CN2701775Y - Paper environmental protection bag - Google Patents
Paper environmental protection bag Download PDFInfo
- Publication number
- CN2701775Y CN2701775Y CN 200420028090 CN200420028090U CN2701775Y CN 2701775 Y CN2701775 Y CN 2701775Y CN 200420028090 CN200420028090 CN 200420028090 CN 200420028090 U CN200420028090 U CN 200420028090U CN 2701775 Y CN2701775 Y CN 2701775Y
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- China
- Prior art keywords
- bag
- bag piece
- paper
- piece
- anterior
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007613 environmental effect Effects 0.000 title claims description 18
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 69
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229920006238 degradable plastic Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model relates to an environmental-protection paper bag composed of connecting a front bag plate and a rear bag plate. The bottoms and the two side edges of the front bag plate and the rear bag plate are hot rolled or glued and connected after mutually being buckled and closed. The upper parts of the front bag plate and the rear bag plate are reserved with a disjunct bag mouth whose both sides are respectively provided with a handle plate. The upper part of the handle plate on the relative position of the front bag plate and the rear bag plate are hot rolled and glued and connected after being buckled and closed to form a handle, and the bag mouth and the handle are in the circular arc transitional connecting. The environmental-protection paper bag is characterized in that anti-tearing threads are connected to the bag mouth portion on the front bag plate and the rear bag plate and the handle plate connected with the bag mouth portion.
Description
Technical field
The utility model relates to a kind of daily living article, and is specifically a kind of with paper material paper environmental protection packaging bag that make, that help environmental protection.
Background technology
Along with the technological advance of petrochemical industry, plastic product has been penetrated into the every aspect of our daily life, and particularly various plastics are carried the necessity that bag has become productions, life, and in the supermarket, market, food market or the like occasion, it is bag very universal that plastics are carried.But because plastic product decomposition cycle under state of nature is very long, so the present whole world is because " white pollution " that waste plastic bag face causes is very serious, caused to ecology environment and to have seriously influenced, various countries just are being devoted to the articles for use that replace of plastic bag, having at present utilizes biotechnology to produce the degredation plastic bag, but this plastic bag is because cost is higher, be difficult to be widelyd popularize, cause " white pollution " to be growing on and on, people have expected utilizing paper material to replace plastics to make packaging bag for this reason, both solved environmental issue, solved the cost problem of using the degradable plastic pocket again, had broad application prospects.As the disclosed a kind of paper environmental protection bag of 02208973.X Chinese patent be exactly address this problem than one of good method.But because the tear strength of paper is limited, the phenomenon that bag opening part is torn in owing to application sets occurs through regular meeting in actual use, make the user on tenterhooks, influenced the application of wideling popularize of good environment-friendly products.
Summary of the invention
The purpose of this utility model is the easy splintering problem of sack that exists at existing paper environmental protection bag, designs a kind of anti-paper environmental protection bag of function that tears of sack that has.
The technical solution of the utility model is:
A kind of paper environmental protection bag, connect to form by anterior bag piece and back bag piece, the bottom of anterior bag piece and back bag piece fastens the after heat roll extrusion mutually with dual-side or bonding links to each other, disjunct sack is left on the top of anterior bag piece and back bag piece, respectively there is one to carry the hand sheet in the both sides of sack, the hand sheet top of carrying on anterior bag piece and the back bag piece on the relative position also fastens the formation that links to each other of after heat roll extrusion or bonding mutually and carries hand, sack and carrying is the circular arc transition and connects between the hand, it is characterized in that on anterior bag piece and back bag piece, being positioned at bag opening part and link to each other with bag opening part carry to be connected with on the hand sheet and prevent tearing line.The anti-line that tears can be by hot pressing or bonded assembly method with forward and backward bag sheet and carry the hand sheet and link to each other.The anti-line that tears can adopt continuous line, silk thread etc. to have flexible line.
The utility model has also been taked following technical solution:
Be coated with the anti-tear tape of component on the line anti-tearing.Further improve the impart tear of sack by anti-double action of tearing line and the anti-tear tape of component, increase the aesthetic property of bag opening part simultaneously.Owing to prevent that tearing line can not link to each other with the sack edge, therefore the anti-tear tape of component can prevent the stressed generation of promptly tearing phenomenon of sack, even the anti-line that tears can guarantee that sack tears the phenomenon that also can not occur rupturing and take place, anti-scatter of component also has fixing anti-effect of tearing line simultaneously.On anti-scatter line, cover the anti-tear tape of component the thickness of sack is increased, strengthened its load-carrying capacity, make bag opening part be equivalent to two paper thickness.Friction force after two paper bond mutually between the paper increases, also increased the intensity of fiber, the anti-ability of tearing is strengthened, simultaneously owing in bonded assembly process, need apply certain pressure and temperature, make the binding force of the fiber in every layer of paper obtain changing, overcome the not high defective of fiber anchoring strength that exists in the paper manufacturing process, further strengthened strength of paper; Simultaneously, if in the process of making paper bag, in paper surface spray one deck PE coating, the anchoring strength of PE coating pressurized, be heated back and paper is strengthened, and can link to each other with the part paper fibre, make two layers of binding forces enhancing, the binding force between the fiber and friction force enhancing between the paper, thereby make the anti-performance of tearing of sack obtain basic improvement.In addition because the effect of the anti-tear tape of component, make former that concentrate on sack arc port part and sack camber line tangent line pulling force perpendicular, that mainly work the effect of tearing obtain dispersion by the anti-tear tape of component, solved pulling force and concentrated problems in role, the problem that makes original sack be very easy to tear obtains basic solution.Prevent tearing effect in order to guarantee that pulling force is disperseed, really to play, should guarantee that a limit overlaps with sack.
The above-mentioned anti-line that tears also can be positioned at the surface that component is prevented tear tape, promptly is provided with the anti-tear tape of component anti-tearing between line and its corresponding forward and backward bag sheet.
The anti-line that tears is identical with pocket shapes with the shape of the anti-tear tape of component.
The anti-line that tears of anterior bag piece and back bag piece bag opening part links to each other with the corresponding anti-line integral body of tearing of carrying on the hand sheet, and anti-tear tape of the component of anterior bag piece and back bag piece bag opening part and corresponding whole linking to each other of the anti-tear tape of component of carrying on the hand sheet are to strengthen Joint strenght.
Carry the hand sheet by inside and outside two compositions on anterior bag piece, the back bag piece, carry the hand sheet in wherein and extend by the interior flanging of separately anterior bag piece or back bag piece and form, also be provided with anti-line and the anti-tear tape of component of tearing on the hand sheet interior carrying.
Anterior bag piece and back bag piece surface are equipped with the bearing component force impression.The bearing component force impression is preferably vertical with the machine direction of paper material.Also should be to say when length direction when the direction of paper fibre and paper bag is vertical, the direction of bearing component force impression should be parallel with the length direction of paper bag, when the fiber aspect of paper was parallel with the length direction of paper bag, the direction of bearing component force impression should be vertical with the length direction of paper bag.
The beneficial effects of the utility model:
1, under the prerequisite that does not improve paper sheet thickness and paper quality class; make the problem of tearing of paper bag sack and the load-bearing problem of paper bag obtain dual solution; can reduce the cost of raw material of paper bag, use especially simultaneously under the anti-situation of tearing line and the anti-tear tape of component and can play double protection sack.
2, surperficial bearing component force impression is shaped easily, both can suppress trace when the paper rolling by the paper mill handles, also can shape in the process with other work step (as flanging shaping work step) press forming, can not increase the tooling cost of paper or paper bag at paper bag.
3, the paper bag of handling through impression is compared with the paper bag that same specification is handled without impression, and its weight capacity improves more than 60%.
4, anti-use of tearing line and the anti-tear tape of component makes sack more attractive in appearance, has stereoeffect preferably.On the anti-tear tape of component, can print various patterns, trade mark, WORDS AND PHRASES IN ADVERTISEMENT, help promoting the paper bag brand image.Also can print contents such as various patterns, literal on anterior bag piece and the back bag piece.
Description of drawings
Fig. 1 is structural representation of the present utility model (bag is the perspective view of softened state).
Fig. 2 is the structural representation of paper bag anterior bag piece of the present utility model (or back bag piece).
Fig. 3 is that the A-A of Fig. 2 is to analysing and observe enlarged diagram.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1.
A kind of paper environmental protection bag is connected to form by anterior bag piece 1 (as shown in Figure 1) and back bag piece 2, and the shape of back bag piece 2 is identical with anterior bag piece 1, all adopts " vest " shape, sees shown in Figure 2.The paper of anterior bag piece 1 and back bag piece 2 can be selected the paper through water-proofing treatment for use, as the long fine paper of single face PE coating, art post paperboard, Cowhells paperboard or cellulosic lining paper.The width of back bag piece 2 can be slightly less than anterior bag piece 1, but its length should be consistent with anterior bag piece 1.The bottom of anterior bag piece 1 and back bag piece 2 fastens the back mutually with dual-side and adopts hot roll extrusion or bonding to link to each other, and dual-side forms the folded limit of an invagination mutually in flakes, and the outside of dotted line 10 is inwardly folding folded limit part among Fig. 2.Disjunct sack 3 is left on the top of anterior bag piece 1 and back bag piece 2, respectively there is one to carry hand sheet 4 in the both sides of sack 3, hand sheet 4 tops of carrying on anterior bag piece 1 and the back bag piece 2 on the relative position also adopt the formation that links to each other of hot roll extrusion or bonding to carry hand 5, be provided with a hanging hole 7 in the centre of sack 3, be to be provided with the anti-line 11 (among Fig. 1 shown in the dotted line) that tears that matches with its shape that fuses on hand, be coated with the anti-tear tape 8 of the component that matches with its shape on the line 11 anti-tearing at sack and carrying.All be pressed with linear bearing component force impression 6 on the surface of anterior bag piece 1 and back bag piece 2, as shown in Figure 1, 2.In order to make present embodiment obtain better effect, the width of bearing component force impression is 0.5.Gap between the adjacent bearing component force impression is 0.5.The direction of the bearing component force impression of present embodiment is parallel with the length direction of paper bag.
The paper of anterior bag piece 1 and back bag piece 2 adopts the spray with water-proof function that paper manufacturing about 19 grams of PE coating is arranged, and certainly, also can adopt the above paper of 19 grams to make.The connection side of anterior bag piece 1 and back bag piece 2 fastens behind flanging mutually and the way that adopts hot roll extrusion to close makes the junction combination, and form an inside folded limit, to increase the thickness of the paper bag after being shaped, be convenient to load more article, the structure of junction can adopt the described structure of patent described in the background technology, also can adopt other to be suitable for the bonded assembly structure, should guarantee simultaneously to be positioned at the paper bag inboard with the paper of PE coating, for the paper of band coating not, then there is not the branch of positive and negative.
Carry the hand sheet by inside and outside two compositions (as shown in Figure 3) on anterior bag piece 1, the back bag piece 2, carry hand sheet 12 wherein and extend by the interior flanging of separately anterior bag piece 1 or back bag piece 2 and form, also be provided with anti-line 13 and the anti-tear tape 9 of component of tearing that matches with its shape on the hand sheet 12 interior carrying.The anti-line of carrying in two of anterior bag piece 1, back bag piece 2 homonymies on the hand sheet 12 13 that tears can be connected as a single entity.
Anti-on anterior bag piece 1, the back bag piece 2 torn two ends of line 11, anti-two ends of carrying in the hand 5 that tear line 13 can be fixed in the top flap 14 of carrying hand 5
In order to make paper bag more attractive in appearance, except on bag, carrying out the printing treatment, also can on the anti-tear tape 8 of sack component, stamp the sign that pattern, literal, trade mark etc. help improving user's aesthetic feeling, promote the brand image of paper bag.
From easy to process, the anti-tear tape 8 of component preferably is positioned at the front of paper, also can glue the reverse side that is pressed in paper or part in the front, and part is at reverse side.
Can press on the anti-tear tape 8 of component and put the bearing component force impression 6 identical, also can not add impression with bag.
Paper bag of the present utility model can be made by hand, also can adopt mechanical production line production.When the employing mechanical production line was produced, the sack 3 of the utility model paper bag can bonding seal die-cut disposable the shaping of method of back employing around anterior bag piece 1, back bag piece 2, carry also while punching and shaping of hand 5.The anti-tear tape 8 of component and anti-ly tear line 11 should be bonded at paper in advance before the paper of making paper bag enter manufacturing line front (when using PE paper, positive for not with the one side of PE coating).Certainly also can paste by hand, but efficient is inevitable very low.If in the paper bag forming process, add anti-tear tape 8 of sticking component and the anti-line 11 that tears, to make mechanical production line become very complicated, therefore, anti-tear tape 8 of Zui Jia stickup component and anti-method of tearing line are to carry out gluing in advance and synchronousing working with manufacturing line before paper enters manufacturing line.
The anti-tear tape 8 of component of the present utility model can adopt the paper with the paper bag homogeneity, also can adopt different paper, also can adopt pressure sensitive adhesive etc. to be suitable for the material of making, pasting and being shaped.
Prevent that tearing line 11 can adopt cylindrical flexible wires or pancake flexible wires, as continuous line, silk thread.
Claims (8)
1, a kind of paper environmental protection bag, connect to form by anterior bag piece and back bag piece, the bottom of anterior bag piece and back bag piece fastens the after heat roll extrusion mutually with dual-side or bonding links to each other, disjunct sack is left on the top of anterior bag piece and back bag piece, respectively there is one to carry the hand sheet in the both sides of sack, the hand sheet top of carrying on anterior bag piece and the back bag piece on the relative position also fastens the formation that links to each other of after heat roll extrusion or bonding mutually and carries hand, sack and carrying is the circular arc transition and connects between the hand, it is characterized in that on anterior bag piece and back bag piece, being positioned at bag opening part and link to each other with bag opening part carry to be connected with on the hand sheet and prevent tearing line.
2, paper environmental protection bag according to claim 1 is characterized in that being coated with the anti-tear tape of component on the line anti-tearing.
3, paper environmental protection bag according to claim 1 is characterized in that being provided with the anti-tear tape of component between line and the bag sheet anti-tearing.
4,, it is characterized in that the anti-line that tears is identical with pocket shapes with the shape of the anti-tear tape of component according to claim 1 or 2 or 3 described paper environmental protection bags.
5, according to claim 1 or 2 or 3 described paper environmental protection bags, the anti-line that tears that it is characterized in that anterior bag piece and back bag piece bag opening part links to each other anti-tear tape of the component of anterior bag piece and back bag piece bag opening part and corresponding whole linking to each other of the anti-tear tape of component of carrying on the hand sheet with the corresponding anti-line integral body of tearing of carrying on the hand sheet.
6, paper environmental protection bag according to claim 1 and 2, it is characterized in that carrying the hand sheet by inside and outside two compositions on anterior bag piece, the back bag piece, carry the hand sheet wherein and extend by the interior flanging of separately anterior bag piece or back bag piece and form, also be provided with anti-line and the anti-tear tape of component of tearing on the hand sheet interior carrying.
7, paper environmental protection bag according to claim 1 is characterized in that anterior bag piece and back bag piece surface are equipped with the bearing component force impression.
8, paper environmental protection bag according to claim 3 is characterized in that the bearing component force impression is vertical with the machine direction of paper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028090 CN2701775Y (en) | 2004-06-18 | 2004-06-18 | Paper environmental protection bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028090 CN2701775Y (en) | 2004-06-18 | 2004-06-18 | Paper environmental protection bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2701775Y true CN2701775Y (en) | 2005-05-25 |
Family
ID=34771810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420028090 Expired - Fee Related CN2701775Y (en) | 2004-06-18 | 2004-06-18 | Paper environmental protection bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2701775Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972355A (en) * | 2017-11-27 | 2018-05-01 | 长葛市大阳纸业有限公司 | A kind of printing paper body paper method for sorting and finishing tool |
-
2004
- 2004-06-18 CN CN 200420028090 patent/CN2701775Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972355A (en) * | 2017-11-27 | 2018-05-01 | 长葛市大阳纸业有限公司 | A kind of printing paper body paper method for sorting and finishing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHANG QIUSHENG Effective date: 20050930 Owner name: ZHONGSHAN CITY PENGSEN PAPER CO., LTD. Free format text: FORMER OWNER: DU BIN |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050930 Address after: 528403 Guangdong Province, Zhongshan City Huangpu town Xinsha market second building 1 card Patentee after: Zhongshan Peng Sen Paper Co., Ltd. Address before: Outside the central five village of Xiaguan District of Nanjing city in Jiangsu province 210037 compound No. 5 11-501 Co-patentee before: Zhang Qiusheng Patentee before: Du Bin |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHONGSHNA PENGLE PAPER SHOPPINGBAG CO.,LTD Free format text: FORMER OWNER: ZHONGSHAN CITY PENGSEN PAPER CO., LTD. Effective date: 20061027 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061027 Address after: Zhongshan City, Guangdong province 528400 Tau Village cattle Gupu Street building A floor Patentee after: Zhongshan Peng Peng Packing Products Co., Ltd. Address before: 528403 Guangdong Province, Zhongshan City Huangpu town Xinsha market second building 1 card Patentee before: Zhongshan Peng Sen Paper Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 Termination date: 20100618 |