CN217455116U

CN217455116U - Color printing packaging bag and manufacturing equipment thereof

Info

Publication number: CN217455116U
Application number: CN202220246353.XU
Authority: CN
Inventors: 朱发根
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-09-20
Anticipated expiration: 2032-01-30

Abstract

A color printing wrapping bag and its manufacturing installation, the color printing wrapping bag includes general to be glued and include the intermediate product of the bag body and main to glue the surface fabric, its characteristic is that the surface fabric of gluing of the intermediate product of the general to be glued and main to glue the surface fabric and adopt the hot composite color printing wrapping bag products of the synchronous composite equipment; the front surface of the main sticky fabric is provided with color printing pictures and texts which are printed on the front surface by adopting low-version-cost/no-version-cost printing equipment according to customization of a user, and the back surface of the main sticky fabric can be provided with a thermal composite pre-gluing layer. The manufacturing equipment is refitting equipment of a pre-coating film laminating machine with a function of controlling front-specification paper feeding, an original photoelectric sensor is replaced by a synchronous photoelectric color code sensor, and a photoelectric eye of the synchronous photoelectric color code sensor is longitudinally aligned with a synchronous color code on a front main adhesive fabric with front printed with image-text information. The utility model discloses beneficial effect includes: the system has the advantages of low plate making cost, even zero plate making cost, low cost, no need of adjusting the bag making machine when the specification is replaced, and high bag making speed. Is particularly suitable for custom-made production of various hot color packaging bags in small batch.

Description

Color printing packaging bag and manufacturing equipment thereof

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a color printing wrapping bag and manufacture equipment thereof.

Background

The existing soft packaging bag comprising the hot sealing edge mostly adopts intaglio or flexography rotary printing with the plate making cost about ten times higher than that of offset printing of the same specification, and then bags are made on a bag making machine for feeding coiled materials. Because the plate making cost of gravure or flexography rotary printing is about ten times of the plate making cost of single-sheet offset printing, the printing cost for small-batch bag making is relatively higher, even if short-plate fast printing equipment such as a digital rotary printing machine is adopted for small-batch printing, the printing cost is still higher, and the rotary bag making machine needs to adjust the bag making machine when the specification is changed, wastes materials and is not suitable for small-batch manufacturing. Therefore, it is necessary to develop a fast packaging bag scheme with low plate making cost and even zero plate making cost by making a bag first and then printing.

Disclosure of Invention

An object of the utility model is to provide a color printing wrapping bag to solve the technical problem that above-mentioned prior art exists.

Another object of the present invention is to provide a manufacturing apparatus for color printing packaging bags, so as to solve the technical problems existing in the prior art.

The technical problem of the color printing packaging bag of the utility model is solved through the following technical scheme.

The color printing packaging bag comprises a general adhered bag body intermediate product and a main adhered fabric, wherein the general adhered bag body intermediate product comprises a hot edge sealing and an adhered fabric, the adhered fabric is at least one of a fabric before being adhered and a fabric after being adhered, and the main adhered fabric is at least one of a front main adhered fabric and a rear main adhered fabric.

The color printing packaging bag is characterized in that:

the color printing packaging bag is a color printing packaging bag product formed by thermally compounding the general adhered fabric adhered with the bag body intermediate product and the main adhered fabric by adopting synchronous compounding equipment.

The front surface of the main sticky fabric is provided with color printing pictures and texts printed on the front surface by adopting low-version-cost/no-version-cost printing equipment according to customization of a user, and the back surface of the main sticky fabric is provided with a thermally compounded pre-gluing layer.

Preferably, the color printing packaging bag of the utility model can also have the following technical characteristics:

the main adhesive fabric is one of Polyester (PET) precoating film, biaxially oriented polypropylene (BOPP) precoating film and precoating paper, and the main component of the hot-compound precoating layer on the back surface of the main adhesive fabric is ethylene-vinyl acetate copolymer (EVA) hot melt adhesive.

The main sticky fabric is one of a biaxially oriented Polyester (PET) pre-coated film with a positive printing assisting layer and a biaxially oriented polypropylene (BOPP) pre-coated film with a positive printing assisting layer, and the printing assisting layer is an acrylic acid solvent layer.

The main adhesive fabric is precoated paper, the front surface of the main adhesive fabric is printed with color pictures and texts, the surface of the main adhesive fabric is compounded with one of a protective film and gloss oil, the main component of the thermally compounded precoated layer on the back surface of the main adhesive fabric is ethylene-vinyl acetate copolymer (EVA) hot melt adhesive, and the precoated paper can be manufactured by adopting film precoating production equipment.

The main adhesive fabric is laminating paper, the front surface of the main adhesive fabric is printed with color pictures and texts, the surface of the main adhesive fabric is compounded with one of a protective film and gloss oil, and the main component of the thermally compounded pre-gluing layer on the back surface of the main adhesive fabric is a laminating layer of laminating paper.

The universal adhered bag body intermediate product at least comprises two bag body conjuncted bodies;

the universal bag body adhered intermediate product also comprises at least one of an inward-folded side fabric and an inward-folded bottom fabric.

The utility model discloses a color printing wrapping bag manufacturing approach's characteristics are:

the method comprises the following steps:

1) a bag maker at the upper end of a supply chain adopts a base material with heat sealing property in the bag body to manufacture universal adhered bag body intermediate products with different specifications in advance in batches according to the use types;

2) printing the image-text on the front surface of the front main sticky fabric by using low-version-cost/no-version-cost printing equipment according to the image-text customized by the user by a bag maker at the upper end/lower end of the supply chain, and printing a synchronous color code corresponding to the general bag body-stuck intermediate product finished in the step 1 on the front main sticky fabric;

3) the bag maker at the upper end/lower end of the supply chain adopts synchronous compounding equipment to synchronously compound the front main sticky fabric printed with the image-text information and finished in the step 2 to the sticky fabric adhered with the bag body intermediate product and finished in the step 1;

4) and (3) cutting the general bag body adhered intermediate product compounded with the image-text information and/or die cutting the rim charge to manufacture a finished product of the color printing packaging bag by a bag maker at the upper end/the lower end of the supply chain by adopting cutting/die cutting equipment.

Preferably, the method for manufacturing the color printing packaging bag of the present invention can further have the following technical features:

the base material with the heat sealing property in the step 1 comprises one of a composite film, a co-extrusion film and a paper-plastic composite film with the heat sealing property on the inner wall of the bag body;

the user customized graphics and texts in the step 2 comprise at least one of LOGO, pictures and texts.

The technical problem of the color printing packaging bag manufacturing equipment of the utility model is solved by the following technical proposal.

The manufacturing equipment adopted by the color printing packaging bag is characterized in that:

the synchronous compound equipment is a refitting equipment of a pre-coating film laminating machine with a function of controlling front-specification paper feeding, the equipment refitting comprises the steps of replacing an original photoelectric sensor for controlling front-specification paper feeding of the pre-coating film laminating machine with a synchronous photoelectric color code sensor, and adjusting the longitudinal position of the synchronous photoelectric color code sensor, so that a photoelectric eye of the synchronous photoelectric color code sensor is longitudinally aligned to a synchronous color code on a front main sticky fabric printed with image-text information on the front side by adopting a printing device with low edition cost/no edition cost.

The synchronous compound equipment is also provided with a longitudinal slitting knife for longitudinally slitting the color packaging bag compounded by the intermediate product of the main adhesive surface and the bonded bag body.

The circuit control assembly of the synchronous compound equipment is a front gauge control circuit of a pre-coating film laminating machine with a function of controlling front gauge paper feeding.

Preferably, the color printing packaging bag manufacturing equipment of the utility model can also have the following technical characteristics:

the low/no royalty printing device is one of a digital printing device, an offset printing device, and a printing device.

The utility model discloses beneficial effect with the prior art contrast includes:

the system has the advantages of low plate making cost and even zero plate making cost, low cost, no need of adjusting the bag making machine when the specification is replaced, and high bag making speed. Is particularly suitable for custom-made production of various hot color packaging bags in small batch.

Drawings

Fig. 1 is a structural composition diagram of the synchronous compound device according to the embodiment of the present invention.

The numbers in fig. 1 are labeled as follows: the front main adhesive fabric 1, the general bag body containing intermediate product 2, the front adhesive fabric 3, the back adhesive fabric 4, the inner folding side fabric 5, the inner folding bottom fabric 6, the color printing image-text 7, the synchronous color code 8, the original photoelectric sensor 9, the synchronous photoelectric color code sensor 10, the front gauge 11, the longitudinal slitting knife 12, the annular groove 13 corresponding to the slitting knife, the heating roller 14, the cushion roller 15, the pre-coating film conveying roller 16, the annular conveying belt 17, the conveying belt driving roller 18 and the conveying belt driven roller 19.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

With reference to fig. 1, a non-limiting and non-exclusive embodiment will be described. Those skilled in the art will recognize that numerous variations are possible in light of the above description, and thus the examples are intended to describe one or more specific embodiments.

The utility model provides a color printing eight-side packaging bag, including general by glue contain bag body intermediate product 2 and preceding main surface fabric 1 that glues, general by glue contain bag body intermediate product 2 be the conjuncted general by of containing two bag bodies contain bag body intermediate product, including glue preceding surface fabric 3, and the back surface fabric 4 of being printed with general picture and text information, infolding side surface fabric 5, infolding end surface fabric 6, preceding main surface fabric 1 that glues is Polyester (PET) precoating film, according to the user order adopt the color printing picture and text 7 of the reel color printing offset printing equipment printing of low version expense at the front printing, but the major component of the hot complex precoating layer at its back is ethylene ~ vinyl acetate copolymer (EVA) hot melt adhesive. The adhered front fabric 3 of the intermediate product 2 of the general adhered bag body and the front main adhered fabric 1 are thermally compounded by adopting the synchronous compounding equipment of the embodiment to prepare the color-printed eight-edge packaging bag.

The specific manufacturing method comprises the following steps:

1) a bag maker at the upper end of a supply chain adopts a base material with heat sealing property in the bag body to manufacture universal adhered bag body intermediate products 2 with different specifications in advance in batch according to the use types, wherein the base material with the heat sealing property comprises a co-extrusion film with the heat sealing property on the inner wall of the bag body;

2) a bag maker at the upper end/lower end of a supply chain prints the color printing image-text 7 on the front surface of the front main sticky fabric 1 by adopting a low-plate-cost roll wheel offset printing device according to the color printing image-text 7 customized by a user, a synchronous color code 8 corresponding to the general bag body-stuck intermediate product 2 finished in the step 1 is printed on the front main sticky fabric 1, and the color printing image-text 7 customized by the user comprises a user LOGO, a product picture and a product description text;

3) the bag maker at the upper end/lower end of the supply chain adopts the synchronous compounding equipment of the embodiment to synchronously compound the front main sticky fabric 1 printed with the information of the color printing image-text 7 and completed in the step 2 to the sticky fabric of the intermediate product 2 stuck with the bag body and completed in the step 1;

4) and (3) cutting/die-cutting the general bag adhered intermediate product 2 compounded with the information of the color printing image-text 7 and completed in the step (3) by a bag maker at the upper end/lower end of the supply chain by adopting cutting/die-cutting equipment to manufacture a finished product of the color printing packaging bag.

The synchronous compound equipment of the embodiment is refitted equipment of a pre-coating film laminating machine which is produced by a spring Yong packaging equipment factory in east county of Hebei province and has the function of controlling pre-specified paper feeding, wherein the model of the product is YFM-928B.

The refitting method comprises the following steps: the original photoelectric sensor 9 which controls the front gauge 11 to feed paper is disassembled from the pre-coating film laminating machine, a synchronous photoelectric color code sensor 10 which is produced by Shanghai Julong electronics Limited company and has the model of Z3N-T22 is connected to the same input port, then the synchronous photoelectric color code sensor 10 is aligned to a synchronous color code 8 on the front main sticky fabric 1, and the longitudinal position of the synchronous photoelectric color code sensor 10 is adjusted to enable the front main sticky fabric 1 to synchronously compound color printing pictures and texts 7 to the general bag body contained middle product 2. The modified synchronous compound device is shown in figure 1.

The synchronous compounding device of the embodiment further comprises a heating roller 14, a cushion roller 15 which is in butt joint with the heating roller 14, a pre-coating film conveying roller 16, an annular conveying belt 17, a conveying belt driving roller 18, a conveying belt driven roller 19, a longitudinal cutting knife 12 and an annular groove 13 corresponding to the cutting knife.

The general quilt that glues contains bag body intermediate product 2 and carries to preceding rule 11 through the transmission belt and stop, and preceding rule 11 lifts when synchronous photoelectric color code sensor 10 scans the synchronous color code 8 on the preceding main surface fabric 1 that glues, and general quilt glues contains bag body intermediate product 2 and the membrane of precoating of heating through warming mill 14, cushion roller 15 to pressing the complex, and through vertical cutting knife 12 will contain conjuncted vertical cutting of two bag bodies, makes into the eight edge seal bags of color printing of single bag body.

The circuit control assembly of the synchronous laminating equipment of the embodiment is a front gauge control circuit of a pre-coating film laminating machine. The fixed length control is arranged, when the front gauge 11 is lifted to the position that the general bag body containing intermediate product 2 is adhered to move for a certain length, the front gauge 11 is laid down to block the next general bag body containing intermediate product 2, and synchronous compounding of the general bag body containing intermediate product 2 and the front main adhesive fabric 1 is sequentially completed in batches in a circulating mode.

In the embodiment, the universal intermediate product adhered with the bag body is manufactured in batches according to the use category, then Hen prints color printing pictures and texts on the front surface of the pre-coating film by digital or offset printing according to the personalized requirements of customers, and then the color printing eight-edge packaging bag is manufactured by synchronous compounding. The plate making cost is saved, the trouble that the bag making machine needs to be adjusted for making bags in each batch is also saved, the bag making speed is high, and the cost is low.

The foregoing is a more detailed description of the invention, taken in conjunction with specific/preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art to which the invention pertains, a plurality of alternatives or modifications can be made to the described embodiments without departing from the concept of the invention, and these alternatives or modifications should be considered as belonging to the protection scope of the invention.

Claims

1. The utility model provides a color printing wrapping bag, includes that general quilt glues and contains a bag body intermediate product and main surface fabric that glues, general quilt is glued and is contained a bag body intermediate product including containing hot banding, being glued the surface fabric, it is by gluing the surface fabric before for being glued and by gluing in the surface fabric at least one kind, main surface fabric that glues is preceding main surface fabric and the main surface fabric that glues of back in at least one kind, its characterized in that:

the color printing packaging bag is a color printing packaging bag product in which the adhered fabric of the intermediate product of the general adhered bag body and the main adhered fabric are thermally compounded by adopting synchronous compounding equipment;

the front side of the main adhesive fabric is provided with color printing pictures and texts which are printed on the front side by adopting low-version-cost/non-version-cost printing equipment according to customization of a user, and the back side of the main adhesive fabric is provided with a thermally compounded pre-coated layer.

2. A color printed package as claimed in claim 1, wherein:

the main adhesive fabric is one of a polyester precoating film, a biaxially oriented polypropylene precoating film and precoating paper, and the main component of the hot composite precoating layer on the back surface of the main adhesive fabric is ethylene-vinyl acetate copolymer hot melt adhesive.

3. A color printed package as claimed in claim 1, wherein:

the main sticky fabric is one of a biaxially oriented polyester pre-coated film with a positive printing assisting layer and a biaxially oriented polypropylene pre-coated film with a positive printing assisting layer, and the printing assisting layer is an acrylic acid solvent layer.

4. A color printed package as claimed in claim 1, wherein:

the main adhesive fabric is pre-coated paper, the front surface of the main adhesive fabric is printed with colorful pictures and texts, the surface of the main adhesive fabric is compounded with one of a protective film and gloss oil, and the main component of the thermally compounded pre-coated layer on the back surface of the main adhesive fabric is ethylene-vinyl acetate copolymer (EVA) hot melt adhesive.

5. A color printed package as claimed in claim 1, wherein:

6. A color printed package as claimed in claim 1, wherein:

7. The apparatus for manufacturing a color printing pack bag according to any one of claims 1 to 6, wherein:

the synchronous compound equipment is refitting equipment of a pre-coating film laminating machine with a function of controlling the pre-coating paper, and the equipment refitting comprises the steps of replacing an original photoelectric sensor for controlling the pre-coating film laminating machine to control the pre-coating paper to be a synchronous photoelectric color code sensor, and adjusting the longitudinal position of the synchronous photoelectric color code sensor, so that the photoelectric eye of the synchronous photoelectric color code sensor is longitudinally aligned to a synchronous color code on a front main adhesive fabric printed with image-text information on the front side by adopting low-version-cost/non-version-cost printing equipment.

8. The apparatus for manufacturing color printing packing bags according to claim 7, wherein:

the synchronous compound equipment is also provided with a longitudinal slitting knife for longitudinally slitting the color packaging bag compounded by the main adhesive surface and the intermediate product of the bonded bag body.

9. The apparatus for manufacturing color printing packing bags according to claim 7, wherein:

10. The apparatus for manufacturing color printing packing bags according to claim 7, wherein: