CN1878703A

CN1878703A - Child-resistant package

Info

Publication number: CN1878703A
Application number: CNA2004800329475A
Authority: CN
Inventors: D·A·阿博特
Original assignee: Pechiney Plastic Packaging Inc
Current assignee: Pechiney Plastic Packaging Inc
Priority date: 2003-10-10
Filing date: 2004-10-08
Publication date: 2006-12-13
Also published as: WO2005037659A3; US20070210027A1; WO2005037659B1; CA2541745A1; EP1682425A2; BRPI0415217A; WO2005037659A2; MXPA06003984A; JP2007508209A

Abstract

The invention relates to a dispensing tube package, comprising a dispensing container (20) best seen in figure 5, having a threaded neck (24) and a shoulder with lugs (32), and, a closure (12) best seen in figure 3, with a threaded inner skirt (42), and an outer skirt (40), with a slot (15) to receive the shoulder lug to prevent rotation of the closure.

Description

The package of Childproof

Technical field

The present invention relates to a kind of package that is used to distribute and transmit product.The invention still further relates to the package of a kind of Childproof (child-resistant).The invention still further relates to a kind of closure member that is used for the package of Childproof.The invention still further relates to a kind of container that is used for the package of Childproof.

Background technology

Developed the package of Childproof, if be considered to suck or be exposed to the product that potential hazard wherein can be arranged children to be used to distribute.This package generally includes container and closure member.Closure member needs power operation usually, to screw down from container or to remove.Some types commonly used comprise pushing and rotate and extruding and rotation.This closure member uses with the tubular plastic dispense container usually.

The tubular plastic dispense container of some extruding and rotation is used the locking salient at the base portion or the shoulder of container, to engage with the part of closure member.UK Patent Application 2,030,970 A1 and U.S. Patent No. 4,335,823,4,413,743,5,145,080,5,988,412,5,915,576,6,112,921 and 6,357,615 B1 show the example of this package.

Up to now, also do not have minor diameter-be base portion or shoulder diameter be 0.50 to 0.75 inch-extruding and the tubular plastic dispense container of rotation.Because be used to realize that salient is less with the circumference that cooperates between the closure member, so the container of minor diameter is difficult to design.

Be desirable to provide a kind of package of Childproof of minor diameter.It would also be desirable to provide the package of the Childproof of a kind of extruding and rotary type.It would also be desirable to provide a kind of package that uses the Childproof of locking salient.

Summary of the invention

According to the present invention, provide a kind of distribution pipe package.This package has dispense container and merges the closure member of locking with joining with this dispense container.This container has body wall and head.Head has neck and shoulder.Body wall portion within it limits chamber.Neck links to each other with body wall via shoulder.Neck has the aperture in this neck and passes neck extends to chamber from the aperture passage.One or more salients extend out near the shoulder periphery and from shoulder.Neck has first screw thread that comes out from neck extension.The pitch of first screw thread is about 0.08 to about 0.16 inch, and first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck.Closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt.Inner skirt is arranged on outer skirt inside.Inner skirt has second screw thread that extends out from inside face on inside face.This second screw thread can with first threads turn of neck engage.Outer skirt ends at first edge relative with the top.Inner skirt ends at second edge relative with the top.Outer skirt portion within it has the slit that extends internally from the edge.When closure member was in the position that locks with head, this slit was used to admit the part of salient.

In addition, according to the present invention, provide a kind of dispense container.This container has body wall and head.Head has neck and shoulder.Body wall portion within it limits chamber.Neck links to each other with body wall via shoulder.Neck has the aperture in this neck and passes neck extends to chamber from the aperture passage.One or more salients extend out near the shoulder periphery and from shoulder.Neck has first screw thread that goes out from neck extension.The pitch of first screw thread is about 0.08 to about 0.16 inch, and first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck.

In addition, according to the present invention, provide a kind of closure member.This closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt.Inner skirt is arranged on outer skirt inside.Inner skirt has second screw thread that extends out from inside face on inside face.This second screw thread can with first threads turn of neck engage.Outer skirt ends at first edge relative with the top.Inner skirt ends at second edge relative with the top.Outer skirt portion within it has the slit that extends internally from the edge.This slit limits the plane that is adjacent.This plane basically with the longitudinal extension part of outer skirt in the same way.Slit from edge tilt extend to this plane.

In addition, according to the present invention, provide a kind of allocation packet piece installing.This package has dispense container and closure member.This container has body wall and head.Head has neck and shoulder.Body wall portion within it limits chamber.Neck links to each other with body wall via shoulder.Neck has the aperture in this neck and passes neck extends to chamber from the aperture passage.The salient that is provided with two or more close shoulder peripheries and extends out from shoulder.Neck has two or many and comes out and along the screw thread of the winding of this neck extension from this neck extension.The pitch of this screw thread is about 0.15 to about 0.30 inch.These two or many screw threads all have basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck.Closure member can join with dispense container and merge locking.This closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt.Inner skirt is arranged on outer skirt inside.Inner skirt has two or many and extends out and the screw thread of the winding of extending along this inside face from this inside face on inside face.The screw thread of these two or many windings can with the threads turn of two of neck or many windings engage.Outer skirt ends at first edge relative with the top.Inner skirt ends at second edge relative with the top.Outer skirt portion within it has the slit that extends internally from the edge.When closure member was in the position that locks with head, this slit was used to admit the part of two or more salients.

Description of drawings

Fig. 1 is the transparent view according to the embodiment of allocation packet piece installing of the present invention;

Fig. 2 is the transparent view according to the embodiment of closure member of the present invention;

Fig. 3 is the cutaway view of the closure member 3-3 along the line of Fig. 2;

Fig. 4 is the lateral plan of the closure member of Fig. 2;

Fig. 5 is the fragmentary, perspective view according to the embodiment of dispense container of the present invention;

Fig. 6 is the birds-eye view of the dispense container of Fig. 5;

Fig. 7 is the lateral plan of the dispense container of Fig. 5;

Fig. 8 is the cutaway view of the package 8-8 along the line of Fig. 1;

Fig. 9 is the enlarged drawing of screw thread of the closure member of Fig. 3;

Figure 10 is the transparent view of another embodiment of closure member of the present invention;

Figure 11 is the cutaway view of the closure member 11-11 along the line of Figure 10;

Figure 12 is the transparent view according to another embodiment of dispense container of the present invention;

Figure 13 is the partial side view of the dispense container of Figure 12;

Figure 14 is another partial side view of the dispense container of Figure 12;

Figure 15 is the birds-eye view of the dispense container of Figure 12;

Figure 16 be when the closure member of Fig. 2 with Fig. 1 in the cutaway view of the package that forms when engaging of identical mode with the dispense container of Figure 12, this cross-sectional plane is to observe from the reference orientation identical with line 8-8 Fig. 1;

Figure 17 is the transparent view according to the another embodiment of dispense container of the present invention;

Figure 18 is the partial side view of the dispense container of Figure 17;

Figure 19 is the partial side view of the dispense container of Figure 17;

Figure 20 is the birds-eye view of the dispense container of Figure 17;

Figure 21 is the fragmentary, perspective view of an embodiment again according to dispense container of the present invention;

Figure 22 is the partial side view of the dispense container of Figure 21;

Figure 23 is the fragmentary, perspective view that engages with closure member with the dispense container of Figure 21 of forming package;

Figure 24 is the partial side view that engages with closure member with the dispense container of Figure 21 of forming package;

Figure 25 is the lateral plan according to closure member of the present invention.

The specific embodiment

Provide preferred aspect of the present invention and feature below.

The shape of the preferred slit in the closure member basically with will be received within this slit in the shape of part of salient identical.This slit limits and the adjacent vertical edges of salient, and this vertical edges basically with the longitudinal extension part of outer skirt in the same way.This slit from the edge tilt of outer skirt extend to this vertical edges.

Preferred salient limits basically the longitudinal extension part plane in the same way with neck.When closure member was in the position that locks with head, this plane engaged with described vertical edges.In one embodiment, salient extends radially outward from neck.This salient does not contact with neck basically.In another embodiment, salient has recess in its outside, and this recess supports described plane.In a preferred embodiment, be provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.Preferably, the height of salient approximately is half of pitch of the screw thread on exterior.

In preferred closure member, the outside face of outer skirt has the annular knurl that roughly extends to the top from the base of closure member.The inside face of outer skirt has one or more middle parts from about this inside face and extends mechanically to strengthen the flank of closure member to the top.Most preferably, be provided with three to six flanks.The diameter of shoulder more preferably is about 0.5 to about 0.75 inch, and is most preferably about 0.6 inch.Inner skirt and outer skirt most preferably slope inwardly about 0.5 ° (degree) with respect to the longitudinal extension part of closure member, to improve the formability during the injection molding of closure member.Closure member preferably has from the top basically along the direction identical with the longitudinal extension part of closure member and along the insertion sealing member that circumferentially extends.When closure member was in the position that locks with head, this insertion sealing member was used to be engaged in the aperture and seals this aperture.Closure member can have the froth bed of central area of the inside face on the top that is positioned at this closure member, replaces this insertion sealing member.When closure member was in the position that locks with head, this froth bed was used to cover on the aperture and seals this aperture.The shape of shoulder can be a bevelled or flat.The pitch of the screw thread on the neck is preferably about 0.1 to about 0.12 inch, and is most preferably about 0.1 inch.Except have roughly with initial full thread that longitudinal extension part salient in the same way with neck aligns, preferred dispense container also has the terminal full thread of roughly aliging with described salient.

Fig. 1 illustrates the embodiment of distribution pipe package, and this embodiment is generally by numeral 10 indications.The closure member 12 that package 10 has dispense container 20 and can engage and lock with this container 20.Closure member 12 illustrates separately in Fig. 2.As shown in Figure 5, container 20 has body wall 16 and head 22.Head 22 has neck 24 and shoulder 26.Body wall 16 portion within it limits chamber 28.Neck 24 links to each other with body wall 16 via shoulder 26.Neck 24 have the aperture 28 in this neck and pass this neck from the aperture 28 passages 30 that extend to chamber 28.

Shown in Fig. 6 and 7, salient 32 and 34 extends radially outward from shoulder 26 near 26 the periphery from neck 24 to

shoulder.Salient

32 and 34 relatively is provided with about neck 24 basically.

Salient

32 and 34

limits plane

52 and 54 and inclined-

plane

56 and 58 respectively.In salient 32, inclined-plane 56 is inclined upwardly and intersects with plane 52 from shoulder 26, and wherein, extend along identical with the longitudinal extension part of neck 24 basically direction on this plane 52.In salient 34, inclined-plane 58 is inclined upwardly and intersects with plane 54 from shoulder 26, and wherein, extend along identical with the longitudinal extension part of neck 24 basically direction on this plane 54.

Salient

32 and 34 overall shape are triangular prism (triangloid) or wedge shape.

Screw thread 36 begins to extend from the top of neck 24.The pitch of screw thread 36 is about 0.08 inch to about 0.16 inch.Screw thread 36 has the initial full thread 60 and the terminal full thread 62 of aliging with the plane 52 of salient 32 basically, and wherein, the longitudinal extension part of this plane 52 and neck 24 in the same way.

Shown in Fig. 3 and 4, closure member 12 has top 38, this top 38 have extend out from this top basically along circumferential outer skirt 40.Closure member 12 also have these outer skirt 40 in-to-ins, 38 that extend out from the top, generally along circumferential inner skirt 42.Inner skirt 42 has the screw thread 46 that extends out from its inside face.The screw thread 36 of neck 24 can be screwed in the screw thread 46 of inner skirt 42.Outer skirt 40 ends at first edge 48 places relative with top 38.Inner skirt 42 ends at second edge 50 places relative with top 38.Outer skirt 40 is portion's another slit 15 of having slit 14 and being oppositely arranged about this outer skirt and this slit 14 within it, and described slit extends internally from first edge 48.Slit 14 has hypotenuse 62, and this hypotenuse 62 slopes inwardly and bends in the outer skirt 40, and this hypotenuse is with crossing with the longitudinal extension part vertical edges 64 in the same way of outer skirt 40 basically.Slit 15 has hypotenuse 66, and this hypotenuse 66 slopes inwardly and bends in the outer skirt 40, and this hypotenuse is with crossing with the longitudinal extension part vertical edges 68 in the same way of outer skirt 40 basically.When closure member 12 shown in Fig. 1 and 8 was in the position that locks with head 22,

slit

14 and 15 was used for admitting respectively the outside of salient 32 and 34.When closure member 12 is screwed on the container 20, slit 14 and 15 on the outside of salient 32 and 34 also/or around this slide outside.In latched position, vertical edges 64 is resisted against on the vertical surface 52 basically or near this vertical surface, the vertical edges 68 of slit 15 is resisted against on the vertical surface 54 or close this vertical surface basically.In addition, in latched position, hypotenuse 62 is resisted against on the inclined-plane 56 basically or near this inclined-plane, the corresponding hypotenuse (not shown) of slit 15 is resisted against on the inclined-plane 58 or close this inclined-plane basically.

Closure member 12 has the

annular knurl

18 and 19 that extends to top 38 from first edge 48 on the outside face of outer skirt 40.

Annular knurl

18 and 19 is for the finger (not shown) provides grasping face, so that extruding, rotate and take off closure member 12 from container 20.When at

annular knurl

18 and 19 places extruding closure member 12, the part with

slit

14 and 15 of outer skirt 40 is by to external pressure, thereby salient 32 and 34 latched positions from them and slit 14 and 15 are discharged.

Figure 12 illustrates an embodiment of dispense container, and this embodiment is generally by numeral 80 indications.Closure member 12 illustrates separately in Fig. 2.Container 80 has body wall 88 and head 82.Head 82 has neck 84 and shoulder 86.Body wall 88 portion within it limits chamber 89.Neck 84 links to each other with body wall 88 via shoulder 86.Neck 84 have the aperture 94 in this neck and pass this neck from the aperture 94 passages 98 that extend to chamber 89.

Shown in Figure 13 to 16, salient 90 and 92 radially extends from shoulder 86 near 86 the periphery from neck 84 to

shoulder.Salient

90 and 92 relatively is provided with about neck 84 basically.

Salient

90 and 92

limits plane

100 and 102,

vertical surface

104 and 106 and inclined-

plane

108 and 110 respectively.In salient 90, inclined-plane 108 is inclined upwardly and intersects with plane 100 basically from shoulder 86, and wherein, extend along identical with the longitudinal extension part of neck 84 basically direction on this plane 100.Vertical surface 104 also extends and also is substantially perpendicular to plane 100 along identical with the longitudinal extension part of neck 84 basically direction.In salient 92, inclined-plane 110 is inclined upwardly and intersects with plane 102 basically from shoulder 86, and wherein, extend along identical with the longitudinal extension part of neck 84 basically direction on this plane 102.Vertical surface 106 also extends and also is substantially perpendicular to plane 102 along identical with the longitudinal extension part of neck 84 basically

direction.Plane

100 and 102 and the relative configuration of

vertical surface

104 and 106 make salient 90 and 92 have " zig-zag " outward appearance.

Screw thread 96 begins to extend from the top of neck 84.The pitch of screw thread 96 is about 0.08 inch to about 0.16 inch.Screw thread 96 has the initial full thread 112 and the terminal full thread 114 of aliging with the plane 100 of salient 90 basically, and wherein, the longitudinal extension part of this plane 100 and neck 84 in the same way.

Closure member 12 can join with container 80 and merge locking.When closure member 12 was in the position that locks with head 82, the

slit

14 and 15 of closure member 12 was used for admitting respectively the outside of salient 90 and 92.When closure member 12 is screwed on the container 80, slit 14 and 15 on the outside of salient 90 and 92 also/or around this slide outside.In latched position, the vertical edges 64 of closure member 12 is resisted against on the plane 100 basically or near this plane, the vertical edges 68 of slit 15 is resisted against on the plane 102 or close this plane basically.In addition, in latched position, hypotenuse 62 is resisted against on the inclined-plane 108 basically or near this inclined-plane, the corresponding hypotenuse (not shown) of slit 15 is resisted against on the inclined-plane 110 or close this inclined-plane basically.

Figure 17 illustrates another embodiment of dispense container, and this embodiment is generally by numeral 130 indications.Container 130 has body wall 138 and head 132.Head 132 has neck 134 and shoulder 136.Body wall 138 portion within it limits chamber 139.Neck 134 links to each other with body wall 138 via shoulder 136.Neck 134 have the aperture 144 in this neck and pass this neck from the aperture 144 passages 148 that extend to chamber 139.

Shown in Figure 18 to 20, salient 140 and 142 peripheries near shoulder 136 also radially extend out from shoulder 136.

Salient

140 and 142 totally is wedge shape and is not integral with neck 134.

Salient

140 and 142 relatively is provided with about neck 134 basically.

Salient

140 and 142

limits plane

150 and 152 and inclined-plane 154 and 156 respectively.In salient 140, inclined-plane 154 is inclined upwardly and intersects with plane 150 from shoulder 136, and wherein, extend along identical with the longitudinal extension part of neck 134 basically direction on this plane 150.In salient 142, inclined-plane 156 is inclined upwardly and intersects with plane 152 from shoulder 136, and wherein, extend along identical with the longitudinal extension part of neck 134 basically direction on this plane 152.

Screw thread 146 begins to extend from the top of neck 134.The pitch of screw thread 146 is about 0.08 inch to about 0.16 inch.Screw thread 146 has the initial full thread 158 and the terminal full thread 160 of aliging with the plane 150 of salient 140 basically, and wherein, the longitudinal extension part of this plane 150 and neck 134 in the same way.

The closure member 12 of Fig. 2 can join with container 130 and merge locking.When closure member 12 was in the position that locks with head 132, the

slit

14 and 15 of closure member 12 was used for admitting respectively the outside of salient 140 and 142.When closure member 12 is screwed on the container 130,

slit

14 and 15 on the outside of salient 140 and 142 also/or around this slide outside.In latched position, the vertical edges 64 of closure member 12 is resisted against on the plane 150 basically or near this plane, the vertical edges 68 of slit 15 is resisted against on the plane 152 or close this plane basically.In addition, in latched position, hypotenuse 62 is resisted against on the inclined-plane 154 basically or near this inclined-plane, the corresponding hypotenuse (not shown) of slit 15 is resisted against on the inclined-plane 156 or close this inclined-plane basically.

Shown in Figure 10 and 11, a kind of closure member 170 with top 172 is provided, this top 172 have extend out from this top basically along circumferential outer skirt 174.Closure member 170 also have these outer skirt 174 in-to-ins, 172 that extend out from the top, generally along circumferential inner skirt 176.Inner skirt 176 has the screw thread 178 that extends out from its inside face.The screw thread of any dispense container shown in the literary composition all can be screwed in the screw thread 178.Outer skirt 174 ends at first edge 180 places relative with top 172.Inner skirt 176 ends at second edge 182 places relative with top 172.Outer skirt 174 is portion's another slit 186 of having slit 184 and being oppositely arranged about this outer skirt and this slit 184 within it, and described slit extends internally from first edge 180.Slit 184 has hypotenuse 188, and this hypotenuse 188 slopes inwardly and bends in the outer skirt 174, and this hypotenuse and vertical edges 192 intersect, wherein, this vertical edges basically with the longitudinal extension part of outer skirt 174 in the same way.Slit 186 has hypotenuse 190, and this hypotenuse 190 slopes inwardly and bends in the outer skirt 174, and this hypotenuse and vertical edges 194 intersect, wherein, this vertical edges basically with the longitudinal extension part of outer skirt 174 in the same way.Slit 184 and 186 is used to admit and lock the outside of the salient of any dispense container shown in the literary composition.Slit 184 and 186 on the outside of these salients also/or around this slide outside.In latched position, vertical edges 192 and 194 is resisted against on the vertical surface of these salients or near described vertical surface basically.Closure member 170 has the 172 insertion sealing members 200 along the circumferential extension of identical with the longitudinal extension part of closure member 170 basically direction and edge from the top.When closure member 170 was in position with the locking of the head of dispense container, this insertion sealing member 200 was used to be engaged in the aperture of this head and seals this aperture.

Figure 21 illustrates an embodiment of dispense container, and this embodiment is generally by numeral 210 indications.Container 210 has body wall 218 and head 212.Head 212 has neck 214 and shoulder 216.Body wall 218 portion within it limits chamber 219.Neck 214 links to each other with body wall 218 via shoulder 216.Neck 214 have the aperture 224 in this neck and pass this neck from the aperture 224 passages 228 that extend to chamber 219.

Shown in Figure 21 to 23, salient 220 and 222 radially extends from shoulder 216 near 216 the periphery from neck 214 to

shoulder.Salient

220 and 222 relatively is provided with about neck 214 basically.Salient 220 and 222 limits plane 230 and 232, spherical protrusion 234 and 236 and the surface 238,240 and 242,244 that inwardly diminishes gradually respectively.The rotative speed that is used to slow down closure member 246 on the exterior surface that inwardly diminishes gradually of salient 220 and 222.Plane 230 and 232 surface profile are flat basically, and described plane is along identical with the extension of neck 214 basically direction and radially extending out from shoulder 216 along described extension.When from shoulder 216 when the top of plane 230 and 232 is measured, salient 220 and 222 preferred heights are 0.1 inch.Spherical protrusion 234 and 236 extends from shoulder 216 and salient 220 and 222 respectively.

Distribution pipe 210 has double thread.In other words, exist two that work in coordination, from neck 214 extend out and helix ground around the

screw thread

225 and 226 of this neck.The pitch of screw thread is about 0.15 to about 0.3 inch, is preferably about 0.2 inch.Screw thread 225 has initial full thread 233 and terminal full thread 231.Screw thread 226 has initial full thread 234 and terminal full thread 232.A key character of the present invention is, initial full thread 233 and 234 is alignd with longitudinal extension part salient 220 and 222 in the same way with neck 214 basically.Although terminal full thread 231 and 232 is also alignd with longitudinal extension part salient 220 and 222 in the same way with neck 214 basically, this is not critical to the present invention.Other possible distribution pipe embodiment can have multiple-screw thread, for example triple-thread screw, quadruple thread etc.

Shown in Figure 22 and 23, distribution pipe 210 cooperates with closure member 246 and forms distribution pipe package 248.Closure member 246 can join with dispense container of the present invention-comprise container 210-and merge locking.Shown in Figure 23 to 25, closure member 246 has the

slit

250 and 252 that is oppositely arranged, and when closure member 246 was in the position that locks with head 212, this slit was used for admitting respectively the outside of salient 220 and 222.When closure member 246 is screwed on the container 210, slit 250 and 252 on the exterior surface that inwardly diminishes gradually of salient 220 and 222 also/or slide around this surface.The exterior surface that inwardly diminishes gradually that is positioned at salient 220 and 222 is used to slow down the rotative speed of closure member 246, thereby salient 220 and 222 can be stuck in slit 250 and 252.When closure member 246 was in position with head 212 locking, salient 220 and 222 outside were passed

slit

250 and 252 and are highlighted.

Slit

250 and 252 leading edges at them limit vertical edges 254 and 256 (not shown) that are oppositely arranged.When being in latched position, the vertical edges 254 of closure member 246 is resisted against on the plane 230 basically or near this plane, the vertical edges 256 of slit 252 is resisted against on the plane 232 or close this plane basically.Closure member 246 has annular knurl 258 and 260, to help extruding, to rotate and remove this closure member.Spherical protrusion 234 and 236 provides areal of support, and the inside face (not shown) of closure member 246 can lean against on this areal of support.Except said structure, closure member 246 also can have with literary composition in the corresponding additional structure of disclosed other closure member embodiment, include but are not limited to: inner skirt and outer skirt, matching thread, insertion sealing member etc.

The package that comprises dispense container and closure member can use any method known in the art-for example extruding or lamination-manufacturing.In when extruding, continuously extrudedly go out plastic pipe, then plastic pipe is cut into pieces, so that be internal container and external container formation tubular body wall.Internal container and external container use the pipe of different-diameter.Then with the head heatsealing or bond on the pipeline section of these two kinds of diameters, to form internal container and external container.Internal container is inserted into the open end of external container, connects then or be inserted in the head and/or neck of external container.Externally cover closure member, lid or top on the head of container.The open end of internal container and external container is filled with functional and/or ornamental product to be allocated usually, uses the sealing of method of heating or mechanical means then.Heat seal is also carried out in the preferred described end of covering.When lamination, sheet of plastic material is rolled into pipe and along the sealing of the edge of plate, to form continuous pipe.Continuous pipe is cut into pieces, and further processes in the mode identical with forming the extruding dispense container.

Can be according to any method known in the art-for example injection molding, pressing mold or punching press-use plastic material is made closure member and head.The preferred injection molding that uses.

Can use any plastic material known in the art to make package.Representational plastic material comprises ethene polymers, acrylic polymers, polyester and polyamide.Useful ethene polymers comprises low density polyethylene (LDPE), medium density polyethylene, high density polyethylene (HDPE) and linear low density polyethylene.Third useful rare poly-mer is a polypropylene.Useful polyester comprises polyethylene terephthalate.Preferred plastic material is low density polyethylene (LDPE) and polypropylene.The different piece of package can be used identical or different material manufacture.The preferred plastic material that is used for tube body wall is a low density polyethylene (LDPE).The preferred plastic material that is used for head and closure member is high density polyethylene (HDPE) and polypropylene.

Should be appreciated that above stated specification only is an example of the present invention.Those skilled in the art can design various possibilities and modification without departing from the invention.Therefore, the present invention will comprise to fall within the scope of the appended claims all possibilities, modification and modification.

Claims

(according to the modification of the 19th of treaty)

1. allocation packet piece installing comprises:

Dispense container, this container has body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, the salient that shoulder has close shoulder periphery and extends out from shoulder, neck has first screw thread that comes out from this neck extension, the pitch of first screw thread is about 0.08 to about 0.16 inch, first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck

Can join with described dispense container and merge the closure member of locking, this closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt, inner skirt is arranged on outer skirt inside, inner skirt has second screw thread that extends out from inside face on inside face, this second screw thread engages rotationally with first screw thread of neck, outer skirt ends at first edge relative with the top, inner skirt ends at second edge relative with the top, outer skirt has the slit that extends internally from the edge, when closure member was in the position that locks with head, this slit was used to admit the part of salient.

2. according to the package of claim 1, it is characterized in that, the shape of described slit basically with may be received in this slit in the part of salient identical.

3. according to the package of claim 2, it is characterized in that described slit limits the vertical edges adjacent with this slit, this vertical edges roughly with the longitudinal extension part of outer skirt in the same way.

4. according to the package of claim 3, it is characterized in that described salient limits roughly the longitudinal extension part plane in the same way with neck, when closure member was in position with the head locking, this plane can engage with described vertical edges.

5. according to the package of claim 1, it is characterized in that described salient extends radially outward from neck.

6. according to the package of claim 1, it is characterized in that described salient and neck separate and be not integral with this neck.

7. according to the package of claim 3, it is characterized in that described salient has recess in the outside of described salient, this salient supporting and this recess adjacent planar.

8. according to the package of claim 1, it is characterized in that, be provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

9. according to the package of claim 6, it is characterized in that, be provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

10. according to the package of claim 3, it is characterized in that, described slit from first edge tilt extend to vertical edges.

11. the package according to claim 1 is characterized in that, the outside face of described outer skirt has the annular knurl that roughly extends to the top from first edge.

12. the package according to claim 1 is characterized in that, the inside face from described outer skirt extends to the top one or more flanks from about middle part of outer skirt.

13. the package according to claim 12 is characterized in that, is provided with three to six flanks.

14. the package according to claim 1 is characterized in that, the diameter of described shoulder is about 0.5 to about 0.75 inch.

15. the package according to claim 14 is characterized in that, the diameter of described shoulder is about 0.6 inch.

16. the package according to claim 1 is characterized in that, described inner skirt and outer skirt slope inwardly about 0.5 ° with respect to the longitudinal extension part of closure member.

17. package according to claim 1, it is characterized in that, described closure member has from the top along roughly identical with the longitudinal extension part of closure member direction and along the insertion sealing member that circumferentially extends, when closure member was in the position that locks with head, this insertion sealing member was used to be engaged in the described aperture and seals this aperture.

18. package according to claim 1, it is characterized in that, described closure member has the froth bed of central area of the inside face on the top that is positioned at this closure member, and when this closure member was in position with the head locking, froth bed was used to cover on the described aperture and seals this aperture.

19. the package according to claim 1 is characterized in that, the shape of described shoulder is flat basically.

20. the package according to claim 1 is characterized in that, the pitch of described first screw thread is about 0.1 to about 0.12 inch.

21. the package according to claim 1 is characterized in that, the pitch of described first screw thread is about 0.1 inch.

22. the package according to claim 1 is characterized in that, the height of described salient approximately is half of pitch of the screw thread on exterior.

23. the package according to claim 1 is characterized in that, the screw thread of described neck has roughly the terminal full thread of aliging with longitudinal extension part salient in the same way with neck.

24. a dispense container comprises:

Body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, the salient that shoulder has close shoulder periphery and extends out from shoulder, neck has first screw thread that comes out from this neck extension, the pitch of first screw thread is about 0.08 to about 0.16 inch, and first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck.

25. the container according to claim 24 is characterized in that, described salient limits roughly the longitudinal extension part plane in the same way with neck.

26. the container according to claim 24 is characterized in that, described salient extends radially outward from neck.

27. the container according to claim 24 is characterized in that, described salient and neck separate and are not integral with this neck.

28. the container according to claim 25 is characterized in that, described salient has recess in the outside of described salient, this salient supporting and this recess adjacent planar.

29. the container according to claim 24 is characterized in that, is provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

30. the container according to claim 27 is characterized in that, is provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

31. the container according to claim 24 is characterized in that, is provided with two salients that relatively are provided with about neck, the overall shape of each salient is a triangular prism.

32. the container according to claim 24 is characterized in that, the diameter of described shoulder is about 0.5 to about 0.75 inch.

33. the container according to claim 24 is characterized in that, the diameter of described shoulder is about 0.6 inch.

34. the container according to claim 24 is characterized in that, the shape of described shoulder is flat basically.

35. the container according to claim 24 is characterized in that, the pitch of described first screw thread is about 0.1 to about 0.12 inch.

36. the container according to claim 24 is characterized in that, the pitch of described first screw thread is about 0.1 inch.

37. the container according to claim 24 is characterized in that, the height of described salient approximately is half of pitch of the screw thread on the exterior.

38. the container according to claim 24 is characterized in that, the screw thread of described neck has roughly the terminal full thread of aliging with longitudinal extension part salient in the same way with neck.

39. a closure member comprises:

The top, this top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt, inner skirt is arranged on outer skirt inside, inner skirt has from inside face and extends out and around the screw thread of this inside face, outer skirt ends at first edge relative with the top, inner skirt ends at second edge relative with the top, outer skirt has the slit that extends internally from the edge, this slit limits and this slit adjacent planar, this plane roughly with the longitudinal extension part of outer skirt in the same way, slit from edge tilt extend to this plane.

40. the closure member according to claim 39 is characterized in that, the outside face of described outer skirt limits the annular knurl that roughly extends to the top from first edge.

41. the closure member according to claim 39 is characterized in that, the inside face from described outer skirt extends to the top one or more flanks from about middle part of outer skirt.

42. the closure member according to claim 41 is characterized in that, is provided with three to six flanks.

43. the closure member according to claim 39 is characterized in that, described inner skirt and outer skirt slope inwardly about 0.5 ° with respect to the longitudinal extension part of closure member.

44. the closure member according to claim 39 is characterized in that, described closure member has from the top along roughly identical with the longitudinal extension part of closure member direction and along the insertion sealing member that circumferentially extends.

45. the closure member according to claim 39 is characterized in that, described closure member has the froth bed of central area of the inside face on the top that is positioned at this closure member.

46. an allocation packet piece installing comprises:

Dispense container, this container has body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, the salient that neck has close this shoulder periphery and extends out from shoulder, neck has two or many and comes out and along the screw thread of the winding of this neck extension from this neck extension, the pitch of this screw thread is about 0.15 to about 0.30 inch, these two or many screw threads all have basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck

Can join with dispense container and merge the closure member of locking, this closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt, inner skirt is arranged on outer skirt inside, inner skirt has two or many and extends out and the screw thread of the winding of extending along this inside face from this inside face on inside face, the screw thread of these two or many windings can with the threads turn of described two or many windings of neck engage, outer skirt ends at first edge relative with the top, inner skirt ends at second edge relative with the top, outer skirt has the slit that extends internally from the edge, when closure member was in the position that locks with head, this slit was used to admit the part of salient.

Claims

1. allocation packet piece installing comprises:

Dispense container, this container has body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, one or more salients extend out near the shoulder periphery and from shoulder, neck has first screw thread that comes out from this neck extension, the pitch of first screw thread is about 0.08 to about 0.16 inch, first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck

4. according to the package of claim 3, it is characterized in that described one or more salients limit roughly the longitudinal extension part plane in the same way with neck, when closure member was in position with the head locking, this plane can engage with described vertical edges.

5. according to the package of claim 1, it is characterized in that described one or more salients extend radially outward from neck.

6. according to the package of claim 1, it is characterized in that described one or more salients and neck separates and be not integral with this neck.

7. according to the package of claim 3, it is characterized in that described one or more salients have recess in the outside of described salient, this recess supports described plane.

10. according to the package of claim 3, it is characterized in that, described slit from edge tilt extend to vertical edges.

24. a dispense container comprises:

Body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, one or more salients extend out near the shoulder periphery and from shoulder, neck has first screw thread that comes out from this neck extension, the pitch of first screw thread is about 0.08 to about 0.16 inch, and first screw thread has basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck.

25. the package according to claim 24 is characterized in that, described one or more salients limit roughly the longitudinal extension part plane in the same way with neck.

26. the package according to claim 24 is characterized in that, described one or more salients extend radially outward from neck.

27. the package according to claim 24 is characterized in that, described one or more salients and neck separates and be not integral with this neck.

28. the package according to claim 25 is characterized in that, described one or more salients have recess in the outside of described salient, and this recess supports described plane.

29. the package according to claim 24 is characterized in that, is provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

30. the package according to claim 27 is characterized in that, is provided with two salients that extend out from shoulder, these two salients relatively are provided with about neck.

31. the package according to claim 24 is characterized in that, the salient that to be provided with two overall shapes be triangular prism.

32. the package according to claim 24 is characterized in that, the diameter of described shoulder is about 0.5 to about 0.75 inch.

33. the package according to claim 24 is characterized in that, the diameter of described shoulder is about 0.6 inch.

34. the package according to claim 24 is characterized in that, the shape of described shoulder is flat basically.

35. the package according to claim 24 is characterized in that, the pitch of described first screw thread is about 0.1 to about 0.12 inch.

36. the package according to claim 24 is characterized in that, the pitch of described first screw thread is about 0.1 inch.

37. the package according to claim 24 is characterized in that, the height of described salient approximately is half of pitch of the screw thread on the exterior.

38. the package according to claim 24 is characterized in that, the screw thread of described neck has roughly the terminal full thread of aliging with longitudinal extension part salient in the same way with neck.

39. a closure member comprises:

The top, this top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt, inner skirt is arranged on outer skirt inside, inner skirt has second screw thread that extends out from inside face on inside face, this second screw thread can with first threads turn of neck engage, outer skirt ends at first edge relative with the top, inner skirt ends at second edge relative with the top, outer skirt has the slit that extends internally from the edge, this slit limits and this slit adjacent planar, this plane roughly with the longitudinal extension part of outer skirt in the same way, slit from edge tilt extend to this plane.

40. the package according to claim 39 is characterized in that, the outside face of described outer skirt limits the annular knurl that roughly extends to the top from first edge.

41. the package according to claim 39 is characterized in that, the inside face from described outer skirt extends to the top one or more flanks from about middle part of outer skirt.

42. the package according to claim 41 is characterized in that, is provided with three to six flanks.

43. the package according to claim 39 is characterized in that, described inner skirt and outer skirt slope inwardly about 0.5 ° with respect to the longitudinal extension part of closure member.

44. the package according to claim 39 is characterized in that, described closure member has from the top along roughly identical with the longitudinal extension part of closure member direction and along the insertion sealing member that circumferentially extends.

45. the package according to claim 39 is characterized in that, described closure member has the froth bed of central area of the inside face on the top that is positioned at this closure member.

46. an allocation packet piece installing comprises:

Dispense container, this container has body wall and head, head has neck and shoulder, body wall is at the inner chamber that limits of this body wall, neck links to each other with body wall via shoulder, neck has the aperture in this neck and passes this neck extends to chamber from the aperture passage, two or more salients that neck has close this shoulder periphery and extends out from shoulder, neck has two or many and comes out and along the screw thread of the winding of this neck extension from this neck extension, the pitch of this screw thread is about 0.15 to about 0.30 inch, these two or many screw threads all have basically the initial full thread of aliging with longitudinal extension part salient in the same way with neck

Can join with dispense container and merge the closure member of locking, this closure member has the top, the top have extend out from this top basically along circumferential outer skirt and extend out from this top basically along circumferential inner skirt, inner skirt is arranged on outer skirt inside, inner skirt has two or many and extends out and the screw thread of the winding of extending along this inside face from this inside face on inside face, the screw thread of these two or many windings can with the threads turn of described two or many windings of neck engage, outer skirt ends at first edge relative with the top, inner skirt ends at second edge relative with the top, outer skirt has the slit that extends internally from the edge, when closure member was in the position that locks with head, this slit was used to admit the part of two or more salients.