CN102310590A - Dual waterproof sheet bag and method of manufacturing bag using a dual waterproof sheet - Google Patents
Dual waterproof sheet bag and method of manufacturing bag using a dual waterproof sheet Download PDFInfo
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- CN102310590A CN102310590A CN2011101349904A CN201110134990A CN102310590A CN 102310590 A CN102310590 A CN 102310590A CN 2011101349904 A CN2011101349904 A CN 2011101349904A CN 201110134990 A CN201110134990 A CN 201110134990A CN 102310590 A CN102310590 A CN 102310590A
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Abstract
The invention relates to a dual waterproof sheet bag and a method of manufacturing the bag using a dual waterproof sheet. The manufacturing method comprises the steps of continuously supplying an inner layer and an outer layer to one side; supplying adhesive arranged in a dotted way and intersecting with the above-mentioned side to at least one of the inner layer and the outer layer; pasting a part of the inner layer and the outer layer to form a dual sheet; rolling the dual sheet into a cylindrical shape; pasting the two ends of the dual sheet and forming into a tube shape; cutting the tube-shaped dual sheet into a dual sheet packaging bag. The dual sheet repeatedly comprises a sealing part, a storage part and a stitching part according to the process direction. After the adhesive is supplied to the stitching part, the stitching part and the sealing part can be separated through the above-mentioned cutting process.
Description
Technical field
The present invention relates to a kind of heavy film package bag and manufacturing approach thereof, be specifically related to comprise comprise in synthetic resin layer, metal level and first ply of paper more than one nexine and comprise plural outer field heavy film package bag and manufacturing approach thereof in second ply of paper, tissue layer and the coating.
Background technology
Generally speaking, the synthetic resin package bag is meant a kind of sack (Bag) that is used for adorning article such as various cereals and salt, white sugar, cement, fertilizer, feed, chemical products.It has good hermetically-sealed construction usually, and nexine does not have the synthetic resin film that damaged dangerous polyethylene forms by some and constitutes, and the double-decker that forms at the above-mentioned bonding skin of synthetic resin film outermost heat melten gel and making.
Prior art in the past comprises braid platen that is formed by tissue layer and papery laminated and polyethylene tubulose film (Tube Film); Carry out uncoiling through the reeler device; On its braid platen, carry out in the front cover printing; The PUR eject position is printed, and in the volume film, injected air, make it to become the operation of barrel film; Detect above-mentioned printed mark through sensor, and carry out the operation that PUR sprays in braid platen upper end.The above-mentioned braid platen that sprays through PUR is put into guide wheel with a barrel film that has injected air to engage; Manufacture by the outer heavy film bucket packaging bag that constitutes with bucket film nexine of braid platen, but must process after an end coated with adhesive of above-mentioned braid platen side with the operation of other end side grafting.And order is passed through M type former through the heavy film bucket packaging bag that above-mentioned side grafting is formed; Make the operation that weighs film bucket packaging bag both sides and be shaped to the M font, the heavy film bucket packaging bag that will accomplish above-mentioned forming process send into compressor; Through the withdrawing roll that forms by rubber sleeve roller and steel rider, make it fixing bonding operation.Its technical essential is the above-mentioned heavy film bucket packaging bag that is adhesively fixed is sheared; Heavy film bucket packaging bag after shearing is transferred to hot sealing device; With two sides, barreled film lower end is folding carry out heat-seal process after, the operation sewed up of counterweight film bucket packaging bag lower end again.
But; It is under the situation of barrel-shaped attitude (tubulose) that above-mentioned prior art will pass through the nexine film forming when the packaging bag of the heavy film bucket of manufacturing; After outer field braid platen engages, the operation of shearing again, and the film of barrel-shaped attitude can cause following problem at this moment.
Because the extension property difference between skin and the nexine makes the nexine damaged degree that nexine damaged phenomenon, especially thinner thickness take place when weighing the film package bag moulding serious, nexine is difficult to engage with skin.
Summary of the invention
The present invention to develop in order addressing the above problem and to prevent that the packaging bag nexine from can improve the heavy film package bag and the manufacturing approach thereof of sealing, waterproof and damp proof function in the time of damaged.
Heavy according to an embodiment of the invention film package bag manufacturing approach comprise continuously to a side direction nexine and outer field step are provided, the step of the adhesive that point-like arranges are provided above at least one in above-mentioned nexine and above-mentioned skin, with the step of above-mentioned nexine and the heavy film of the bonding formation of an above-mentioned outer field part, that above-mentioned heavy film is rolled into is cylindric, the both ends of bonding above-mentioned heavy film be shaped to the tubulose form step, and the heavy film of above-mentioned tubulose form sheared the step that formation weighs film package bag.Above-mentioned heavy film repeats to comprise sealing, incorporating section, suturing part by an above-mentioned side direction, after above-mentioned adhesive offers above-mentioned suturing part, through above-mentioned cutting operation above-mentioned suturing part and above-mentioned hermetic unit is left.
In above-mentioned incorporating section, above-mentioned nexine and above-mentioned skin be non-sticking close or part bonding.
Above-mentioned adhesive can be included in select in thermoplasticity synthetic resin adhesive, solvent-borne type hardening adhesive and the water based emulsion adhesive more than one.
Above-mentioned nexine can be included in select in synthetic resin layer, metal level and first ply of paper more than one; And above-mentioned skin can be included in both above layers of selecting in tissue layer, coating and second ply of paper.Above-mentioned skin can comprise the rete after the printing.
The formation step of above-mentioned heavy film package bag comprise to the above-mentioned sealing of above-mentioned heavy film carry out the sealing step of encapsulation process, and to making the lower end stitching step of processing through the above-mentioned sealing of above-mentioned encapsulation process.
The formation step of above-mentioned heavy film and above-mentioned forming step can carry out continuously.
Heavy according to an embodiment of the invention film package bag can pass through nexine and outer field bonding formation, and is shaped to the heavy film that comprises sealing, suturing part, reaches the incorporating section between above-mentioned sealing and the above-mentioned suturing part.In above-mentioned suturing part,, make above-mentioned nexine and above-mentioned outer layer segment bonding for the adhesive of arranging with point-like is provided between above-mentioned nexine and the above-mentioned skin.
Above-mentioned incorporating section can with above-mentioned nexine and above-mentioned skin be not bonding or part is bonding.
Above-mentioned adhesive can be included in select in thermoplasticity synthetic resin adhesive, solvent-borne type hardening adhesive and the water based emulsion adhesive more than one.
Above-mentioned nexine can be included in select in synthetic resin layer, metal level and first ply of paper more than one; And above-mentioned skin can be included in both above layers of selecting in tissue layer, coating and second ply of paper.
Above-mentioned nexine can comprise first synthetic resin layer, metal level, reach second synthetic resin layer.Above-mentioned synthetic resin layer can be included in select in polyethylene, polypropylene, PETG, the nylon more than one; And above-mentioned metal level can comprise aluminium.
Technique effect of the present invention is:
According to embodiments of the invention, heavy film package bag of the present invention and manufacturing approach thereof will comprise synthetic resin layer, metal level, and first ply of paper in more than one nexine carry out bonding with filminess and skin.And the nexine that belongs to tabular sheet type in bonding with skin with the tubulose moulding.Can prevent that so not only to uphold the nexine that property difference causes damaged because of outer and nexine, but also alleviate in shear history the length difference distance between that extension property by synthetic resin film causes and the skin.
After in packaging bag, filling content, can break off moisture and moisture as the synthetic resin layer of nexine, and metal level can be broken off moisture, moisture and air, thereby prevent the rotten of content.If nexine is a ply of paper, just can prevent the scorching hot phenomenon of the packaging bag that causes because of hot content.
Receiving when impacting; The more than one nexine in the synthetic resin layer and first ply of paper that comprises as the packaging bag endothelium; Can play cushioning effect, cause packaging bag to be torn, can prevent that also interior contents from leaking outside even therefore cut to pieces broken owing to broken bag danger and by the outside.
Description of drawings
Fig. 1 is the generality perspective view that weighs film package bag according to an embodiment of the invention.
Fig. 2 a is according to I-I ' among Fig. 1 and the longitudinal section of intercepting.
Fig. 2 b is according to II-II ' among Fig. 1 and the cross-sectional view of intercepting.
Fig. 3 a, Fig. 3 b and Fig. 3 c are with the sketch map of synthetic resin layer as the embodiment of nexine.
Fig. 4 a, Fig. 4 b and Fig. 4 c are with the sketch map of ply of paper as the embodiment of nexine.
Fig. 5 a, Fig. 5 b and Fig. 5 c are with synthetic resin layer and the ply of paper sketch map as the embodiment of nexine.
Fig. 6 a, Fig. 6 b and Fig. 6 c are to comprise the sketch map of metal level as the embodiment of nexine between first synthetic resin layer and second synthetic resin layer.
Fig. 7 illustrates according to an embodiment of the invention the state that the suturing part of heavy film package bag is sealed.
Fig. 8 is the generality process chart that weighs the manufacturing approach of film package bag according to an embodiment of the invention.
Fig. 9 a, Fig. 9 b, Fig. 9 c, Fig. 9 d are the key diagrams that weighs the manufacturing approach of film package bag according to an embodiment of the invention.Symbol description
1: heavy film package bag 10: sealing
20: incorporating section 30: suturing part
35: content throw-in part 100: heavy film
110: nexine 111a: first synthetic resin layer
111b: second synthetic resin layer 112: metal level
Ply of paper 120 in 113: the first: skin
121: tissue layer 122: coating
Ply of paper 130 in 123: the second: adhesive
131: PUR bonder 140: suture
The specific embodiment
Below, through the embodiment further explain according to heavy film package bag of the present invention and manufacturing approach.About the object of the invention, characteristics and advantage, can easily understand through following examples.The present invention is not limited at this illustrated embodiment, also can other forms specialize.The purpose that is provided at the embodiment of this introduction is that the content that exposes is thorough and complete, and the common knowledge the knowledgeable of technical field fully passes on thought of the present invention under the present invention to possessing.Therefore, the present invention is not limited in following examples.
Fig. 1 is the generality perspective view that weighs film package bag according to an embodiment of the invention.
Fig. 2 a is according to I-I ' among Fig. 1 and the longitudinal section of intercepting.
With reference to figure 1, Fig. 2 a and Fig. 2 b, heavy according to an embodiment of the invention film package bag (1) is formed by heavy film (100), and comprises sealing (10), incorporating section (20) and suturing part (30).
The bottom of the salable formed packaging bag of sealing (10).
Incorporating section (20) is the part of content of can in heavy film package bag (1), packing into, the breakage that its nexine (110) and air layer between the skin (120) can slow down content.According to the material or the thickness of nexine (110), can in incorporating section (20), adhesive (130) be provided with point-like.
For example, when nexine (110) is the PE film below the 0.03mm, can adhesive (130) be provided (20) point-like, thereby improve the crystallized ability of nexine (110) and outer (120) in the incorporating section.
Suturing part (30) but limiting content thing throw-in part (35).Before suturing part (30) is sewed up, content will be transferred through content throw-in part (35) and be encased in incorporating section (20).Can be at suturing part (30) by laterally the adhesive (130) that is used for pasting outer (120) and nexine (110) being provided with point-like.
The side of heavy film package bag (1) through M formation type equipment, is manufactured into the M font, thereby makes it can reduce volume under the situation of no content, when packing content into, can strut the packaging bag more contents thing of packing into.
Heavy film (100) comprises the adhesive (130) between nexine (110), outer (120) and outer (120) and the nexine (110).
With point-like part adhesive (130) is provided between the nexine (110) of suturing part (30) and outer (120).
When incorporating section (20) nexine (110) is thin, in order to improve the bed knife of nexine (110), can be in the incorporating section center of (20) with point-like adhesive (130) is provided.Like this, because the part of nexine (110) and outer (120) is pasted, (20) form air layer in the incorporating section, thereby can prevent that through above-mentioned formed air layer content is impaired.
Different with embodiments of the invention, if paste with nexine (110) in the whole coated with adhesive of one side (130) back of outer (120), because the extension property of its material is different, nexine (110) impaired risk when filling content or carrying is very high.
But; According to embodiments of the invention, when content is put into heavy film package bag (1), because nexine (110) and outer (120) are separated from each other; Therefore when receiving external impact; By the property upheld preferably nexine (110) absorb above-mentioned impact first, and absorb above-mentioned impact for the second time, thereby prevent that content is impaired by high-intensity skin (120).
Fig. 3 a to Fig. 6 c enlarges the A field that Fig. 2 b is shown.
Fig. 3 a to Fig. 3 c illustrates nexine (110) and is the embodiment of synthetic resin layer (111); Fig. 4 a to Fig. 4 c shows that nexine (110) is the embodiment of first ply of paper (113); Fig. 5 a to Fig. 5 c illustrates the embodiment of nexine (110) for synthetic resin layer (111) and first ply of paper (113), and Fig. 6 a to Fig. 6 c illustrates the embodiment that nexine (110) comprises first synthetic resin layer (111a), metal level (112) and second synthetic resin layer (111b).
With reference to figure 3a to Fig. 3 c, nexine (110) can be synthetic resin layer (111).Synthetic resin layer (111) can comprise in polyethylene, polypropylene, PETG, the nylon more than one.
Synthetic resin layer (111) can make the content that is loaded in the packaging bag isolate with outside moisture or moisture, to prevent the content variation.
With reference to figure 3a, outer (120) comprise tissue layer (121), coating (122) and second ply of paper (123).Between second ply of paper (123) and tissue layer (121), be equipped with coating (122), and tissue layer (121) is pasted through adhesive (130) and nexine (110).Adhesive (130) provides with point-like between nexine (110) and outer (120).Tissue layer (121) can comprise the fabric material of utilizing synthetic fibers or plastic material, and coating (122) can comprise the adhesive of polypropylene or polyethylene series, and second ply of paper (123) can comprise brown paper.
With reference to figure 3b, outer (120) comprise tissue layer (121) and coating (122).
Coating (122) is positioned on the tissue layer (121), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 3c, outer (120) comprise tissue layer (121) and coating (122).
Tissue layer (121) is positioned on the coating (122), and coating (122) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 4a to Fig. 4 c, nexine (110) can be first ply of paper (113).First ply of paper (113) can be packed in packaging bag in the hot content, prevents directly to contact the scorching hot phenomenon of the packaging bag that causes with the tissue layer (121) or the coating (122) of skin (120) because of hot content.
With reference to figure 4a, outer (120) comprise tissue layer (121), coating (122) and second ply of paper (123).Between second ply of paper (123) and tissue layer (121), be equipped with coating (122), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.Tissue layer (121) can comprise the dry goods that utilizes synthetic fibers or plastic material and make, and coating (122) can comprise the adhesive of polypropylene or polyethylene series, and second ply of paper (123) can comprise brown paper.
With reference to figure 4b, outer (120) comprise tissue layer (121) and coating (122).
Coating (122) is positioned on the tissue layer (121), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 4c, outer (120) comprise tissue layer (121) and coating (122).
Tissue layer (121) is positioned on the coating (122), and coating (122) is pasted through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 5a to Fig. 5 c, nexine (110) can be the sandwich construction of first ply of paper (113) and synthetic resin layer (111).
The sandwich construction of first ply of paper (113) and synthetic resin layer (111), effectively waterproof, damp proof and prevent the scorching hot phenomenon of fabric.
With reference to figure 5a, outer (120) comprise tissue layer (121), coating (122) and second ply of paper (123).Between second ply of paper (123) and tissue layer (121), be equipped with coating (122), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.Tissue layer (121) can comprise the dry goods that utilizes synthetic fibers or plastic material and make, and coating (122) can comprise the adhesive of polypropylene or polyethylene series, and second ply of paper (123) can comprise brown paper.
With reference to figure 5b, outer (120) comprise tissue layer (121) and coating (122).
Coating (122) is positioned on the tissue layer (121), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 5c, outer (120) comprise tissue layer (121) and coating (122).
Tissue layer (121) is positioned on the coating (122), and coating (122) is pasted through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 6a to Fig. 6 c, nexine (110) can comprise metal level (112).
Synthetic resin layer (111) can comprise in polyethylene, polypropylene, PETG, the nylon more than one, metal level (112) can comprise aluminium.
Metal level (112) can place between above-mentioned first synthetic resin layer (111a) and second synthetic resin layer (111b).
The synthetic resin layer (111) that comprises metal level (112) not only can be broken off moisture or moisture and infiltrate in the packaging bag, and can also break off seeing through of air, thereby prevents that content is because of contacting take place rotten with air and moisture.
With reference to figure 6a, outer (120) comprise tissue layer (121), coating (122) and second ply of paper (123).Between second ply of paper (123) and tissue layer (121), be equipped with coating (122), and tissue layer (121) is pasted through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.Tissue layer (121) can comprise the dry goods that utilizes synthetic fibers or plastic material and make, and coating (122) can comprise the adhesive of polypropylene or polyethylene series, and second ply of paper (123) can comprise brown paper.
With reference to figure 6b, outer (120) comprise tissue layer (121) and coating (122).
Coating (122) is positioned on the tissue layer (121), and tissue layer (121) is bonding through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
With reference to figure 6c, outer (120) comprise tissue layer (121) and coating (122).
Tissue layer (121) is positioned on the coating (122), and coating (122) is pasted through adhesive (130) and nexine (110).Adhesive (130) is provided between nexine (110) and outer (120) with point-like.
Fig. 7 illustrates according to an embodiment of the invention the state that the suturing part of heavy film package bag is sealed.
With reference to figure 1 and Fig. 7, when the content throw-in part (35) of content through heavy film package bag (1) was filled in the incorporating section (20), the nexine (110) of suturing part (30) and nexine (110) be adhesive seal each other.Suturing part (30) owing to after bonding its joins nexine (110), also will pass through and outer (120) the common step of sewing up, therefore makes sealing more tight.
The preparation method of heavy film package bag:
Fig. 8 is the generality process chart that weighs the manufacturing approach of film package bag according to an embodiment of the invention;
Fig. 9 a, Fig. 9 b, Fig. 9 c, Fig. 9 d are the key diagrams that weighs the manufacturing approach of film package bag according to an embodiment of the invention.
With reference to figure 8 and Fig. 9 a to Fig. 9 d, comprising: outerly form step (S10), print steps (S20), adhesion step (S30), moulding and shear step (S40), sealing step (S50), and lower end stitching step (S60) according to the manufacturing approach of heavy film package bag of the present invention (1).
The outer lamination step that forms step (S10) as tissue layer (121) and second ply of paper (123), tissue layer (121) respectively is entangled on the reel (not shown) with second ply of paper (123).
Be entangled in tissue layer (121) and second ply of paper (123) of each reel (not shown), after from each reel (not shown), batching, in laminated web (not shown), carry out lamination.Form step (S10) at skin, tissue layer (121) and second ply of paper (123) utilize the polypropylene of coating (122) or polyethylene series adhesive to carry out bonding.
The outer step (S10) that forms can be included in the print steps (S20) that the skin (120) that comprises tissue layer (121) and/or second ply of paper (123) is gone up printing trade mark or points for attention and composition etc.
With reference to figure 9a, outer (120) are carried out the part stickup through adhesive (130) and the film-type nexine (110) that batches from reel and are formed heavy film (100).Can improve sealing and the waterproof and the damp proof function of heavy film package bag (1) through nexine (110) with outer (120) stickup.
Nexine (110) and outer (120) are bonding with point-like arrangement adhesive (130) through PUR bonder (131) on any one in nexine (110) or outer (120), make it without interruption with expansion.
Adhesive (130) can comprise select in thermoplasticity synthetic resin adhesive, solvent-borne type hardening adhesive and the water based emulsion adhesive more than one.Above-mentioned thermoplasticity synthetic resin adhesive is fit to use thermosol adhesive.According to the material or the thickness of nexine (110), can (20) adhesive (130) be provided in the incorporating section with point-like.For example, when nexine (110) is the thin PE film below the 0.03mm, can (20) adhesive (130) be provided, thereby improve the bed knife between nexine (110) and the skin (120) in the incorporating section with point-like.
When not pasting between the nexine (110) of incorporating section (20) and outer (120) or partly pasting, form air layer between the inside and outside is two-layer, thereby prevent that content is damaged, can also prevent that content from making moist through adhesive (130).
In suturing part (30) and incorporating section (20) of heavy film (100), can point-like arrange adhesive (130).
With reference to figure 9b and Fig. 9 c, the heavy film (100) that moulding and shearing step can be included in extension is made content input portion (35) rely on the extension direction that weighs film (100), thereby weighs the process of film (100) with the tubulose moulding by under the state of spooling.
The nexine (110) of above-mentioned heavy film (100) forms the bonding field of nexine at the two ends of bonding nexine (110), and the extension direction in the bonding field of nexine can be identical with the extension direction of heavy film (100).Preferably, the bonding of nexine (110) comprises that hot gluing seals.
When nexine (110) and nexine (110) were bonding, the two ends of outer (120) also formed outer bonding field thereupon pasting, and formed the heavy film (100) of tubulose.The extension direction in outer bonding field can be identical with the extension direction in the bonding field of nexine.Bonding spendable adhesive between outer (120) and outer (120) comprises the polyacrylic resin adhesive.
Through above-mentioned forming step and shearing step (S40); Nexine (110) is sealed by hot gluing with nexine (110); Paste with outer (120) outer (120), and nexine (110) and skin (120) then are shaped to the heavy film (100) of the bonding tubulose of suturing part (30) and incorporating section (20) part through adhesive (130).
Can comprise that side that the heavy film of tubulose will weigh film (100) through M formation type equipment is folded into the M word shape and makes heavy film side be shaped to the step of M type.The heavy film of the tubulose of moulding is cut into the package length size according to the bounding point spacing of prior arrangement, thereby form heavy film package bag (1).Heavy film (100) after being sheared can become the heavy film package bag (1) of tubulose by top is open, inside possesses incorporating section (20).
Above-mentioned print steps (S20), above-mentioned adhesion step (S30) and above-mentioned moulding and shearing step (S40) can be carried out through an equipment simultaneously.
Above-mentioned sealing step (S50) seals the open lower end of heavy film package bag through hot gluing.But,, seal heavy film package bag and get final product (1) through sewing up if nexine (110) only need not when forming to seal through hot gluing by first ply of paper (113).
In sealing step (S50); The nexine that is formed by first ply of paper (113) can't carry out hot gluing and seal; Therefore, when adopting the nexine (110) of the sandwich construction that forms by first ply of paper (113) and synthetic resin layer (111), adhesive (130) is provided to first ply of paper (113).
When nexine (110) is first ply of paper (113), can prevent the scorching hot phenomenon of packaging bag that hot content causes.
Nexine (110) and outer (120) are carried out part through the thermosol adhesive (130) that on suturing part (30) and incorporating section (20), provides and are pasted.
Through lower end stitching step (S60), can improve the suture strength that sealing (10) has been carried out the packages sealed bag in sealing step (S50).In order to improve suture strength, can comprise the step of utilizing thermosol adhesive to pass through rubber belt sealing sealing (10).
Sewing line exposes after sewing up end, and forms aperture in sutured portion, and therefore adhesive tape capable of using thoroughly prevents leaking outside of content.
The purposes of the nexine (110) that is formed by first ply of paper (113) is when the content of the heat of packing into, can prevent that fabric is scorching hot, therefore need not to preventing that leaking outside of content from taking above-mentioned processing mode.
With reference to figure 9d, the heavy film package bag (1) after the completion can't be discerned the bonding field of nexine from the outside, but outside bonding field but forms to length direction at the central portion of heavy film package bag (1), therefore can discern from the outside.
Told about in an embodiment of the present invention about comprising outer (120) are carried out the print steps (S20) of printing treatment and the packaging bag end after the moulding is carried out the operation of the sealing step (S50) of hot gluing, but print steps (S20) and sealing step (S50) can be deleted from operation according to the validity of working etc.
Relevant specific embodiment of the present invention more than has been described.Under the present invention, having common knowledge the knowledgeable in the technical field should understand the present invention and can be in the scope that does not break away from intrinsic propesties of the present invention embody with the form of distortion.Therefore, more than disclosed embodiment, should be, but should consider from illustrative angle from circumscribed viewpoint.Scope of the present invention embodies in the Patent right requirement scope, is not limited in the explanation of being set forth, and all differences point in equal scope therewith all should be contained among the present invention.
Claims (13)
1. one kind weighs film package bag and manufacturing approach thereof; It is characterized in that, comprising: to a side direction nexine and outer field step are provided continuously, the step of the adhesive of point-like arrangement is provided above at least one in said nexine and said skin; Step with said nexine and the heavy film of the bonding formation of said outer layer segment; It is cylindric that said heavy film is rolled into, and the both ends of bonding said heavy film are shaped to the step of tubulose form, and the heavy film of said tubulose form is sheared the step that forms heavy film package bag;
Said heavy film repeats to comprise sealing, incorporating section, suturing part by a said side direction; Said adhesive offers said suturing part; Through said cutting operation said suturing part and said hermetic unit are left.
2. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: in said incorporating section, said nexine and said skin be non-sticking close or part bonding.
3. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: said adhesive can be included in select in thermoplasticity synthetic resin adhesive, solvent-borne type hardening adhesive and the water based emulsion adhesive more than one.
4. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: said nexine can be included in select in synthetic resin layer, metal level and first ply of paper more than one; And said skin can be included in both above layers of selecting in tissue layer, coating and second ply of paper.
5. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: said skin comprises the rete after being printed.
6. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: the formation step of said heavy film package bag comprises: the sealing step of the said sealing of said heavy film being carried out encapsulation process; And to making the lower end stitching step of processing through the said sealing after the said encapsulation process.
7. heavy film package bag as claimed in claim 1 and manufacturing approach thereof is characterized in that: the formation step and the said forming step of said heavy film carry out continuously.
8. one kind heavy film package bag is characterized in that: through nexine and outer field bonding formation, and be shaped to comprise sealing, suturing part, and said sealing and said suturing part between the heavy film package bag of incorporating section in,
In said suturing part,, make said nexine and said outer layer segment bonding for the adhesive of arranging with point-like is provided between said nexine and the said skin.
9. heavy film package bag as claimed in claim 8 is characterized in that: said incorporating section can with said nexine and said skin be not bonding or part is bonding.
10. heavy film package bag as claimed in claim 8 is characterized in that: said adhesive can comprise from thermoplasticity synthetic resin adhesive, solvent-borne type hardening adhesive and water based emulsion adhesive, select more than one.
11. heavy film package bag as claimed in claim 8; It is characterized in that: said nexine comprise select in synthetic resin layer, metal level and first ply of paper more than one, and said skin comprises: in tissue layer, coating and second ply of paper, select both more than layer.
12. heavy film package bag as claimed in claim 8 is characterized in that: said nexine comprises first synthetic resin layer, metal level, reaches second synthetic resin layer.
13. heavy film package bag as claimed in claim 11 is characterized in that: said synthetic resin layer comprise select in polyethylene, polypropylene, PETG, the nylon more than one, said metal level comprises aluminium.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0060026 | 2010-06-24 | ||
| KR1020100060026A KR101039654B1 (en) | 2010-06-24 | 2010-06-24 | A dual waterproof sheet bag and method of manufacturing bag using a dual waterproof sheet |
| KR10-2011-0034781 | 2011-04-14 | ||
| KR20110034781 | 2011-04-14 |
Publications (1)
| Publication Number | Publication Date |
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| CN102310590A true CN102310590A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101349904A Pending CN102310590A (en) | 2010-06-24 | 2011-05-24 | Dual waterproof sheet bag and method of manufacturing bag using a dual waterproof sheet |
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| CN (1) | CN102310590A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303613A (en) * | 2013-06-13 | 2013-09-18 | 铜陵方正塑业科技有限公司 | Aviation clean bag and manufacturing method thereof |
| CN108725976A (en) * | 2018-06-25 | 2018-11-02 | 浙江瑞旺科技有限公司 | Packaging bag |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101420001B1 (en) * | 2012-04-25 | 2014-07-17 | 유영식 | A disposable is portable chamber pot |
| KR200479923Y1 (en) * | 2015-05-06 | 2016-03-22 | (주) 코네스코퍼레이션 | Soft-bag Container for Packaging Radioactive Waste Materials |
| NL1041849B1 (en) * | 2016-04-29 | 2017-11-20 | Recycold B V | Cooling element. |
| CN112357333B (en) * | 2020-11-10 | 2022-06-14 | 江西华硕包装有限公司 | Braided bag with waterproof performance |
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| JP2001171688A (en) * | 1999-12-14 | 2001-06-26 | Oji Packaging Systems Co Ltd | Double layer bag |
| CN2509098Y (en) * | 2001-06-21 | 2002-09-04 | 英贾普拉斯特有限公司 | Flexible fabric bag for package |
| CN2839166Y (en) * | 2005-07-09 | 2006-11-22 | 江苏汇丰羊绒有限公司 | Cashmere sweater mothproof packaging bag |
| KR20080040476A (en) * | 2006-11-03 | 2008-05-08 | 그린포장 주식회사 | Dual ply bag and method for preparing the same |
| KR20090011137A (en) * | 2007-07-25 | 2009-02-02 | (주)케이엘텍 | Apparatus and manufacturing method for moistureproofing paper |
| CN201209048Y (en) * | 2008-01-31 | 2009-03-18 | 上海尼禄国际贸易有限公司 | Functional self-adhering film air buffering packing bag |
| KR100905367B1 (en) * | 2008-05-16 | 2009-07-01 | 신일산업 주식회사 | Manufacture method of synthetic resin burlap bag |
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- 2011-05-13 JP JP2011108332A patent/JP2012006659A/en not_active Withdrawn
- 2011-05-24 CN CN2011101349904A patent/CN102310590A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001171688A (en) * | 1999-12-14 | 2001-06-26 | Oji Packaging Systems Co Ltd | Double layer bag |
| CN2509098Y (en) * | 2001-06-21 | 2002-09-04 | 英贾普拉斯特有限公司 | Flexible fabric bag for package |
| CN2839166Y (en) * | 2005-07-09 | 2006-11-22 | 江苏汇丰羊绒有限公司 | Cashmere sweater mothproof packaging bag |
| KR20080040476A (en) * | 2006-11-03 | 2008-05-08 | 그린포장 주식회사 | Dual ply bag and method for preparing the same |
| KR20090011137A (en) * | 2007-07-25 | 2009-02-02 | (주)케이엘텍 | Apparatus and manufacturing method for moistureproofing paper |
| CN201209048Y (en) * | 2008-01-31 | 2009-03-18 | 上海尼禄国际贸易有限公司 | Functional self-adhering film air buffering packing bag |
| KR100905367B1 (en) * | 2008-05-16 | 2009-07-01 | 신일산업 주식회사 | Manufacture method of synthetic resin burlap bag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303613A (en) * | 2013-06-13 | 2013-09-18 | 铜陵方正塑业科技有限公司 | Aviation clean bag and manufacturing method thereof |
| CN108725976A (en) * | 2018-06-25 | 2018-11-02 | 浙江瑞旺科技有限公司 | Packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012006659A (en) | 2012-01-12 |
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Application publication date: 20120111 |