CN1984820A

CN1984820A - Fastenings strips with barbed closure elements

Info

Publication number: CN1984820A
Application number: CNA2005800132226A
Authority: CN
Inventors: M·G·博哈特
Original assignee: Glad Products Co
Current assignee: Glad Products Co
Priority date: 2004-04-26
Filing date: 2005-04-13
Publication date: 2007-06-20
Also published as: ZA200608440B; JP2007534445A; EP1740479A2; KR20070055417A; AU2005240536A1; WO2005108226A3; CA2562663A1; EP1740479A4; AU2005240536A2; US20060008185A1; WO2005108226A2; MXPA06012344A

Abstract

An interlocking closure fastening device comprises a pair of elongate closure elements. One of the closure elements has a barbed surface along a portion thereof. A second closure element includes a complemental surface that, when mated with the first surface, provides a perceptible tactile sensation.

Description

Clamping band with band barb closure elements

Technical field

The present invention relates to the confining zone of interlocking, more specifically, relate to a kind of interlocking clamping band that comprises at least one band barb closure elements, described band barb closure elements is particularly useful for the plastics storage bag of Reclosable

Background technology

Known closure fastening device and thermoplastic plastic Reclosable container are used in combination, the effective sealing to contained thing in the container can be provided when anchor fitting is in detent position.This class anchor fitting typically comprises the closure strip elements of a pair of complementation, and this element extends along the upper end end wise of container opposed side walls.Described closure elements is configured to, they on detent position or latched position each other interlocking ground engage, and when the outside is opened, allow closure elements relatively easily to remove joint simultaneously when container.

A desired character of many these class anchor fittings is that they allow the user can determine the closed state of anchor fitting.For example, a kind of known layout is used different colors by giving opposed closure elements, and the vision indication of this closing appliance closed state is provided.In US Patent 4,829, a kind of this type of layout is disclosed in 641.When opposed closure elements was interlocked, the third different colours of the discernable componentry that is superimposed of user was indicated the suitable closed state of container.

The special tactile " feel " that another routine techniques utilization offers the container user is indicated the closed state of container.For example, US Patent 5,070,584 slide fasteners that the sense of touch of a kind of providing " uneven " is provided are arranged.This slide fastener arrange comprise can opposed interlocking a pair of ridged surface and groove surface, wherein one of ridged surface and groove surface have along its longitudinally-spaced a plurality of sawtooth.When stripping and slicing or weakening part when closed period bends, these sawtooth it is said can provide audible click or can be by the concave-convex sense that the user discovered.

Summary of the invention

The invention provides a kind of sealing clamping band that is used for the storage container of Reclosable, it comprises the closure elements of a pair of interlocking.This fixedly confining zone has a plurality of position features.According to the present invention, the user can move to another position from a position with this confining zone.The face of joint of described closure member is because its multifarious cause is referred to as the face (barbedsurface) of band barb at this.A kind of form of this class face of joint is referred to as hook (hook) usually.Correspondingly, expectation will referred in this " hook " represent to be used for barb of the present invention a type.At least one of described closure elements has the face of band barb, unique sense of touch " feel " is provided for when being closed with convenient container the user of storage container.

Structurally, comprise the closure strip elements of a pair of opposed, longitudinal extension according to closure fastening device of the present invention, it is suitable for engaging each other reaching complete locked state with interlocking.One in the described closure elements band comprises a plurality of barbs that extend from the vertical peripheral edge portion of this confining zone.Described second closure elements comprises complementary part, and this part engages described barb when reaching complete locked state intermittently by exerting pressure closure elements being moved.This juncture provides meshing sense to the user of this interlocking closing appliance.

In one embodiment, the described first closure elements band comprises base part, and this base part has from the pair of spaced of its extension, elongated the first arm.Described arm comprises separately from the corresponding outward extending positive type Hook member of each arm.Described second closure elements comprises a pair of arm that extends from second base part similarly.Described second arm comprises a plurality of cloudy type barbs separately, and this barb extends internally, thus anchor fitting from remove engagement state move allow when reaching engagement state with corresponding Hook member between interrupted engaging type joint.

The present invention can also be presented as a kind of closure fastening device that comprises the first positive type closure elements, and the described first positive type closure elements comprises base part, and this base part has from the pair of spaced of its extension, elongated the first arm.In the present embodiment, described the first arm comprises separately from the outward extending a plurality of positive type barbs separately of each arm.Described anchor fitting also comprises cloudy type closure elements, and this moon type closure elements has a pair of second arm that extends from second base part.At least one of described second arm comprises cloudy type Hook member, and this Hook member extends internally, thus when anchor fitting reaches locked state from removing locked state, allow with corresponding positive type barb between interrupted engaging type joint.

In another embodiment, closure fastening device comprises the positive type closure elements with a pair of arm, and described arm is snake shape profile configuration so that roughly corrugated surface to be provided.This profile configuration has formed a plurality of projections that intermesh and cooresponding depression.Described device also comprises complementary cloudy type closure elements, and this moon type closure elements comprises a pair of second arm, and each described second arm has the cloudy type Hook member of the projection that is suitable for engaging intermittently described snake shape profile configuration.

By considering following specifying and appended claims, and with reference to the accompanying drawings, other advantages of the present invention and embodiment will become obvious for those skilled in the art.

Description of drawings

Fig. 1 is the transparent view that is suitable for embodying thermoplastic plastic Reclosable container of the present invention.

Fig. 2 be in Fig. 1 the 2-2 line, show the viewgraph of cross-section when being in latched position not according to anchor fitting with at least one band barb closure elements of the present invention.

Fig. 3 A is the viewgraph of cross-section according to the positive type closure elements of one embodiment of the invention, shown should sun type closure elements different piece relative size.

Fig. 3 B is according to one embodiment of the invention, is applicable to the viewgraph of cross-section of cloudy type closure elements of the positive type closure elements of Fig. 3 A, and shown should the moon type closure elements different piece relative size.

Fig. 4 A and Fig. 4 B are the viewgraph of cross-section when anchor fitting is in diverse location shown in Fig. 2.

Fig. 5 A is the viewgraph of cross-section of the anchor fitting among Fig. 2 when being in complete latched position.

Fig. 5 B is the viewgraph of cross-section of another embodiment of anchor fitting shown in Fig. 5 A.

Fig. 6 shows viewgraph of cross-section when being in latched position not according to the anchor fitting of second embodiment of the invention.

Fig. 7 and Fig. 8 are the viewgraph of cross-section of the anchor fitting among Fig. 6 when being in diverse location.

Fig. 9 A is the viewgraph of cross-section of the anchor fitting among Fig. 6 when being in complete latched position.

Fig. 9 B is the viewgraph of cross-section of another embodiment of anchor fitting among Fig. 9 A.

Figure 10 is the viewgraph of cross-section of the anchor fitting according to third embodiment of the invention when being in latched position not.

Figure 11 and Figure 12 are the viewgraph of cross-section when anchor fitting is in diverse location shown in Figure 10.

Figure 13 is the viewgraph of cross-section of the anchor fitting among Figure 10 when being in complete latched position.

Figure 14 shows viewgraph of cross-section when being in the part latched position according to the anchor fitting of fourth embodiment of the invention.

Figure 15 is that anchor fitting shown in Figure 14 shows the viewgraph of cross-section when being in complete latched position.

Figure 16 is the viewgraph of cross-section of another embodiment of anchor fitting among Figure 14.

Figure 17 is the viewgraph of cross-section of another embodiment of the present invention.

Figure 18 is the viewgraph of cross-section of another embodiment of the present invention.

Figure 19 is the viewgraph of cross-section of another embodiment of the present invention.

Figure 20 A is that another embodiment shows the viewgraph of cross-section when being in latched position not.

Figure 20 B is the viewgraph of cross-section of the anchor fitting among Figure 20 A when being in latched position.

Figure 21 is the viewgraph of cross-section of another embodiment.

Figure 22 is the viewgraph of cross-section of another embodiment.

Figure 23 is the viewgraph of cross-section of another embodiment.

Figure 24 is the viewgraph of cross-section of another embodiment.

Figure 25 is the viewgraph of cross-section of another embodiment.

The specific embodiment

Generally speaking, the present invention relates to seal clamping band, this clamping band comprises the complementary closure elements of interlocking on the predetermined length that is arranged in band.Described fixedly confining zone has a plurality of position features.According to the present invention, the user can move to another position from a position with this confining zone.The face of joint of described closure member is because its multifarious cause is referred to as the face of band barb at this.A kind of form of this class face of joint is referred to as hook usually.Correspondingly, expectation will referred in this " hook " represent to be used for barb of the present invention a type.At least one of described closure elements has the face of band barb, is used for interconnecting with complementary closure elements is surperficial when closure elements is in latched position.The face of described band barb by to closure member substrate exert pressure when engaging described barb, effective sealed clamping band versatilely, provide engaging type to engage and audible sound for the user of plastic container.

Fig. 1 has shown the thermoplastic containers of the form of the plastics storage bag 4 that is Reclosable, and this container has embodied instruction of the present invention.Storage bag 4 is formed by relatively thin plastic film, thereby this plastic film provides a pair of opposed side walls 6,8 that engages along its side along bottom fold, one side and with opposed opening or the sack 9 of providing of folded edge.Fig. 1 has also shown closure fastening device 10, and this anchor fitting comprises a pair of

opposed closure elements

12 and 14 that is connected to sidewall.Closure

elements

12,14 preferably comprises elongated extrusion forming plastic strip separately, and they have formed the opening of contiguous storage bag 4 and the Reclosable anchor fitting of longitudinal extension between the side of opposed side walls 6,8 jointly.

Fig. 2 is the viewgraph of cross-section of closure fastening device 10, has shown according to a kind of profile configuration of the present invention.Device 10 comprises first closure elements 12 and the second complementary closure elements 14.In the embodiment shown, described closure elements all is the plastic strip that comprises the respective substrates part, and this base part is connected on the container side wall conversely.In Fig. 2, these respective substrates parts are represented with numeral 16,18.Form discretely and be connected to subsequently on the plastic film that forms container side wall although

closure elements

12,14 is shown as, they also can integrally form by conventional approach and container side wall.

In Fig. 2 and Fig. 3 A-3B, best

image closure elements

12 and 14 CONSTRUCTED SPECIFICATION.First closure elements 12 is the positive type elements that comprise the

arm

20,22 of pair of spaced, and described arm is with arranged in parallel relation and substantially vertically extend to base part 16.Referred in this term " positive type " be used for representing to be embedded in pairing closure elements, and have the closure elements or the parts of outward extending hook or other interlocking parts usually.Usually have the hook that extends internally or the lateral element of other parts and will be referred to as " cloudy type " closure elements or part.A pair of positive

type Hook member

24,26 is connected to outside cooresponding leg makes that they face each other.Specifically, the first positive type Hook member 24 is disposed in the far-end of the first arm 20 and from its outside protrusion.In the present embodiment, one of them Hook member 24 comprises the guide pass 28 that extends internally, and this guide pass upcountry extends at least in part from the first arm 20.When operation, guide pass 28 is used to guide this Hook member to lock together with the cloudy type barb with the pairing closure elements, and this point will be in following description.As described above, second arm 22 has the positive type Hook member 26 that outwards protrudes from its far-end.This Hook member comprises end face or guide pass 30, and it helps equally and matches sealed between the cloudy type barb of closure elements.If desired, guide pass 30 can extend internally from arm 22 with guide pass 28 similarly, and operation in a comparable manner.In addition,

arm

20,22 can comprise two, three, four or the external barb of more requisite number purposes separately, such as barb 26a-26c, the 24a-24c shown in Fig. 5 B, perhaps barb 142a-c, the 146a-c shown in Fig. 6.

First closure elements 12 also comprises a pair of

opposed wing ways

32,34, this ways respectively with

arm

20,22 laterally separately.Preferably,

ways

32,34 is constructed with end 32e, 34e separately, outwards launch with convenient closure elements when sealed this end, the complementary arms of second closure elements 14 fed or guiding enters alignment state with positive

type Hook member

24,26, this point will be described more specifically following.

Fig. 2 has shown the CONSTRUCTED SPECIFICATION of the second cloudy type closure elements 14.This closure elements comprises first and second separately the

arms

36,38 similarly, and described arm substantially vertically extends with arranged in parallel relation and from substrate 18.The first arm 36 comprise a plurality of separately, integrally formed cloudy type barb 40a, 40b, 40c, they each extend internally since the first arm 36.Each barb 40 has contoured surface 42a-c usually, and this contoured surface enters barb 40 guiding and matches the state that engages one another of corresponding positive type Hook member 24 of closure elements.Described barb is also established a plurality of notch 44a-c in the gap between the adjacent barbs.Similarly, second arm 38 comprises cloudy type barb 46a, 46b, the 46c at a plurality of intervals, and they extend internally from second arm 38.These barbs 46 have contoured surface 48a-c equally usually, and this contoured surface enters barb 46 guiding and matches the state that engages one another of corresponding positive type Hook member 26 of closure elements.Similarly, barb 46 is established the notch 50a-c of a plurality of interdigitated (interdigital) in the gap between the adjacent barbs.Have three barbs though this specific embodiment is shown as each arm, each arm also can have two, three, four or more requisite number purpose barbs.

In the present embodiment, closure elements 14 is included in the fin 52 that extends from substrate 18 between arm 36 and 38.Fin 52 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements 18.Similarly, closure elements 12 also can comprise the fin that extends from substrate 16.In addition,

closure elements

12,14 can comprise one, two, three or more requisite number purpose flange.Described fin can suitably be used for any embodiment of the application.In addition, described fin can also be designed to conduct as US Patent 4,829, and the color described in 641 strengthens element and works, and the purport of this patent is hereby incorporated by.

In Fig. 3 A, shown the typical sizes of representative type sun type closure elements, wherein as follows corresponding to the size numerical value of letter among the figure:

Parameter mobility scale preferred value

A 0.275-0.355 0.315

B 0.099-0.169 0.134

C 0.026-0.066 0.046

D 0.135-0.215 0.175

F 0.099-0.169 0.134

G 0.013-0.023 0.018

Shown the cloudy type closure elements that engages with positive type closure elements among Fig. 3 A in Fig. 3 B, wherein the dimensional parameters of exemplary embodiments is as follows:

Parameter mobility scale preferred value

H 0.235-0.315 0.275

I 0.108-0.178 0.143

J 0.013-0.033 0.023

K 0.012-0.022 0.017

L 0.037-0.067 0.052

M 0.023-0.053 0.038

N 0.013-0.023 0.018

O 0.013-0.023 0.018

P 0.013-0.023 0.018

Q 0.024-0.044 0.034

In when operation, in Fig. 4 A and the

4B arrow

66,68 represented, with corresponding container sidewall and base part 16 and the vertical substantially direction in 18 plane, exert pressure to opposed closure elements 12 and 14.When the user is connected the surface of container and when his or her finger is pushed or clamped to the Len req of

closure elements

12,14, described pressure was typically applied.As shown in Figure 4A and 4B, this action moves into opposed positive

type Hook member

24,26 and respective barbs element 40,46 contacted relations, and the paired arm on crooked both sides is to allow the clearance between described Hook member and the barb thus.Thus, corresponding

cloudy type arm

36,38 outwards bends.Meanwhile, the

respective arms

20,22 of positive type closure elements 12 inwardly bends.

When described closure elements is forced to together, engage in the corresponding barb 40,46 in the time of in the notch of positive

type Hook member

24,26 in the middle of it is in barb intermittently.Described closure elements has obtained the orientation shown in Fig. 4 B thus temporarily.Like this, described closure elements with piecewise chiasma type mode interlock until they as shown in Fig. 5 A by sealed fully.Correspondingly, when described closure elements is forced to together in interdigitated mode, can be positive type Hook member that the user discovers and engage with engaging type between the barb.In addition, this engaging type juncture breaks away from and enters because the interdigitated shape of opposed arm is formed on the audible sound of every segment distance generation of the notch in the middle of the barb Hook member from barb.This sound is owing to the meshing or interlock that hook enters notch produces, and described meshing or interlock is discharged by the bending force of hook and produces.This sound is easy to be discovered by the user during " locked in " operation equally.

Preferably, described positive type hook element provides sufficient interlocking to engage the sealing that keeps container with this intermittent engagement of one of respective barbs to closure elements.Yet as a rule, the audible sound that the user can partly be produced owing to the said fixing device, and with opposed closure elements full engagement.

In order to remove the sealed of anchor fitting 10, by the peristome (referring to Fig. 1) that draws plastic container,

closure elements

12,14 is forced to relative to each other and separates.This action of drawing tends to force

positive type arm

20,22 inwardly and force

cloudy type arm

36,38 outside, thereby allows passing through of cooresponding positive

type Hook member

24,26 and barb 40,46.The user perceives the meshing identical intermittent engagement with

closure elements

12,14.

In Fig. 1-5A,

arm

36,38 has the face of being with barb and the complimentary surface that

other arm

20,22 has with single barb.When single barb engages the face of described band barb, obtained the joint of engaging type.Yet, as described above, being different from single barb,

arm

20,22 also can comprise a plurality of barbs.As shown in Fig. 5 B, the face of band barb can engage the face of other band barb thus.Fig. 5 B is the another one embodiment of Fig. 1-

5A.Arm

20,22 comprises three external barb 24a-24c, 26a-26c separately.These hooks can all have identical size, and perhaps some hooks are of different sizes, for example short hook 24c, 26c.The number of described hook and size depend on the concrete purposes of clamping band.

Fig. 6 has shown the profile configuration according to the anchor fitting 110 of second embodiment of the invention.In the present embodiment, cloudy type closure elements 112 comprises the Hook member of inside orientation, the pairing barb interlocking of this Hook member and positive type closure elements 114.Specifically, cloudy type closure elements 112 comprises the arm 120,122 of pair of spaced, and described arm also stretches out from substrate 116 usually with arranged in parallel relation.In the present embodiment, cloudy type arm 120,122 comprises cooresponding Hook member 124,126 separately, and they are disposed in the respective ends of arm so that relative to each other to projecting inward.Each Hook member 124,126 is formed with contoured surface 128,130, is used to guide this Hook member to lock together with the corresponding positive type barb with the pairing closure elements.If desired, each cloudy type arm 120,122 can comprise two, three or more Hook member, Hook member 124a-124c, 126a-126c as shown in Fig. 9 B.

Sun type closure elements 114 comprises base part 118, this part have similarly pair of spaced, from base part 118 outward extending arms 136,138.The first arm 136 comprises the barb 140a-c at a plurality of intervals, and each stretches out these barbs since the first arm 136.As above-mentioned cloudy type closure elements, barb 140 can integrally form and have usually contoured surface 142a-c with the first arm 136, and this contoured surface guides described barb the state that is bonded with each other that enters with corresponding cloudy type Hook member 124.Barb 140 is established a plurality of interdigitated notch 144a-c equally in the gap between the barb.Similarly, second arm 138 comprises the barb 146a-c at a plurality of intervals, and these hooks stretch out from second arm 138.The barb 146a that is arranged in the described second arm far-end preferably includes the guide pass 148a that extends internally, and this guide pass extends internally at least in part from second arm 138.Guide pass 148a helps to guide barb 146a to lock together with the cloudy type Hook member of pairing.Comprise contoured surface 148b-c separately with barb 146b and the corresponding remaining surface of 146c, thereby promote barb 148b-c similarly and match engaging between the cloudy type Hook member.In addition, barb 146 forms a plurality of interdigitated notch 150a-c in the gap between the adjacent barbs.As the above embodiments, each arm can have two, three, four or more requisite number purpose barbs similarly.

Sun type closure elements 114 also comprises a pair of opposed wing ways 132,134, and this ways and arm 136,138 are laterally separately.As above in conjunction with the described ways of Fig. 2-5, ways 132,134 is configured to have end 132e, 134e separately, outwards launch from respective arms 136,138 this end, arm 120,122 guiding of cloudy type closure elements is entered when sealed alignment state with positive type barb with convenient closure elements.

In the embodiment shown, cloudy type closure elements 112 comprises the fin 152 that extends from substrate 116, and positive type closure elements 114 is included in arm 136, the 138 middle a pair of interval fins 160,162 that extend from substrate 118.Fin 152,160,162 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements 116,118.Closure elements 112,114 can comprise one, two, three or more requisite number purpose fin.

The operation of closure fastening device shown in Fig. 6-9B and above-mentioned similar.Similarly, in Fig. 7 and Fig. 8 arrow 166,168 represented, with respective substrates part 116 and the vertical substantially direction in 118 plane, exert pressure to opposed closure elements 112 and 114.This action moves into opposed cloudy type Hook member 124,126 and respective barbs 140,146 contacted relations, and both paired arms of bending are to allow the clearance between described hook and the barb thus.Like this when Hook member is in the interdigitated notch 144,150 that is formed between the barb, allow the joint of the interrupted engaging type of generation between one of the correspondence in Hook member 124,126 and the barb 140,146.Correspondingly, when closure elements is forced to together, can be cloudy type Hook member that the user discovers and engage with engaging type between the barb.This engaging type is bonded on Hook member and breaks away from the barb and enter and produce audible sound equally on every segment distance of notch.As described above, when closure elements 112,114 releasings were sealed, the user perceived identical meshing sense.

The another one embodiment that in Fig. 9 B, has shown Fig. 6-9A.Arm 120,122 comprises three built-in hook 124a-124c, 126a-126c separately.These hooks can all have identical size, and perhaps some hooks can be of different sizes, for example short hook 124c, 126c.The quantity of described hook and size will depend on the concrete purposes of clamping band.

Figure 10 and Figure 11-13 shown the cross-sectional profile view of third embodiment of the invention.In the present embodiment, the first cloudy type closure elements 212 comprises a pair of from base part 216 outward extending arms 220,222 separately.Arm 220,222 comprises the far-end that is arranged in counterpart arm, the Hook member 224,226 that is suitable for engaging the part of the second positive type closure elements 214 separately with interlocking.Each arm 220,222 can comprise one, two, three or more requisite number purpose Hook member.Second closure elements 214 comprises the snake shape arm 236,238 of pair of spaced, and they stretch out from base part 218 usually.In the present embodiment, the first arm 236 of a centering is waveform or snake shape configuration, and comprises a plurality of projection 240a-c separately, and each described projection is outwards protruded from the first arm 236.This snake shape profile configuration is also established a plurality of depression 244a-c separately in the gap between the described projection.Similarly, second arm 238 comprises projection 246a-c separately, and described projection stretches out from second arm 238.This profile configuration of second arm 238 is established a plurality of depression 250a-c separately equally in the gap between the described projection.Have three projections and cooresponding depression though arm described here shows, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps four projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to above-mentioned barb.

Sun type closure elements 214 also comprises a pair of ways 232,234.As described above, ways 232,234 is laterally spaced apart with arm 236,238 respectively.First closure elements 212 comprises the fin 252 that extends from substrate 216, and second closure elements 214 comprises two fins 260,262 that extend from substrate 218.Fin 252,260,262 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements.Closure elements 212,214 can comprise one, two, three or more requisite number purpose fin.

In order to realize the sealing of anchor fitting 210 shown in Figure 10-13, along pushing opposed closure elements 212 and 214 with the vertical substantially direction in the plane of corresponding base part 216,218.Described closure elements is forced to the contacted relation that enters during near the end of respective serpentine webs 236,238 at opposed cloudy type Hook member 224,226 thus.Make two snake shape arms 236,238 all curve inwardly like this, thereby allow the clearance between the projection of Hook member and snake shape arm.Meanwhile, corresponding cloudy type arm 220,222 outwards is forced to, thus the intermittent engagement between the corresponding depression 244,250 on allowing Hook member 224,226 and being formed on snake shape arm.This when being arranged in cloudy type Hook member 224,226 through snake shape arms, the interrupted engaging type that provides them to be easy to discover for the user equally engages.When described closure elements is disengaged when sealed, the user can perceive this intermittent engagement equally.Described arm can also have different configurations.For example, both arms can be the snake shape and engage in the interdigitated mode among Figure 20 A and the 20B.Similarly, described arm can have as the saw tooth configuration among Figure 21, or as a series of rounded protrusions configuration among Figure 22.Described arm can then provide a plurality of joints after first engages.As long as cooperation and contact point can provide the sealing of anti-leakage, can use various configurations.

Figure 14 and 15 has shown an alternative embodiment of the invention.In the present embodiment, anchor fitting 310 comprises a plurality of projection or convex surfaces separately, and they are formed on the base part of one of a pair of complementary closure elements.As shown in the figure, first closure elements 312 comprises base part 316, and this base part has a pair of inboard positive type arm 320,322 from its extension, and this sun type arm has the positive type hook part 324,326 that links to each other with the far-end of inner webs.The first hook part 324 comprises end face 330, and the second hook part 326 comprises the face 328 in facing.A pair of and inner webs 320,322 laterally spaced outer webs 332,334 are from the distance of base part 316 extend pasts greater than inner webs 320,322.Outer webs 332,334 can be with respect to described substrate in the scope of 45-90 degree, preferably be orientated in the scope of 75-90 degree.In Figure 14, outer webs 332,334 is with respect to the angular orientation of substrate 316 with about 82 degree.Arm 332,334 can have any configuration that it moves that helps, for example curved end 332a, 334a.

Second closure elements 314 comprises the base part 318 with the cloudy type arm 336,338 of pair of inside similarly, and described cloudy type arm has the cloudy type hook part 340,342 that is arranged on its end.Each cloudy type hook portion branch comprises the face in facing, and they are represented with numeral 344,346 respectively in Figure 14-15.As above-described embodiment, the interlocking between these faces help positive type and cloudy type hook portion is divided engages.The width of the base part 318 of described cloudy type closure elements is wanted abundant counterpart greater than described positive type closure elements, so that a plurality of projection or convex surfaces 340a-c, 346a-c that extend across the outer end of positive type closure elements base part 316 are provided.A plurality of depression 348a-c, 350a-c are formed on the centre of these projections thus.Though illustrated embodiment has been used three projections and has been arranged in the correspondence depression of base part 316 outer ends, also can use one, two, three or more projection and depression if desired.

For the said fixing device of interlocking, as shown in Figure 14, pressure puts on opposed closure elements 312,314 so that outer webs 332,334 is connected cooresponding inside protrusions 340a, 346a.As can be seen from Figure 14, positive type and cloudy type Hook member are not in the interlocking engagement state yet.Further pressure makes outer webs 332,332 bend, so that end 332a, 334a be forced to respectively through

projection

340a, 346a, enters the depression 348b, the 350b that are formed between projection 340a-b, the 346a-b then.As shown in Figure 15, described outer webs moves until them with segmented mode and is connected the stop surface that is formed on projection 340c, the 346c.In this position, described positive type and cloudy type closure elements are by sealed fully.When closing appliance as shown in Figure 15 when sealed, outer webs 332,334 is with respect to the angular orientation of substrate 316 with about 50 degree.This layout provides the engaging type of the depression between outer webs and the convex surfaces that is formed on horizontal expansion to engage equally, and this engaging type is bonded on when closure elements is forced to together and is easy to be discovered by the user.In addition, produced audible sound.

In Figure 16, shown described projection or protruding another one embodiment at interval.In the present embodiment, described projection separately has jagged configuration.Specifically, closure elements 412,414 and above-mentioned closure elements 312,314 are similar.But base part 418 has a plurality of jagged projection 440a-440c, 446a-446c.A plurality of depression 448a-448d, 450a-450d be formed on thus this projection near.Outer webs 432,434 moves until them with segmented mode and is connected

stop surface

440d, 446d.

Described closing appliance can comprise the closure elements of other types.Referring to Figure 17, closing appliance comprises positive type closure elements 512 and cloudy type closure elements 514.Described positive type closure elements comprises the arm 520 that extends from substrate 516.Arm 520 comprises head 524 and projection 527,529.Cloudy type closure elements 514 comprises passage 539 and two arms 541,543 that extend from substrate 518.Arm 541,543 comprises near notch 549a-549c, the 551a-551c barb 545a-545c, 547a-547c and the barb.Described barb has contoured surface usually, and this contoured surface is used for guide protrusion 527,529 and enters the state that is bonded with each other with notch 549a-549c, 551a-551c.Though it is three barbs that this specific embodiment shows every side, every side also can have one, two, four or more requisite number purpose barbs.

When closure elements is forced to together, positive type projection 527,529 one of correspondence among engage barbs 545a-545c, the 547a-547c intermittently when it is among notch 549a-549c, the 551a-551c.Described closure elements is interlocked until them by sealed fully in piecewise chiasma type mode.Correspondingly, when closure elements is forced to together in the chiasma type mode, can be that the user discovers, projection and engage with engaging type between the barb.In addition, this engaging type juncture breaks away from the barb and enters the audible sound of generation on the every segment distance that is formed on the middle notch of barb owing to interdigitated shape in described projection.This sound is owing to the meshing or interlock that projection enters notch produces, and described meshing or interlock is discharged by the bending force of hook and produces.This sound is easy to be discovered by the user during " locked in " operation equally.

In Figure 18, shown above-mentioned another one embodiment with closure elements of a plurality of barbs.This closing appliance comprises positive type closure elements 612 and cloudy type closure elements 614.Sun type closure elements 612 comprises the arm 620 that extends from substrate 616.Arm 620 comprises head 624, projection 627a-627c, 629a-629c and notch 649a-649c, 651a-651c.Cloudy type closure elements 614 comprises passage 639 and two arms 641,643 that extend from substrate 618.Arm 641,643 comprises barb 645,647.Have three projections though be presented in this specific embodiment on every side of arm, every side of this arm also can have one, two, four or more requisite number purpose projections.

When closure elements is forced to together, positive type projection 627,629 one of correspondence in the engage barbs 645,647 intermittently when barb is among notch 649a-649c, the 651a-651c.Described closure elements is interlocked until them by sealed fully in piecewise chiasma type mode.Correspondingly, when closure elements is forced to together in the chiasma type mode, can be that the user discovers, projection and engage with engaging type between the barb.In addition, this engaging type juncture breaks away from the barb and enters the audible sound of generation on the every segment distance that is formed on the middle notch of barb owing to interdigitated shape in projection.This sound is owing to the meshing or interlock that barb enters notch produces, and described meshing or interlock is discharged by the bending force of barb and produces.This sound is easy to be discovered by the user during " locked in " operation equally.

Embodiment shown in Figure 19 combines cloudy type closure elements among Figure 17 and the positive type closure elements among Figure 18.Cloudy type closure elements 714 is similar with the cloudy type closure elements 514 among Figure 17.Sun type closure elements 712 is similar with the positive type closure elements 612 among Figure 18.

Cloudy type closure elements 714 comprises passage 739 and two arms 741,743 that extend from substrate 718.Arm 741,743 comprises near the notch 749,751 barb 745,747 and the barb.Described barb has contoured surface usually, and this contoured surface guide protrusion 727,729 enters the state that is bonded with each other with notch 749,751.Though this specific embodiment shows every wall and has three barbs that every wall also can have one, two, four or more requisite number purpose barbs.

Sun type closure elements 712 comprises the arm 720 that extends from substrate 716.Arm 720 comprises head 724, projection 727,729 and notch 749,751.Though this specific embodiment shows every side of arm and has three projections that every side of this arm also can have one, two, four or more requisite number purpose projections.

In order to realize the sealing of anchor fitting shown in Figure 19 710, along pushing opposed closure elements 712 and 714 with the vertical substantially direction in the plane of respective substrates part 716,718.Described closure elements is forced to the contacted relation that enters thus when arm 720 is connected mutually with cooresponding arm 741,743.Arm 741,743 outwards is forced to, thereby allows the intermittent engagement between intermittent engagement between barb and the projection and barb and projection and the corresponding notch.This layout provides the interrupted engaging type that is easy to discover for the user to engage equally.Remove when sealed when described closure elements, the user can perceive this intermittent engagement equally.

Referring to Figure 20 A and 20B, both arms can all be the snake shape and engage in interdigitated mode.Closing appliance 810 comprises first closure elements 812 and second closure elements 814.

First closure elements 812 is similar with the closure elements 214 among Figure 10-13.First closure elements 812 comprises the snake shape arm 820,822 at a pair of interval, and they stretch out from base part 816 usually.In the present embodiment, the first arm 820 of a centering is waveform or snake shape configuration, and comprises a plurality of projection 824a-c separately, and each described projection is outwards protruded from the first arm 820.This snake shape profile configuration is also established a plurality of depression 825a-c separately in the gap between the described projection.Similarly, second arm 822 comprises projection 826a-c separately, and they stretch out from second arm 822.This profile configuration of second arm 822 is established a plurality of depression 827a-c separately equally in the gap between the described projection.Have three projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps four projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Second closure elements 814 and first closure elements 812 are similar.Second closure elements 814 comprises the snake shape arm 836,838 at a pair of interval, and they stretch out from base part 818 usually.In the present embodiment, the first arm 836 of a centering is waveform or snake shape configuration, and comprises a plurality of projection 840a-c separately, and each described projection is outwards protruded from the first arm 836.This snake shape profile configuration is also established a plurality of depression 844a-c separately in the gap between the described projection.Similarly, second arm 838 comprises projection 846a-c separately, and they stretch out from second arm 838.This profile configuration of second arm 838 is established a plurality of depression 850a-c separately equally in the gap between the described projection.Have three projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps four projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Sun type closure elements 814 also comprises a pair of ways 832,834.As described above, ways 832,834 is laterally spaced apart with arm 836,838 respectively.First closure elements 812 comprises the fin 852 that extends from substrate 816, and second closure elements 814 comprises two fins 860,862 that extend from substrate 218.Fin 852,860,862 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements.Closure elements 812,814 can comprise one, two, three or more requisite number purpose fin.

In order to realize the sealing of anchor fitting 810 shown in Figure 20 A, along pushing opposed closure elements 812 and 814 with the vertical substantially direction in the plane of respective substrates part 816,818.Described closure elements was forced to the contacted relation that enters at opposed snake shape arm 820,822 at 836,838 o'clock near corresponding snake shape arm thus.Snake shape arm 836,838 inwardly bends, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.Meanwhile, corresponding arm 820,822 outwards is forced to, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.This layout provides the interrupted engaging type that is easy to discover for the user to engage equally.When described closure elements is disengaged when sealed, the user can perceive this intermittent engagement equally.

Referring to Figure 21, both arms can all have saw tooth configuration and engage in interdigitated mode.Closing appliance 910 comprises first closure elements 912 and second closure elements 914.

First closure elements 912 comprises the arm 920,922 at a pair of interval, and they stretch out from base part 916 usually.In the present embodiment, the first arm 920 of a centering comprises a plurality of denations 924 separately, and each described projection is outwards protruded from the first arm 920.This profile configuration is also established a plurality of depressions 925 separately in the gap between the described projection.Similarly, second arm 922 comprises denation 926 separately, and they stretch out from second arm 922.This profile configuration of second arm 922 is similarly established a plurality of depressions 927 separately in the gap between the described projection.Have four projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps three projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Second closure elements 914 and first closure elements 912 are similar.Second closure elements 914 comprises the arm 936,938 of pair of spaced, and they stretch out from base part 918 usually.In the present embodiment, the first arm 936 of a centering comprises a plurality of denations 940 separately, and each described projection is outwards protruded from the first arm 936.This profile configuration is also established a plurality of depressions 944 separately in the gap between the described projection.Similarly, second arm 938 comprises denation 946 separately, and they stretch out from second arm 938.This profile configuration of second arm 938 is established a plurality of depressed areas 950 separately equally in the gap between the described projection.Have four projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps three projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Sun type closure elements 914 also comprises a pair of ways 932,934.As described above, ways 932,934 is laterally spaced apart with arm 936,938 respectively.First closure elements 912 comprises the fin 952 that extends from substrate 916, and second closure elements 914 comprises two fins 960,962 that extend from substrate 918.Fin 952,960,962 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements.Closure elements 912,914 can comprise one, two, three or more requisite number purpose fin.

In order to realize the sealing of anchor fitting shown in Figure 21 910, along pushing opposed closure elements 912 and 914 with the vertical substantially direction in the plane of respective substrates part 916,918.Described closure elements was forced to the contacted relation that enters at opposed arm 920,922 at 936,938 o'clock near corresponding arm thus.Arm 936,938 inwardly bends, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.Meanwhile, corresponding arm 920,922 outwards is forced to, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.This layout provides the interrupted engaging type that is easy to discover for the user to engage equally.When described closure elements is disengaged when sealed, the user can perceive this intermittent engagement equally.

Leg-of-mutton projection 924,926,940,946 is designed to, and the required dynamics of sealed closing appliance will be less than the sealed required dynamics of removing this closing appliance.Specifically, described denation contacted face during sealed is in and promotes sealed angle.Described denation remove sealed during contacted face be level, make like this releasing sealed to be difficult to carry out sealed.The angle that can change described is to obtain required effect.

Referring to Figure 22, two arms can have the configuration of circular projection and engage in interdigitated mode.Closing appliance 1010 comprises first closure elements 1012 and second closure elements 1014.

First closure elements 1012 comprises the arm 1020,1022 at a pair of interval, and they stretch out from base part 1016 usually.In the present embodiment, the first arm 1020 of a centering comprises a plurality of circular projections 1024 separately, and each described projection is outwards protruded from the first arm 1020.This profile configuration is also established a plurality of depressions 1025 separately in the gap between the described projection.Similarly, second arm 1022 comprises circular projection 1026 separately, and this projection stretches out from second arm 1022.This profile configuration of second arm 1022 is established a plurality of depressions 1027 separately equally in the gap between the described projection.Have three projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps four projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Second closure elements 1014 and first closure elements 1012 are similar.Second closure elements 1014 comprises the arm 1036,1038 of pair of spaced, and they stretch out from base part 1018 usually.In the present embodiment, the first arm 1036 of a centering comprises a plurality of circular projections 1040 separately, and each described projection is outwards protruded from the first arm 1036.This profile configuration is also established a plurality of depressions 1044 separately in the gap between the described projection.Similarly, second arm 1038 comprises circular projection 1046 separately, and this projection stretches out from second arm 1038.This profile configuration of second arm 1038 is established a plurality of depressions 1050 separately equally in the gap between the described projection.Have three projections and cooresponding depression though show described arm here, also can alternatively use the projection and the depression of other quantity, for example two projections and depression, perhaps four projections and depression, perhaps five or more a plurality of projection and depression.Described projection is similar to barb.

Second closure elements 1014 also comprises a pair of ways 1032,1034.As described above, ways 1032,1034 is laterally spaced apart with arm 1036,1038 respectively.First closure elements 1012 comprises the fin 1052 that extends from substrate 1016, and second closure elements 1014 comprises two fins 1060,1062 that extend from substrate 1018.Fin 1052,1060,1062 can be involved with globality that keeps structure and the extrusion forming of being convenient to closure elements.Closure elements 1012,1014 can comprise one, two, three or more requisite number purpose fin.

In order to realize the sealing of anchor fitting shown in Figure 22 1010, along pushing opposed closure elements 1012 and 1014 with the vertical substantially direction in the plane of respective substrates part 1016,1018.Described closure elements was forced to the contacted relation that enters at opposed arm 1020,1022 at 1036,1038 o'clock near corresponding arm thus.Arm 1036,1038 inwardly bends, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.Meanwhile, corresponding arm 1020,1022 outwards is forced to, thus intermittent engagement between permission projection and other projections and the intermittent engagement between projection and the depression.This layout provides the interrupted engaging type that is easy to discover for the user to engage equally.When described closure elements is disengaged when sealed, the user can perceive this intermittent engagement equally.

Figure 23 has shown another embodiment of the present invention.In the present embodiment, anchor fitting 1110 comprises the outer webs of the face with band barb, and the face of described band barb is arranged to base part angled.Anchor fitting 1110 comprises first closure elements 1112 and second closure elements 1114.First closure elements 1112 comprise with Fig. 6 in arm 120,122 and similar inner webs 1120,1122 and the substrate 1116 of substrate 116.First closure elements 1112 also comprises outer webs 1132,1134, and they are arranged to base part 1116 angled.Outer webs 1131,1134 can be with respect to described substrate in the scope of 30-60 degree, preferably with 45 angular orientation of spending.In Figure 23, outer webs 1132,1134 is with respect to the angular orientation of substrate with about 45 degree.Outer webs 1132,1134 comprises the face 1140,1146 of being with barb.Though present embodiment has used face 1140,1146, other embodiment also can use other face, such as the face among Figure 14-15 340,346, and perhaps the face among Figure 16 440,446.

Second closure elements 1114 comprise with Fig. 2 in

arm

20,22 and similar inner webs 1121,1123 and the substrate 1117 of substrate 16.Second closure elements 1114 also comprises outer webs 1133,1135, and they are arranged to base part 1117 angled.Outer webs 1133,1135 can be with respect to described substrate in the scope of 30-60 degree, preferably with 45 angular orientation of spending.In Figure 23, outer webs 1133,1135 is with respect to the angular orientation of substrate with about 45 degree.Outer webs 1133,1135 comprises the face 1141,1145 of being with barb.The face of this band barb can have any configuration that is suitable for engaging counterpart arm.

In the present embodiment, the face of described band barb comprises leg-of-mutton projection.This leg-of-mutton projection is designed to, and can both control the size of sense of touch when opening and seal closing appliance.Specifically, described denation contacted face during sealed is in the angle that will produce strong sense of touch when sealed.Described denation contacted face during releasing is sealed is vertical substantially, will produce more weak or soft sense of touch like this when releasing is sealed.The angle that can change described is to obtain required effect.

Anchor fitting 1110 shows in Figure 23 and is in latched position.Closure elements 1112,1114 is exerted pressure, and described arm is forced to reach and contacts with each other.Described inner webs engages with reference to Figure 14-16 as above describedly.Described outer webs bends so that the band barb face of an arm 1134,1135 engages the band barb face of another one arm 1132,1133.This action allows the interrupted engaging type of interdigitated mode to engage.Correspondingly, when described closure elements was forced to together in interdigitated mode, the user perceived the joint of engaging type.In addition, this engaging type juncture can produce during " locked in " operation and can be the audible sound that the user discovers.When described closure elements is disengaged when sealed, the user can perceive this meshing sense equally.

Figure 24 has shown another embodiment of the present invention.In the present embodiment, anchor fitting comprises the inner webs of the face with band barb, and the outer webs with face of band barb.Anchor fitting 1210 comprises first closure elements 1212 and second closure elements 1214.First closure elements 1212 comprise with Fig. 9 B in arm 120,122 and similar inner webs 1220,1222 and the substrate 1216 of substrate 116.Though present embodiment has used arm 1220,1222, other embodiment also can use other arm, such as the arm among Fig. 2-9A, 10-13 and the 17-22.First closure elements 1212 also comprise with Figure 23 in the similar outer webs 1232,1234 of arm 1132,1134.

Second closure elements 1214 comprise with Fig. 9 B in arm 136,138 and similar inner webs 1236,1238 and the substrate 1218 of substrate 118.Though present embodiment has used arm 1220,1222, other embodiment also can use other arm, such as the arm among Fig. 2-9A, 10-13 and the 17-22.Second closure elements 1214 also comprise with Figure 23 in the similar outer webs 1233,1235 of arm 1133,1135.

Anchor fitting 1210 shows in Figure 24 and is in latched position.Closure elements 1212,1214 is exerted pressure, and described arm is forced to reach and contacts with each other.Described inner webs as above with reference to Fig. 6-9A, especially engage describedly with reference to Fig. 9 B.Described outer webs engages as Figure 23 describedly.When described closure elements was forced to together in interdigitated mode, the user perceived described inner webs and engages with engaging type between the outer webs.In addition, this engaging type juncture can produce during " locked in " operation and can be the audible sound that the user discovers.When described closure elements is disengaged when sealed, the user can perceive this meshing sense equally.

Figure 25 has shown another embodiment of the present invention.In the present embodiment, anchor fitting comprises the inner webs of face with band barb, and is in the band barb face on the base part of one of closure elements.Anchor fitting 1310 comprises first closure elements 1312 and second closure elements 1314.First closure elements 1312 comprise with Figure 24 in arm 1220,1222 and similar

inner webs

1320,1322 and the substrate 1316 of substrate 1216.Though present embodiment has used

arm

1320,1322, other embodiment also can use other arm, such as the arm among Fig. 2-13 and the 17-22.First closure elements 1312 in substrate, comprise with Figure 16 in the similar

band barb face

1340,1346 of face 440,446.Though present embodiment has used the

face

1340,1346 of band barb, other embodiment also can use other face, such as the face in Figure 14 and 15 340,346.

Second closure elements 1314 comprise with Figure 24 in arm 1236,1238 and similar

inner webs

1336,1338 and the substrate 1318 of substrate 1218.Though present embodiment has used

arm

1336,1338, other embodiment also can use other arm, such as the arm among Fig. 2-13 and the 17-22.Second closure elements 1314 also comprise with Figure 16 in the similar

outer webs

1332,1334 of arm 432,434.

Anchor fitting 1310 shows in Figure 25 and is in latched

position.Closure elements

1312,1314 is exerted pressure, and described arm is forced to reach and contacts with each other.Described inner webs engages with reference to Figure 24 as above describedly.Described outer webs engages with reference to Figure 16 as above describedly.When described closure elements was forced to together in interdigitated mode, the user perceived described inner webs and engages with engaging type between the outer webs.In addition, this engaging type juncture can produce during " locked in " operation and can be the audible sound that the user discovers.When described closure elements is disengaged when sealed, the user can perceive this meshing sense equally.

Closure fastening device of the present invention is preferably by for example thermoplastic material or other resins of high density polyethylene (HDPE), medium density polyethylene or low density polyethylene (LDPE) form.This class anchor fitting can be easily by extrusion forming for example, use the known method of die casting, or other known methods that are used to make this type of device are made.They can be used as to be with to make and are connected to plastic film then, perhaps integrally form with film.Undertaken by extruding under the situation of moulding, depending on used concrete manufacturing operation, described closure fastening device can be extruded moulding for have or do not have flange portion on one of closure elements or two.

Has multiple advantage according to anchor fitting of the present invention.For example, the user that assigns of described band barb provides the sense of touch that strengthens.In addition, the present invention provides the sense of touch that strengthens by the layout of a plurality of sealed points of regulation.And the present invention can provide the color of sectional type to strengthen when using with the arrangement that comprises a plurality of barbs, thereby the indication of vision in various degree is provided.Especially, when observing anchor fitting from the side, the user can perceive the sealed degree that depends between barb and the corresponding hook and different color change darkness.

Correspondingly, a kind of like this closure fastening device has been described, this device comprises first closure elements with at least one band barb face and second closure elements with complementary fit face, described complementary fit face provide satisfy above-mentioned purpose, engage with interrupted engaging type between the described band barb face.In this way, the user can perceive sense of touch when closure elements is closed.For those skilled in the art obviously as can be known, especially those benefit from above-mentioned instruction, can make a large amount of modifications to above-mentioned disclosed the present invention and do not depart from the marrow of its principle.Correspondingly, expectation the present invention is only limited by the scope of appended claims.

Claims

One kind the interlocking closure fastening device, the closure elements that comprises a pair of opposed, longitudinal extension, this closure elements is suitable for engaging relative to each other with interlocking, described first closure elements has along the face of the first band barb of its part extension, described second closure elements comprises first complimentary surface of arranging along its part, described first complimentary surface engages at the face of latched position with the described first band barb, and these faces provide the joint of engaging type when described first and second closure elements are exerted pressure.
2. the present invention as claimed in claim 1, wherein said first closure elements comprises substrate, and described first the band barb face with respect to described substrate with the angular orientation in 0 ° of-90 ° of scope.
3. the present invention as claimed in claim 2, wherein said first the band barb face with respect to described substrate with about 90 ° angular orientation.
4. the present invention as claimed in claim 3, wherein said first closure elements comprises arm, and the face of the described first band barb is set on the described arm.
5. the present invention as claimed in claim 4, the face of the wherein said first band barb comprises a plurality of hooks.
6. the present invention as claimed in claim 4, the face of the wherein said first band barb comprises a plurality of sawtooth.
7. the present invention as claimed in claim 4, the face of the wherein said first band barb comprises a plurality of projections.
8. the present invention as claimed in claim 4, the mask of the wherein said first band barb has snake shape configuration.
9. the present invention as claimed in claim 4, wherein said first complimentary surface has barb.
10. the present invention as claimed in claim 4, wherein said first complimentary surface has the face of band barb.
11. as the present invention of claim 10, the face of wherein said band barb comprises a plurality of hooks.
12. as the present invention of claim 10, the face of wherein said band barb comprises a plurality of sawtooth.
13. as the present invention of claim 10, the face of wherein said band barb comprises a plurality of projections.
14. as the present invention of claim 10, the mask of wherein said band barb has snake shape configuration.
15. the present invention as claimed in claim 3, wherein said first closure elements comprises two arms, and the face of the described first band barb is set at a face of going up and be provided with the second band barb on the described arm of another one of described arm.
16. as the present invention of claim 15, the face of wherein said band barb comprises a plurality of hooks.
17. as the present invention of claim 15, the face of wherein said band barb comprises a plurality of sawtooth.
18. as the present invention of claim 15, the face of wherein said band barb comprises a plurality of projections.
19. as the present invention of claim 15, the mask of wherein said band barb has snake shape configuration.
20. as the present invention of claim 15, wherein said first complimentary surface has barb.
21. as the present invention of claim 15, wherein said first complimentary surface has the face of band barb, and described second closure elements comprises second complimentary surface, described second complimentary surface has the face of band barb.
22. as the present invention of claim 21, the face of wherein said band barb comprises a plurality of hooks.
23. as the present invention of claim 21, the face of wherein said band barb comprises a plurality of sawtooth.
24. as the present invention of claim 21, the face of wherein said band barb comprises a plurality of projections.
25. as the present invention of claim 21, the mask of wherein said band barb has snake shape configuration.
26. as the present invention of claim 15, in the face of wherein said band barb faces.
27. as the present invention of claim 15, outside the face of wherein said band barb faces.
28. as the present invention of claim 15, the mask of the wherein said first band barb has the configuration of the face that is different from the described second band barb.
29. the present invention as claimed in claim 3, wherein said first closure elements comprises the first arm, second arm, the 3rd arm and the 4th arm, the face of the described first band barb is set on the described the first arm, described second arm comprises the face of the second band barb, the described second band barb face with respect to described substrate with about 90 ° angular orientation, described the 3rd arm comprises the face of the 3rd band barb, and described the 4th arm comprises the face of four-tape barb.
30. as the present invention of claim 29, wherein said the 3rd arm is parallel to described substrate.
31. as the present invention of claim 29, wherein said the 3rd arm with respect to described substrate with angular orientation greater than 0 °.
32. the present invention as claimed in claim 2, wherein said first closure elements comprises substrate, and the face of the described first band barb is substantially parallel with described substrate.
33. as the present invention of claim 32, the face of the wherein said first band barb and described substrate constitute whole.
34. as the present invention of claim 32, the face of the wherein said first band barb comprises a plurality of sawtooth.
35. as the present invention of claim 32, the face of the wherein said first band barb comprises a plurality of projections.
36. as the present invention of claim 32, wherein said second closure elements comprises arm, and described first complimentary surface is provided with along described arm.
37. as the present invention of claim 32, wherein said first closure elements comprises the face of the second band barb.
38. as the present invention of claim 37, the face of the wherein said second band barb is substantially parallel with described substrate.
39. as the present invention of claim 37, wherein said second closure elements comprises arm and along second complimentary surface of described arm.
40. as the present invention of claim 37, wherein said second the band barb face with respect to described substrate with about 90 ° angular orientation.
41. as the present invention of claim 36, wherein said first complimentary surface comprises barb.
42. container that comprises two opposed side walls and interlocking anchor fitting, this anchor fitting comprises first closure elements that is fixed in one of described sidewall and second closure elements that is fixed in second sidewall, described first closure elements has along the face of the first band barb of its part, described second closure elements comprises first complimentary surface along its part, described first complimentary surface engages on the face interlocking ground of latched position and the described first band barb, and these faces are being forced to the joint that engaging type is provided during to latched position from the releasing latched position.
43. as the present invention of claim 42, wherein said first closure elements comprises substrate, and described first the band barb face with respect to described substrate with the angular orientation in 0 ° of-90 ° of scope.
44. as the present invention of claim 43, wherein said first the band barb face with respect to described substrate with about 90 ° angular orientation.
45. as the present invention of claim 44, wherein said first closure elements comprises arm, and the face of the described first band barb is set on the described arm.
46. as the present invention of claim 45, the face of the wherein said first band barb comprises a plurality of hooks.
47. as the present invention of claim 45, the face of the wherein said first band barb comprises a plurality of sawtooth.
48. as the present invention of claim 45, the face of the wherein said first band barb comprises a plurality of projections.
49. as the present invention of claim 45, the mask of the wherein said first band barb has snake shape configuration.
50. as the present invention of claim 45, wherein said first complimentary surface has barb.
51. as the present invention of claim 45, wherein said first complimentary surface has the face of band barb.
52. as the present invention of claim 51, the face of wherein said band barb comprises a plurality of hooks.
53. as the present invention of claim 51, the face of wherein said band barb comprises a plurality of sawtooth.
54. as the present invention of claim 51, the face of wherein said band barb comprises a plurality of projections.
55. as the present invention of claim 51, the mask of wherein said band barb has snake shape configuration.
56. as the present invention of claim 44, wherein said first closure elements comprises two arms, and the face of the described first band barb is set at a face of going up and be provided with the second band barb on the described arm of another one of described arm.
57. as the present invention of claim 56, the face of wherein said band barb comprises a plurality of hooks.
58. as the present invention of claim 56, the face of wherein said band barb comprises a plurality of sawtooth.
59. as the present invention of claim 56, the face of wherein said band barb comprises a plurality of projections.
60. as the present invention of claim 56, the mask of wherein said band barb has snake shape configuration.
61. as the present invention of claim 56, wherein said first complimentary surface has barb.
62. as the present invention of claim 56, wherein said first complimentary surface has the face of band barb, and described second closure elements comprises second complimentary surface, described second complimentary surface has the face of band barb.
63. as the present invention of claim 62, the face of wherein said band barb comprises a plurality of hooks.
64. as the present invention of claim 62, the face of wherein said band barb comprises a plurality of sawtooth.
65. as the present invention of claim 62, the face of wherein said band barb comprises a plurality of projections.
66. as the present invention of claim 62, the mask of wherein said band barb has snake shape configuration.
67. as the present invention of claim 56, in the face of wherein said band barb faces.
68. as the present invention of claim 56, outside the face of wherein said band barb faces.
69. as the present invention of claim 56, the mask of the wherein said first band barb has the configuration of the face that is different from the described second band barb.
70. the present invention as claim 44, wherein said first closure elements comprises the first arm, second arm, the 3rd arm and the 4th arm, the face of the described first band barb is set on the described the first arm, described second arm comprises the face of the second band barb, described second the band barb face with respect to described substrate with about 90 ° angular orientation, described the 3rd arm comprises the face of the 3rd band barb, and described the 4th arm comprises the face of four-tape barb.
71. as the present invention of claim 70, wherein said the 3rd arm is parallel to described substrate.
72. as the present invention of claim 70, wherein said the 3rd arm with respect to described substrate with angular orientation greater than 0 °.
73. as the present invention of claim 43, wherein said first closure elements comprises substrate, and the face of the described first band barb is substantially parallel with described substrate.
74. as the present invention of claim 73, the face of the wherein said first band barb and described substrate constitute whole.
75. as the present invention of claim 73, the face of the wherein said first band barb comprises a plurality of sawtooth.
76. as the present invention of claim 73, the face of the wherein said first band barb comprises a plurality of projections.
77. as the present invention of claim 73, wherein said second closure elements comprises arm, and described first complimentary surface is provided with along described arm.
78. as the present invention of claim 73, wherein said first closure elements comprises the face of the second band barb.
79. as the present invention of claim 78, the face of the wherein said second band barb is substantially parallel with described substrate.
80. as the present invention of claim 78, wherein said second closure elements comprises arm and along second complimentary surface of described arm.
81. as the present invention of claim 78, wherein said second the band barb face with respect to described substrate with about 90 ° angular orientation.
82. as the present invention of claim 77, wherein said first complimentary surface comprises barb.