CN205772477U - Core pipe - Google Patents
Core pipe Download PDFInfo
- Publication number
- CN205772477U CN205772477U CN201620555667.2U CN201620555667U CN205772477U CN 205772477 U CN205772477 U CN 205772477U CN 201620555667 U CN201620555667 U CN 201620555667U CN 205772477 U CN205772477 U CN 205772477U
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- Prior art keywords
- groove
- thin film
- core pipe
- cutter groove
- initiating terminal
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Abstract
The utility model discloses a kind of core pipe, including body, the outer surface of described body is axially arranged with groove along body, described bottom portion of groove is provided with the cutter groove extended along body axis, the width of described cutter groove is equal with the thickness of blade, when thin film is rolled onto on core pipe, are alignd in the two ends of thin film both sides with core pipe, the weakness making the initiating terminal of thin film again can cover in cutter groove, blade is used along cutter groove, the initiating terminal of thin film to be repaired, the initiating terminal of finishing rear film is placed in groove, simple and convenient.
Description
Technical field
This utility model relates to a kind of tubing, more specifically, it relates to a kind of core pipe.
Background technology
Core pipe is the parts for crimping the band-type product such as various thin film, adhesive tape or paper, convenient to product to play
The effect deposited and transport, the material of core pipe is different, according to the difference of product to be crimped, including papery core pipe, moulds
Material core pipe and metal core pipe etc., wherein, plastics core Guan Yiqi is lightweight, smooth surface, wear-resistant, be unlikely to deform etc. excellent
Point is widely used, and presently used core Guan Jun is the hollow circular-tube that surface is smooth, when the material crimped has necessarily
Thickness time, can produce with the contact position in core pipe face at the initiating terminal of material together with fin, this road fin can make material next
The curling of circle also produces projection, when material is all wound on heart Guan Shanghou, owing to the pressure being wound around is relatively big, and institute on initial several circles
The material of winding can produce obvious folding line, and this requires higher thin-film material for some surface smoothnesses, such as blooming,
Backlight film etc. just create impact, for ensureing the performance of product, often initiate and have material creasy on a few circle and be just rejected, increase
Having added the use cost of user, also result in resource greatly wastes.
At present, the Chinese patent of Publication No. CN201961903U discloses a kind of core pipe, and including body, body is along it
Being axially arranged with a groove, groove has a vertical plane and a bottom surface, and bottom surface is connected with the outer surface smoother of body, this
Although core pipe is prevented from several circles that thin film is initial producing folding line, but during the use of core pipe, due to core
Pipe is to need by thinfilms on core pipe, accordingly, it would be desirable to repair thin film initiating terminal with blade, makes the initial of thin film
Hold linearly, and thin film both sides are vertical with thin film initiating terminal, if thin film is repaired by direct blade, the initiating terminal of thin film
Possible out-of-flatness, if after using ruler to measure thin film, then repairs, and so operation is cumbersome, affects work
Efficiency.
Utility model content
The purpose of this utility model is to provide a kind of core pipe, and this core pipe can make blade repair thin film along cutter groove
Whole.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of core pipe, including
Body, the outer surface of described body is axially arranged with groove along body, and described bottom portion of groove is provided with the cutter groove extended along body axis,
The width of described cutter groove is equal with the thickness of blade.
By using technique scheme, when thin film is rolled onto on core pipe, by the two ends pair of thin film both sides Yu core pipe
Together, then make the weakness of the initiating terminal of thin film can cover in cutter groove, use blade along cutter groove, the initiating terminal of thin film to be repaiied
Whole, the initiating terminal of finishing rear film is placed in groove, the initiating terminal of thin film thus can be made to connect with the sidewall of groove
Touch, simple to operation.
Preferably, width 0.5mm～2mm of described cutter groove.
By using technique scheme, when cutter groove is in this width range, thin film is carried out drawing by blade along cutter groove
Cut, blade can be made to insert in cutter groove, make the scribing of thin film not have skew, thus reach blade and thin film initiating terminal is repaiied
Whole effect, meanwhile, the width of cutter groove is the widest, and thin film initiating terminal can be avoided to be absorbed in cutter groove, prevents on the initial several circles of thin film
Produce folding line.
Preferably, described cutter groove bottom land is provided with foil.
By using technique scheme, when thin film initiating terminal is repaired by blade when, the metal of cutter groove bottom land
Thin slice is prevented from blade and is scratched by cutter groove bottom land, thus affects stablizing of core tubular construction.
Preferably, described body and described foil removably connect.
By using technique scheme, body removably connects with foil, if so body or metal foil
The damaged words of sheet, as long as it is the most permissible to replace bad that, the most more economical environmental protection.
Preferably, the bottom surface of described groove forms a vertical plane, described groove vertical plane with the outer surface of described body
Height equal with the thickness of thin film.
By using technique scheme, when thin film crimps on core pipe, its initiating terminal is placed in groove, due to
The height of groove vertical plane is equal with the thickness of thin film, so that the initiating terminal of thin film is equal with the surface of core pipe, and Bu Huiyin
One fin is produced, it is ensured that in initial several circles, thin film is smooth, it is to avoid the waste of resource, greatly for the thickness of thin film
Save use cost.
Preferably, described inboard wall of tube body is provided with several separately and axially extended tooth bar.
By using technique scheme, when thin film crimps on core pipe, the tooth bar of inwall can reduce core roller and turn
Pivoting friction to core inside pipe wall time dynamic.
Preferably, described tooth bar is evenly distributed in inboard wall of tube body.
By using technique scheme, the tooth bar of inboard wall of tube body is uniformly distributed, it is to avoid inboard wall of tube body produces when rotating
Frictional force uneven, thus to inboard wall of tube body produce abrasion.
Preferably, the cross section undulate of described inboard wall of tube body.
By using technique scheme, the cross section undulate of inboard wall of tube body, it is possible to preferably reduce when rotating and produce
Frictional force, and inwall is more smooth, it is not easy to hinder hands.
Preferably, described groove is two, is symmetricly set in outer surface of tube body.
By using technique scheme, that so rotate forward regardless of core roller or counter-rotational, it is being not required to
In the case of core roller to be dismantled, it is also possible to realize the winding to thin film, and ensure to produce fin during winding.
Preferably, the bottom surface of described groove is provided with layers of two-sided, and the thickness of described layers of two-sided is 0.05mm～0.3mm.
By using technique scheme, when thin film initiating terminal is rolled onto on body, only the initiating terminal of thin film need to be glued
In layers of two-sided, easily.When the thickness of layers of two-sided is in this scope, thin film is wound on body and also will not produce folding
Trace.Secondly, the bottom surface of groove is connected with the outer surface smoother of body so that layers of two-sided is more convenient in being arranged on groove, and thin
Also can be more prone to when film initiating terminal is rolled onto on body paste.
In sum, this utility model has the advantages that
1, cutter groove can the repairing thin film initiating terminal of more simple and fast；
2, foil is prevented from scratch cutter groove bottom land, it is ensured that stablizing of core tubular construction；
3, when tooth bar can reduce the rotation of core pipe, the pivoting friction of inboard wall of tube body；
4, layers of two-sided can make thin film initiating terminal be pasted onto body, more convenient makes thin film carry out coiling.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the assembling explosive view of embodiment one；
Fig. 3 is part A enlarged drawing in Fig. 2；
Fig. 4 is the structural side view of embodiment one；
Fig. 5 is the structural representation of embodiment two；
Fig. 6 is the assembling explosive view of embodiment two；
Fig. 7 is part B enlarged drawing in Fig. 6.
In figure: 1, body；2, groove；3, cutter groove；4, foil；5, tooth bar；6, the first draw-in groove；7, the second draw-in groove；8、
Layers of two-sided.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment one: a kind of core pipe, with reference to Fig. 1, including body 1, the outer surface of body 1 is axially arranged with recessed along body 1
Groove 2, is provided with the cutter groove 3 extended along body 1 axis bottom groove 2, the width of cutter groove 3 is equal with the thickness of blade, the width of cutter groove 3
Spend 0.5 mm～2mm., when thin film is rolled onto on core pipe, are alignd in the two ends of thin film both sides with core pipe, then make rising of thin film
The weakness at top can cover in cutter groove 3, and cutter groove 3 is in this width range, and blade carries out scribing along cutter groove 3 to thin film, can
To avoid blade to skid off cutter groove 3, make the scribing of thin film not have skew, thus reach blade and the finishing of thin film initiating terminal is made
With, the width of cutter groove 3 is the widest, and thin film initiating terminal can be avoided to be absorbed in cutter groove 3, prevents from producing folding on the initial several circles of thin film
Trace, is placed on the initiating terminal of finishing rear film in groove 2, thus can make the initiating terminal of thin film and the sidewall phase of groove 2
Contact, simple to operation, wherein, the width of cutter groove 3 is preferably 1 mm, and the existence of such cutter groove 3 initiates a few circle to thin film will
Do not have impact, and thin film initiating terminal can be carried out finishing effect.
With reference to Fig. 1, in order to prevent blade from being scratched by cutter groove 3 bottom land, the present embodiment selects cutter groove 3 bottom land to be provided with foil
4, when thin film initiating terminal is repaired by blade when, the foil 4 of cutter groove 3 bottom land is prevented from blade by cutter groove 3 groove
The end, scratches, thus affects stablizing of core tubular construction.In order to economic and environment-friendly, the present embodiment selects body 1 and foil 4 removable
Unload connection, if so body 1 or damaged word of foil 4, as long as it would be the most permissible to replace bad that.
With reference to Fig. 3 and Fig. 4, removably connecting to realize body 1 and foil 4, the present embodiment selects cutter groove 3 bottom land
Being provided with the first draw-in groove 6 extending and can housing foil 4 along bottom land bottom surface, the width of the first draw-in groove 6 is more than the width of cutter groove 3
Degree, when needs install foil 4 in cutter groove 3, is inserted into foil 4 from the first draw-in groove 6 notch of body 1 side
Go the most permissible, when needs dismounting foil 4, foil 4 is extracted the most permissible from the first draw-in groove 6 notch, this
Sample is convenient and swift.
With reference to Fig. 2 and Fig. 3, in order to avoid the waste of resource, the present embodiment selects height and the thin film of groove 2 vertical plane
Thickness is equal, and when thin film crimps on core pipe, its initiating terminal is placed in groove 2, due to groove 2 vertical plane height with
The thickness of thin film is equal, so that the initiating terminal of thin film is equal with the surface of core pipe, will not produce because of the thickness of thin film
One fin, it is ensured that in initial several circles, thin film is smooth, it is to avoid the waste of resource, has greatly saved use cost.For
Reinstalling after avoiding dismantling core roller regulation direction, the present embodiment selects groove 2 to be two, is symmetricly set in outside body 1
Surface is that so rotate forward regardless of core roller or counter-rotational, in the case of need not dismantle core roller, it is possible to
To realize the winding to thin film, and ensure to produce fin during winding.In order to more laborsaving, the present embodiment selects
The bottom surface of groove 2 is provided with layers of two-sided 8, and the thickness of layers of two-sided 8 is 0.05mm～0.3mm, when thin film initiating terminal is rolled onto pipe
Time on body 1, only the initiating terminal of thin film need to be bonded in layers of two-sided 8, easily.When the thickness of layers of two-sided 8 is in this
Scope, thin film is wound on body 1 and also will not produce folding line.Secondly, the bottom surface of groove 2 is connected with the outer surface smoother of body 1, makes
Obtain in layers of two-sided 8 is arranged on groove 2 more convenient, and also can be more prone to when thin film initiating terminal is rolled onto on body 1 paste, its
In, the thickness of layers of two-sided 8 is preferably 0.1 mm, so can not only paste thin film initiating terminal, additionally it is possible to avoid double
Face glue-line 8 is the thickest so that initial several circles of thinfilms produce folding line.
With reference to Fig. 1, in order to reduce the pivoting friction of core inside pipe wall, the present embodiment selects body 1 inwall to be provided with some
Individual separately and axially extended tooth bar 5, when thin film crimps on core pipe, the tooth bar 5 of inwall can reduce core roller and rotate
Time pivoting friction to core inside pipe wall.In order to make the uniform force of core inside pipe wall, the present embodiment selects tooth bar 5 to divide uniformly
Cloth is uniformly distributed at body 1 inwall, the tooth bar 5 of body 1 inwall, it is to avoid the frictional force that body 1 inwall produces when rotating is uneven
Even, thus body 1 inwall is produced abrasion.In order to more preferably reduce frictional force, the present embodiment selects the cross section of body 1 inwall to be ripple
Shape wave, it is possible to preferably reduce the frictional force produced when rotating, and inwall is more smooth, it is not easy to hinder hands.
Total work process: with reference to Fig. 2 and Fig. 3, insert by the foil 4 draw-in groove notch from body 1 side, will
Core pipe is inserted in core roller, makes the tooth bar 5 of body 1 inwall undulate contact with the outer wall of core roller, when thin film is rolled onto
Time on core pipe, find the groove 2 that core Guan Shangyu thinfilms direction is corresponding, by the two ends pair of thin film both sides Yu core pipe
Together, then make the weakness of the initiating terminal of thin film can cover in the cutter groove 3 in this groove 2, use blade along cutter groove 3 to thin film
Initiating terminal is repaired, and is placed in groove 2 by the initiating terminal of finishing rear film, makes the initiating terminal of thin film and the vertical of groove 2
Face contacts, then makes the initiating terminal of thin film be bonded in layers of two-sided 8, then rotates core roller and makes core pipe rotate, completes core
The pipe winding to thin film.
Embodiment two: a kind of core pipe, with reference to Fig. 5-Fig. 7, the present embodiment is with the difference of embodiment one: cutter groove 3 groove
Two ends, the end are provided with vertical cutter groove 3 bottom land and the second draw-in groove 7 that foil 4 end can be made to insert, the width of the second draw-in groove 7 and cutter
The width of groove 3 is identical, when needing to install foil 4 in cutter groove 3, will insert the after the bending at right angles of foil 4 end
In two draw-in grooves 7, the other parts of foil 4 are made to fit with cutter groove 3 bottom land, when needs dismounting foil 4, by metal
Thin slice 4 extracts the most permissible from the second draw-in groove 7 notch, the most convenient and swift.
Claims (10)
1. a core pipe, including body (1), the outer surface of described body (1) is axially arranged with groove (2) along body (1), and it is special
Levy and be: described groove (2) bottom is provided with the cutter groove (3) extended along body (1) axis, the width of described cutter groove (3) and blade
Thickness is equal.
A kind of core pipe the most according to claim 1, is characterized in that: width 0.5 mm～2mm of described cutter groove (3).
A kind of core pipe the most according to claim 2, is characterized in that: described cutter groove (3) bottom land is provided with foil (4).
A kind of core pipe the most according to claim 3, is characterized in that: described body (1) and described foil (4) are removable
Unload connection.
A kind of core pipe the most according to claim 1, is characterized in that: the bottom surface of described groove (2) and described body (1)
Outer surface forms a vertical plane, and the height of described groove (2) vertical plane is equal with the thickness of thin film.
A kind of core pipe the most according to claim 1, is characterized in that: it is alternate that described body (1) inwall is provided with several
Every and axially extended tooth bar (5).
A kind of core pipe the most according to claim 6, is characterized in that: described tooth bar (5) is evenly distributed in body (1)
Wall.
A kind of core pipe the most according to claim 7, is characterized in that: the cross section undulate of described body (1) inwall.
A kind of core pipe the most according to claim 1, is characterized in that: described groove (2) is two, is symmetricly set in body
(1) outer surface.
A kind of core pipe the most according to claim 9, is characterized in that: the bottom surface of described groove (2) is provided with layers of two-sided
(8), the thickness of described layers of two-sided (8) is 0.05mm～0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555667.2U CN205772477U (en) | 2016-06-11 | 2016-06-11 | Core pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555667.2U CN205772477U (en) | 2016-06-11 | 2016-06-11 | Core pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772477U true CN205772477U (en) | 2016-12-07 |
Family
ID=58134947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555667.2U Expired - Fee Related CN205772477U (en) | 2016-06-11 | 2016-06-11 | Core pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291523A (en) * | 2017-07-24 | 2019-02-01 | 苏州天裕塑胶有限公司 | A kind of core pipe |
-
2016
- 2016-06-11 CN CN201620555667.2U patent/CN205772477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291523A (en) * | 2017-07-24 | 2019-02-01 | 苏州天裕塑胶有限公司 | A kind of core pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |