CN102190114A - Saving type ointment extruding tube - Google Patents
Saving type ointment extruding tube Download PDFInfo
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- CN102190114A CN102190114A CN2010101167916A CN201010116791A CN102190114A CN 102190114 A CN102190114 A CN 102190114A CN 2010101167916 A CN2010101167916 A CN 2010101167916A CN 201010116791 A CN201010116791 A CN 201010116791A CN 102190114 A CN102190114 A CN 102190114A
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Abstract
The invention relates to a structure of a saving type ointment extruding tube and particularly provides a tube shoulder structure and material for making ointment accommodated in an ointment tube utilized more sufficiently. In the traditional ointment tube, due to the characteristic of the round tube shoulder structure with uniform wall thickness and the characteristic of the material used for the round tube shoulder structure, the ointment tube is kept in an original shape and is difficult to deform when the ointment is extruded. When the ointment in the tube is almost used up, tube shoulders are difficult to deform during extrusion, thus, residual ointment at the combined parts of the tube shoulders and the tube body is positioned at a tube shoulder dead corner which is difficult to deform and cannot be completely extruded, and further the waste of the ointment in the tube is caused. According to the structure, by changing the structure and the material of ointment tube shoulders, dead corners between the tube shoulders and the tube body of the ointment tube in the extrusion process are avoided, and thereby the ointment can be used more thoroughly and the waste is avoided.
Description
Technical field
The present invention relates to a kind of structure of paste extruded tube, the paste extruded tube pipe shoulder structure and material that makes that the interior paste that is held of paste extruded tube is utilized more fully more specifically is provided.Tradition paste extruded tube is difficult to distortion because pipe shoulder architectural feature and its material behavior of its round uniform wall thickness make it keep original shape when extruding medicament.When medicament uses remainder in pipe, be difficult to distortion because the pipe shoulder is subjected to squeeze, the residual pharmacy that retains in pipe shoulder and body junction is in the pipe shoulder dead angle that is difficult to be out of shape, and can not be extruded fully, causes the waste of paste in the pipe.The present invention is by changing the structure and material of paste extruded tube pipe shoulder, so that paste extruded tube pipe shoulder does not produce the dead angle with body in extrusion process, thereby paste can be used by more thorough, and avoids causing waste.
Background technology
But many in the market paste products use the squeezing tube packing, as toothpaste, and cosmetics, food, medicine or the like.This series products majority is shut afterbody and is extruded by the hole of top pipe shoulder afterwards from the afterbody of pipe is packed pipe into.Shoulder annotated by the multiplex plastics of existing paste extruded tube such as toothpaste ointment or whole punching casting forms.The pipe of making shoulder outline by technology all is circular, and the pipe shouldered wall all is the architectural feature of uniform wall thickness.This architectural feature and material behavior make the pipe shoulder keep original shape when being squeezed, and are difficult to distortion.When medicament uses remainder in pipe, because the circular contour with the body junction of pipe shoulder is difficult to be subjected to squeeze distortion, pipe shoulder and body form the dead angle, the residual pharmacy that retains in pipe shoulder and tube wall junction is pressed against the pipe shoulder dead angle that is difficult to be out of shape, can not be extruded and obtain utilization, thereby cause the waste of paste.
Therefore be necessary to provide a kind of structure of novel paste extruded tube, so that paste obtains utilizing fully in the pipe.
Summary of the invention
The structure that the purpose of this invention is to provide a kind of novel paste extruded tube.So that pipe shoulder when extruding paste along with body is out of shape, do not form the dead angle that is difficult to be out of shape.Facility is extruded all medicaments in the paste extruded tube, does not cause waste.
For achieving the above object, the invention provides the architectural feature that following technical approach is realized above-mentioned paste extruded tube.The paste extruded tube comprises body pipe shoulder.The pipe shoulder is made up of pipe shoulder mouth and pipe shoulder body.It is barrel-shaped that body is rolled into cylinder by sheet material, an end and body sealed attachment, and connecting mode is injection moulding or bonding; The other end seals behind the paste of packing into.Pipe shoulder mouth has pipe shoulder hole, and the paste of paste extruded tube inside is extruded by pipe shoulder hole.Body agent in managing becomes chip shape by column type after the flattening line is extruded, the pipe shoulder also becomes flat by drum-shaped with body junction profile, and interior all paste of paste extruded tube can easily be extruded fully.
(1) pipe shoulder outline projection of shape be the shape that is made up of the parallel straight edge of two symmetries and other lines; Outline left-right symmetry, symmetrical up and down.The outline outermost point of other lines is just squeezed on the direction of lenticular wire at body on symmetrical plane.
(2) use the material that is easy to extrusion, for example thermoplastic elastomer makes the pipe shoulder be easier to distortion as the material of pipe shoulder.Same thermoplastic plastic for example polyhexene is equally applicable to the present invention.
(3) the pipe shoulder has respectively the groove that is thinner than pipe shoulder body average wall thickness on the both sides that body is crowded flat, so that the pipe shoulder can squeeze flat Direction distortion according to body.
(4) at pipe shoulder profile symmetrical parallel straight line and other lines binding site the groove thinner with respect to average wall thickness arranged also, the pipe shoulder distortion at other lines place that guiding tube shoulder parallel lines is outer, so that pipe shoulder body is easier to by the oval barrel-shaped flat that becomes, flat tubular form afterwards is consistent with squeezing.
(5) pipe is takeed in the thin-wall construction feature on the both sides that body is crowded flat and is managed shoulder mouth along flattening line along extending from takeing on the junction with pipe.Make pipe take on mouth portion and flatten line equally by crowded flat along body with pipe shoulder body is the same.
(6) pipe shoulder face and body angle are greater than 90 degree.It is stressed by distortion in the crowded flat process of profile to be beneficial to the pipe shoulder.
The present invention preferably is applicable to dentifrice tube, ointment pipe, cosmetics, the extrudable pipe of pasty masses such as food.But be not limited to these, other pipe agent package tube is suitable equally.
By reading content disclosed herein, for those skilled in the art, feature of the present invention, advantage can be apparent.
Description of drawings
Fig. 1 be the paste extruded tube in state of nature, the three-view diagram of the shape when not being squeezed and transparent view
Fig. 2 is the respectively perspective view after filling and using fully of paste extruded tube
Fig. 3 is that the paste extruded tube is from filling the shape scheme drawing that is squeezed flat process fully
Fig. 4 is the three-view diagram of paste extruded tube pipe shoulder
Fig. 5 is the cutaway view of paste extruded tube pipe shoulder horizontal direction profile
Fig. 6 is the transparent view of paste extruded tube pipe shoulder
Fig. 7 is that the extruded tube shoulder is the scheme drawing that flattens profile by natural profile extrusion deformation
Fig. 8 is profile and the perspective view of paste extruded tube pipe shoulder after crowded flat
Shape three-view diagram and the transparent view of the common paste extruded tube of Fig. 9 after being squeezed
Figure 10 is the schematic diagram of another kind of pipe shoulder application example in the claim scope
Specific implementation
Below in conjunction with the preferred implementation of description of drawings in claim scope of the present invention.
Referring to Fig. 1 .1-1.5, provide in the raw the dentifrice tube 10 when not being squeezed.Formed by pipe shoulder 200 and body 300.In this example, pipe shoulder 200 is connected on the body 300 with injection molding way.At the fixing body 300 of shoulder-injection machine, injection mo(u)lding pipe shoulder 200.After the body afterbody is packed paste into, with the sealing of body bottom, form potted line 301 in the mode of hot pressing, along the two ends of potted line 301, body 300 is extruded the back at paste and is formed and flatten line 302.The user pushes body 300 and in a usual manner paste is extruded from body.In the paste use,, flatten line 302 and extend to pipe shoulder 200 (referring to flattening line shown in Fig. 3 .1-3.4) by body 300 bottoms gradually along extending through journey along with the minimizing of paste.
Referring to Fig. 2, provide in the raw the paste extruded tube 10 when not being squeezed.Paste extruded tube 10` after being extruded fully with paste in the pipe, whole paste extruded tube becomes flat by barrel-shaped with body.Contrast common paste extruded tube shown in Figure 9, the paste extruded tube 10` after being extruded does not fully form the dead angle 901 of common paste extruded tube, so that all paste are extruded smoothly.
Referring to Fig. 3 .1-3.4, in body 300 in the paste use, the state of paste extruded tube during different residue dosage paste.The state that paste will use up in body shown in Fig. 3 .3, owing to pipe shoulder 200 is out of shape along with body 300 flattens, it is flat to make that the pipe shoulder becomes, and has become state shown in Fig. 3 .4.Thereby all paste can successfully be extruded and cut the waste in the pipe.In extrusion process, flatten line 302 and extend to gradually pipe shoulder 200 from body 300 bottoms, form body pipe shoulder and flatten joint 303 (shown in Fig. 3 .4).
Referring to Fig. 4 .1-4.4, provide the three-view diagram of pipe shoulder 200.In this application example, the material of pipe shoulder 200 adopts thermoplastic elastomer (TPE).Fixing body 300 on shoulder-injection machine utilizes injection molded pipe shoulder 200.
Referring to Fig. 4 .1, the outline of pipe shoulder is ellipsoid in this application example.Form by pair of parallel limit 201 and a pair of circular arc 202.Circular arc 202 mid points flatten joint 303 with the shoulder of body pipe shown in Fig. 3 .4 and overlap.About pipe shoulder outline along the Y plane symmetry, last lower edge X plane symmetry, profile circular arc limit outermost end points 303 is on symmetrical plane X, profile parallel straight edge 201 outermost point are whole piece parallel straight edge 201, its mid point 2011 is on symmetrical plane Y.Referring to Fig. 4 .2, pipe shoulder 200 is 153 to spend at pipe shoulder parallel edges 201 mid points, 2011 places with body 300 angulations in this example; Be 130 to spend at pipe shoulder arc-shaped edges 202 midpoint and body 300 angulations.
Referring to Fig. 4 .4, Fig. 5 .1 and Fig. 6 .2, the mean thickness of pipe shouldered wall are at 1.0mm, and flattening joint 303 places at body pipe shoulder has pipe shoulder sidewall distortion groove 210.Pipe shoulder sidewall distortion groove 210 can be positioned at the outside face or the inside face of pipe shoulder, will manage shoulder sidewall distortion groove 210 in this example and place inside face, guarantees that pipe shoulder smooth in appearance is continuous.The width of pipe shoulder sidewall distortion groove 210 is slightly larger than the chord length after the flattening.There is pipe shoulder distortion auxiliary tank 211 in intersection at profile straight line 201 and profile circular arc 202.
Referring to Fig. 5 .1, the cross sectional shape of pipe shoulder sidewall distortion groove 210 is a circular arc, and the final thin thickness here is 0.5mm.Pipe shoulder distortion auxiliary tank 211 cross sections also are circular arc, and the thinnest thickness is 0.5mm, so that manage shoulder 200 when being stressed, can be out of shape doubling along pipe shoulder sidewall distortion groove 210.
By Fig. 4, Fig. 5, Fig. 6, shown in structure, again referring to Fig. 7 .1 pipe shoulder deformation direction scheme drawing.Take on the thin-wall construction of sidewall channels 210 so that the pipe shoulder is out of shape groove 210 doublings along pipe shoulder sidewall when being squeezed at pipe, just body flattens line 302 direction doublings.Pipe shoulder distortion auxiliary tank 211 is so that circular arc 202 part pipes shoulder lateral extension.During the paste extruded tube state that paste is about to use up in paste extruded tube shown in Fig. 3 .3, the user can squeeze flat direction extruded tube shoulder along body, and in pipe shoulder 200 compressive deformation processes, straight flange 201 positions are because of the doubling of pipe shoulder, two straight flanges are close, and pipe shoulder profile becomes flat; Circular arc 202 is in charge of the shoulder lateral extension by pipe shoulder distortion auxiliary tank 211 guide portion.Make shape that pipe shoulder 200 can flatten along with body 300 become thin slice shape, realize alteration of form from Fig. 3 .3 to Fig. 3 .4 by barrel-shaped.
Referring to Fig. 6, pipe shoulder 200 is made of pipe shoulder body 280 and pipe shoulder mouth 290.Pipe shoulder hole 291 is arranged on the pipe shoulder mouth, and paste is extruded by pipe shoulder hole 291 in the pipe.Pipe shoulder sidewall distortion groove 210 is from body 200 arcuate midway points along the position that reaches pipe shoulder hole 291.Because the pipe of pipe shoulder both sides, hole shoulder sidewall distortion groove 210 makes the pipe shoulder mouth 290 also can be the same with pipe shoulder body, is flattening the distortion of line center.Pipe shoulder mouth also can flatten Direction distortion along body, so that whole paste extruded tube can both be crushed out of shape.The paste that makes last point remain in ozzle also can be utilized fully.And the outline of pipe shoulder mouth cooperates with the interior profile of paste extruded tube lid, and paste extruded tube lid recovers normal shape so that pipe shoulder mouth is packed into after pressurized.
Pipe shoulder sidewall distortion groove 210 main pipes shoulder is along flattening line 302 doublings in this example, and pipe shoulder distortion auxiliary tank 211 makes whole pipe shoulder 200 to be changed to flat by barrel-shaped better.Under the situation of the material that uses thermoplastic elastomer, material is easy deformation more.Thinner pipe shoulder average wall thickness can realize that also the pipe shoulder in the claim scope of the present invention is out of shape by the barrel-shaped function that becomes flat with body.Hereinafter the application example among Figure 10 has illustrated this application mode.
Referring to Fig. 8 .1-8.4, provide paste extruded tube 100 to be crowded flat cutaway view and the perspective view of rear pipe shoulder fully.Along with whole body 300 flattens along flattening line 302, the pipe shoulder is along 210 doublings of pipe shoulder sidewall distortion groove, and under the distortion guiding of pipe shoulder distortion auxiliary tank 211, the pipe shoulder is crushed with the pipe shoulder profile of body junction.Paste just can not have the dead angle of ordinary toothpaste body in body, so thereby all paste can successfully be extruded effectively and cut the waste in the pipe.
Do not use the common paste extruded tube 900 of structure of the present invention among the comparison diagram 9.1-9.3, the cream shoulder shape of common paste extruded tube mostly is circular, when paste uses approaching using up in common paste extruded tube, because not auxiliary distortion groove on the common paste extruded tube pipe shoulder, the pipe shoulder can not flatten the distortion of line direction along body.Common paste extruded tube does not have the straight flange of pair of parallel yet, even force the pipe shoulder to flatten the line doubling in the edge, the pipe shoulder limit of circular arc and body still can form the dead angle 901 shown in Fig. 9 .2-9.3.Part remains paste and retains and put 901 places, dead angle, can not be extruded.
Referring to Figure 10 .1-10.4, provide second kind of application example 600 within the claim scope.In this example, the material of pipe shoulder is a thermoplastic elastomer.The average wall thickness of pipe shoulder is 0.6mm.Because the pipe shouldered wall is thick little, easy deformation.Pipe shoulder not have pipe shoulder sidewall distortion groove and the auxiliary groove that is out of shape of pipe shoulder in the application example above.The outline of pipe shoulder is made up of shown in Figure 10 .1 parallel segment 601 and two groups of straight lines 602.In the time of should be with the example paste extruded tube state that paste is about to use up in paste extruded tube shown in Fig. 3 .3, the user can squeeze flat direction extruded tube shoulder along body, and outline of straight line outermost point 603 is on the flattening line of body.In pipe shoulder compressive deformation process, because material deformable space is big.Two parallel straight edges, 601 positions are drawn close because of the doubling of pipe shoulder, two groups of straight flange 602 part pipes shoulders flatten line to side direction and must stretch, close in straight line 603 places doubling, so that the pipe shoulder can become slice-shaped by hexagon along with the shape that body flattens, realize the change in shape from Fig. 3 .3 shape to Fig. 3 .4 in this application example.After managing the shoulder distortion, pair of parallel straight flange 601 flattens the line doubling along body equally, and two groups of straight flanges 602 are to flattening the line lateral extension, and the pipe shoulder after the feasible distortion does not have the dead angle with body, and then the interior all paste of pipe are fully utilized.
Body material in the application example in the claim scope is preferably plastic-aluminum combined sheet material, aluminium or plastics, but be not limited to above material.Pipe shoulder material in this example preferably uses thermoplastic elastomer, plastics, but be not limited to above material.Body is injection mo(u)lding pipe shoulder with the optimal way of pipe shoulder combination, but is not limited to the injection molding tube shoulder, bonding pipe shoulder and body.
Described the preferred embodiments of the present invention in the specification sheets, but the present invention is not limited to this.For those skilled in the art, in the claim limited range, multiple modification can occur, be equal to and mutation.
Claims (9)
1. an economizing type paste extruded tube is made up of body and pipe shoulder, it is characterized in that in extruding the paste process, body becomes flat by bucket, paste extruded tube pipe shoulder also becomes flat along the outline that the distortion of body flattening direction makes the pipe shoulder cross with body after being squeezed, do not form the dead angle between pipe shoulder and body, paste can all be extruded in the paste extruded tube.
2. pipe is takeed on and the body flat as claimed in claim 1, and it is characterized in that managing shoulder has by symmetrical parallel straight flange and the curve that is connected parallel edges or rectilinear(-al) parallel straight edge and body flat line parallel at the pipe shoulder profile of being combined with body.
3. as body flat as described in pipe shoulder profile and the claim 1 as described in the claim 2, it is characterized in that profile symmetry and left-right symmetric up and down, the point of profile outermost and overlaps with the both sides end points of body flat as the curve of connection parallel edges as described in the claim 2 or the profile outermost point of straight line on the plane of symmetry.
4. described pipe is takeed on as claimed in claim 1, it is characterized in that pipe shoulder material is thermoplastic elastomer (TPE) or thermoplastic.
5. described pipe is takeed on as claimed in claim 1, and it is characterized in that managing shoulder has the groove that is thinner than pipe shoulder body average wall thickness, and groove is takeed on distribute up and down symmetry and left-right symmetry at pipe.
6. as described in claim 5, be thinner than the groove that pipe is takeed on the body average wall thickness, the described pipe shoulder of claim 1 body flat and claim 2 profile, it is characterized in that being distributed in the groove main pipe shoulder body deformability at body flat two-end-point place, be distributed in the symmetrical parallel straight line of pipe shoulder profile and the groove auxiliary tube shoulder body deformability of other line segment intersection.
7. as described in claim 6, be distributed in the groove that body flat two-end-point place main pipe is takeed on body deformability, it is characterized in that being distributed in the groove of body flat two-end-point place main pipe shoulder body deformability through whole pipe shoulder both sides.
8. as pipe shoulder as described in as described in the claim 2, it is characterized in that the pipe shoulder is made up of pipe shoulder body and pipe shoulder mouth.
9. as claimed in claim 8 described pipe shoulder body and pipe shoulder mouth, it is characterized in that managing the shoulder mouth with the interior profile of pipe shoulder body junction, similar to pipe shoulder outline; The outline of pipe shoulder mouth is that circle or part outline are circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101167916A CN102190114A (en) | 2010-03-03 | 2010-03-03 | Saving type ointment extruding tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101167916A CN102190114A (en) | 2010-03-03 | 2010-03-03 | Saving type ointment extruding tube |
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| CN102190114A true CN102190114A (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101167916A Pending CN102190114A (en) | 2010-03-03 | 2010-03-03 | Saving type ointment extruding tube |
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| CN (1) | CN102190114A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625756A (en) * | 2012-08-25 | 2014-03-12 | 罗克勤 | Novel toothpaste tube |
| CN116439489A (en) * | 2023-04-21 | 2023-07-18 | 广州市艾美塑胶软管有限公司 | Special-shaped flat high-elasticity easily-extruded cosmetic hose and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050854A (en) * | 1989-07-20 | 1991-04-24 | 杜林有限公司 | The method of its volume-diminished when model and sky are used in Foldable plastic bottle and manufacturing thereof |
| CN2679088Y (en) * | 2004-02-13 | 2005-02-16 | 青岛食品股份有限公司 | Tube type packing vessel for paste foods |
-
2010
- 2010-03-03 CN CN2010101167916A patent/CN102190114A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050854A (en) * | 1989-07-20 | 1991-04-24 | 杜林有限公司 | The method of its volume-diminished when model and sky are used in Foldable plastic bottle and manufacturing thereof |
| CN2679088Y (en) * | 2004-02-13 | 2005-02-16 | 青岛食品股份有限公司 | Tube type packing vessel for paste foods |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625756A (en) * | 2012-08-25 | 2014-03-12 | 罗克勤 | Novel toothpaste tube |
| CN116439489A (en) * | 2023-04-21 | 2023-07-18 | 广州市艾美塑胶软管有限公司 | Special-shaped flat high-elasticity easily-extruded cosmetic hose and preparation method thereof |
| CN116439489B (en) * | 2023-04-21 | 2024-01-26 | 广州市艾美塑胶软管有限公司 | Special-shaped flat high-elasticity easily-extruded cosmetic hose and preparation method thereof |
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Application publication date: 20110921 |