CN1955085A - Wrapping thin film and drum of wrapping thin film - Google Patents
Wrapping thin film and drum of wrapping thin film Download PDFInfo
- Publication number
- CN1955085A CN1955085A CN 200610142866 CN200610142866A CN1955085A CN 1955085 A CN1955085 A CN 1955085A CN 200610142866 CN200610142866 CN 200610142866 CN 200610142866 A CN200610142866 A CN 200610142866A CN 1955085 A CN1955085 A CN 1955085A
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- cylinder
- circumvolution
- film
- pilot tape
- outer peripheral
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Abstract
The present invention provides a winding thin-film arrangement, wherein the pulled guide belt of the front end part of the winding thin-film always located at a position where the guide belt is easy to be found from the opening part of the container. In winding thin-film arrangement of the present invention, a roller (30) winding the thin-film is held in a container(10). The container(10), having a size suitable for holding the roller, comprises a box body(12)having an upper opening(15), and a lid(20)capable of closing the upper opening(15). The roller(30)has a guide belt(40)for pulling out the front end part of the winding thin-film of the outer circumference surface of the roller. The guide belt(40)has a length exceeding 1/3 of the outer circumference surface of the roller and not equal to 1 circle of that.
Description
Technical field
The cylinder that the present invention relates to be used for the circumvolution film of packaging for foodstuff is accommodated in the container and can the end of circumvolution film be pulled out to the outer circumvolution membrane unit of container by pilot tape, more specifically, relate to the cylinder of circumvolution film of such circumvolution membrane unit and the improvement of pilot tape.
Background technology
In the past, the known circumvolution membrane unit that has especially for home-use packaging for foodstuff.The circumvolution membrane unit is taken in the cylinder of circumvolution film, and can the circumvolution film be pulled out the length of hope and be cut off use outside container by staff in container.Container comprises the box main body that has the size that can take in cylinder and have upper opening and is connected with the trailing edge of upper opening and can cuts out the lid of upper opening that lid is included in the cut-out sword of the leading edge below that is configured in upper opening when closing upper opening.
Patent documentation 1 discloses following container for packing, has: take in and be rolled into the container body that rolls covering packing materials such as barrel-contoured circumvolution film and the lid main body that is connected rotationally with the apical margin of the rear face of container body.The container for packing of patent documentation 1, the remaining quantity of the circumvolution film in confirming to use can not open lid is purpose, at container body or cover and be formed for having an X-rayed on the specified location of main body and confirm the window portion that in-to-in is formed by opening or slit.
Patent documentation 2 discloses following resin film, and in order easily to pull out the end of resin film from the coiling body of resin film, pilot tape bonds on the outer peripheral face of coiling body.Pilot tape simultaneously has release surface, and another side has adhesive surface, overlaps the ground package along the direction identical with the coiling direction of resin film, is colored as the color different with film.
Patent documentation 1: the spy opens the 2000-142683 communique
Patent documentation 2: open clear 55-120636 communique in fact
The cylinder of circumvolution film is accommodated in the container and the circumvolution membrane unit in the past that can pull out circumvolution film leading section outside container is set to, and cylinder can be around its axis rotation, so that can pull out the circumvolution film from the cylinder in the container in container.Therefore, the vibration when carrying sometimes of the cylinder in the container and rotating, and make pilot tape move to the position of can't see from opening of container.In order to find pilot tape cylinder is taken out outside container in this case, have like this be installed in lid on the cut-out sword used of circumvolution film contact, and hurt the danger of hand, and prevent sheet owing to be provided with to fly out, so that cylinder can not fly out outside container when pulling out the circumvolution film, so outside container, take out comparatively difficulty of cylinder.Therefore, when beginning, the use of in the past circumvolution membrane unit often is difficult to circumvolution film leading section is pulled out to external container.
Summary of the invention
The object of the present invention is to provide a kind of circumvolution membrane unit of eliminating problem points in the past.Promptly, following circumvolution membrane unit is provided, the pilot tape that is used to pull out circumvolution film leading section can not move to from the invisible position of opening of container, pilot tape always be positioned at can be easily from position that opening of container is found, visual identification pilot tape when the use of circumvolution film begins and pinching by staff can easily be pulled out to external container with circumvolution film leading section.Other purposes of the present invention are, make the use amount of pilot tape minimum, and the pilot tape set-up time when making the manufacturing of circumvolution membrane unit is minimum, increase productivity and reduce manufacturing cost.Other purposes of the present invention and advantage are clear and definite in claim, accompanying drawing and the following description.
Circumvolution membrane unit of the present invention is accommodated in the cylinder of circumvolution film in the container, and can pulls out the circumvolution film outside container.Container comprises the box main body that has the size that can take in cylinder and have upper opening and is connected rotationally with the trailing edge of upper opening and can cuts out the lid of upper opening.Box main body has cylinder and flies out and prevent sheet in the bight of upper opening.Lid is included in when closing upper opening the cut-out sword of configuration below the leading edge of upper opening.Cylinder has the circumvolution film leading section that is used for the outer peripheral face of cylinder and is pulled out to the outer pilot tape of container.Pilot tape has 1/3 week and the length in discontented 1 week and the width of 5～20mm above the outer peripheral face of cylinder.Preferably pilot tape has 1/2 week and the length below 2/3 week above the outer peripheral face of cylinder.
Circumvolution membrane unit of the present invention can comprise following main points.(1) pilot tape comprises binding part on the circumvolution film of the outer peripheral face that is bonded in cylinder and the separated part of separating from the outer peripheral face of cylinder, and separated part is opaque at least.(2) circumvolution film leading section is reinforced by return portion, and the binding part of pilot tape is bonded in strengthened circumvolution film leading section.(3) binding part of pilot tape is bonded near the axial central authorities of cylinder or near the circumvolution film leading section the axial square end portion of cylinder.(4) pilot tape is made of adhesive tape, and this adhesive tape has adhesive layer in the one side of the base material that is made of paper or resin film, and another side has peel ply, and the separated part of pilot tape covers the adhesive layer of adhesive tape by return portion and forms.(5) separated part is separated from the outer peripheral face of cylinder, and available finger pinches.(6) pilot tape also can be following structure, promptly on the part of the base material that is made of paper or resin film adhesive layer is set, and setting does not have the part of adhesive layer to be used as separated part.(7) separated part M has 5～25mm, is preferably the length of 10～20mm.
The cylinder of circumvolution film of the present invention has pilot tape, and this pilot tape has above 1/3 week of the outer peripheral face of cylinder and the length in discontented 1 week.Above-mentioned pilot tape comprises binding part on the circumvolution film leading section of the outer peripheral face that is bonded in cylinder and the separated part of separating from the outer peripheral face of cylinder, and separated part is opaque at least.The non-caked outer peripheral face at cylinder of separated part can be pinched by finger.Above-mentioned circumvolution film leading section is reinforced by return portion.At the circumvolution film is that return portion is preferably more than 1 layer under the Vingon situation about making.The circumvolution film can use with the film as raw material such as polyethylene, polypropylene, polymethylpentene, polyvinylchloride, is the film of raw material but be preferably with the Vingon.Pilot tape preferably has above 1/2 week of the outer peripheral face of cylinder and the length below 2/3 week.
Pilot tape is made of adhesive tape, and this adhesive tape has adhesive layer in the one side of the base material that is made of paper or resin film, and another side has peel ply, and the separated part of pilot tape covers the adhesive layer of adhesive tape by return portion and forms.In addition, pilot tape can be following structure,, on the part of the base material that is made of paper or resin film adhesive layer is set that is, and setting does not have the part of adhesive layer to be used as separated part.Separated part M has 5～25mm, is preferably the length of 10～20mm.The ora terminalis of circumvolution film has the convex that the top is arranged near the end of the axial central authorities of cylinder or cylinder, the binding part of above-mentioned pilot tape disposes in the mode that covers above-mentioned converx top.
Description of drawings
Fig. 1 is the approximate three-dimensional map of the use of the circumvolution membrane unit of one embodiment of the invention when beginning, and is the figure behind the part of excision end wall 123.
Fig. 2 is the block diagram in the use of circumvolution membrane unit of Fig. 1.
Fig. 3 is the block diagram of cylinder of the circumvolution film of expression one embodiment of the invention.
Fig. 4 is the cutaway view along the B-B line of the cylinder of Fig. 3.
Fig. 5 is the cutaway view same with Fig. 4 of the variation of expression pilot tape.
Fig. 6 is a diagrammatic cross-sectional view of representing the cylinder on plane circumvolution film leading section and pilot tape, that the edge is vertical with cylinder axis turgidly.
Fig. 7 is the birds-eye view of the circumvolution membrane unit of expression other embodiment of the present invention.
Fig. 8 is the birds-eye view of cylinder of the circumvolution film of expression other embodiment of the present invention.
Description of reference numerals
1 circumvolution membrane unit
10 containers
12 box main bodies
13 casees antethecas
14 tack coats
15 upper openings
The trailing edge of 16 upper openings
The leading edge of 17 upper openings
19 cylinders fly out and prevent sheet
20 lids
21 cover wall
22 cut off sword
24 lid antethecas
25 lid sidewalls
30 cylinders
The axis of 31 cylinders
32 axial ends
33 axial the other end
34 circumvolution film leading sections
35 paper tubes
36 circumvolution films
37 ora terminalis
38 return portion
The outer peripheral face of 39 cylinders
40 pilot tapes
The separated part of 41 pilot tapes
The binding part of 42 pilot tapes
43 adhesive layers
44 base materials
45 peel plies
46 return portion
121 antethecas
122 rear walls
123 end walls
The specific embodiment
With reference to the description of drawings embodiments of the invention.In the accompanying drawings, same parts mark same Reference numeral and omit repeat specification.Fig. 1 is the approximate three-dimensional map of the use of the circumvolution membrane unit 1 of the present invention the 1st embodiment when beginning, the state that expression lid 20 is opened.Fig. 2 is the block diagram in the use of circumvolution membrane unit of Fig. 1, the state that expression lid 20 is closed, the part of circumvolution film 36 is drawn out.Fig. 3 is the block diagram of the cylinder 30 of circumvolution film, and Fig. 4 is the cutaway view along the B-B line of the cylinder of Fig. 3.As shown in Figure 1, circumvolution membrane unit 1 cylinder 30 that comprises the container 10 that constitutes by box main body 12 and lid 20 and be accommodated in the circumvolution film 36 in the container 10.
The container 10 of circumvolution membrane unit 1 comprises that the box main body 12 that has the size that can take in cylinder 30 and have upper opening 15 and rotation are attached at freely on the trailing edge 16 of upper opening 15 and can open and close the lid 20 of upper opening 15.Box main body 12 has: antetheca 121, rear wall 122, two end walls 123, the leading edge 17 of upper opening 15 and the trailing edges 16 of upper opening 15, in box main body 12, take in the cylinder 30 of circumvolution film 36.In cylinder 30, circumvolution film 36 be wound on paper tube 35 around, and the both ends of paper tube 35 are outstanding slightly from the lateral margin of circumvolution film respectively.
Fig. 5 is the cutaway view of the variation (R=240 °) of expression pilot tape, and Fig. 6 is the diagrammatic cross-sectional view on plane expression circumvolution film leading section and pilot tape, that the edge is vertical with cylinder axis.Pilot tape 40 is made of binding part 42 and separated part 41 as Fig. 4, Fig. 5, shown in Figure 6.In Fig. 1 and cylinder 30 shown in Figure 3, pilot tape 40 is configured near the axial central authorities of cylinder.As following, pilot tape 40 is also configurable near the axial end portion of cylinder.
As in the cutaway view of the cylinder of Fig. 4, Fig. 5 as can be known, pilot tape 40 has the length in 1/3 week (Fig. 4, R=120 °) above the outer peripheral face of cylinder, preferably has the length that surpasses 1/2 week (R=180 °).In addition, the length of pilot tape 40 is preferably the length in a week (R=360 °) of discontented cylinder, is preferably following length of 2/3 week (R=240 °).Since open from top 15 angle R roughly be can visual identification pilot tape 40 in 180 ° the scope existence, so under situation, even if cylinder 30 rotations can not can't see pilot tape from upper opening 15 fully yet with the length that surpassed for 1/2 week.In addition, have at pilot tape 40 under the situation of about 1/3 all length of periphery of cylinder, cylinder 30 rotates to from the probability of the position that upper opening 15 be can't see fully less.
Fig. 5 is the cutaway view of the variation of expression pilot tape 40.In Fig. 5, pilot tape 40 has the length in about 2/3 week of the outer peripheral face of cylinder 30.That is, pilot tape 40 is about 240 ° around the angle R of the axis 31 of cylinder 30.Under this situation, the use quantitative change of pilot tape 40 is many, even if but cylinder 30 rotates to any position, can not can't see pilot tape fully from upper opening 15 yet.
Fig. 6 is the diagrammatic cross-sectional view on plane expression circumvolution film leading section and pilot tape 40, that the edge is vertical with cylinder axis.As shown in Figure 6, pilot tape 40 has: the binding part 42 and the separated part 41 non-caked and that can pinch by finger that are bonded in circumvolution film leading section.The adhesive tape that the binding part 42 of pilot tape 40 forms by laminated substrate 44, at the adhesive layer on the one side of base material 44 43, peel ply 45 on the another side of base material 44 is made.The mode that separated part 41 makes adhesive layer 43 overlap each other being turned back in the part of above-mentioned adhesive tape forms.Fig. 6 represents to make the adhesive layer 43 of adhesive tape overlap the state that forms separated part 41 each other by return portion 46.
The base material 44 of pilot tape 40 is the extension of paper or synthetic resin or extension film not, and this synthetic resin is polypropylene, polyester, polyvinylchloride etc.In the pilot tape 40, adhesive tape can be pulled out suitable length from drum peel by peel ply 45, and this adhesive tape has adhesive layer 43 in the one side of base material 44, and another side has peel ply 45.
As shown in Figure 6, the binding part 42 of pilot tape 40 is bonded in by adhesive layer 43 on the circumvolution film leading section 34 of outer peripheral face of cylinder 30.The separated part 41 of pilot tape 40 makes the surface be stripped from layer 45 by return portion 46 and covers, and is non-caked on the circumvolution film, and can control by staff.The length M of the separated part 41 of the circumferencial direction of cylinder 30 is 5～25mm, is preferably 10～20mm.In the pilot tape 40 at least separated part 41 be opaque so that easy visual identification.In addition, pilot tape can be configured to, and on the part of the base material that is made of paper or resin film adhesive layer is set, and setting does not have the part of adhesive layer to be used as separated part.That is, pilot tape can comprise: the base layer interior surface of making in paper material has tack coat and is bonded in the binding part of circumvolution film leading section of the outer peripheral face of cylinder; And the separated part that tack coat is not set in the base layer interior surface that paper material is made.
Fig. 7 is the birds-eye view of circumvolution membrane unit of expression other embodiment of the present invention, the state the when use that the 20 circumvolution films of opening are covered in expression begins.The circumvolution membrane unit of Fig. 7 has cylinder and flies out and prevent sheet 19 in the bight of the upper opening 15 of box main body 12.Cylinder flies out and prevents that sheet 19 from when the circumvolution membrane unit is pulled out the circumvolution film, preventing that cylinder 30 from flying out from the upper opening 15 of box main body 12.Fig. 8 is the birds-eye view of cylinder of the circumvolution film of expression other embodiment of the present invention.On the cylinder 30 of the circumvolution film of Fig. 8, the width W of pilot tape 40 is 5～20mm, is preferably 15mm.
In the circumvolution membrane unit of Fig. 7, Fig. 8, the ora terminalis 37 of circumvolution film, (Fig. 8) locates to have the convex that the top is arranged near the end 32,33 of the axial central authorities (Fig. 7) of cylinder 30 or cylinder.The binding part of pilot tape 40 disposes in the mode that covers above-mentioned converx top.The shape of the ora terminalis 37 by such circumvolution film and the configuration of pilot tape and on circumvolution film leading section 34 return portion is set can make circumvolution film 36 not be drawn out in whole width range when pulling out pilot tape 40 not disrumpent feelingsly.
As shown in Figure 1, above the central authorities of the antetheca 121 of box main body 12, tack coat 14 is set.The local bonding of tack coat 14 and the circumvolution film that is drawn out prevents that the circumvolution film that is drawn out from getting back on the cylinder.This can prevent following situation, that is, if the cut-out edge of circumvolution film gets back on the cylinder, the circumvolution film that then cuts off edge and cylinder outer peripheral face does not bond more by force and be easy to identify and be difficult to pull out from cylinder.
The length M (Fig. 6) of the separated part of controlling 41 of pilot tape 40 is chosen as the suitable size that can pinch and pull out the front end 38 of circumvolution film by people's finger, and for example 5～25mm is preferably 10～20mm.The width W (Fig. 8) of the separated part 41 of pilot tape 40 is 5～20mm, is preferably 15mm.
In the circumvolution membrane unit of the present invention, the pilot tape that is used for pulling out the circumvolution film from the cylinder of the circumvolution film that is accommodated in container outside container has the length above 1/3 week of cylinder outer peripheral face, preferably has the length that surpassed for 1/2 week, even if so carrying intermediate roll rotation significantly in container, also can be from the easily visual identification pilot tape of the upper opening of container, when beginning, the use of eliminating the circumvolution film pulls out difficulty.
In circumvolution membrane unit of the present invention, because pilot tape has 1 week of discontented cylinder, be preferably following length of 2/3 week, so the use amount of pilot tape is less when making, the set-up time is also shorter, so can increase productivity.In addition and since pilot tape at least separated part be opaque, so can easily visual identification pilot tape.
Claims (8)
1. circumvolution membrane unit is accommodated in the cylinder of circumvolution film in the container, and can pulls out the circumvolution film outside container, it is characterized in that,
Container comprises the box main body that has the size that can take in cylinder and have upper opening and is connected with the trailing edge of upper opening and can cuts out the lid of upper opening, box main body has cylinder and flies out and prevent sheet in the bight of upper opening, lid is included in when closing upper opening the cut-out sword of configuration below the leading edge of upper opening
Cylinder has at the outer peripheral face of cylinder and is used for circumvolution film leading section is pulled out to pilot tape outside the container, and pilot tape has 1/3 week and the length in discontented 1 week and the width of 5～20mm above the outer peripheral face of cylinder.
2. circumvolution membrane unit as claimed in claim 1, it is characterized in that, above-mentioned pilot tape comprises binding part on the circumvolution film leading section of the outer peripheral face that is bonded in cylinder and the separated part that does not pinch with the outer peripheral face bonding and the available finger of cylinder, and separated part has 5～25mm, is preferably the length of 10～20mm.
3. circumvolution membrane unit as claimed in claim 1, it is characterized in that, above-mentioned pilot tape has above 1/2 week of the outer peripheral face of cylinder and the length below 2/3 week, comprise on the circumvolution film leading section of the outer peripheral face that is bonded in cylinder binding part and from the separated part that outer peripheral face separates and available finger pinches of cylinder, at least separated part is opaque, and separated part has 5～25mm, is preferably the length of 10～20mm.
4. as each described circumvolution membrane unit in the claim 1 to 3, it is characterized in that, above-mentioned circumvolution film is raw material with the Vingon, above-mentioned circumvolution film leading section is reinforced by overlapping return portion, the ora terminalis of circumvolution film has the convex that the top is arranged near the end of the axial central authorities of cylinder or cylinder, above-mentioned pilot tape is made of adhesive tape, this adhesive tape has adhesive layer in the one side of base material, another side has peel ply, the separated part of pilot tape covers the adhesive layer of adhesive tape by return portion and forms, and the binding part of above-mentioned pilot tape disposes in the mode that covers above-mentioned converx top.
5. the cylinder of a circumvolution film, it is characterized in that, has pilot tape, this pilot tape has 1/3 week and the length in discontented 1 week and the width of 5～20mm above the outer peripheral face of cylinder, above-mentioned pilot tape comprises binding part on the circumvolution film leading section of the outer peripheral face that is bonded in cylinder and the separated part of separating from the outer peripheral face of cylinder, at least separated part is opaque, and above-mentioned circumvolution film leading section is reinforced by return portion.
6. the cylinder of circumvolution film as claimed in claim 5 is characterized in that, the separated part of above-mentioned pilot tape is separated from the outer peripheral face of cylinder, and can be pinched by finger.
7. the cylinder of circumvolution film as claimed in claim 5, it is characterized in that, above-mentioned pilot tape has above 1/2 week of the outer peripheral face of cylinder and the length below 2/3 week, the binding part of above-mentioned pilot tape is bonded near near or the axial circumvolution film leading section of a square end portion of axial central authorities of cylinder, above-mentioned pilot tape is made of adhesive tape, this adhesive tape has adhesive layer in the one side of base material, have peel ply on another side, the separated part of pilot tape covers the adhesive layer of adhesive tape by return portion and forms.
8. as the cylinder of each described circumvolution film in the claim 5 to 7, it is characterized in that above-mentioned circumvolution film is raw material with the Vingon.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005312496 | 2005-10-27 | ||
| JP2005312496 | 2005-10-27 | ||
| JP2006213214 | 2006-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1955085A true CN1955085A (en) | 2007-05-02 |
Family
ID=38062694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610142866 Pending CN1955085A (en) | 2005-10-27 | 2006-10-27 | Wrapping thin film and drum of wrapping thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1955085A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211695A (en) * | 2010-04-01 | 2011-10-12 | 上海宏曲电子科技有限公司 | Detachable automatic limit core tube replacing and installing device |
| CN101815652B (en) * | 2007-10-01 | 2011-12-07 | 株式会社吴羽 | Cutting edge for packaging container and packaging container having the same |
| CN105883157A (en) * | 2015-02-13 | 2016-08-24 | 旭化成株式会社 | Thin Film Roll Storage Device |
-
2006
- 2006-10-27 CN CN 200610142866 patent/CN1955085A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815652B (en) * | 2007-10-01 | 2011-12-07 | 株式会社吴羽 | Cutting edge for packaging container and packaging container having the same |
| CN102211695A (en) * | 2010-04-01 | 2011-10-12 | 上海宏曲电子科技有限公司 | Detachable automatic limit core tube replacing and installing device |
| CN102211695B (en) * | 2010-04-01 | 2014-12-31 | 上海宏曲电子科技有限公司 | Detachable automatic limit core tube replacing and installing device |
| CN105883157A (en) * | 2015-02-13 | 2016-08-24 | 旭化成株式会社 | Thin Film Roll Storage Device |
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