CN1326890A - Method for producing easy taking, self opening film bag - Google Patents
Method for producing easy taking, self opening film bag Download PDFInfo
- Publication number
- CN1326890A CN1326890A CN01114789.XA CN01114789A CN1326890A CN 1326890 A CN1326890 A CN 1326890A CN 01114789 A CN01114789 A CN 01114789A CN 1326890 A CN1326890 A CN 1326890A
- Authority
- CN
- China
- Prior art keywords
- bag
- film
- film bag
- density polyethylene
- low density
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims abstract description 20
- 229920001684 low density polyethylene Polymers 0.000 claims description 15
- 239000004702 low-density polyethylene Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract description 11
- 238000005476 soldering Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 239000002985 plastic film Substances 0.000 description 7
- 229920006255 plastic film Polymers 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/001—Blocks, stacks or like assemblies of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Making Paper Articles (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Packages (AREA)
Abstract
After piled film bags are produced through conventional process, the outer surfaces of the bags are dot adhered in central line parts through fusing soldering, and one separating sheet is set over the central line part of the film bags. The film bags thus produced are easy to use and while the bags are taken successively, the mouth of the next bag is opened automatically for easy packing and high working efficiency. The film bags thus produced are especially suitable for use in shops and supermarkets.
Description
What the present invention relates to is plastic film bag, especially a kind ofly easily gets, the manufacture method of self opening film bag.
Along with the development of commodity market, people buy any commodity on market, and businessman all can provide the service of enthusiasm for the customer, commodity bundle is installed, so that the customer carries.At present, modal manner of packing is that commodity are placed plastic bag.Plastic film bag has substituted the papery packaging bag basically.In people's daily life, plastic film bag is used also more and more widely, as is used for the antistaling film bag in food product refrigeration or when refrigeration; The bag film that preventing when being used for the micro-wave oven heated food done, splashproof is used; And the article handbag that provides for client of each supermarket etc.For satisfying the requirement of conveniently taking, maker is bonded together bag film in a pile usually with a connection mode, and the bag film neat arrangement in order that it both can make in a pile can be convenient for people to again pull with hand at any time get use.Also have with the disjunctor bag film that twines or folding mode is packed, need when use is cut along separating trace.In use there is following defective in the bag film of above-mentioned packing: can pull easily and get though put the bonding bag film of connection mode in a pile, if meet two or many bag films when being pulled together, once shut down many bag films and can cause waste; And twining or the disjunctor bag film of folding mode packing when using, the operation more complicated, it is lack of standardization that bag film cuts, and cuts out bad easily; Hand or instrument contact with bag film in the cutting process, easily bag film are polluted; These two kinds of bag films all exist sack to open inconvenient phenomenon, existing plastic film bag is in order to reduce materials and to be convenient to discarded back degradation treatment, its membranous wall is accomplished the thinnest as far as possible, and thin more easy more being pulled together of membranous wall, all need when the plastic film bag that uses on the therefore present market uses with hand the bag film sack stranding that is pulled together is opened, can be made the sack complete opening with chewing to blow then, so operating nature can pollute bag film.This shows that the manner of packing of existing plastic film bag is unscientific, it can not satisfy people conveniently takes, and does not also meet the requirement of modern to sanitation and hygiene.
The objective of the invention is the defective that exists at above-mentioned plastic film bag, provide a kind of take very convenient, fast easily get, the manufacture method of self opening film bag.
Of the present inventionly easily get, the manufacture method of self opening film bag realizes by following technical scheme:
A, take make with co-extrusion part combination process, skin is compounded with the density polyethylene film with high bag of one low density polyethylene films layer;
B, above-mentioned bag film stacked after, require to tailor into film bag routinely;
C, at the sack center line position of film bag, low density polyethylene films layer position promptly arranged, execute what one and can make the molten sticking some melting welding temperature of the outer low density polyethylene films layer of bag film completely, make between each the film bag skin that stacks and all put adhesion;
D, above film bag center line opening part, a shim is set.
Of the present inventionly easily get, the manufacture method of self opening film bag utilizes the low density polyethylene (LDPE) fusing point low, the difference characteristic of the material melting point of high density polyethylene (HDPE) fusing point height, with a type of heating each the film bag outermost point that stacks is sticked together, the internal layer of every film bag then can adhesion, and the point of the outer low density polyethylene films interlayer of each film bag stick in pull when drawing easily separated, therefore, get the surface during film bag pulling, with its back side mutually second film bag sack one side of adhesion by when being avulsed, second bag film sack ripped distortion, the shim that is arranged on the sack top this moment just can import sack, to stop the film bag sack to lose to pull adhesive behind the pulling force, for conveniently take next time.The film bag that adopts said method to make, extremely easy to use, the film bag that stacks pull in proper order get in, the sack self-opening is very easy to packing into of article, has improved work efficiency greatly.The film bag of this method manufacturing is particularly useful for shop and large supermarket.
The present invention easily gets, the manufacture method of self opening film bag is provided in detail by the following drawings and embodiment.
Fig. 1 is that a kind of suspension type is easily got, the structural representation of self opening film bag product;
Fig. 2 is that a kind of bagged or boxed is easily got, the structural representation of self opening film bag product.
Embodiment 1: can be clear that from Fig. 1, this be a kind of be suspended on conveniently to pull on the hook get easily the getting of use, self opening film bag, its manufacture method is:
One, takes the density polyethylene film with high bag 2 that the outer center line of a kind of that make with co-extrusion part combination process, handbag is compounded with one low density polyethylene films layer 1;
Two, above-mentioned bag film is stacked after, require to tailor into film bag routinely, the bag root 4 that can separate with bag is left at sack 3 positions, promptly is connected 5 for cut mark point between sack 3 positions and bag root 4, from Fig. 1 as seen, this routine film bag 2 has three place's cut mark point to be connected 5 with bag between the root 4;
Three, under suspension status, use punching out hanging hole 6 on the bag root 4 of film bag 2 for satisfying film bag 2;
Four, at the sack 3 center line positions of film bag 2, low density polyethylene films layer 1 position arranged promptly, executing what one is enough to make film bag 2 outer low density polyethylene films layer 1 molten sticking some melting welding temperature, makes between each film bag 2 skin that stacks and all puts adhesion 7;
Five, fix a shim 8 on the bag root 4 above film bag 2 sacks 3 center lines, the elongation of this shim 8 surpasses some adhesion 7 positions of film bag 2.
The present embodiment method is made easily gets, self opening film bag is applicable to the market or the commodity of large-scale shopping supermarket are guided and supported packing, easily get, self opening film bag is suspended on the hook, the bottom of film bag is loose shape, pull get first film bag after, the shim 8 that is arranged on the sack top promptly can insert the sack of second film bag automatically, to stop the film bag sack adhesive again of being ripped mouth, by that analogy.The user can insert article in the opening-like film bag easily, can not influence work efficiency for the film bag sack of not opening for the moment again.
Embodiment 2: from Fig. 2 as seen, this is a kind ofly to be applicable to packedly, and can conveniently pull and get easily the getting of use, self opening film bag, and its maker's method is:
One, takes the density polyethylene film with high bag that the outer center line of a kind of that make with co-extrusion part combination process, handbag is compounded with one low density polyethylene films layer 1;
Two, above-mentioned bag film is stacked after, require to tailor into film bag 2 routinely, the bag root 4 that can separate with bag is left at sack 3 positions, be sack 3 positions with bag root 4 between be connected 5 for cut mark point, from Fig. 2 as seen, the bag root 4 of this routine film bag 2 is distributed in the two ends of film bag 2, that is: bag root 4 is everywhere left in 2 bags of bottoms of the belt end of film bag 2 and film bag, is cut mark point between film bag 2 and bag root 4 and is connected 5;
Three, film bag 2 is furnished with a hard floor 9, and the bag root 4 of film bag 2 all is fixed on the hard floor 9 by riveted joint or line;
Four, at the sack 3 center line positions of film bag 2, low density polyethylene films layer 1 position arranged promptly, execute what one and can make film bag 2 outer low density polyethylene films layer 1 molten sticking some melting welding temperature completely, make between each film bag 2 skin that stacks and all put adhesion 7;
Five, the film bag 2 of said fixing on hard floor 9 is stored in packing box or the packaging bag 11, offering one corresponding to 3 adhesion positions of 2 sacks of film bag in it in this packing box or the packaging bag 11 pulls and gets window 12, pull the upper edge of getting window 12 shim 8 is set, the elongation of this shim 8 surpasses some adhesion 7 positions of film bag 2.
The film bag that the present embodiment method is made box-packedly or packed easily gets, self opening film bag can be avoided not pulled does not contact with the external world, and its using method and effect are similar to the napkin paper of existing box packing.When first film bag 2 from box or the bag window pull take out after, thereafter the sack 3 of a film bag 2 is taken out of, be arranged on packing box or packaging bag 11 and pull the sack 3 that the shim 8 of getting window 12 places promptly can insert second film bag 2 automatically, to stop film bag sack 3 adhesive again of being ripped mouth, and make it expose to the window of box or bag, take to make things convenient for the user.By that analogy.
Claims (2)
1, a kind ofly easily get, the manufacture method of self opening film bag realizes by following technical scheme:
A, take make with co-extrusion part combination process, skin is compounded with the density polyethylene film with high bag of one low density polyethylene films layer;
B, above-mentioned bag film stacked after, require to tailor into film bag routinely;
C, at the sack center line position of film bag, low density polyethylene films layer position promptly arranged, executing what one is enough to make the molten sticking some melting welding temperature of the outer low density polyethylene films layer of bag film, makes between each the film bag skin that stacks and all puts adhesion;
D, above film bag center line opening part, a shim is set.
2, according to claim 1ly easily get, the manufacture method of self opening film bag, it is characterized in that: film bag (2) is furnished with a hard floor (9), the bag root (4) of film bag (2) all is fixed on the hard floor (9) by riveted joint or line.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114789XA CN1149166C (en) | 2001-06-12 | 2001-06-12 | Method for producing easy taking, self opening film bag |
| DE20113073U DE20113073U1 (en) | 2001-06-12 | 2001-08-06 | Easy-to-open film pouch and dispensing arrangement for it |
| ES01306843T ES2296712T3 (en) | 2001-06-12 | 2001-08-10 | EASY OPENING PLASTIC BAG, SUPPLY PROVISION AND MANUFACTURING METHOD OF LAMINA. |
| AT01306843T ATE382552T1 (en) | 2001-06-12 | 2001-08-10 | EASY-TO-OPEN FILM BAG, DISPENSING DEVICE THEREOF AND METHOD FOR PRODUCING SAME |
| EP01306843A EP1270429B1 (en) | 2001-06-12 | 2001-08-10 | Easy-Open film bag, dispensing arrangement and method of manufacture for same |
| DE60132183T DE60132183T2 (en) | 2001-06-12 | 2001-08-10 | Easy-to-open film bag, dispensing device and method for its production |
| US09/928,960 US6716296B2 (en) | 2001-06-12 | 2001-08-13 | Method of manufacture for easy-open film bag |
| ZA200107778A ZA200107778B (en) | 2001-06-12 | 2001-09-20 | Easy-open film bag, dispensing arrangement and method of manufacture for same. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114789XA CN1149166C (en) | 2001-06-12 | 2001-06-12 | Method for producing easy taking, self opening film bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1326890A true CN1326890A (en) | 2001-12-19 |
| CN1149166C CN1149166C (en) | 2004-05-12 |
Family
ID=4661400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB01114789XA Expired - Fee Related CN1149166C (en) | 2001-06-12 | 2001-06-12 | Method for producing easy taking, self opening film bag |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1270429B1 (en) |
| CN (1) | CN1149166C (en) |
| AT (1) | ATE382552T1 (en) |
| DE (2) | DE20113073U1 (en) |
| ES (1) | ES2296712T3 (en) |
| ZA (1) | ZA200107778B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030111381A1 (en) * | 2001-12-14 | 2003-06-19 | Somsak Borrisuttanakul | Bag dispenser and a bag unit therefore |
| WO2003068619A1 (en) | 2002-02-12 | 2003-08-21 | Eps (Llc) | A stack of bags |
| GB0325563D0 (en) * | 2003-11-01 | 2003-12-03 | 3 S S Ltd | Stacks of bags and dispensers therefor |
| ATE389593T1 (en) | 2005-12-12 | 2008-04-15 | Papier Mettler Inh Michael Met | PLASTIC CARRY BAG AND BAG STACK CONTAINING SUCH PLASTIC CARRY BAG |
| GB2440328A (en) * | 2006-07-22 | 2008-01-30 | 3 S S Ltd | A stack of bags |
| US20090226118A1 (en) * | 2008-03-05 | 2009-09-10 | Veder John T | Notch top shopping bag |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105780A (en) * | 1993-09-20 | 2000-08-22 | Nguyen; Tai H | Self opening thermoplastic bag system |
| US5845779A (en) * | 1996-07-03 | 1998-12-08 | Sonoco Products Company | T-shirt type plastic bag pack adapted to leave no residue on a supporting rack |
-
2001
- 2001-06-12 CN CNB01114789XA patent/CN1149166C/en not_active Expired - Fee Related
- 2001-08-06 DE DE20113073U patent/DE20113073U1/en not_active Expired - Lifetime
- 2001-08-10 DE DE60132183T patent/DE60132183T2/en not_active Expired - Lifetime
- 2001-08-10 AT AT01306843T patent/ATE382552T1/en not_active IP Right Cessation
- 2001-08-10 ES ES01306843T patent/ES2296712T3/en not_active Expired - Lifetime
- 2001-08-10 EP EP01306843A patent/EP1270429B1/en not_active Expired - Lifetime
- 2001-09-20 ZA ZA200107778A patent/ZA200107778B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE20113073U1 (en) | 2001-10-18 |
| ZA200107778B (en) | 2002-03-20 |
| EP1270429B1 (en) | 2008-01-02 |
| EP1270429A3 (en) | 2005-06-15 |
| DE60132183T2 (en) | 2008-12-18 |
| CN1149166C (en) | 2004-05-12 |
| ATE382552T1 (en) | 2008-01-15 |
| EP1270429A2 (en) | 2003-01-02 |
| DE60132183D1 (en) | 2008-02-14 |
| ES2296712T3 (en) | 2008-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JUNYANG PLASTIC CO., LTD., HUIZHOU CITY Free format text: FORMER OWNER: TAN TONGHENG Effective date: 20101227 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518049 GAOLI PLASTIC CO., LTD., NO.2 (EAST SIDE OF VEHICLE MANAGEMENT STATION), MEILIN ROAD, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 516006 INDUSTRIAL PARK, HUIHUAN TOWN, HUIZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101227 Address after: 516006 Hui Hui town industrial zone, Guangdong, Huizhou Patentee after: Huizhou Chun Yang Plastic Co., Ltd. Address before: Futian District Meilin road Shenzhen City, Guangdong province 518049 No. 2 (Che Kwun East) Gaoli Plastics Co Ltd Patentee before: Qin Tongheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040512 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |