CN102561916B - Roller shutter door - Google Patents
Roller shutter door Download PDFInfo
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- CN102561916B CN102561916B CN201010589268.5A CN201010589268A CN102561916B CN 102561916 B CN102561916 B CN 102561916B CN 201010589268 A CN201010589268 A CN 201010589268A CN 102561916 B CN102561916 B CN 102561916B
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- gathering sill
- rolling door
- door
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Abstract
The invention relates to a roller shutter door. Buffering portions stride across extension bumps which are connected adjacently, a surface on a single side of each buffering portion can be an opened surface, the buffering portions can be formed in a two-surface dividing mode in a structure of a forming mold without the aid of sliders, and accordingly manufacturing cost can be reduced. The roller shutter door (10) comprises a plurality of rigid core materials (30), a flexible laminating film (40) and the extension bumps (50), the flexible laminating film (40) can cover among the core materials (30) in a bent manner, and the extension bumps (50) are arranged in a sliding width direction of the core materials (30), are embedded in guiding grooves (21) and slide along the guiding grooves (21). The buffering portions (for example, first buffering portions 60) which are abutted to groove wall surfaces of the guiding grooves (21) when sliding in the guiding grooves (21) stride across the extension bumps (5) connected adjacently to be integrally formed with the flexible laminating film (40) on the extension bumps (50).
Description
Technical field
The present invention relates to by rolling door, it is by being formed as striding across between the extension protuberance of buffer part adjacency, can be using the one-sided face of buffer part as open surface, thereby can not use slide block in the structure of the mould of using in moulding, and the mode of cutting apart with two sides is shaped, thereby can reduce manufacturing cost.
Background technology
In the past, known have at the both ends place of the width of rolling door be provided with a large amount of projections that embed along the mode sliding of peristome setting in gathering sill, in this projection, be provided with the abutting part (for example with reference to patent documentation 1-TOHKEMY 2003-90186 communique " 0010 ", " 0012 " section and Fig. 4) of the dome shape that is formed as internal cavities.
But, in above-mentioned existing rolling door, because this abutting part is formed as the dome shape that inside is cavity, in the structure of the mould of using in moulding, must use slide block to form, the problem that exists manufacturing cost to increase.
Summary of the invention
Invention described in the present invention program one is a kind of door rolling door, is set to slide at the gathering sill arranging along peristome, and can opens and closes above-mentioned peristome, it is characterized in that, above-mentioned rolling door comprises: multiple cores that possess rigidity; Can cover agley the soft overlay film body between above-mentioned core; Be arranged on the slip width of above-mentioned core, be embedded in the extension protuberance sliding in above-mentioned gathering sill and along this gathering sill; On above-mentioned extension protuberance, will in above-mentioned gathering sill, slide when mobile and the buffer part of the trough wall surface butt of this gathering sill, become one with the mode and the above-mentioned soft overlay film bodily form that stride across between the above-mentioned extension protuberance of adjacency.
Invention described in the present invention program two, is characterized in that with on rolling door basis at the door described in scheme one, is provided with multiple above-mentioned buffer part.
Invention described in the present invention program three is used on rolling door basis at the door described in scheme one or two, it is characterized in that, above-mentioned buffer part is formed as the bridge shape of thin-walled that can be bending.
Invention described in the present invention program four is used on rolling door basis at the door described in scheme two, it is characterized in that, in multiple above-mentioned buffer part, above-mentioned part buffer part is arranged in the direction with the opposite face butt of the opposed side of above-mentioned gathering sill, remaining above-mentioned buffer part is arranged in the direction with the opposite face butt of the opposed opposite side of above-mentioned gathering sill.
Invention described in the present invention program five is used on rolling door basis at the door described in scheme one or two, it is characterized in that, on above-mentioned extension protuberance, be provided with the end of the width that is positioned at this extension protuberance, in above-mentioned gathering sill, slide when mobile, with the second buffer part of the medial surface elasticity butt of this gathering sill.
Therefore, the problem that each invention that each scheme is described respectively has in view of above-mentioned prior art and making, its object is as described below.
The object of the invention described in scheme one is as described below.
, the invention described in scheme one, by being formed as buffer part to stride across between the extension protuberance of adjacency, can be using the one-sided face of buffer part as open surface, in the structure of the mould of using in moulding, can not use slide block, and the mode of cutting apart with two sides is shaped, thereby can reduces manufacturing cost.
Invention described in scheme two is except the goal of the invention described in such scheme one, and its object is as described below.
, the invention described in scheme two, by being provided with multiple buffer part, can suppress rocking between gathering sill effectively.
Invention described in scheme three is except the goal of the invention described in such scheme one or scheme two, and its object is as described below.
, the invention described in scheme three is by making buffer part be formed as the bridge shape of thin-walled that can be bending, even in the case of for example having bending bight in gathering sill, also can improve the tracing ability of buffer part.
Invention described in scheme four is except the goal of the invention described in above-mentioned scheme two, and its object is as described below.
That is, the invention described in scheme four by make buffer part respectively with the opposed a pair of opposite face butt of gathering sill, can effectively suppress a pair of opposite face rocking in opposed direction.
Invention described in scheme five is except the goal of the invention described in any one of such scheme one～scheme four, and its object is as described below.
, the invention described in scheme five, by making the medial surface elasticity butt of the second buffer part and gathering sill, can suppress core rocking on slip width effectively.
Each invention that each scheme is described is respectively made for realizing above-mentioned each object, uses the working of an invention mode of the characteristic point that represents in the accompanying drawings each invention to be described below.
In addition, the Reference numeral after structural element represents the Reference numeral that working of an invention mode is used, and does not limit technical scope of the present invention.
In addition, accompanying drawing number represents the figure number that working of an invention mode is used, and does not limit technical scope of the present invention.
Invention described in scheme one taking following some as feature.
The first, for example, as shown in Fig. 1, Fig. 5 and Fig. 6, be made as the gathering sill 21 that can arrange along peristome (not shown) and slide, thereby the door that can open and close peristome (not shown) is by rolling door 10.
The second, rolling door 10, for example, as shown in Fig. 1～Fig. 6, is made up of following structure.
(1) core 30
For example, as shown in Figures 1 and 2, have multiple cores 30, it possesses rigidity.
(2) overlay film body 40
For example, as shown in Figures 1 and 2, overlay film body 40 is soft, can cover agley between core 30.
(3) extend protuberance 50
For example, as shown in Fig. 1～Fig. 6, extend protuberance 50 and be arranged on the slip width of core 30, embed in gathering sill 21 and slide along this gathering sill 21.
The 3rd, for example, as shown in Fig. 1～Fig. 6, extending on protuberance 50, for example, by the time that the interior slip of gathering sill 21 is moved and the buffer part of the trough wall surface butt of this gathering sill 21 (the first buffer part 60), form as one to stride across mode between the extension protuberance (50) of adjacency and soft overlay film body (40).
Invention described in scheme two is except the characteristic point of the invention described in such scheme one, and its feature is as described below.
, for example, as shown in Figure 1 to 4, be provided with multiple buffer part (for example the first buffer part 60).
Invention described in scheme three is except the characteristic point of the invention described in such scheme one or scheme two, and its feature is as described below.
, for example, as shown in Fig. 1～4, buffer part (for example the first buffer part 60) is the bridge shape of thin-walled that can be bending.
Invention described in scheme four is except the characteristic point of the invention described in such scheme two, and its feature is as described below.
First, for example, in multiple buffer part (the first buffer part 100,110), for example, as shown in Figure 7, by a part of buffer part (for example the first buffer part 100) be arranged on the direction of the opposite face butt of the opposed side of gathering sill 21 on (for example,, with reference to Fig. 7).
The second, for example, as shown in Figure 7, by remaining buffer part (for example the first buffer part 110) be arranged on the direction of the opposite face butt of gathering sill 21 opposed opposite sides on (for example,, with reference to Fig. 7).
Invention described in scheme five is except the characteristic point of the invention described in any one of such scheme one～scheme four, and its feature is as described below.
That is, for example, as shown in Figure 1 to 4, extending on protuberance 50, be provided with the end of the width that is positioned at this extension protuberance 50, in the time that the interior slip of gathering sill 21 is moved, with the second buffer part 51 of the medial surface elasticity butt of this gathering sill 21.
The effect of invention is, because structure of the present invention is described above, to play effect as described below.
Invention described in employing scheme one, plays following effect.
, the invention described in employing scheme one, by being formed as buffer part to stride across between the extension protuberance of adjacency, can be using the one-sided face of buffer part as open surface, in the structure of the mould of using in moulding, can not use slide block, and the mode of cutting apart with two sides is shaped, and can reduce manufacturing cost.
Invention described in scheme two, except the invention effect described in such scheme one, is played following effect.
, the invention described in employing scheme two, by being provided with multiple buffer part, can suppress rocking between gathering sill effectively.
Invention described in employing scheme three, except the invention effect described in above-mentioned scheme one or scheme two, plays following effect.
, the invention described in employing scheme three, by buffer part being formed as to the bridge shape of thin-walled that can be bending, even for example existing bending bight, also can improve the tracing ability of buffer part in gathering sill.
Invention described in employing scheme four, except the invention effect described in above-mentioned scheme two, plays following effect.
That is, the invention described in employing scheme four, by make buffer part respectively with the opposed a pair of opposite face butt of gathering sill, can effectively suppress a pair of opposite face rocking in opposed direction.
Invention described in employing scheme five, except the invention effect described in any one of above-mentioned scheme one～scheme four, plays following effect.
, the invention described in employing scheme five, by making the medial surface elasticity butt of the second buffer part and gathering sill, can suppress core rocking at slip width effectively.
Brief description of the drawings
Fig. 1 is the partial perspective view of rolling door.
Fig. 2 is the key diagram of the core of discrete representation rolling door.
Fig. 3 is the partial side view of rolling door.
Fig. 4 is the partial top view of rolling door.
Fig. 5 is the partial, longitudinal cross-sectional of the rolling door in being arranged on the state on guide rail.
Fig. 6 is the partial cross sectional view of the rolling door in being arranged on the state on guide rail.
Fig. 7 represents the partial side view of the rolling door of the second embodiment of the present invention.
Fig. 8 represents the partial side view of the rolling door of the 3rd embodiment of the present invention.
Fig. 9 represents the key diagram of the core of the discrete representation rolling door of the 4th embodiment of the present invention.
Wherein:
10-rolling door, 20-guide rail, 21-gathering sill, 22-upper wall, 23-lower wall, 24-sidewall, 30-core, 31-abutting part, 40-overlay film body, 41-heavy section, 42-thinner wall section, 43-slot part, 50-extends protuberance, 51-the second buffer part, 60-the first buffer part, 100,110-the first buffer part, 120-the first buffer part, 121,122-single lateralized half, 123-gap, 130-the second buffer part, 131-hollow bulb.
Detailed description of the invention
First, rolling door 10 is described.
In the drawings, mark 10 represents rolling door, and as shown in Fig. 1, Fig. 5 and Fig. 6, the gathering sill 21 that this rolling door 10 is set to arrange along peristome (not shown) slides, and can open and close peristome (not shown).
At peristome, though not shown, on the relative edge, both sides of this peristome, be fixed with the pair of guide rails 20 respectively with gathering sill 21.
As shown in Figures 5 and 6, the side of guide rail 20 is open, and section is formed as square tunnel-type, along the edge part of peristome (not shown) at the upper longer dimension that extends to.
As shown in Figures 5 and 6, guide rail 20 has the gathering sill 21 of the side of an open side in inside, and its sidewall 24 by the side of a side of upper and lower opposed upper wall 22 and lower wall 23, sealing gathering sill 21 forms.
In addition, although enumerated square tunnel-type as the shape of guide rail 20, be not limited thereto.
Though not shown, guide rail 20 is configured to be positioned at the position across peristome, the open surface of gathering sill 21 toward each other.
In addition, as shown in Figure 5, guide rail 20 has along the edge part of peristome and is bent into circular-arc bight.
As shown in Figure 1 to 4, rolling door 10 has following part substantially.
In addition, (1)～(4) are below narrated in the back.
(1) core 30
(2) overlay film body 40
(3) extend protuberance 50
(4) first buffer part 60
In addition, the various piece of rolling door 10 is not limited to above-mentioned (1)～(4).
Manufacture method is described below.
Rolling door 10 utilizes thermoplastic forming synthetic resin to be integrated.
In the each several part of rolling door 10, core 30 is hard resin system, and remaining overlay film body 40, extension protuberance 50 and the first buffer part 60 are soft resin system.
Although can use the hard resin materials such as such as ABS (acrylonitrile-butadiene-styrene copolymer) or polypropylene as hard resin, be not limited to this.
Although can use the such as soft resin material such as polyester based elastomers or polypropylene-based elastic body as soft resin, be not limited to this.
Though not shown, in forming machine after the core 30 of once-forming hard resin system, then the overlay film body 40 of secondary forming soft resin system, extend protuberance 50 and the first buffer part 60.
First, core 30 is described.
As shown in Figures 1 and 2, have multiple cores 30, it possesses rigidity.
Core 30 is formed as tabular, with the orthogonal width of the glide direction of rolling door 10 on extend to longer size.
The soffit of core 30 be provided with section be chevron the abutting part 31 given prominence to.
As shown in Figure 5, abutting part 31 exposes from the soffit of extension protuberance 50 described later, with the inner surface butt of the lower wall 23 of guide rail 20, for reducing the slip resistance between lower wall 23.
Secondly, overlay film body 40 is described.
As shown in Figures 1 and 2, overlay film body 40 is soft, can cover agley between core 30.
Overlay film body 40 closed peristomes (not shown), as shown in Figures 1 and 2, have following part substantially.
In addition, the each several part of overlay film body 40 is not limited to following (1) and (2).
(1) heavy section 41
As shown in Figures 1 and 2, heavy section 41 covers core 30, is linked with multiple by aftermentioned thinner wall section 42 in the glide direction of rolling door 10.
(2) thinner wall section 42
As shown in Figures 1 and 2, thinner wall section 42, between the heavy section 41 of adjacency, is formed as thin-walled compared with heavy section 41.
In addition, do not place core 30 at thinner wall section 42 places.
Thinner wall section 42 is section semicircle from the upper surface depression of overlay film body 40, its with the orthogonal direction of the glide direction of rolling door 10 on be positioned at the downside of the slot part 43 extending more longways.
Then, illustrate and extend protuberance 50.
As shown in Fig. 1～6, extend protuberance 50 and be arranged on the slip width of core 30, be embedded in gathering sill 21 and slide along this gathering sill 21.
Though not shown, extend protuberance 50 and lay respectively at the both ends of overlay film body 40, with the both sides of the orthogonal width of the glide direction of rolling door 10, and link and arrange with heavy section 41.
The open underneath of extending protuberance 50, section is formed as square tunnel-type, has put into core 30 in inside.
As shown in Fig. 1～4 and Fig. 6, extend protuberance 50 and there is following part.
In addition, the part of extension protuberance 50 is not limited to following (1).
(1) second buffer part 51
As shown in Fig. 1～4 and Fig. 6, the second buffer part 51 is positioned at the end of the width that extends protuberance 50, in the time that the interior slip of gathering sill 21 is moved, and the medial surface of the second buffer part 51 and this gathering sill 21, the inner surface elasticity butt of for example sidewall 24.
The second buffer part 51 protrudes hemispherical or section semicircle from slice the end face that extends protuberance 50.
In addition, although make the second buffer part 51 protrude hemispherical or section semicircle, be not limited thereto, for example, also can give prominence to as strip.
And then, the first buffer part 60 is described.
As shown in Fig. 1～Fig. 6, the first buffer part 60 forms as one to stride across mode between the extension protuberance 50 of adjacency and soft overlay film body 40, in the interior slip of gathering sill 21 moves, the trough wall surface of the first buffer part 60 and this gathering sill 21, i.e. the inner surface butt of upper wall 22.
The first buffer part 60 is provided with multiple, is formed as the bridge shape of thin-walled that can be bending.
The open underneath of the first buffer part 60, section is formed as square tunnel-type.
In addition, although enumerated square tunnel-type as the shape of the first buffer part 60, be not limited thereto.
The first buffer part 60 is set to the position corresponding to the thinner wall section that there is no core 30 42 of overlay film body 40.
The action of rolling door 10 is described below.
Next, the action of the rolling door 10 that possesses said structure is described.
As shown in Figures 5 and 6, if rolling door 10 is slided the state that extends protuberance 50 and the first buffer part 60 and embed in the gathering sill 21 of guide rail 20, the abutting part 31 of the core 30 exposing from this extension protuberance 50 is below to slide along gathering sill 21 with the upper surface butt of lower wall 23 of guide rail 20 and the state of the soffit elasticity butt of the first buffer part 60 and upper wall 22.
Therefore, utilize the elasticity butt of the first buffer part 60, can prevent the rocking of above-below direction of gathering sill 21.
Now, as shown in Figure 6, from extend the second outstanding buffer part 51 of the end face of protuberance 50 also with the medial surface elasticity butt of sidewall 24 of guide rail 20 of inner side that is positioned at gathering sill 21.
Therefore, can prevent the rocking of left and right directions of gathering sill 21.
On the other hand, as shown in Figure 5, at the bending corner part of guide rail 20, the first buffer part 60 is bending along with the bending of this angle part.Now, the first buffer part 60 increases tracing ability by maintaining with the state of the soffit elasticity butt of upper wall 22, thereby can prevent rocking at corner part.
Below, the second embodiment of key diagram 7.
Next, use Fig. 7 to describe the second embodiment of the present invention.
Present embodiment is characterised in that, as shown in Figure 7, the upper-lower interactive of the thickness direction of rolling door 10 form the first buffer part 100,110.
In the first buffer part 100,110, as shown in Figure 7, the first buffer part 100 of upside is arranged on the opposite face with the opposed side of gathering sill 21, with the direction of the soffit butt of upper wall 22 on (with reference to Fig. 5).
As shown in Figure 7, the first buffer part 110 of downside is arranged on the opposite face with the opposed opposite side of gathering sill 21, with the direction of the upper surface butt of lower wall 23 on (with reference to Fig. 5).
In addition, in the present embodiment, the component part identical with the first embodiment that uses before Fig. 1～Fig. 6 explanation used to identical Reference numeral and the description thereof will be omitted.
In the present embodiment, in the interior slip of gathering sill 21 moves, the first buffer part 100 of upside and the soffit elasticity butt of upper wall 22, the first buffer part 110 of downside and the upper surface elasticity butt of lower wall 23.
Therefore,, by making to be positioned at the first upper and lower buffer part 100,110 elasticity butts, can prevent the rocking of above-below direction of gathering sill 21.
In addition, in the present embodiment, because the upper and lower face of the first upper and lower buffer part 100,110 is open respectively, in the structure of the mould of using in moulding, can not use slide block and the mode cut apart with two sides is shaped, thereby can reduce manufacturing cost.
Below, the 3rd embodiment of key diagram 8.
Next, use Fig. 8 to describe the 3rd embodiment of the present invention.
Present embodiment is characterised in that, as shown in Figure 8, and discontinuous first buffer part 120 that arranges.
As shown in Figure 8, to bend to upward section by the end of the extension protuberance 50 from adjacency be that J-shaped and outstanding a pair of single lateralized half 121,122 forms to the first buffer part 120.
Two single lateralized half 121,122 leave 12 ground, gap and are formed as axial symmetry, and making to bend to section is J-shaped free end docking.
In addition, in the present embodiment, the component part identical with the first embodiment that uses before Fig. 1～Fig. 6 explanation used to identical Reference numeral and the description thereof will be omitted.
In the present embodiment, in the interior slip of gathering sill 21 moves, by making the upper end of two single lateralized half 121,122 and the soffit elasticity butt of upper wall 22, can prevent the rocking of above-below direction of gathering sill 21.
Outside this, in the present embodiment, at the bending corner part of guide rail 20, by two single lateralized half 121,122 are bent upwards in the direction of mutually separating or approaching side, can improve the tracing ability of corner part, prevent rocking at corner part.
In addition, in the present embodiment, due to two single lateralized half 121,122, to leave 123 ground, gap opposed, can not use slide block and the mode cut apart with two sides is shaped in the structure of the mould of using in moulding, can reduce manufacturing cost.
Finally, the 4th embodiment of key diagram 9.
Next, use Fig. 9, the 4th embodiment of the present invention is described.
Present embodiment is characterised in that, as shown in Figure 9, the second buffer part 130 is formed as the bridge shape of thin-walled that can be bending.
As shown in Figure 9, the second buffer part 130 is outstanding in the horizontal from extending the end of width of protuberance 50, and extend between protuberance 50 and there is hollow bulb 131, hollow bulb 131 up/down perforations.
In addition, in the present embodiment, the component part identical with the first embodiment that uses before Fig. 1～Fig. 6 explanation used to identical Reference numeral and the description thereof will be omitted.
In the present embodiment, though not shown, the second buffer part 130 and the medial surface elasticity butt (with reference to Fig. 6) of sidewall 24 of guide rail 20 of inner side that is positioned at gathering sill 21.Now, the second buffer part 130 is by the mode bending to flatten hollow bulb 131, with protruding compared with hemispherical or semicircular the second buffer part 51 of section of the first embodiment, can easier bending, and recuperability is also larger.
In addition, in the present embodiment, due to hollow bulb 131 up/down perforations of the second buffer part 130, in the structure of the mould of using in moulding, can not use slide block and the mode cut apart with two sides is shaped, can reduce manufacturing cost.
Claims (5)
1. one kind is set to slide at the gathering sill arranging along peristome, and can open and close the door rolling door of above-mentioned peristome, it is characterized in that,
Above-mentioned rolling door comprises:
Multiple cores that possess rigidity;
Can cover agley the soft overlay film body between above-mentioned core;
Be arranged on the slip width of above-mentioned core, be embedded in the extension protuberance sliding in above-mentioned gathering sill and along this gathering sill;
On above-mentioned extension protuberance, will in above-mentioned gathering sill, slide when mobile and the buffer part of the trough wall surface butt of this gathering sill, become one with the mode and the above-mentioned soft overlay film bodily form that stride across between the above-mentioned extension protuberance of adjacency.
2. door rolling door as claimed in claim 1, is characterized in that,
Be provided with multiple above-mentioned buffer part.
3. door rolling door as claimed in claim 1 or 2, is characterized in that,
Above-mentioned buffer part is formed as the bridge shape of thin-walled that can be bending.
4. door rolling door as claimed in claim 2, is characterized in that,
In multiple above-mentioned buffer part, above-mentioned part buffer part is arranged in the direction with the opposite face butt of the opposed side of above-mentioned gathering sill,
Remaining above-mentioned buffer part is arranged in the direction with the opposite face butt of the opposed opposite side of above-mentioned gathering sill.
5. door rolling door as claimed in claim 1 or 2, is characterized in that,
On above-mentioned extension protuberance, be provided with the end of the width that is positioned at this extension protuberance, in above-mentioned gathering sill, slide when mobile, with the second buffer part of the medial surface elasticity butt of this gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010589268.5A CN102561916B (en) | 2010-12-10 | 2010-12-10 | Roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010589268.5A CN102561916B (en) | 2010-12-10 | 2010-12-10 | Roller shutter door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561916A CN102561916A (en) | 2012-07-11 |
| CN102561916B true CN102561916B (en) | 2014-08-06 |
Family
ID=46408366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010589268.5A Active CN102561916B (en) | 2010-12-10 | 2010-12-10 | Roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561916B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814550B (en) * | 2021-01-06 | 2022-11-18 | 湖北宾辰安全科技有限公司 | Double-track folding type fireproof rolling shutter door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191928A (en) * | 1997-02-24 | 1998-09-02 | 辛庆利 | Rolling door |
| JPH1122340A (en) * | 1997-07-07 | 1999-01-26 | Bunka Shutter Co Ltd | Sheet for sheet shutter and sheet shutter device |
| WO2003106801A1 (en) * | 2002-06-13 | 2003-12-24 | Dynaco International, S.A. | Device with shutter winding about a drum |
| CN1491312A (en) * | 2001-02-16 | 2004-04-21 | 迪纳科国际股份有限公司 | Device with flexible roller shutter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4680452B2 (en) * | 2001-09-19 | 2011-05-11 | 株式会社ニフコ | Door shutter |
-
2010
- 2010-12-10 CN CN201010589268.5A patent/CN102561916B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191928A (en) * | 1997-02-24 | 1998-09-02 | 辛庆利 | Rolling door |
| JPH1122340A (en) * | 1997-07-07 | 1999-01-26 | Bunka Shutter Co Ltd | Sheet for sheet shutter and sheet shutter device |
| CN1491312A (en) * | 2001-02-16 | 2004-04-21 | 迪纳科国际股份有限公司 | Device with flexible roller shutter |
| WO2003106801A1 (en) * | 2002-06-13 | 2003-12-24 | Dynaco International, S.A. | Device with shutter winding about a drum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561916A (en) | 2012-07-11 |
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