CN106628438B - A kind of high density packaging parachute pack and package method - Google Patents
A kind of high density packaging parachute pack and package method Download PDFInfo
- Publication number
- CN106628438B CN106628438B CN201611140234.1A CN201611140234A CN106628438B CN 106628438 B CN106628438 B CN 106628438B CN 201611140234 A CN201611140234 A CN 201611140234A CN 106628438 B CN106628438 B CN 106628438B
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- Prior art keywords
- package
- cover plate
- pack
- auxiliary
- parachute
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 238000009958 sewing Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/04—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for folding or winding articles, e.g. gloves or stockings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/40—Packs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B25/00—Packaging other articles presenting special problems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The present invention relates to a kind of high density packaging parachute packs and package method.Auxiliary package in packet is arranged on pack side wall and buckles loop by the present invention, and auxiliary package center cover plate and auxiliary package rope are used during packet umbrella.Auxiliary package rope will assist package center cover plate to be connect with pack side wall using chain-like manner, after packet umbrella forcing press pressure relief, play the role of limiting parachute rebound.Pack package is decomposed into chain type auxiliary package, package, releases auxiliary three links of package by the present invention, substantially pressurization of the packet umbrella whole process to parachute in packet is realized, solving can not press to parachute in packet in conventional umbrella encapsulating packet procedures, to cannot achieve the problem of high density packet umbrella.The packet umbrella density not less than 0.7kg/L may be implemented in the present invention.The present invention can effectively reduce umbrella nacelle product, be suitable for the aerospace vehicle high to parachute volume constraint.The present invention designs traditional pack and packet umbrella technique has good compatibility.
Description
Technical field
The present invention relates to a kind of parachute packs and package method for realizing high density packet umbrella, belong to space flight parachute
Technology packet field.
Background technology
In aerospace field, parachute is a kind of important aerodynamic decelerator device.Before work, parachute is typically to wrap
In pack.The function of pack is to maintain umbrella system container dimensions, umbrella system, the program that control umbrella system pulls out from pack.
It is constrained by umbrella nacelle product, umbrella ties up to when be packed in pack, application pressure is generally required, to improve packed state parachute
Density.Traditional pack design, pack mouth have multiple package auricles, and each auricle is taken out to tight, this package side by package rope
Method can not press to umbrella system in packet in package, for medium-and-large-sized parachute, can only realize 0.5kg/L packed bulk densities below,
Therefore higher packet umbrella density has been cannot achieve with traditional scheme.
Invention content
Present invention solves the technical problem that being：It overcomes the shortage of prior art, proposes a kind of high density packaging parachute pack
Structure type and package method improve pack design, can press to product in packet in package, realize 0.7kg/L or more
Packed bulk density, solve the problems, such as that the design of traditional pack cannot achieve high density packaging.
Present invention solves the technical problem that being achieved by following technical solution：
A kind of high density packaging parachute pack, including：Pack cylinder (1), pack mouth side auxiliary package buckle loop (2),
Package cover plate (3)；
Pack cylinder (1) is hollow cylinder, and material is flexible material；
One end of pack cylinder (1) is closed, and pack bottom is formed, and the other end setting of pack cylinder (1) is open, and opening edge is equal
The even multiple package cover plates (3) of setting, package cover plate (3) can cover pack mouth after the opening edge fold of pack cylinder (1),
It is provided with package button loop (6) on each package cover plate (3)；Package cover plate (3) is usually in an open state, and makes pack cylinder (1)
The other end opens wide, and can make to want the parachute of package to be pressed into from the opening of pack cylinder (1), be wrapped when being encapsulated to parachute
When, so that the open end of pack cylinder (1) is closed after multiple package cover plate (3) fold inwards, package rope (9) passes through package and buckles
Loop (6) is fastened afterwards, realizes the package of pack；
It is multiple that the auxiliary package on pack mouth side, which buckles loop (2), is installed in the madial wall of pack cylinder (1), close to pack
The mouth side of cylinder (1)；
When parachute is encapsulated, an auxiliary package center cover plate (5) is needed, is assisted on package center cover plate (5)
Multiple cover plate auxiliary package button loops (4) are provided with, auxiliary package center cover plate (5) is flexible material；
Auxiliary package center cover plate (5) is matched with the end face cross sectional shape of pack cylinder (1)；
Cover plate auxiliary package button loop (4) along auxiliary package center cover plate (5) edge uniformly arrange, and with pack mouth side
The quantity of auxiliary package button loop (2) matches；
Process：When parachute is encapsulated, pack cylinder (1) is inserted after parachute is folded, by auxiliary package center
Cover plate (5), which is placed in, to be folded on parachute, that is, is placed in the opening portion of cylinder pack (1), with external pressure machine to auxiliary package center
Cover plate (5) presses, and by the parachute and auxiliary package center cover plate (5) indentation pack after folding, makes auxiliary package central lid
On piece (5) cover plate auxiliary package button loop (4) with the auxiliary package on the pack mouth side in pack side wall buckle loop (2) it is concordant, then
The auxiliary package on the pack mouth side in all side walls is passed through to buckle loop (2) and assist in package with auxiliary package rope (7) chain type
Cover plate auxiliary package button loop (4) on heart cover plate (5), and will assist package rope (7) pumping is next to beat slip-knot, then release external pressure
Power machine presses to auxiliary package center cover plate (5), in the auxiliary package center cover plate close to two package cover plate (3) junctions
(5) wear a cover plate pull-out rope (8) on the cover plate auxiliary package button loop on makes package then by package cover plate (3) fold inward
Cover plate (3) covers the open end of pack cylinder (1), sequentially passes through the package on package cover plate (3) with a package rope (9) and buckles
Loop (6), and next knotting is taken out, the slip-knot of auxiliary package rope (7) and extraction are then unlocked, it will by drawing cover plate pull-out rope (8)
It assists package center cover plate (5) to be extracted out from the gap between package cover plate (3), completes parachute encapsulating packet.
It is band kind fabric that the auxiliary package on the pack mouth side in the pack side wall, which buckles loop (2), is sewed in umbrella by suture
On packet madial wall.
The auxiliary package center cover plate (5) is silk kind fabric, and it is band kind fabric that cover plate, which assists package button loop (4), is led to
Suture sewing is crossed on auxiliary package center cover plate (5).
After the completion parachute encapsulating packet, parachute packed bulk density can realize 0.7kg/L or more.
The pack cylinder (1) is hollow cylinder, and cross sectional shape is round or rectangle.
A kind of high density packaging parachute encapsulating packet method, steps are as follows：
(1) pack is inserted after folding parachute, and auxiliary package center cover plate (5) is placed in and is folded on parachute, that is, is set
Opening portion in pack cylinder (1)；
(2) external pressure machine is used to press auxiliary package center cover plate (5), it will be in the parachute and auxiliary package after folding
Heart cover plate (5) is pressed into pack, and the cover plate on auxiliary package center cover plate (5) is made to assist in package button loop (4) and pack side wall
Packet in auxiliary package to buckle loop (2) concordant；
(3) then with one auxiliary package rope (7) chain type pass through all side walls in packet in auxiliary package buckle loop (2) with it is auxiliary
The cover plate helped on package center cover plate (5) assists package button loop (4), and will assist package rope (7) pumping is next to beat slip-knot；
(4) it releases external pressure machine to press to auxiliary package center cover plate (5), join close to two package cover plates (3)
A cover plate is worn on cover plate auxiliary package button loop on the auxiliary package center cover plate (5) at place and pulls out rope (8), then by package lid
Piece (3) fold inward makes package cover plate (3) cover the open end of pack cylinder (1), is sequentially passed through with a package rope (9)
Package button loop (6) on package cover plate (3), and take out next knotting；
(5) slip-knot of auxiliary package rope (7) and extraction are unlocked, package center will be assisted by drawing cover plate pull-out rope (8)
Cover plate (5) is extracted out from the gap between package cover plate (3), completes parachute encapsulating packet.
The present invention having the beneficial effect that compared with prior art：
(1) present invention may be implemented landing pack umbrella density and be increased to 0.7kg/L or more from 0.5kg/L or so, reduce drop
The umbrella nacelle product needed for umbrella is fallen, parachute system performance is improved.
(2) present invention has good compatibility to the design of traditional pack and packet umbrella technique, after the present invention, existing packet umbrella
Technique and packet umbrella tooling are without doing the significantly promotion that packet umbrella density can be realized in big change.
Description of the drawings
Fig. 1 is the basic composition schematic diagram of parachute pack of the present invention；
(a) of Fig. 2 is the packet umbrella and package process first stage schematic diagram of parachute pack of the present invention；(b) it is the present invention
The packet umbrella and package process second stage schematic diagram of parachute pack；(c) the packet umbrella and package process of parachute pack of the present invention
Phase III schematic diagram；(d) it is the packet umbrella and package process fourth stage schematic diagram of parachute pack of the present invention；(e) it is this hair
The 5th stage schematic diagram of packet umbrella and package process of parachute pack.
Specific implementation mode
The present invention basic ideas be：It is proposed that a kind of high density packs parachute pack and package method.The present invention is in umbrella
Auxiliary package buckles loop in setting packet on packet side wall, and auxiliary package center cover plate and auxiliary package rope are used during packet umbrella.It is auxiliary
Help package rope package center cover plate will be assisted to be connect with pack side wall using chain-like manner, after packet umbrella forcing press pressure relief,
Play the role of limiting parachute rebound.Pack package is decomposed into chain type auxiliary package, package, releases auxiliary package by the present invention
Three links realize pressurization of the packet umbrella whole process to parachute in packet substantially, and solving can not be right in conventional umbrella encapsulating packet procedures
Parachute pressure in packet, to cannot achieve the problem of high density packet umbrella.The packet umbrella not less than 0.7kg/L may be implemented in the present invention
Density.The present invention can effectively reduce umbrella nacelle product, be suitable for the aerospace vehicle high to parachute volume constraint.The present invention couple
Traditional pack design and packet umbrella technique have good compatibility.
The present invention is described in further detail in the following with reference to the drawings and specific embodiments：
Parachute pack arrangement of the present invention is as shown in Figure 1, include mainly：Package is assisted in pack cylinder (1), packet
Loop (2), package cover plate (3) are detained, package button loop (6) is provided on package cover plate (3)；Packet umbrella auxiliary structural member includes that auxiliary is sealed
Packet center cover plate (5) assists being provided with cover plate auxiliary package button loop (4) on package center cover plate (5).
Pack cylinder (1) is hollow cylinder, and cross sectional shape can be round, rectangle or other shapes, can be according to umbrella
Cabin geometry flexible design.Pack cylinder (1) material is flexible material can be arranged more cross according to structure-bearing needs
To and longitudinal reinforcing belt；
One end of pack cylinder (1) is closed, and pack bottom is formed, and the other end setting of pack cylinder (1) is open, and mouth side is uniform
Multiple package cover plates (3) are set, and package cover plate (3) can cover pack mouth, Mei Gefeng after the fold of the mouth side of pack cylinder (1)
Package button loop (6) is provided on backpack cover piece (3)；Package cover plate (3) is usually in an open state, and makes the other end of pack cylinder (1)
It opens wide, can make to want the parachute of package to be pressed into from the opening of pack cylinder (1), it is multiple when encapsulating packet to parachute
It is closed the open end of pack cylinder (1) after package cover plate (3) fold inward, package rope (9) passes through after package buckles loop (6)
It fastens, realizes the package of pack.The quantity of package cover plate (3) is determined according to pack structure type, general to be no less than 3, generally
It is required that being that pack mouth can be completely covered, it is able to maintain that the geometry of pack oral area.Package button loop on package cover plate (3)
(6) intensity is determined according to pack load condition, determines that the material of package button loop, preferred embodiment are as follows according to the following formula：
In formula：FfbFor the strength demand of package button loop；C is safety coefficient；FmaxFor pack maximum maneuvering load；N is package
Detain the quantity of loop.
Auxiliary package button loop (2) is multiple in packet, is installed in the madial wall of pack cylinder (1), close to pack cylinder (1)
Mouth side.The quantity and intensity of auxiliary package button loop are generally preferably chosen as the following formula in packet：
Nffb·Fffb=0.3Tmax
In formula：NffbTo assist the quantity of package button loop, FffbTo assist the strength demand of package button loop；TmaxIt is wrapped for maximum
Umbrella pressure.
When parachute is encapsulated, an auxiliary package center cover plate (5) is needed.Package center cover plate (5) is assisted to use
In after cancelling press pressure, continue in pack parachute apply pressure, limit the rebound of parachute.It assists in package
Multiple cover plate auxiliary package button loops (4) are provided on heart cover plate (5), auxiliary package center cover plate (5) is flexible material；
It assists package center cover plate (5) similar to the end face cross sectional shape of pack cylinder (1), assists package center line cover plate
(5) distance of Edge Distance pack cylinder (1) is preferably 20mm~40mm；
Cover plate auxiliary package button loop (4) is uniformly arranged along the edge of auxiliary package center cover plate (5), and cover plate assists package button
The quantity of loop is identical as auxiliary package button loop (2) in packet as strength demand；
Package process is as shown in Fig. 2 a~Fig. 2 e：
(1) as shown in Figure 2 a, pack is inserted after first folding parachute, and auxiliary package center cover plate (5) is placed in folding
On folded parachute, that is, it is placed in the oral area of pack cylinder (1)；
(2) as shown in Figure 2 b, it is pressed to auxiliary package center cover plate (5) with external pressure machine, by the parachute after folding
It is pressed into pack with auxiliary package center cover plate (5), the cover plate on auxiliary package center cover plate (5) is made to assist package button loop (4)
It is concordant with assisting package to buckle loop (2) in the packet in pack side wall.To prevent from causing the damage to parachute material in pressure process,
Pressure is preferably more than 10MPa, to realize that the packet umbrella density of 0.7kg/L, pressure are preferably not less than 5MPa；
(3) as shown in Figure 2 c, auxiliary package in the packet in all side walls is passed through to buckle loop with auxiliary package rope (7) chain type
(2) the cover plate auxiliary package button loop (4) and on auxiliary package center cover plate (5), and will assist package rope (7) pumping is next to play work
Knot.One is worn on cover plate auxiliary package button loop on the auxiliary package center cover plate (5) close to two package cover plate (3) junctions
Root cover plate pulls out rope (8).It is that will assist connecting between package center cover plate and pack cylinder (1) to assist the effect of package rope (7),
Limit rebound displacement of the parachute along pack axial direction.If not using this measure, parachute can only generally realize the packet of 0.5kg/L
Umbrella density, after the method, after forcing press pressure relief, the height of the parachute in pack with remove pressure before it is essentially identical,
The packet umbrella density of 0.7kg/L or more may be implemented.
(4) as shown in Figure 2 d, it releases external pressure machine to press to auxiliary package center cover plate (5), then by package cover plate
(3) fold inward makes package cover plate (3) cover the open end of pack cylinder (1), envelope is sequentially passed through with a package rope (9)
Package button loop (6) on backpack cover piece (3), and take out next knotting；
(5) as shown in Figure 2 e, the slip-knot of auxiliary package rope (7) and extraction are unlocked, it will be auxiliary by drawing cover plate pull-out rope (8)
It helps package center cover plate (5) to be extracted out from the gap between package cover plate (3), completes parachute encapsulating packet.
It is designed as example with certain parachute pack, which is 4.6kg.Before not using the present invention, pack is a diameter of
150mm, pack height is 500mm or so after packet umbrella, and packet umbrella density is 0.5kg/L or so.After applying the present invention, pack after packet umbrella
Height is 320mm, and packet umbrella density is 0.8kg/L or so, can prove that the significant effect of the present invention, packet umbrella density significantly improve,
The complex environment being particularly suitable for during space flight, packet umbrella density to be lifted at space industry significant.
Claims (6)
1. a kind of high density packs parachute pack, it is characterised in that including：Pack cylinder (1), pack mouth side auxiliary package
Detain loop (2), package cover plate (3)；
Pack cylinder (1) is hollow cylinder, and material is flexible material；
One end of pack cylinder (1) is closed, and pack bottom, the other end setting opening of pack cylinder (1) are formed, and opening edge is uniformly set
Multiple package cover plates (3) are set, package cover plate (3) can cover pack mouth, each after the opening edge fold of pack cylinder (1)
Package button loop (6) is provided on package cover plate (3)；Package cover plate (3) is usually in an open state, and makes the another of pack cylinder (1)
End is opened wide, and can make to want the parachute of package to be pressed into from the opening of pack cylinder (1), more when encapsulating packet to parachute
It is closed the open end of pack cylinder (1) after a package cover plate (3) fold inward, package rope (9) passes through package and buckles loop (6)
After fasten, realize the package of pack；
It is multiple that the auxiliary package on pack mouth side, which buckles loop (2), is installed in the madial wall of pack cylinder (1), close to pack cylinder
(1) mouth side；
When parachute is encapsulated, an auxiliary package center cover plate (5) is needed, is arranged on auxiliary package center cover plate (5)
It is flexible material to have multiple cover plate auxiliary package button loops (4), auxiliary package center cover plate (5)；
Auxiliary package center cover plate (5) is matched with the end face cross sectional shape of pack cylinder (1)；
Cover plate auxiliary package button loop (4) along auxiliary package center cover plate (5) edge uniformly arrange, and with the auxiliary on pack mouth side
The quantity of package button loop (2) matches；
Process：When parachute is encapsulated, pack cylinder (1) is inserted after parachute is folded, by auxiliary package center cover plate
(5) it is placed in and folds on parachute, that is, be placed in the opening portion of pack cylinder (1), with external pressure machine to auxiliary package center cover plate
(5) it presses, by the parachute and auxiliary package center cover plate (5) indentation pack after folding, makes auxiliary package center cover plate (5)
On cover plate auxiliary package button loop (4) with the auxiliary package on the pack mouth side in pack side wall buckle loop (2) it is concordant, then with one
Auxiliary package rope (7) chain type passes through the auxiliary package on the pack mouth side in all side walls to buckle loop (2) and auxiliary package center cover plate
(5) the cover plate auxiliary package button loop (4) on, and will assist package rope (7) pumping is next to beat slip-knot, then release external pressure machine pair
Package center cover plate (5) is assisted to press, on the auxiliary package center cover plate (5) close to two package cover plate (3) junctions
Wear a cover plate pull-out rope (8) on cover plate auxiliary package button loop makes package cover plate (3) then by package cover plate (3) fold inward
The open end of pack cylinder (1) is covered, the package on package cover plate (3) is sequentially passed through with a package rope (9) and buckles loop (6),
And next knotting is taken out, the slip-knot of auxiliary package rope (7) and extraction are then unlocked, is sealed auxiliary by drawing cover plate pull-out rope (8)
Packet center cover plate (5) is extracted out from the gap between package cover plate (3), completes parachute encapsulating packet.
2. a kind of high density according to claim 1 packs parachute pack, it is characterised in that：In the pack side wall
It is band kind fabric that the auxiliary package on pack mouth side, which buckles loop (2), by suture sewing on pack madial wall.
3. a kind of high density according to claim 1 packs parachute pack, it is characterised in that：The auxiliary package center
Cover plate (5) is silk kind fabric, and it is band kind fabric that cover plate, which assists package button loop (4), by suture sewing at auxiliary package center
On cover plate (5).
4. a kind of high density according to claim 1 packs parachute pack, it is characterised in that：The completion parachute
After encapsulating packet, parachute packed bulk density can realize 0.7kg/L or more.
5. a kind of high density according to claim 1 packs parachute pack, it is characterised in that：The pack cylinder (1)
For hollow cylinder, cross sectional shape is round or rectangle.
6. a kind of high density packaging parachute encapsulates packet method, it is characterised in that steps are as follows：
(1) pack is inserted after folding parachute, and auxiliary package center cover plate (5) is placed in and is folded on parachute, that is, is placed in umbrella
The opening portion of packet cylinder (1)；
(2) external pressure machine is used to press auxiliary package center cover plate (5), by the parachute and auxiliary package central lid after folding
Piece (5) is pressed into pack, and the cover plate on auxiliary package center cover plate (5) is made to assist package button loop (4) and the packet in pack side wall
Interior auxiliary package button loop (2) is concordant；
(3) it and then passes through the interior auxiliary package of the packet in all side walls to buckle loop (2) with auxiliary package rope (7) chain type to seal with auxiliary
Cover plate auxiliary package on packet center cover plate (5) buckles loop (4), and will assist package rope (7) pumping is next to beat slip-knot；
(4) it releases external pressure machine to press to auxiliary package center cover plate (5), in close two package cover plate (3) junctions
A cover plate is worn on cover plate auxiliary package button loop on auxiliary package center cover plate (5) and pulls out rope (8), then by package cover plate
(3) fold inward makes package cover plate (3) cover the open end of pack cylinder (1), envelope is sequentially passed through with a package rope (9)
Package button loop (6) on backpack cover piece (3), and take out next knotting；
(5) slip-knot of auxiliary package rope (7) and extraction are unlocked, package center cover plate will be assisted by drawing cover plate pull-out rope (8)
(5) it is extracted out from the gap between package cover plate (3), completes parachute encapsulating packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140234.1A CN106628438B (en) | 2016-12-12 | 2016-12-12 | A kind of high density packaging parachute pack and package method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140234.1A CN106628438B (en) | 2016-12-12 | 2016-12-12 | A kind of high density packaging parachute pack and package method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628438A CN106628438A (en) | 2017-05-10 |
| CN106628438B true CN106628438B (en) | 2018-10-09 |
Family
ID=58824345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140234.1A Active CN106628438B (en) | 2016-12-12 | 2016-12-12 | A kind of high density packaging parachute pack and package method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106628438B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644715B (en) * | 2020-12-30 | 2022-03-15 | 航宇救生装备有限公司 | Open parachute packaging container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101481A (en) * | 1987-03-13 | 1988-09-28 | 布格哈特·克里白尔 | Device for accelerating opening and/or accelerating parachute opening of aviation device |
| JPH0998811A (en) * | 1995-10-09 | 1997-04-15 | Anden Giken Kk | Disposable umbrella and its manufacture |
| CN101852574A (en) * | 2010-04-30 | 2010-10-06 | 张洪军 | Police pursuit bullet for vehicle and vessel |
| CN202518645U (en) * | 2012-04-10 | 2012-11-07 | 航宇救生装备有限公司 | Sealing bag |
| CN203410738U (en) * | 2013-06-24 | 2014-01-29 | 杭州电子科技大学 | Umbrella package |
-
2016
- 2016-12-12 CN CN201611140234.1A patent/CN106628438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101481A (en) * | 1987-03-13 | 1988-09-28 | 布格哈特·克里白尔 | Device for accelerating opening and/or accelerating parachute opening of aviation device |
| JPH0998811A (en) * | 1995-10-09 | 1997-04-15 | Anden Giken Kk | Disposable umbrella and its manufacture |
| CN101852574A (en) * | 2010-04-30 | 2010-10-06 | 张洪军 | Police pursuit bullet for vehicle and vessel |
| CN202518645U (en) * | 2012-04-10 | 2012-11-07 | 航宇救生装备有限公司 | Sealing bag |
| CN203410738U (en) * | 2013-06-24 | 2014-01-29 | 杭州电子科技大学 | Umbrella package |
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| Publication number | Publication date |
|---|---|
| CN106628438A (en) | 2017-05-10 |
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