CN2589437Y - Paper web for reel core - Google Patents
Paper web for reel core Download PDFInfo
- Publication number
- CN2589437Y CN2589437Y CN 02254460 CN02254460U CN2589437Y CN 2589437 Y CN2589437 Y CN 2589437Y CN 02254460 CN02254460 CN 02254460 CN 02254460 U CN02254460 U CN 02254460U CN 2589437 Y CN2589437 Y CN 2589437Y
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- CN
- China
- Prior art keywords
- paper web
- cut channel
- cut
- length
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a paper cylinder for a reeling core of films or sheet materials. The paper cylinder for a reeling core of films or sheet materials can be easily shortened in abandoning. When films or sheet materials are reeled by the paper cylinder for a reeling core of films or sheet materials, obstacles can not be generated. The circumference of at least one position along a paper cylinder is provide with more than two and less than six cutting tracks, wherein, the outer diameter of the paper cylinder is 35-42 mm, and the thickness of the paper cylinder is 1-1.5 mm. The transverse width of each cutting track is 0.1-1 mm. A connecting part between adjacent cutting traces is continuous from the outer circumferential surface of the paper cylinder to the inner circumferential surface of the paper cylinder, and the circumferential direction length of the connecting part is 1.5-4 mm.
Description
Technical field
The utility model relates to a kind of paper web that uses as the volume core of food product packing film, aluminium foil sheet material and other various sheet materials, cuts off easily, can make the paper web of its short and smallization relevant with film or sheet material consumption back.
Background technology
The paper sheets of using in transparent food packing film, aluminium foil or the kitchen that is made of polyvinylidene chloride or polyolefin etc. is the material of strip to be generally 35～42mm, thickness with external diameter reeled as the volume core as the paper web of 1mm～1.5mm and provide.As volume core paper web, employing is called as the spiral paper web with elongated board rolls coiled, by what adhesive securement was made usually.So the volume core with paper web owing to being in the operation of coiled film or sheet material, to have certain intensity very firm.Be not easy fragmentation when therefore, discarded.Film that width is less or sheet material are because the volume core is also short, though so intactly discarded paper web can not bring problem after film, sheet material consumption, but the volume width of cloth is the material of the above wide cut of 25～30cm and its, and to roll up core accordingly also long, intactly discarding under the situation of paper web, having the problem that volume increases, the lid of rubbish container does not cover.
The volume core is with in the paper web, as the paper web with the cut channel portion that is used to fracture, at real fair 3-48137 communique or specially permit in No. 2905467 communique and proposed this scheme.Real fair 3-48137 communique provides a kind of a plurality of films of reeling simultaneously, batches the paper web that the back cuts off easily, it is characterized in that being provided with at least one place of cylindric body the slot part of complete all shapes, and darker cut channel portion is set on the part of this slot part.
Speciallyying permit No. 2905467 communique provides a kind of vinyl hose that is used to reel with the paper web of ethene sheet material, and many places other piece of vinyl material of branchs of reeling simultaneously with the paper web cut-out, can be divided into one and roll up on rectangular paper web.The feature of this invention is, paper web as a week, is implemented to connect the inside and outside cut channel of this paper web intermittently, and adjacent cut channel and the connecting portion between the cut channel are more recessed than the outer peripheral face of paper web, and the outer perisphere of paper web is disjunction at the predetermined segmenting part of whole periphery upper paper tube.
The example of these prior aries all is to provide a plurality of goods simultaneously by disjunction, and the section of paper web becomes the side of goods.Therefore, in No. 2905467 communique of special permission, consider outward appearance, do not peelled off, and not produce burr be goal of the invention with the outer surface layer of segmenting part.
The utility model content
The utility model provides a kind of paper web, can be when discarded by with hand it being fractureed simply, perhaps on bench board or desk, beat it fractureed etc., be easy to make its short and smallization, volume can increase it is discarded.The inventor to be provided with cut channel to the circumference along paper web and to study in order easily paper web being disconnected after film or sheet material use end.The position that cut channel is set becomes its underpart when coiled film or sheet material.Owing to be not as prior art, segmenting part becomes the side of goods, thus needn't consider the problem of outward appearance, but when top coiled film or sheet material then otherwise produce obstacle.
Research according to the inventor, the slot part of complete all shapes in the real fair 3-48137 communique, or specially permit No. 2905467 communique like that, connecting portion is more recessed than the outer peripheral face of paper web, structure in the full periderm disjunction in predetermined segmenting part place of paper web, at an upper portion thereof when coiled film or sheet material, because the width of slot part or recess, film or sheet material might be nipped, so and inapplicable.Therefore, the utility model is to make its short and smallization so that a kind of can easily the cut-out to be provided, and the paper web that does not produce obstacle simultaneously when coiled film, sheet material is that problem proposes.In order to solve this problem, the inventor has proposed the position in the scheduled cut-out of paper web, in the structure that should keep also existing on the paper web outer peripheral face of film or sheet material connecting portion, cut channel number suitable in this structure and cut channel length are studied, thereby finished the utility model.
The utility model is a kind of volume core paper web, it is characterized in that, along external diameter is that 35～42mm, thickness are that the circumference at least one place on the paper web of 1～1.5mm has the cut channel more than 2, below 6, the horizontal wide of each cut channel is 0.1～1mm, adjacent cut channel and the connecting portion between the cut channel are continuous from the outer peripheral face of this paper web to inner peripheral surface, and the circumferential lengths of this connecting portion is 1.5～4mm.
The related volume core of the utility model cuts off on the circumference that has formed cut channel easily with paper web, in the family, can make volume core short and smallization of paper web when discarded.By the place at the paper web central portion position of the circumference that adds cut channel is set, can make paper web is the length of half, but might not be central portion, also can form on the circumference more than two places.In addition, the length of each cut channel also can be inequality.And each cut channel both can be that the outer peripheral face from paper web penetrates into inner peripheral surface, also can be not connect, be added in the cut channel that cut channel on the outer peripheral face does not arrive inner peripheral surface.Do not arrive at cut channel under the situation of inner peripheral surface, the feature of paper web of the present utility model is that having thickness is the continuous interior perisphere that 0.7mm is following, be preferably 0.3mm～0.5mm.If the thickness of interior perisphere surpasses 0.7mm, need exert oneself when then cutting apart.
Cut channel number on one place's circumference is more than 2, below 6.The preferable range of cut channel number is more than 2, below 4.Owing to have connecting portion between adjacent cut channel and the cut channel, so the quantity of connecting portion is identical with the number of cut channel.Though the length of connecting portion is short more easy more cut-out, if too short, the intensity in the time of then can keeping batching film or sheet material.Therefore, the length of this connecting portion is 1.5～4mm, is preferably 2～3mm.
The length of cut channel is certain and is equally spaced, is under the individual situation of n in the cut channel portion that forms on the circumference, and the length of cut channel is shorter than n/one of circumferential length.Therefore, the utility model also relates to the volume core usefulness paper web (wherein, n=2～6) that the circumference that is characterized as at least one place on the paper web has length n the cut channel shorter than n/one of circumferential length.The difference of the n of circumferential length/one and cut channel length is equivalent to the length of the connecting portion between cut channel and the cut channel.Because connecting portion is 1.5～4mm, so the length of cut channel is the short 1.5～4mm of n/one than circumferential length.
For example, be to add under the situation of n cut channel of equal equal length via 2mm connecting portion at interval on the circumference on the paper web of Xmm at external diameter, the length of a cut channel is as follows.
The length Y:Y=of circumference (X * 3.14) mm
The length Z:Z=of a cut channel (Y ÷ n-2) mm
(wherein, X=35～42mm, n=2～6)
According to the utility model, because the volume core has cut channel with paper web along circumference, can with hand it be fractureed simply when discarded, or easily make its short and smallization by beaing it is fractureed etc. so can provide a kind of, do not increase the paper web that volume ground is discarded.And, because connecting portion has the thickness identical with paper web, and is present on the outer peripheral face of paper web, so can not produce obstacle when coiled film or sheet material.
Description of drawings
Fig. 1 uses the block diagram of paper web one example for the related volume core of expression the utility model.
Fig. 2 is an A-A line cutaway view among Fig. 1.
Block diagram when Fig. 3 uses paper web for the volume core that cuts off Fig. 1 with two hands.
Block diagram when Fig. 4 uses as the volume core of preservative film with paper web for the related volume core of expression the utility model.
Fig. 5 is related volume core another the routine cutaway view of paper web of expression the utility model.
The specific embodiment
Fig. 1 uses the block diagram of paper web one example for the related volume core of expression the utility model.Fig. 2 is an A-A line cutaway view among Fig. 1.Block diagram when Fig. 3 uses paper web for the volume core that cuts off Fig. 1 with two hands.Block diagram when Fig. 4 uses as the volume core of preservative film with paper web for the related volume core of expression the utility model.
Among Fig. 1, Fig. 2, the volume core is 35～42mm with the external diameter of paper web 1, has 4 cut channel 4a, 4b, 4c, 4d on the circumference of central portion being positioned at.The horizontal wide of each cut channel is 0.1～1mm, penetrates into inner peripheral surface from the outer peripheral face of paper web, is shorter in length than 1/4th of circumferential length.And adjacent cut channel and connecting portion 5a, the 5b between the cut channel, 5c, 5d are continuous from the outer peripheral face of paper web to inner peripheral surface, and promptly connecting portion has the thickness identical with paper web.The circumferential lengths of connecting portion is 1.5～4mm.Therefore, after the consumption of film or sheet material, paper web 1 becomes the structure that is divided into paper web part 2 and paper web part 3 easily as shown in Figure 3, has full intensity on paper web 1 when coiled film or sheet material.Among the figure, the cut channel number is that example is represented with 4, but also can be according to the intensity of Fabrication procedure or paper web, cut off easiness etc. and in the scope more than 2, below 6, suitably select the cut channel number.Connecting portion is owing to have the thickness identical with paper web, so the cut channel number will be difficult for separately during more than 6.
Cut channel along circumference as described above can form by open circles angle of throat tool is contacted with paper web in rotatablely moving.The open circles sword is to lack sword in the many places of circle sword, when contacting with paper web, produces the part that does not have cut channel on paper web, so this part is continuous.Like this, the setting of notch length and breach number by the open circles sword can be adjusted the length of connecting portion or the quantity of connecting portion (with respect to cut channel length or cut channel quantity) etc.And the horizontal wide of cut channel can be 0.1～1mm according to the thickness of cutter on the paper web.
In the past, in order to obtain the corresponding volume core of length and purposes paper web, the cut-out that makes up-and-down movement contacted with paper web in rotatablely moving with the round-bladed knife tool, cut into the length of appointment.Owing to a plurality of cut-outs round-bladed knife tool equally spaced is installed, on the cutter retainer that is fixed on the tool spindle so can obtain a plurality of volume core paper webs simultaneously.On cutting off with the centre of round-bladed knife tool, the open circles angle of throat tool that cut channel forms usefulness is installed, can be cut off with cut channel forming simultaneously at this.
The above is cut channel example for connecting from the outer peripheral face to the inner peripheral surface, but in the utility model, also can be that cut channel does not arrive inner peripheral surface, and paper web has continuous inner peripheral surface.Fig. 5 is the paper web cutaway view of the expression example different with Fig. 2.For the ease of judging that Fig. 5 amplifies expression than Fig. 2.Fig. 5 is positioned at the volume core with the example that has 3 cut channels on the circumference on the paper web central portion.Among Fig. 5, each cut channel 6a, 6b, 6c are the horizontal wide 0.1～1mm of being, length is less than 1/3rd of circumferential length.Each cut channel does not penetrate into the inner peripheral surface of paper web, and paper web has the following thickness of 0.7mm, is preferably the thick continuous interior perisphere 8 of 0.3～0.5mm.And adjacent cut channel and connecting portion 7a, the 7b between the cut channel, 7c are continuous from the outer peripheral face of paper web to inner peripheral surface, and promptly connecting portion has the thickness identical with paper web.The circumferential lengths of connecting portion is 1.5～4mm.
Embodiment
Embodiment 1
With adopting the thickness that is made of paper web body paper, lining and fine paper is that 1.35mm, width are that the external diameter of the banded cardboard manufacturing of 80mm is that the spiral paper web of 40.7mm (internal diameter is 38.0mm) cuts into the paper web that length is 308.0mm, simultaneously, in order on the circumference of this paper web central portion, equally spaced to add 4 cut channels shown in Figure 2 along circumference, on the cutter retainer that is fixed on the tool spindle, install to cut off with circle sword/cut channel forming with open circles sword/cut-outs with the circle edge assembly, make it and rotate in paper web contact.
It is that the external diameter of justifying the sword front end is 3/2 of a paper web internal diameter that cut channel forms with the circle sword, the notch part that equally spaced to have 6 length be 2mm.When on the leading section arrival paper web inner peripheral surface of circle sword, cutting, do not cut with the contacted part of circle sword notch part on the paper web circumference, remained as connecting portion.Its result is along the circumference of circumference paper web central portion, uniformly-spaced to form 4 cut channels that length is 29.9mm.Connecting portion between cut channel and the cut channel is 2mm.The width of cut channel is about 0.3mm.
Make a plurality of paper webs that add cut channel like this.For these paper webs, adopt Tianjin, island オ-ト グ ラ Off AGS-5KNG, 23 ± 1 ° of room temperatures, length of support is from being 100mm, test speed is under the condition of 20mm/min, carries out 3 bending tests, has measured cut-out intensity.In the test that 10 paper webs are carried out, cut off intensity and be 184.8N to the maximum, minimum is 132.1N, and aviation value is 159.8N.
Hold the resulting position that is added with the paper web of cut channel near both ends with the right hand, left hand respectively, when it is fractureed, do not need very big power promptly easily to fracture, can make it become the length of half.And, hold with one hand, when beaing on the table, can easily fracture equally.Being that 30cm, length are volume core that the preservative film of 20m is used when using as width with resulting paper web, have full intensity batching of film, do not produce any obstacle.
Embodiment 2
Other are identical with embodiment 1 except the length of the notch part that makes round sword is 3mm, have made a plurality of paper webs that are added with 4 cut channels on the circumference of paper web central portion.The length of cut channel is 28.9mm, and the length of connecting portion is 3mm.For these paper webs, adopt Tianjin, island オ-ト グ ラ Off AGS-5KNG, 23 ± 1 ° of room temperatures, length of support is from being 100mm, test speed is under the condition of 20mm/min, carries out 3 bending tests, has measured cut-out intensity.In the test that 10 paper webs are carried out, cut off intensity and be 232.2N to the maximum, minimum is 169.5N, and aviation value is 201.7N.
Hold the resulting position that is added with the paper web of cut channel near both ends with the right hand, left hand respectively, when it is fractureed, do not need very big power promptly easily to fracture, can make it become the length of half.And, hold with one hand, when beaing on the table, can easily fracture equally.Being that 30cm, length are volume core that the preservative film of 20m is used when using as width with resulting paper web, have full intensity batching of film, do not produce any obstacle.
Embodiment 3
Other are identical with embodiment 1 except the length of the notch part that makes round sword is 4mm, have made a plurality of paper webs that are added with 4 cut channels on the circumference of paper web central portion.The length of cut channel is 27.9mm, and the length of connecting portion is 4mm.For these paper webs, adopt Tianjin, island オ-ト グ ラ Off AGS-5KNG, 23 ± 1 ° of room temperatures, length of support is from being 100mm, test speed is under the condition of 20mm/min, carries out 3 bending tests, has measured cut-out intensity.In the test that 10 paper webs are carried out, cut off intensity and be 255.1N to the maximum, minimum is 191.8N, and aviation value is 215.3N.
Hold the position of the resulting paper web that is added with cut channel with the right hand, left hand respectively near both ends, when it is fractureed, though to exert oneself slightly but still broken, can make it become the length of half.And, to hold with one hand, when firmly beaing on the table, it fractures into half.Being that 30cm, length are volume core that the preservative film of 20m is used when using as width with resulting paper web, have full intensity batching of film, do not produce any obstacle.
Embodiment 4
Adopt with embodiment 1 in the identical paper web of paper web of use, made a plurality of 3 cut channels that on the circumference of paper web central portion, are added with section shown in Figure 5.The length of cut channel is 39.6mm, and the length of connecting portion is 3mm.And the thickness of interior perisphere is 0.5mm.
Hold the resulting position that is added with the paper web of cut channel near both ends with the right hand, left hand respectively, when it is fractureed, do not need very big power easily to fracture, can make it become the length of half.And, hold with one hand, when beaing on the table, can easily fracture equally.Being that 30cm, length are volume core that the preservative film of 20m is used when using as width with resulting paper web, have full intensity batching of film, do not produce any obstacle.
Comparative example 1
Cut channel is not installed on the cutter retainer is formed and use the open circles sword, cut off with circle sword/cut-outs with round edge assembly and install, make it and rotate in paper web contact, in addition identical with embodiment 1, made the paper web of the standard items of a plurality of no cut channels.For these paper webs, adopt Tianjin, island オ-ト グ ラ Off AGS-5KNG, at room temperature 23+1 °, length of support is from being 100mm, test speed is under the condition of 20mm/min, carries out 3 bending tests, has measured cut-out intensity.In the test that 10 paper webs are carried out, cut off intensity and be 305.2N to the maximum, minimum is 277.6N, and aviation value is 288.9N.
When holding the position of the resulting paper web that is added with cut channel with the right hand, left hand respectively near both ends, when desire fractures it, though try one's best, but still do not have bending.Hold with one hand, firmly beat on the table and also fail to cut off.
Claims (4)
1. roll up the core paper web for one kind, it is characterized in that, along external diameter is that 35～42mm, thickness are that the circumference at least one place on the paper web of 1～1.5mm has the cut channel more than 2, below 6, the horizontal wide of each cut channel is 0.1～1mm, adjacent cut channel and the connecting portion between the cut channel are continuous from the outer peripheral face of this paper web to inner peripheral surface, and the circumferential lengths of this connecting portion is 1.5～4mm.
2. volume core paper web according to claim 1 is characterized in that, the cut channel number is more than 2, below 4.
3. volume core paper web according to claim 1 is characterized in that, cut channel is that the outer peripheral face from paper web penetrates into inner peripheral surface and forms.
4. volume core paper web according to claim 1 is characterized in that cut channel does not arrive inner peripheral surface, and having thickness is the following continuous interior perisphere of 0.7mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP290939/2001 | 2001-09-25 | ||
| JP2001290939 | 2001-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2589437Y true CN2589437Y (en) | 2003-12-03 |
Family
ID=19113164
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02254460 Expired - Lifetime CN2589437Y (en) | 2001-09-25 | 2002-09-25 | Paper web for reel core |
| CN 02143422 Expired - Fee Related CN1266019C (en) | 2001-09-25 | 2002-09-25 | Paper tube for coiled core |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02143422 Expired - Fee Related CN1266019C (en) | 2001-09-25 | 2002-09-25 | Paper tube for coiled core |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN2589437Y (en) |
| HK (1) | HK1054537B (en) |
| TW (1) | TW592943B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740947B (en) * | 2017-06-14 | 2022-05-06 | 株式会社厨房达人 | Packaging film roll, packaging film container, and method for producing same |
-
2002
- 2002-09-23 TW TW91121753A patent/TW592943B/en not_active IP Right Cessation
- 2002-09-25 CN CN 02254460 patent/CN2589437Y/en not_active Expired - Lifetime
- 2002-09-25 CN CN 02143422 patent/CN1266019C/en not_active Expired - Fee Related
-
2003
- 2003-09-22 HK HK03106810.2A patent/HK1054537B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1266019C (en) | 2006-07-26 |
| HK1054537A1 (en) | 2003-12-05 |
| HK1054537B (en) | 2007-03-09 |
| CN1408632A (en) | 2003-04-09 |
| TW592943B (en) | 2004-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KUREHA CORP. Free format text: FORMER NAME OR ADDRESS: KUREHA CHEMICAL INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: All of central Japan Japan Tokyo Qiao Bang town three chome 3 No. 2 Patentee after: Kureha Corp. Address before: All of central Japan Japan Tokyo bridge horidome 1 chome 9 No. 11 Patentee before: Kureha Chemical Industry Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20020925 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |