicular to the axis of the piston rod of the fourth hydraulic cylinder 32; a fourth sensor 45 is located opposite to the second sensing member 50 of the printing head 37 for the horizontal movement stroke of the printing head 37 and controlling the position of the production date 5 printing; a fifth sensor 46 is located opposite the second sensing member 50 of the print head 37 for horizontal movement stroke of the print head 37 and controlling the position of shelf-life 6 printing; the sixth sensor 47 is located on the first bottom mold 20 and is used for detecting whether the first bottom mold 20 is placed in the anti-season-change packaging bag 1; the seventh sensor 48 is located on the second bottom die 21 and is used for detecting whether the second bottom die 21 is placed in the anti-alteration date packaging bag 1; an eighth sensor 57 is located opposite the connecting plate 58 of the insert plate 56 for controlling the stroke of the insert plate 56.
In order to implement the automatic control and the manual control of the date change preventing packaging bag manufacturing apparatus, the controller 15 is provided with a program changeover switch 51 for controlling the automatic control and the manual control of the date change preventing packaging bag manufacturing apparatus; the controller 15 is provided with a first manual switch 52 for manual control of the perforating printer 11; the controller 15 is provided with a second manual switch 53 for manual control of the word sealing machine 12; the hydraulic oil paths of the hydraulic device 13 are connected with the hydraulic oil paths of the first hydraulic cylinder 23, the second hydraulic cylinder 27, the third hydraulic cylinder 31, the fourth hydraulic cylinder 32, the fifth hydraulic cylinder 38 and the sixth hydraulic cylinder 55; the controller 15 is connected with a control circuit of the hydraulic device 13; the controller 15 is connected to the first sensor 42, the second sensor 43, the third sensor 44, the fourth sensor 45, the fifth sensor 46, the sixth sensor 47, and the seventh sensor 48 through control lines.
The initial state of the date-change-preventing packaging bag manufacturing device is as follows: the piston rods of the first hydraulic cylinder 23, the second hydraulic cylinder 27, the third hydraulic cylinder 31, the fourth hydraulic cylinder 32, the fifth hydraulic cylinder 38, and the sixth hydraulic cylinder 55 are in a non-extended state.
In order to position the anti-tampering date packing bag, the cavities and the sizes of the first bottom mold 20 and the second bottom mold 21 are the same as those of the anti-tampering date packing bag. To replace a different raised punch die of the first punch block 22, the first punch block 22 is provided with a first clamp 59. To replace a different raised punch die of the second punch matrix 26, the second punch matrix 26 is provided with a second collet 60.
In order to control the operation of the date change preventing packaging bag manufacturing device by using the controller 15, the controller 15 is connected with a control circuit of the printer 18, the controller 15 is provided with a display screen 54, and the display screen 54 is provided with touch keys for setting the printed production date and the quality guarantee period.
The first hole-punching matrix 22 is a raised stamp die, the characters of which are the same as the characters of the production date, and is used for punching the production date holes 8 in the front plastic film 2. The second hole-punching matrix 26 is a raised punch die, and the characters of the raised punch die are the same as the characters of the shelf life, and are used for punching the shelf-life character holes 10 on the front plastic film 2.
In order to enable the anti-date-change packaging bag to be filled with food or other articles and sealed, an acute angle of 5-15 degrees is formed between the front plastic film 2 and the rear plastic film 3 at the left end of the anti-date-change packaging bag so as to facilitate the insertion of the punching cushion die 19 between the front plastic film 2 and the rear plastic film 3, the punching printer 11 comprises an acute angle template, the acute angle of the acute angle template is an angle of 5-15 degrees, the width of the acute angle template is smaller than the width of the port of the anti-date-change packaging bag, so that the acute angle template 59 is inserted between the front plastic film 2 and the rear plastic film 3 when the anti-date-change packaging bag is sealed in a heat sealing manner; before the packing bag for preventing date change is placed in the first bottom die 20, when food or other articles are packed in the packing bag for preventing date change and packaged by using heat sealing equipment, an acute angle template with an acute angle of 5-15 degrees is inserted between the front plastic film 2 and the rear plastic film 3 at the packing opening, then the front plastic film 2 beside the acute angle template is connected with the rear plastic film 3 in a heat sealing way, so that an angle of 5-15 degrees is reserved between the front plastic film 2 and the rear plastic film 3 after heat sealing, and when a production date character hole 8 is conveniently punched, the inserting plate 56 is inserted between the front plastic film 2 and the rear plastic film 3.
The working principle of the date-change-preventing packaging bag manufacturing device is as follows: the working program of the date-change-preventing packaging bag manufacturing device comprises an automatic working program and a manual working program, when the program change-over switch 51 is rotated to the automatic control position, the controller 15 controls to enter the automatic control program, and when the program change-over switch 51 is rotated to the manual control position, the controller 15 controls to enter the manual control program;
when the date change preventing packaging bag manufacturing device is converted into an automatic control program, when the date change preventing packaging bag 1 which is sealed and packaged with food or articles is placed on the first bottom die 20, the sixth sensor 47 arranged on the first bottom die 20 detects a signal that the date change preventing packaging bag 1 is placed on the first bottom die 20, the sixth sensor 47 transmits the signal to the controller 15, the controller 15 controls the sixth hydraulic cylinder 55 to work, the sixth hydraulic cylinder 55 drives the inserting plate 56 of the punching pad die 19 to be inserted between the front plastic film 2 and the rear plastic film 3 at the position of the heat seal 4 of the date change preventing packaging bag 1, after the inserting plate 56 is inserted between the front plastic film 2 and the rear plastic film 3, the eighth sensor 57 transmits the signal that the inserting plate 56 is inserted between the front plastic film 2 and the rear plastic film 3 to the controller 15;
the controller 15 controls the first hydraulic cylinder 23 to drive the first hole-pressing character die 22 to punch, and the first hole-pressing character die 22 is utilized to punch a production date character hole 8 on the front plastic film 2; after the first hole-pressing character die 22 punches the production date character hole 8 in the front plastic film 2, the first sensor 42 transmits a signal that the first hole-pressing character die 22 punches the production date character hole 8 in the front plastic film 2 to the controller 15, and the controller 15 controls the first hydraulic cylinder 23 to drive the first hole-pressing character die 22 to reset;
after the first hole-pressing matrix 22 is reset, the controller 15 controls the second hydraulic cylinder 27 to drive the second hole-pressing matrix 26 to punch, and the shelf-life matrix 10 is punched on the front plastic film 2 by using the second hole-pressing matrix 26; after the quality guarantee period character hole 10 is punched on the front plastic film 2 by the second hole-pressing character die 26, the signal of the quality guarantee period character hole 10 punched on the front plastic film 2 by the second hole-pressing character die 26 is transmitted to the controller 15 by the second sensor 43, and the controller 15 controls the second hole-pressing character die 26 to reset;
after the second hole-pressing matrix 26 is reset, the controller 15 controls the fourth hydraulic cylinder 32 to drive the printing head 37 of the printer 30 to move rightwards, when the second sensing element 50 of the printing head 37 moves to the position of the fourth sensor 45, the fourth sensor 45 transmits a signal that the printing head 37 moves in place horizontally to the controller 15, and the controller 15 controls the fourth hydraulic cylinder 32 to stop;
after the fourth hydraulic cylinder 32 is stopped, the controller 15 controls the third hydraulic cylinder 31 to drive the first slide carriage 33 to vertically move downwards, the first slide carriage 33 is used to drive the printing head 37 to vertically move downwards, when the first sensing piece 49 on the first slide carriage 33 moves to the position of the third sensor 44, the printing head 37 just moves to the printing position of the production date 7, the third sensor 44 transmits a signal that the printing head 37 just moves to the printing position of the production date 7 to the controller 15, and the controller 15 controls the third hydraulic cylinder 31 to stop; after the third hydraulic cylinder 31 is stopped, the controller 15 controls the printing head 37 of the printer 30 to print the production date 7 on the surface of the rear plastic film 3 at the position of the production date character hole 8;
after the printing head 37 prints the production date 7, the third hydraulic cylinder 31 of the controller 15 drives the first sliding seat 33 and the printing head 37 to move vertically upwards for resetting; when the second sensing member 50 of the printing head 37 moves to the position of the fourth sensor 45, the fourth sensor 45 transmits a signal thereof to the controller 15, the controller 15 controls the fourth hydraulic cylinder 32 to drive the printing head 37 of the printer 30 to move rightward, when the second sensing member 50 of the printing head 37 moves to the position of the fifth sensor 46, the fifth sensor 46 transmits a signal that the printing head 37 moves horizontally to the right position to the controller 15, and the controller 15 controls the fourth hydraulic cylinder 32 to stop;
after the fourth hydraulic cylinder 32 stops, the controller 15 controls the third hydraulic cylinder 31 to drive the first slide carriage 33 to vertically move downwards, the first slide carriage 33 is used to drive the print head 37 to vertically move downwards, when the first sensing member 49 on the first slide carriage 33 moves to the position of the third sensor 44, the print head 37 just moves to the print position of the quality guarantee period 9, the third sensor 44 transmits a signal that the print head 37 just moves to the print position of the quality guarantee period 9 to the controller 15, and the controller 15 controls the third hydraulic cylinder 31 to stop; after the third hydraulic cylinder 31 is stopped, the controller 15 controls the printing head 37 of the printer 30 to print the quality guarantee period 9 on the surface of the rear plastic film 3 at the position of the quality guarantee period character hole 10;
after the print head 37 prints the guarantee period 9, the third hydraulic cylinder 31 of the controller 15 drives the first sliding seat 33 and the print head 37 to move vertically upwards for resetting; after the print head 37 is reset upwards, the controller 15 controls the fourth hydraulic cylinder 32 to drive the print head 37 of the printer 30 to move leftwards for resetting;
after the shelf life 9 of the anti-alteration date packaging bag 1 is printed, an anti-alteration sealing film 41 is arranged between the front plastic film 2 and the rear plastic film 3 of the anti-alteration date packaging bag 1; taking out the anti-alteration daily packaging bag 1 from the first bottom die 20, and putting the anti-alteration sealing film 41 into the second bottom die 21; the seventh sensor 48 of the second bottom die 21 transmits the signal to the controller 15, the controller 15 controls the fifth hydraulic cylinder 38 to drive the hot-melting element 39 to press down, the hot-melting element 39 is used for heat-sealing the front plastic film 2 and the rear plastic film 3 with the anti-coating sealing film 41, and the front plastic film 2 and the rear plastic film 3 are welded with the anti-coating sealing film 41; after the front plastic film 2 and the rear plastic film 3 are welded to the anti-alteration sealing film 41, the controller 15 controls the fifth hydraulic cylinder 38 to drive the hot-melting element 39 to ascend and reset, and after the fifth hydraulic cylinder 38 drives the hot-melting element 39 to ascend and reset, the anti-alteration packaging bag 1 is taken out from the second bottom die 21.
When the date-alteration-preventing packaging bag manufacturing apparatus is not in operation, the initial states of the first hydraulic cylinder 23, the second hydraulic cylinder 27, the third hydraulic cylinder 31, the fourth hydraulic cylinder 32, the fifth hydraulic cylinder 38, and the sixth hydraulic cylinder 55 are: the piston rods of the first hydraulic cylinder 23, the second hydraulic cylinder 27, the third hydraulic cylinder 31, the fourth hydraulic cylinder 32, the fifth hydraulic cylinder 38, and the sixth hydraulic cylinder 55 are not extended.
In order to position the anti-tampering date packing bag, the cavities and the sizes of the first bottom mold 20 and the second bottom mold 21 are the same as those of the anti-tampering date packing bag. To replace a different raised punch die of the first punch block 22, the first punch block 22 is provided with a first clamp 59. To replace a different raised punch die of the second punch matrix 26, the second punch matrix 26 is provided with a second collet 60.
Claims (6)
1. A date change prevention packaging bag manufacturing device, which is required for manufacturing a date change prevention packaging bag (1); the date change preventing packaging bag (1) is formed by heat-seal welding of a front plastic film (2) and a rear plastic film (3), and the date change preventing packaging bag (1) is provided with a heat-seal (4); the anti-altering production date (5) and the anti-altering quality guarantee period (6) are arranged beside the heat seal (4), the anti-altering production date (5) consists of a production date (7) and a corresponding production date character hole (8), and the anti-altering quality guarantee period (6) consists of a quality guarantee period (9) and a corresponding quality guarantee period character hole (10); the production date (7) and the quality guarantee period (9) are arranged on the rear plastic film (3), the production date character holes (8) and the quality guarantee period character holes (10) are arranged on the front plastic film (2), and the production date character holes (8) of the front plastic film (2) and the production date (7) of the rear plastic film (3) are the same in shape and size; the shelf life character holes (10) of the front plastic film (2) are the same as the shelf life character holes of the rear plastic film (3) in shape and size; the production date character hole (8) of the front plastic film (2) is positioned opposite to the production date (7) of the rear plastic film (3), the quality guarantee period character hole (10) of the front plastic film is positioned opposite to the quality guarantee period (9) of the rear plastic film (3), and anti-coating and anti-changing sealing films (41) are arranged between the production date (7) and the production date character hole (8) and between the quality guarantee period (6) and the quality guarantee period character hole (10);
the date-change-preventing packaging bag manufacturing device comprises a punching printer (11), a character sealing machine (12), a hydraulic device (13), a rack (14) and a controller (15), wherein the punching printer (11), the character sealing machine (12), the hydraulic device (13) and the controller (15) are arranged on the rack (14); the punching printer (11) comprises a date punching machine (16), a shelf life punching machine (17), a printer (18), a punching cushion die (19) and a first bottom die (20); the sealing machine (12) comprises a heat sealing machine (40) and a second bottom die (21); the date punching machine (16) comprises a first hole pressing character die (22) and a first hydraulic cylinder (23), wherein the shell of the first hydraulic cylinder (23) is connected with the rack (14), and the piston rod of the first hydraulic cylinder (23) is connected with the first hole pressing character die (22); the shelf life puncher (17) comprises a second hole pressing matrix (26) and a second hydraulic cylinder (27), wherein the shell of the second hydraulic cylinder (27) is connected with the rack (14), and the piston rod of the second hydraulic cylinder (27) is connected with the second hole pressing matrix (26); the punching cushion mold (19) comprises a sixth hydraulic cylinder (55) and an inserting plate (56), the shell of the sixth hydraulic cylinder (55) is connected with the rack (14), the piston rod of the sixth hydraulic cylinder (55) is connected with the inserting plate (56), and the inserting plate (56) is positioned on the left side of the first bottom mold (20); the printer (18) comprises a printer (30), a third hydraulic cylinder (31), a fourth hydraulic cylinder (32), a first sliding seat (33), a first sliding rail (34), a second sliding rail (35) and a second sliding sleeve (36), the third hydraulic cylinder (31) and the first sliding rail (34) are installed on the rack (14), a piston rod of the third hydraulic cylinder (31) is fixedly connected with the first sliding seat (33), and the first sliding seat (33) is movably matched and connected with the first sliding rail (34); a fourth hydraulic cylinder (32) and a printer (30) are arranged on the first sliding seat (33), and a printing head (37) of the printer (30) is fixedly connected with a piston rod of the fourth hydraulic cylinder (32); the second sliding sleeve (36) is fixedly connected with the printing head (37), the second sliding rail (35) is fixedly connected with the shell of the fourth hydraulic cylinder (32), the second sliding rail (35) is sleeved on the second sliding sleeve (36), and the second sliding rail (35) is movably matched and connected with the second sliding sleeve (36); the heat sealing machine (40) comprises a fifth hydraulic cylinder (38) and a hot melting element (39), the shell of the fifth hydraulic cylinder (38) is installed on the rack (14), and the hot melting element (39) is fixedly connected with the piston rod of the fifth hydraulic cylinder (38); the controller (15) is provided with a first sensor (42), a second sensor (43), a third sensor (44), a fourth sensor (45), a fifth sensor (46), a sixth sensor (47), a seventh sensor (48) and an eighth sensor (57), and the first sensor (42), the second sensor (43), the third sensor (44), the fourth sensor (45), the fifth sensor (46), the sixth sensor (47), the seventh sensor (48) and the eighth sensor (57) are fixed on the rack (14); a first sensor (42) is positioned opposite to the first guide sleeve (24), a second sensor (43) is positioned opposite to the second guide sleeve (28), a third sensor (44) is positioned opposite to a first sensing piece (49) of the first slide (33), a fourth sensor (45) is positioned opposite to a second sensing piece (50) of the printing head (37), a fifth sensor (46) is positioned opposite to the second sensing piece (50) of the printing head (37), a sixth sensor (47) is positioned on the first bottom die (20), and a seventh sensor (48) is positioned on the second bottom die (21) for determining whether the second bottom die (21) is placed in the anti-change date packaging bag (1); the eighth sensor (57) is positioned opposite the connection plate (58) of the plug board (56); the controller (15) is provided with a program conversion switch (51), and the controller (15) is provided with a first manual switch (52) and a second manual switch (53); the hydraulic oil path of the hydraulic device (13) is connected with the hydraulic oil paths of the first hydraulic cylinder (23), the second hydraulic cylinder (27), the third hydraulic cylinder (31), the fourth hydraulic cylinder (32), the fifth hydraulic cylinder (38) and the sixth hydraulic cylinder (55); the controller (15) is connected with a control circuit of the hydraulic device (13); the controller (15) is connected with the first sensor (42), the second sensor (43), the third sensor (44), the fourth sensor (45), the fifth sensor (46), the sixth sensor (47) and the seventh sensor (48) through control lines;
the method is characterized in that: the working principle of the date-change-preventing packaging bag manufacturing device is as follows: before the packing bag is placed into the first bottom die (20) for preventing date change, when food or other articles are packed in the packing bag by using heat sealing equipment, an acute angle template with an acute angle of 5-15 degrees is inserted between the front plastic film (2) and the rear plastic film (3) at the packing opening, and then the front plastic film (2) beside the acute angle template is connected with the rear plastic film (3) in a heat sealing way, so that an angle of 5-15 degrees is reserved between the front plastic film (2) and the rear plastic film (3) after heat sealing;
the working program of the date-change-preventing packaging bag manufacturing device comprises an automatic working program and a manual working program, when the program change-over switch (51) is rotated to an automatic control position, the controller (15) controls to enter the automatic control program, and when the program change-over switch (51) is rotated to a manual control position, the controller (15) controls to enter the manual control program;
when the date change preventing packaging bag manufacturing device is converted into an automatic control program, the date change preventing packaging bag (1) which is sealed and packaged with food or articles is placed on the first bottom die (20), a sixth sensor (47) arranged on the first bottom die (20) detects a signal of the date change preventing packaging bag (1) placed on the first bottom die (20), the sixth sensor (47) transmits the signal to a controller (15), when a date hole puncher (16) is used for punching a production date hole (8) or a quality guarantee period puncher (17) is used for punching a quality guarantee period hole (10), the controller (15) controls a sixth hydraulic cylinder (55) to work, the sixth hydraulic cylinder (55) drives an inserting plate (56) of a punching cushion die (19) to be inserted between a front plastic film (2) and a rear plastic film (3) of the date change preventing packaging bag (1) in a heat sealing mode (4), after the inserting plate (56) is inserted between the front plastic film (2) and the rear plastic film (3), the eighth sensor (57) transmits a signal of the inserting plate (56) inserted between the front plastic film (2) and the rear plastic film (3) to the controller (15);
the controller (15) controls the first hydraulic cylinder (23) to drive the first hole-pressing matrix (22) to punch, and the first hole-pressing matrix (22) is utilized to punch a production date matrix (8) on the front plastic film (2); after the first hole-pressing character die (22) punches the production date character hole (8) in the front plastic film (2), a signal of the first hole-pressing character die (22) punching the production date character hole (8) in the front plastic film (2) is transmitted to the controller (15) by the first sensor (42), and the controller (15) controls the first hydraulic cylinder (23) to drive the first hole-pressing character die (22) to reset;
after the first hole-pressing matrix (22) is reset, the controller (15) controls the second hydraulic cylinder (27) to drive the second hole-pressing matrix (26) to punch, and the shelf-life matrix (10) is punched on the front plastic film (2) by using the second hole-pressing matrix (26); after the quality guarantee period character holes (10) are punched on the front plastic film (2) by the second hole-pressing character die (26), a signal of the quality guarantee period character holes (10) punched on the front plastic film (2) by the second hole-pressing character die (26) is transmitted to the controller (15) by the second sensor (43), and the controller (15) controls the second hole-pressing character die (26) to reset;
after the second hole pressing type matrix (26) is reset, the controller (15) controls the fourth hydraulic cylinder (32) to drive the printing head (37) of the printer (30) to move rightwards, when the second sensing piece (50) of the printing head (37) moves to the position of the fourth sensor (45), the fourth sensor (45) transmits a signal that the printing head (37) moves in place horizontally to the controller (15), and the controller (15) controls the fourth hydraulic cylinder (32) to stop;
after the fourth hydraulic cylinder (32) stops, the controller (15) controls the third hydraulic cylinder (31) to drive the first sliding seat (33) to vertically move downwards, the first sliding seat (33) is utilized to drive the printing head (37) to vertically move downwards, when the first sensing piece (49) on the first sliding seat (33) moves to the position of the third sensor (44), the printing head (37) just moves to the printing position of the production date (7), the third sensor (44) transmits a signal that the printing head (37) just moves to the printing position of the production date (7) to the controller (15), and the controller (15) controls the third hydraulic cylinder (31) to stop; after the third hydraulic cylinder (31) stops, the controller (15) controls a printing head (37) of the printer (30) to print the production date (7) on the surface of the rear plastic film (3) at the position of the production date character hole (8);
after the printing head (37) prints the production date (7), the controller (15) controls the third hydraulic cylinder (31) to drive the first sliding seat (33) and the printing head (37) to vertically move upwards for resetting; when the second sensing piece (50) of the printing head (37) moves to the position of the fourth sensor (45), the fourth sensor (45) transmits a signal of the fourth sensor to the controller (15), the controller (15) controls the fourth hydraulic cylinder (32) to drive the printing head (37) of the printer (30) to move rightwards, when the second sensing piece (50) of the printing head (37) moves to the position of the fifth sensor (46), the fifth sensor (46) transmits a signal that the printing head (37) moves in place horizontally to the controller (15), and the controller (15) controls the fourth hydraulic cylinder (32) to stop;
after the fourth hydraulic cylinder (32) stops, the controller (15) controls the third hydraulic cylinder (31) to drive the first sliding seat (33) to vertically move downwards, the first sliding seat (33) is used for driving the printing head (37) to vertically move downwards, when the first sensing piece (49) on the first sliding seat (33) moves to the position of the third sensor (44), the printing head (37) just moves to the printing position of the quality guarantee period (9), the third sensor (44) transmits a signal that the printing head (37) just moves to the printing position of the quality guarantee period (9) to the controller (15), and the controller (15) controls the third hydraulic cylinder (31) to stop; after the third hydraulic cylinder (31) stops, the controller (15) controls a printing head (37) of the printer (30) to print the quality guarantee period (9) on the surface of the rear plastic film (3) at the position of the quality guarantee period character hole (10);
after the printing head (37) prints the quality guarantee period (9), the controller (15) controls the third hydraulic cylinder (31) to drive the first sliding seat (33) and the printing head (37) to vertically move upwards for resetting; after the printing head (37) is reset upwards, the controller (15) controls the fourth hydraulic cylinder (32) to drive the printing head (37) of the printer (30) to move leftwards and reset;
after the shelf life (9) of the anti-date-change packaging bag (1) is printed, a sealing film (41) for preventing from being changed is arranged between the front plastic film (2) and the rear plastic film (3) of the anti-date-change packaging bag (1); taking the anti-date-change packaging bag (1) out of the first bottom die (20), and putting the anti-date-change packaging bag (1) into the second bottom die (21); a seventh sensor (48) of the second bottom die (21) transmits signals to the controller (15), the controller (15) controls the fifth hydraulic cylinder (38) to drive the hot melting element (39) to press downwards, the hot melting element (39) is utilized to heat-seal the front plastic film (2) and the rear plastic film (3) with the anti-coating sealing film (41), and the front plastic film (2) and the rear plastic film (3) are welded with the anti-coating sealing film (41); after the front plastic film (2) and the rear plastic film (3) are welded with the anti-alteration sealing film (41), the controller (15) controls the fifth hydraulic cylinder (38) to drive the hot melting element (39) to ascend and reset, and after the fifth hydraulic cylinder (38) drives the hot melting element (39) to ascend and reset, the anti-alteration daily-period packaging bag (1) is taken out from the second bottom die (21).
2. The alteration-preventing date packing bag manufacturing apparatus as set forth in claim 1, wherein: the initial state of the date-change-preventing packaging bag manufacturing device is as follows: the piston rods of the first hydraulic cylinder (23), the second hydraulic cylinder (27), the third hydraulic cylinder (31), the fourth hydraulic cylinder (32), the fifth hydraulic cylinder (38) and the sixth hydraulic cylinder (55) are in a non-extended state.
3. The alteration-preventing date packing bag manufacturing apparatus as set forth in claim 1, wherein: the shape and the size of the cavities of the first bottom die (20) and the second bottom die (21) are the same as those of the anti-alteration daily packaging bag.
4. The alteration-preventing date packing bag manufacturing apparatus as set forth in claim 1, wherein: the first hole pressing matrix (22) is provided with a first clamping head (59).
5. The alteration-preventing date packing bag manufacturing apparatus as set forth in claim 1, wherein: the second hole pressing matrix (26) is provided with a second clamping head (60).
6. The alteration-preventing date packing bag manufacturing apparatus as set forth in claim 1, wherein: the printer (30) is provided with a soft control line connected with the printing head (37).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250237.5A CN103978733B (en) | 2014-06-08 | 2014-06-08 | Anti-phase on some other day package bag making device |
| CN2014102502375 | 2014-06-08 | ||
| PCT/CN2015/080647 WO2015188714A1 (en) | 2014-06-08 | 2015-06-03 | Date-alteration-protected packaging bag manufacturing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105658420A CN105658420A (en) | 2016-06-08 |
| CN105658420B true CN105658420B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250237.5A Active CN103978733B (en) | 2014-06-08 | 2014-06-08 | Anti-phase on some other day package bag making device |
| CN201580002300.6A Active CN105658420B (en) | 2014-06-08 | 2015-06-03 | Date-change-preventing packaging bag manufacturing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250237.5A Active CN103978733B (en) | 2014-06-08 | 2014-06-08 | Anti-phase on some other day package bag making device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103978733B (en) |
| WO (1) | WO2015188714A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979194A (en) * | 2014-06-07 | 2014-08-13 | 郑运婷 | Packaging bag capable of preventing date from being changed |
| CN104044777B (en) * | 2014-06-08 | 2016-01-20 | 郑运婷 | Anti-phase on some other day packaging bag manufacture method |
| CN103978732B (en) * | 2014-06-08 | 2016-11-02 | 金华市至美包装有限公司 | Anti-phase on some other day packaging bag manufactures equipment |
| CN103978733B (en) * | 2014-06-08 | 2016-10-19 | 金华市至美包装有限公司 | Anti-phase on some other day package bag making device |
| CN112622341A (en) * | 2020-12-09 | 2021-04-09 | 湖北文理学院 | A full-automatic push plate device for paper bucket production |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103978733B (en) | 2016-10-19 |
| WO2015188714A1 (en) | 2015-12-17 |
| CN105658420A (en) | 2016-06-08 |
| CN103978733A (en) | 2014-08-13 |
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Effective date of registration: 20221130 Address after: 276000 intersection of Longhu road and Keyuan Road, high tech Zone, Linyi City, Shandong Province Patentee after: Shandong Caihui Medical Technology Co.,Ltd. Address before: 518000 Guangdong Shenzhen Futian District Binhe Avenue Binjiang New Village East 8 502 Patentee before: Feng Lin |
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