CN104220337B - There is the bag of anti tear shank - Google Patents

There is the bag of anti tear shank Download PDF

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Publication number
CN104220337B
CN104220337B CN201280071996.4A CN201280071996A CN104220337B CN 104220337 B CN104220337 B CN 104220337B CN 201280071996 A CN201280071996 A CN 201280071996A CN 104220337 B CN104220337 B CN 104220337B
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China
Prior art keywords
bag
section
base section
top section
arcuate end
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Active
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CN201280071996.4A
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CN104220337A (en
Inventor
G·巴塔查杰
程展
游君
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Procter and Gamble Co
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Procter and Gamble Co
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Publication of CN104220337A publication Critical patent/CN104220337A/en
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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
    • B65D33/06—Handles
    • B65D33/08—Hand holes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Packages (AREA)

Abstract

nullThe invention discloses a kind of bag，It has the first and second relative sides、Top、Bottom and the first seal line being adjacent to described top，Described first and second relative sides、Top and bottom limit anter and the rear panel of described bag，Described bag includes the shank being positioned between top and the first seal line，Described shank includes base section、Top section and connection base section and two arcuate end of top section，Said two arcuate end is mirror one another about the center of top section and base section，Wherein said arcuate end extends 0 to 180 degree towards top section above base section，Wherein said arcuate end each includes at least two arc R1 and R3，Wherein said base section、R1、Connecting portion between R3 and top section is the most tangent，And wherein the radius of R1 is r1，The radius of R3 is r3，And the ratio between r3 and r1 is 1.1 to 3.4.

Description

There is the bag of anti tear shank
Technical field
The present invention relates to a kind of bag with anti tear shank, described shank has the anti tear durability of improvement.
Background technology
Conventional bag generally can include the shank of the hands for receiving user.If the bag filled has exceeded certain Weight, the most this situation.Owing to the weight of content is relatively big, this type of shank is prone to be raised these bag of required power and tears Broken.Additionally, during grasping, transporting and store, carrying and mentioning process of repetition may result in bag and be torn, and this may result in content Thing overflows.This type of spilling brings waste to manufacturer, distributor, retailer and consumer thus causes burden, and also Cause the expense for cleaning.
Therefore, it is an object of the present invention to provide a kind of bag including anti tear shank.
One advantage of the bag according to the present invention is, it has the durability of improvement in transport and storage.Therefore, utilize The bag of this improvement, reduces breakage rate and flood rate.
Summary of the invention
The present invention relates to a kind of bag, it has the first and second relative sides, top, bottom and is adjacent to described top The seal line of end, the relative side of said two, top and bottom limit anter and the rear panel of described bag, and described bag includes fixed Position shank between described top and described first seal line, described shank includes:
A) base section, wherein said base section is positioned to substantially horizontal or higher or lower than horizontal axis In the range of 10 degree, described base section has center and length L1 along horizontal axis.
B) top section, wherein said top section is positioned to substantially horizontal or higher or lower than horizontal axis In the range of 10 degree, described top section has center, Qi Zhongyan on the vertical axis identical with the center of described base section Distance between center and the center of base section of the top section of vertical axis is L2, and wherein ratio between L2 and L1 Rate is 0.417 to 0.625；
C) two arcuate end, the said two arcuate end described base section of connection and described top section, and about The center of described top section and base section is mirror one another, in wherein said arcuate end each in described bottom The top of part extends 0 to 180 degree towards described top section, each includes at least two arc in wherein said arcuate end R1 and R3, the connecting portion between wherein said base section, R1, R3 and described top section is the most tangent, and wherein The radius of R1 be the radius of r1, R3 be the ratio between r3, and r3 and r1 be 1.1 to 3.4.
Accompanying drawing explanation
Fig. 1 shows a preferred embodiment of the bag according to the present invention.
Fig. 2 shows another preferred embodiment of the bag according to the present invention.
Fig. 3 is the zoomed-in view of the bag with shank as shown in Figure 1.
Fig. 4 is the zoomed-in view of the bag with shank in different preferred embodiments.
Fig. 5 is the zoomed-in view of the bag of the band pelmatozoa in different preferred embodiments.
Fig. 6 shows a preferred embodiment of the bag according to the present invention.
Fig. 7 is the zoomed-in view of the bag with shank as shown in Figure 6.
Fig. 8 shows the bag of contrast sample 1.
Detailed description of the invention
Fig. 1,2 and 6 illustrate in general the bag 1 including the shank 6 according to the present invention.Although these bags are described in accompanying drawing and institute The appearance shown, but these specific configurations of they need not have, precondition is that they include anti tear shank.Such as, this bag Can laterally include gusset.This bag can comprise additionally in one or more lateral plate being joined to anter and rear panel.In another example In son, this bag can comprise additionally in interior spacing body.Although additionally, be substantially rectangular with the anter of shown bag as described in Figure, but its Other suitable shape can be used.Such as, anter can have radiused corners.Alternatively, the bottom of this bag can be The single sealing member of any shape or sheet.
Bag 1 includes the first and second relative sides 2,2 ', top 3 and bottom 4, and they limit anter 7 and the rear panel of bag 1 8.One preferred embodiment of the bag according to the present invention is illustrated in Fig. 1.Bag 1 has the first seal line 5 being adjacent to top 3. Preferably, the first seal line 5 is substantially horizontal.The upper cover in part between top 3 and the first seal line 5 is preferred Be bonded together.Anter 7 and rear panel 8 also engage at bottom 4.Terms used herein " engages " and refers to link together, or Integral part of.The method that these sheets link together is included any suitable side that can provide the sealing member as damp-proof layer Method.Non-limitative example includes the sealing of ultra-sonic welded, spontaneous bonding, pressure, adhesive seal and combinations thereof.Can use Produce any suitable method of frangible seal part anter and rear panel being bonded together.Non-limitative example include perforation, Apply line of weakness, peelable seal, releasable closure member and combinations thereof.The top 3 of bag 1 has along horizontal axis Length L4.The side 2 of bag 1 has length L5 along vertical axis.Preferably, L4 equals to or more than 200mm, more preferably 250mm to 400mm.Preferably, L5 equals to or more than 300mm, more preferably 350mm to 600mm.
In a further advantageous embodiment, bag 1 also includes egative film 10, and described egative film is between anter 7 and rear panel 8 and connects Close them, as shown in Figure 2.It is highly preferred that the egative film 12 of this bag is transparent so that the content included in bag 1 is at least A part is for visible through egative film.
Multiple material can be used to form this bag, the sealing member of the present invention and other element.One or more materials can be used Material forms one or more of bag 1.Available material includes but not limited to film forming plastics.When selecting these materials, The some questions considered is such as moistureproof and the compatibility with product and the technology requirement of manufacturing cost and manufacture convenience.
In a preferred embodiment, bag 1 is made up of plastic foil or its mixture.One or more can include one or Multiple material layers.It practice, these layers are preferably laminated together.Suitably plastic foil be preferably chosen from polyethylene, polyester, Polyamide, polypropylene, polyethylene terephthalate, their mixture and their laminates.Suitably film can be by business Name of an article NylonTM、BarexTM, and EvohTMCommercially available.Preferably, the thickness of described film be 30 μm to 400 μm, more preferably It is that 90 μm are to 200 μm.
Bag 1 preferably keeps home care composition, includes but not limited to clothes fabric reinforcing agent or softening agent, Yi Jipan Dish or hard surface cleaning composition.These compositionss can have various ways and shape, include but not limited to powder, gel, Liquid and unit dose pouches.Preferably, it is designed to have at least 1.3kg according to the bag of the present invention, more preferably The capacity of 1.3kg to 30kg.Preferably, according to the bag of the present invention, there is more than 300mL, more preferably 500mL to 50L, very Volume to more preferably 1L to 10L.
Fig. 3 is the zoomed-in view of the handle portions of the bag 1 in Fig. 1.Bag 1 include being positioned at top 3 and the first seal line 5 it Between shank 6.Shank 6 includes base section 61, top section 62 and connects base section 61 and two of top section 62 Arcuate end 63,64.In a preferred embodiment, base section 61 and top section 62 are substantially horizontal.At another In individual embodiment, base section 61 and top section 62 are in 10 degree of Sector Ranges above or below horizontal axis respectively. Base section 61 has center 65, and top section 62 has center 66.Center 65 with 66 on identical vertical axis, and And along vertical axis they between distance be defined as L2.Along vertical axis from the top section 62 of top 3 to shank 6 Distance is defined as L3.L3 is preferably equal to or greater than L2.Base section 61 is defined as L1 along the length of horizontal axis.L2 and Ratio between L1 is 0.417 to 0.714, preferably 0.625 to 0.714.In a preferred embodiment, L1 equals to or more than 17mm, it is therefore preferable to 22mm to 33mm.L3 is preferably 13mm to 40mm.
Said two arcuate end 63,64 is mirror one another about center 65,66.In said two arcuate end Each above base section 61 towards top section 62 extend 0 to 180 degree.Each bag in said two arcuate end Include at a P1,3Two arc R1 and R3 that place connects.Connection between described base section 61, R1, R3 and described top section 62 Portion is the most tangent.The radius of R1 is r1, and the radius of R3 is r3.Ratio between r1 and r3 is 1.1 to 3.4.If made Straight line connects center 65 and some P1,3, then the sector covered by R1 is defined.The angle [alpha] of sector is defined as being covered by R1 The angle of lid.Preferably, α equals to or less than 65 °.
In a preferred embodiment, said two arcuate end each includes three arcs R1, R2 and R3.Fig. 4 For the zoomed-in view of the handle portions of this embodiment, wherein said two arcuate end each include three arcs.Except handle Outside portion's part, the bag 1 in Fig. 4 is identical with Fig. 1.Said two arcuate end 63,Be about center 65,66 that This specular.Said two arcuate end each extends 0 to 180 towards top section 62 above base section 61 Degree.Junction point between R1, R2 and R3 is defined as P respectively1,2And P2,3.Described base section 61, R1, R2, R3 and described Connecting portion between top section 62 is the most tangent.The radius of R2 is r2.Ratio between r1 and r2 is 0.625:1 to 1: 1.Ratio between r2 and r3 is 1:1.1 to 1:2.125.If from center 65 respectively to junction point P1,2And P2,3Make two directly Line, then define two the corresponding sectors covered by R1 and R2.The angle [alpha] of said two sector, β are for be covered by R1 and R2 respectively The angle of lid.Preferably, alpha+beta is less than or equal to 65 °.It is highly preferred that the ratio between α and β is 1:1.
Fig. 5 is the zoomed-in view of the handle portions of the bag 1 of another preferred embodiment.In addition to handle portions, in Fig. 5 Bag 1 is identical with Fig. 1.Said two arcuate end each includes four arcs R1, R2, R3 and R4.R1、R2、R3、 With the junction point between R4 is defined as P respectively1,2、P2,3, and P3,4.Described base section 61, R1, R2, R3, R4 and described top Connecting portion between portion's part 62 is the most tangent.Ratio between r1 and r2 is 0.625:1 to 1:1.Between r2 and r3 Ratio is 1:1.1 to 1:2.125.If from center 65 respectively to junction point P1,2、P2,3And P3,4Make three straight lines, then define By R1, R2 and R3Three the corresponding sectors covered.The sector covered by R1, R2 and R3 is respectively provided with angle [alpha], β and γ.α+ Ratio between β and γ is preferably 1:3 to 3:1, more preferably 2:3.7 to 1:1.Ratio between α and β is preferably 1: 1。
Another preferred embodiment of bag according to the present invention is illustrated in Fig. 6.Fig. 7 is the handle portions of the bag 1 in Fig. 6 Zoomed-in view.In this embodiment, along the vertical seal line 9 of central axis of bag 1 during bag 1 is additionally included in rear panel 8.Bag 1 bag Including two shanks 6,6 ', they are about vertical seal line 9 symmetry.Shank 6,6 ' can be embodiment as shown in Figures 1 to 5 Any shank.
Example
The bag with two shanks (as it is shown in fig. 7, numeral 6 and 6 ') is molded with the different handle listed by table 1 Portion designs.Contrast sample 1 is also molded with the size listed by table 1.Fig. 8 shows the bag of contrast sample 1.Use by The Computer Simulation Software Abaqus/ that Dassault Systemes providesTest the intensity of this bag, use following ginseng Number describes this bag and described test.
This bag has rectangular shape, and wherein L5 is 395mm and L4 is 275mm.This bag is made up of plastic foil, described plastic foil There is the thickness of 92 μm, 0.9539kg/m3Density, 1.568 × 109The elastic modelling quantity of Pa and the Poisson's ratio of 0.4.Between top The anter of the joint in part between end 3 and the first seal line 5 and rear panel have the thickness of 165.6 μm.The end of this bag model End is fixed in three-dimensional coordinate.The equivalent plastic strain (PEEQ) on the top that the damaged critical point of bag is defined as bag reaches 0.5. Equivalent plastic strain is defined asWhereinFor initial equivalent plastic strain.Definition depend on Material model.Two hooks moved up by making shank adapt to the constant rate of speed of 8.3mm/s are simulated and are applied to shank 6, the power on 6 '.The power being applied on shank 6,6 ' calculated is the function of following parameter, and described parameter includes but not limited to Speed, PEEQ and bag material.For each example, record the power when PEEQ reaches 0.5.Test result is provided in table 2.
Table 1: bag sample
Sample number α/degree β/degree γ/degree r1/mm r2/mm r3/mm L2/L1
1 15 15 35 6 8 11 0.520
2 15 15 30 6 8 11 0.520
3 12 12 36 6 8 11 0.520
4 10.5 10.5 39 6 8 11 0.520
5 7.5 7.5 45 6 8 11 0.520
6 19.5 19.5 21 6 8 11 0.520
7 21 21 18 6 8 11 0.520
8 22.5 22.5 15 6 8 11 0.520
9 14 16 34 6 8 13 0.520
10 14 16 34 6 8 15 0.520
11 14 16 34 6 8 17 0.520
12 14 16 34 8 8 11 0.520
13 14 16 34 5 8 11 0.520
14 14 16 34 5 7 11 0.520
15 14 16 34 9 9 11 0.520
16 14 16 34 9 10 11 0.520
17 14 16 34 6 10 11 0.520
18 14 16 34 6 8 11 0.625
19 14 16 34 6 8 11 0.714
20 14 16 34 6 8 11 0.416
Comparison 1 - - - 6 6 6 0.520
Table 2: test result
Sample number PEEQ Power/N time damaged
1 0.494 199.8
2 0.499 181.6
3 0.498 190.4
4 0.498 208.1
5 0.498 175.0
6 0.497 179.9
7 0.497 185.9
8 0.495 165.1
9 0.497 216.3
10 0.499 199.8
11 0.494 180.6
12 0.498 224.3
13 0.499 218.5
14 0.499 188.6
15 0.499 186.4
16 0.499 189.3
17 0.499 187.4
18 0.500 170.4
19 0.499 160.9
20 0.493 179.4
Comparison 1 0.494 129.7
As from table 2, it is significantly larger than as detailed in contrast sample 1 having according to the power during bag of the present invention damaged The bag of tradition circular hole shank.Utilize the handle designs of the present invention, significantly improve the intensity of the bag according to the present invention.
Having the bag of two shanks including the parameter described in detail such as sample 1 is by layer of polyethylene terephthalate and poly- The laminates of pvdf layer is made.The thickness of this laminates is 120 μm.
Dimension disclosed herein and value are not to be construed as being strictly limited to cited exact value.On the contrary, unless additionally referred to Bright, each such dimension is intended to indicate that described value and around the functionally equivalent scope of this value.Such as, it is disclosed as The dimension of " 40mm " is intended to indicate that " about 40mm ".

Claims (22)

1. a bag (1), described bag has the first and second relative sides (2,2 '), top (3), bottom (4) and is adjacent to First seal line (5) on described top (3), described first and second relative sides (2,2 '), described top (3) and described Bottom (4) limits anter (7) and the rear panel (8) of described bag (1), and described bag (1) includes being positioned at described top (3) and described Shank (6) between one seal line (5), described shank (6) including:
A) base section (61), wherein said base section (61) is positioned to substantially horizontal or higher or lower than trunnion axis In the range of 10 degree of line, described base section (61) has center (65) and length L1 along described horizontal axis,
B) top section (62), wherein said top section (62) is positioned to substantially horizontal or higher or lower than described water In the range of 10 degree of flat axis, described top section (62) has center (66), wherein said top section (62) described in The heart (66) is on the vertical axis identical with the center of described base section (61) (65), wherein along described in described vertical axis Distance between described center (65) and the described center (66) of described top section (62) of base section (61) is L2, and Wherein the ratio between L2 and L1 is 0.417 to 0.714,
C) two arcuate end (63,64), said two arcuate end (63,64) connects described base section (61) and described top Portion's part (62), and the center (66,65) about described top section and base section is mirror one another, described arcuate end In each described base section (61) top towards described top section (62) extend 0 to 180 degree, wherein said arcuate end Each at least two arc R1 and R3 that include in (63,64), wherein said base section (61), R1, R3 and described top section (62) connecting portion between is respectively the most tangent, and the radius that radius is r1, R3 of wherein R1 is r3, and described r3 and r1 Between ratio be 1.1 to 3.4,
The angle wherein covered by R1 is that α, α are equal to or less than 65 °.
Bag the most according to claim 1, wherein said arcuate end also includes the arc R2, Qi Zhongsuo connecting described R1 and R3 It is the most tangent for stating the connecting portion between base section (61), R1, R2, R3 and described top section (62), and wherein R2 Radius be the ratio between r2, r1 and r2 be the ratio between 0.625: 1 to 1: 1, and r2 and r3 be 1: 1.1 to 1: 2.125。
Bag the most according to claim 2, wherein be the angle ranging from β by what R2 covered, and wherein alpha+beta equals to or less than 65°。
4., according to the bag described in Claims 2 or 3, wherein said arcuate end also includes connecting described R3 and described top section (62) arc R4, wherein said base section (61), the connecting portion between R1, R2, R3, R4 and described top section (62) is The most tangent.
Bag the most according to claim 4, the angle wherein covered by R3 is γ, and the ratio between alpha+beta and γ is 1: 3 to 3: 1。
Bag the most according to claim 3, wherein the ratio between α and β is 1: 1.
Bag the most according to any one of claim 1 to 3, wherein said bag also includes vertical seal line (9), described vertically Seal line is along central axis sheet in the rear (8) of described bag (1).
Bag the most according to claim 7, including two or more described handles symmetrical about described vertical seal line (9) Portion.
Bag the most according to any one of claim 1 to 3, wherein the most described from described top (3) along described vertical axis The distance of the described top section (62) of shank (6) is L3, and wherein L3 equals to or more than L2.
Bag the most according to any one of claim 1 to 3, wherein said bottom (4) also include described anter (7) and institute State the egative film (10) between rear panel (8).
11. bags according to any one of claim 1 to 3, wherein said L1 equals to or more than 17mm.
12. bags according to any one of claim 1 to 3, wherein said L1 is 22mm to 30mm.
13. bags according to claim 9, wherein said L3 is 13 to 40mm.
14. bags according to any one of claim 1 to 3, wherein said bag is made up of plastic foil or its mixture.
15. bags according to claim 14, wherein said plastic foil is selected from: polyethylene, polyester, polyamide, polypropylene, it Mixture and their laminates.
16. bags according to claim 14, wherein said plastic foil is polyethylene terephthalate.
17. bags according to claim 14, the thickness of wherein said plastic foil is that 30 μm are to 400 μm.
18. bags according to claim 14, the thickness of wherein said plastic foil is that 90 μm are to 200 μm.
19. bags according to any one of claim 1 to 3, wherein said bag has the capacity of at least 1.3kg.
20. bags according to any one of claim 1 to 3, wherein said bag has the capacity of 1.3kg to 30kg.
21. according to the purposes of the bag according to any one of claim 1 to 20, and described bag is for keeping selected from following material: Laundry detergent compositions, fabric intensifier, hard surface cleaning composition, air deodorization agent and their mixture.
22. purposes according to claim 21, wherein said material is dishwashing detergent.
CN201280071996.4A 2012-03-30 2012-03-30 There is the bag of anti tear shank Active CN104220337B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/073307 WO2013143117A1 (en) 2012-03-30 2012-03-30 Bag with tear-resistant handle

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CN104220337A CN104220337A (en) 2014-12-17
CN104220337B true CN104220337B (en) 2016-10-05

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IN (1) IN2014DN07574A (en)
WO (1) WO2013143117A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1586996A1 (en) * 1967-09-12 1970-09-24 Windmoeller & Hoelscher Handle hole carrying bag
SE331026B (en) * 1969-05-06 1970-12-07 Peopac Ab
EP0361591A1 (en) * 1988-09-30 1990-04-04 The Procter & Gamble Company Flaccid bag having improved integrally formed carrying handle
US6065871A (en) * 1999-03-04 2000-05-23 Rex International Incorporated Bag with tear-resistant handle
CN2647762Y (en) * 2003-09-02 2004-10-13 郭朝颖 Filling bag
EP2100721A1 (en) * 2008-03-11 2009-09-16 Alcan Technology & Management Ltd. Laminate with an area having improved tear resistance
CN201563802U (en) * 2009-11-27 2010-09-01 周湘峻 Handbag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2935098B2 (en) * 1995-12-22 1999-08-16 中村製袋株式会社 Handbag
JP4542346B2 (en) * 2004-01-19 2010-09-15 共同印刷株式会社 Weighing food packaging bags
JP5217293B2 (en) * 2007-08-07 2013-06-19 凸版印刷株式会社 Packaging bag with handbag

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1586996A1 (en) * 1967-09-12 1970-09-24 Windmoeller & Hoelscher Handle hole carrying bag
SE331026B (en) * 1969-05-06 1970-12-07 Peopac Ab
EP0361591A1 (en) * 1988-09-30 1990-04-04 The Procter & Gamble Company Flaccid bag having improved integrally formed carrying handle
US6065871A (en) * 1999-03-04 2000-05-23 Rex International Incorporated Bag with tear-resistant handle
CN2647762Y (en) * 2003-09-02 2004-10-13 郭朝颖 Filling bag
EP2100721A1 (en) * 2008-03-11 2009-09-16 Alcan Technology & Management Ltd. Laminate with an area having improved tear resistance
CN201563802U (en) * 2009-11-27 2010-09-01 周湘峻 Handbag

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Publication number Publication date
IN2014DN07574A (en) 2015-04-24
CN104220337A (en) 2014-12-17
WO2013143117A1 (en) 2013-10-03

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