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CN106043625A - Lifesaving zipper bag - Google Patents

Lifesaving zipper bag Download PDF

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Publication number
CN106043625A
CN106043625A CN201610557576.7A CN201610557576A CN106043625A CN 106043625 A CN106043625 A CN 106043625A CN 201610557576 A CN201610557576 A CN 201610557576A CN 106043625 A CN106043625 A CN 106043625A
Authority
CN
China
Prior art keywords
inclusion
bag
lifesaving
zipper
slide fastener
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.)
Pending
Application number
CN201610557576.7A
Other languages
Chinese (zh)
Inventor
陈锦燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610557576.7A priority Critical patent/CN106043625A/en
Publication of CN106043625A publication Critical patent/CN106043625A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/08Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/13Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
    • B63C9/15Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
    • B63C9/155Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C9/00Purses, Luggage or bags convertible into objects for other use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Slide Fasteners (AREA)

Abstract

The invention discloses a lifesaving zipper bag. The lifesaving zipper bag comprises a first bag body and a lifesaving component, wherein the first bag body is formed by spirally arranging a first long zipper; a first zipper tape and a second zipper tape are arranged on the back surface of the first bag body; one end of the first zipper tape is connected to the left upper part of the back surface of the first bag body while the other end of the first zipper tape is connected to the lower part of the left side of the back surface of the first bag body; one end of the second zipper tape is connected to the right upper part of the back surface of the first bag body while the other end of the second zipper tape is connected to the lower part of the right side of the back surface of the first bag body; the first zipper tape is provided with two first zipper sliders; the second zipper tape is provided with two second zipper sliders. Two third zipper sliders are arranged on the first long zipper in the middle of the back surface of the first bag body, the lifesaving component is arranged in the first bag body, a popup opening is further formed in the back surface of the first bag body, and the edges of the popup opening are respectively connected with a hook tape and a loop tape which can be adhered to each other. The lifesaving zipper bag can be used for lifesaving and is convenient to use.

Description

Lifesaving slide fastener bag
Technical field
The present invention relates to article of everyday use technical field, particularly relate to a kind of lifesaving slide fastener bag.
Background technology
At daily life and travel away from home, usually see the hazard events such as man overboard and occur, overboard bring after Fruit ratio is more serious, often results in a lot of people's water and is drowned, or after man overboard, a lot of people, because oneself not being able to swim, maybe can swim Swimming and because of physical factor, and situation of dare not suing and labouring etc. happens occasionally.As met flood, this lifesaving slide fastener bag is also your lifesaving Instrument.
Summary of the invention
Based on this, it is necessary to provide a kind of and can be used in lifesaving and lifesaving slide fastener bag easy to use.
A kind of lifesaving slide fastener bag, including by the first strip slide fastener in the shape of a spiral around the first inclusion arranged and rescue Raw parts;
The described first inclusion back side is provided with the first zipper strip and the second zipper strip;One end of described first zipper strip is connected to The upper left quarter at the described first inclusion back side, the other end is connected to the bottom on the left of the described first inclusion back side;Described second slide fastener One end of band is connected to the upper right quarter at the described first inclusion back side, under the other end is connected on the right side of the described first inclusion back side Portion;There are on described first zipper strip two the first slider of zipper fasteners, described second zipper strip has two the second slider of zipper fasteners;
On described first strip slide fastener in the middle part of the back side of described first inclusion, there is two the 3rd slider of zipper fasteners, described lifesaving Parts are arranged in described first inclusion;
The back side of described first inclusion also has the ejection opening expanding ejection for described lifesaving parts after inflating, institute The two ends stating ejection opening are extended to side, two sides before described first inclusion by the back side of described first inclusion, and described ejection is opened The edge of mouth is connected to VELCRO subband and VELCRO master tape relative to position, and described ejection opening can be by described magic Notice's band and VELCRO master tape realize adhesion Guan Bi.
Wherein in an embodiment, the described first strip slide fastener of the lower rear of described first inclusion is additionally provided with Four slider of zipper fasteners, described 4th slider of zipper fastener is same as opening or close described first inclusion.
Wherein in an embodiment, described lifesaving parts include that gas-storing bag and chance water can produce the aerogenesis of gas Agent, described gas-storing bag has bag mouth and bag plug, and described bag plug is movably connected on described bag mouth, and described gas generating agent is located at described bag At Kou, gas can be produced after described gas generating agent meets water and be full of described gas-storing bag, and the gas produced can be by described bag Plug is closed on described bag mouth.
Wherein in an embodiment, described lifesaving parts also have manual pneumatic element, and this manual pneumatic element has Gas tube, inflatable ball and check valve, described inflatable ball is connected to one end of described gas tube, and the other end of described gas tube is even Leading in described gas-storing bag, described check valve is arranged in described gas tube, and described check valve enables to the gas at inflatable ball Enter in described gas-storing bag.
Wherein in an embodiment, it is provided with the second inclusion before described first inclusion, described 3rd strip slide fastener sets There is the 5th slider of zipper fastener.
Wherein in an embodiment, the front of described first inclusion is further opened with opening, and described open communication has cavity, Described opening is provided with the 6th slider of zipper fastener, and described 6th slider of zipper fastener is used for opening or close described opening.
Wherein in an embodiment, described first inclusion upper end is provided with the hand-strap being made up of slide fastener.
Wherein in an embodiment, one of them described second slider of zipper fastener having the parent of eye-splice, one of them is years old There is the tongue of described eye-splice on one slider of zipper fastener by connecting band connection, and the described other end connecting band is additionally attached to the first slide fastener On band.
Wherein in an embodiment, the parent of institute's eye-splice connects and has compass, the parent of institute's eye-splice connects have and beat Flint, on described slotting house, connection has flint wheel.
Wherein in an embodiment, the back side of described first inclusion is also associated with the selvedge of zipper strip and forms cover plate, institute Stating cover plate and be positioned at the top of described ejection opening, described ejection opening can be covered by described cover plate.
The lifesaving slide fastener bag that the present invention relates to, wraps around first arranged in the shape of a spiral including by the first strip slide fastener Body and lifesaving parts;This lifesaving slide fastener Bao Quan is made up of zipper strip, when zipper strip is all pulled open, then can become one Rope, this rope or also is able in lifesaving play the effects such as connection on the road.The bottom of this lifesaving slide fastener bag has and adds one Lifesaving parts.After knapsack touches water, lifesaving parts can automatic tensioning gas, it is same that lifesaving slide fastener bag moment can have with life jacket Etc. function.This lifesaving slide fastener bag i.e. can be used for the storage in daily life and receives use, it is also possible to as in travelling or life-saving environmental Lifesaving purposes, a multi-purpose pack, low cost, function is many.Further, the back side of the first inclusion also has for stating the inflation of lifesaving parts The rear ejection opening ejected that expands, ejection opening can guarantee that lifesaving parts eject the most completely, will not be to persons falling in water Posture causes rigid.The two ends ejecting opening are extended to both sides before described first inclusion by the back side of described first inclusion, So as to ensure that lifesaving parts can eject completely.The edge ejecting opening is connected to VELCRO subband and evil spirit relative to position Art patch master tape, ejects opening and can realize adhesion Guan Bi by described VELCRO subband and VELCRO master tape, and VELCRO can be real Existing lifesaving slide fastener wraps in the function of normal inclusion when using, and does not haves the leakage depositing dress article.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention lifesaving slide fastener bag front view;
Fig. 2 is lifesaving slide fastener bag schematic rear view shown in Fig. 1;
Fig. 3 is the ejection opening schematic diagram of the lifesaving slide fastener bag back side shown in Fig. 1;
Fig. 4 is the lifesaving block diagram shown in Fig. 1 with life-saving functions.
Description of reference numerals
1, the second slider of zipper fastener;2, the 4th slider of zipper fastener;3, hand-strap;4, opening;5, the first inclusion;6, the second inclusion;7, Six slider of zipper fasteners;8, the 5th slider of zipper fastener;9, the second zipper strip;10, the first zipper strip;11, the first slider of zipper fastener;12, the second inclusion; 13, lifesaving parts;14, gas-storing bag;15, generating tube;16, gas tube;17, inflatable ball;18, check valve;19, ear is drawn;20, female Body;21, tongue;22, compass;23, band is connected;24, the 3rd slider of zipper fastener;25, fastener;26, opening is ejected;27, magic notice Band;28, the master tape of VELCRO;29, cover plate.
Detailed description of the invention
Present embodiments provide a kind of lifesaving slide fastener bag.
Seeing shown in Fig. 1 and Fig. 2, a kind of lifesaving slide fastener bag, including by the cincture setting in the shape of a spiral of the first strip slide fastener The first inclusion the 5, second inclusion 6 and the lifesaving parts 13 become;
Seeing shown in Fig. 1 and Fig. 2, described first inclusion 5 back side is provided with the first zipper strip 10 and the second zipper strip 9;Described One end of first zipper strip 10 is connected to the upper left quarter at described first inclusion 5 back side, and the other end is connected to described first inclusion 5 and carries on the back The bottom of left side of face.One end of described second zipper strip 9 is connected to the upper right quarter at described first inclusion 5 back side, and the other end connects Bottom on the right side of described first inclusion 5 back side;Described first zipper strip 10 is by the first slider of zipper fastener 11 and described second slide fastener Band 9 connection.When first zipper strip 10 other end is connected to the bottom on the left of described first inclusion 5 back side, the second zipper strip 9 another When end is connected to the bottom on the right side of described first inclusion 5 back side, can be realized by forms such as day word button or other junction buttons, Also can realize connecting by the snap close piece that can retract at any time.
In the present embodiment, also having waterproof storing capsule in the first inclusion, this storing capsule is made by waterproof material, There is water-proof function.Storing capsule has storing capsule opening, and storing capsule opening part has can mediate the easy pulling buckle closed, easy pulling buckle side Just the opening and closing of storing capsule.Multiple compartment it is also provided with for placing some little article in storing capsule.
There is on one of them described second slider of zipper fastener 1 parent 20 of eye-splice, one of them first slider of zipper fastener 11 passes through Connect to connect with 23 and have the tongue 21 of described eye-splice, and the described other end connected with 23 is additionally attached on the first zipper strip 10. Connect on the parent 20 of institute's eye-splice and have compass 22.Connect on the parent 20 of institute's eye-splice and have firestone (being not drawn in figure), described Insert to connect on house 21 and have flint wheel (being not drawn in figure).
See shown in Fig. 1 and Fig. 2, the first strip slide fastener in the middle part of the back side of the first inclusion 5 has two the 3rd slide fasteners 24., described lifesaving parts 13 are arranged in described first inclusion 5.Described first strip of the lower rear of the first inclusion 5 is drawn Being additionally provided with two the 4th slider of zipper fasteners 2 on chain, described 4th slider of zipper fastener 2 is same as opening or close described first inclusion 5.Described When four slider of zipper fasteners 2 open the first inclusion 5, lifesaving parts 13 can be by putting into the first inclusion 5 at this.
Described first inclusion 5 is above provided with the second inclusion 6, and described second inclusion 6 is provided with the 5th slider of zipper fastener 8, and the 5th draws Chain head 8 can open or close the second inclusion 6.The front of described first inclusion 5 is further opened with opening 4, and described opening 4 connects Having cavity, described opening 4 to be provided with the 6th slider of zipper fastener 7, described 6th slider of zipper fastener 7 is used for opening or close described opening 4.Institute Stating the bag mouth being further opened with in the middle part of the back side of the first inclusion 5 for opening the first inclusion 5, described bag mouth is communicated with cavity, this chamber Body is positioned at the inside of the first inclusion 5, and described bag mouth is provided with the 3rd slider of zipper fastener 24, described 3rd slider of zipper fastener 24 be used for opening or Close above-mentioned bag mouth.
Shown in Figure 4, in the present embodiment, described lifesaving parts 13 include that gas-storing bag 14 and chance water can produce gas The gas generating agent of body, gas generating agent is placed in generating tube 15.Described gas-storing bag 14 has bag mouth and bag plug, and generating tube 15 is communicated in Bag mouth.Described bag plug is movably connected on described bag mouth, and described gas generating agent is located at described bag mouth, energy after described gas generating agent meets water Enough produce gas and be full of described gas-storing bag 14, and described bag plug can be closed on described bag mouth by the gas produced.
In the present embodiment, described lifesaving parts 13 also have manual pneumatic element, and this manual pneumatic element has inflation Pipe 16, inflatable ball 17 and check valve 18, described inflatable ball 17 is connected to one end of described gas tube 16, described gas tube 16 The other end is communicated in described gas-storing bag 14, and described check valve 18 is arranged in described gas tube 16, and described check valve 18 can make Obtain the gas at inflatable ball 17 to enter in described gas-storing bag 14.Screwing check valve 18, pressing inflatable ball 17 can realize filling repeatedly Gas is in gas-storing bag 14.If the when of venting, unscrewing check valve 18, extruding gas-storing bag 14 can be exitted.Or gas tube 16 Detachable with gas-storing bag 14 it is connected, when gas-storing bag 14 is exitted by needs, pulls out gas tube 16 and extrude gas-storing bag 14 and can put Gas.
Be also associated with multiple annular at the edge of gas-storing bag 14 draws ear 19, and the both hands drawing ear 19 to be available for people penetrate.This reality Executing gas-storing bag 14 in example and be also associated with fastener 25, this fastener 25 is for being connected with the D of the internal chamber wall of the first inclusion 5 button.Fastener 25 Can take off at any time in the first inclusion.
Lifesaving parts 13 in the present embodiment can also is that other form, as long as being capable of filling in trend gas-storing bag The function of gas.
It can be appreciated that the lifesaving parts 13 in the present embodiment can also be with the shape of air jacket multiple present on market Formula.As long as disclosure satisfy that the function of inflation.
Shown in Figure 1, in the present embodiment, described first inclusion 5 upper end is provided with the hand-strap 3 being made up of slide fastener.
Shown in Figure 1, in the present embodiment, described first inclusion 5 above upper end is provided with opening 4.
Shown in Figure 3, in the present embodiment, the back side of described first inclusion 5 also has for for described lifesaving parts Expanding the ejection opening 26 of ejection after 13 inflations, the two ends of described ejection opening 26 are extended to by the back side of described first inclusion 5 Both sides before described first inclusion 5, the edge of described ejection opening 26 is connected to VELCRO subband 27 He relative to position VELCRO master tape 28, described ejection opening 26 can realize adhesion by described VELCRO subband 27 and VELCRO master tape 28 and close Close.The back side of described first inclusion 5 is also associated with the selvedge of zipper strip to form cover plate 29, and described cover plate 29 is positioned at described ejection The top of opening 26, described ejection opening 26 can be covered by described cover plate 29.
The lifesaving slide fastener bag that the present invention relates to, wraps around first arranged in the shape of a spiral including by the first strip slide fastener Body 5 and lifesaving parts 13;This lifesaving slide fastener Bao Quan is made up of zipper strip, when zipper strip is all pulled open, then can become Article one, rope, this rope or also is able in lifesaving play the effects such as connection on the road.The bottom of this lifesaving slide fastener bag has and adds One lifesaving parts 13.After knapsack touches water, lifesaving parts 13 understand automatic tensioning gas, and lifesaving slide fastener bag moment can have and rescue The equal function of raw clothing.This lifesaving slide fastener bag i.e. can be used for the storage in daily life and receives use, it is also possible to as travelling or rescue Lifesaving purposes in raw environment, a multi-purpose pack, low cost, function is many.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a lifesaving slide fastener bag, it is characterised in that include by the first strip slide fastener in the shape of a spiral around first arranged Inclusion and lifesaving parts;
The described first inclusion back side is provided with the first zipper strip and the second zipper strip;One end of described first zipper strip is connected to described The upper left quarter at the first inclusion back side, the other end is connected to the bottom on the left of the described first inclusion back side;Described second zipper strip One end is connected to the upper right quarter at the described first inclusion back side, and the other end is connected to the bottom on the right side of the described first inclusion back side;Institute State and there are on the first zipper strip two the first slider of zipper fasteners, described second zipper strip has two the second slider of zipper fasteners;
On described first strip slide fastener in the middle part of the back side of described first inclusion, there are two the 3rd slider of zipper fasteners, described lifesaving parts It is arranged in described first inclusion;
The back side of described first inclusion also has the ejection opening expanding ejection for described lifesaving parts after inflating, described bullet The two ends going out opening are extended to both sides before described first inclusion, the limit of described ejection opening by the back side of described first inclusion Edge is connected to VELCRO subband and VELCRO master tape relative to position, and described ejection opening can be by described VELCRO subband Adhesion Guan Bi is realized with VELCRO master tape.
Lifesaving slide fastener bag the most according to claim 1, it is characterised in that described the of the lower rear of described first inclusion Being additionally provided with the 4th slider of zipper fastener on one strip slide fastener, described 4th slider of zipper fastener is same as opening or close described first inclusion.
Lifesaving slide fastener bag the most according to claim 1, it is characterised in that described lifesaving parts include gas-storing bag and meet water Can produce the gas generating agent of gas, described gas-storing bag has bag mouth and bag plug, and described bag plug is movably connected on described bag mouth, institute State gas generating agent and be located at described bag mouth, gas can be produced after described gas generating agent meets water and be full of described gas-storing bag, and produce Gas described bag plug can be closed on described bag mouth.
Lifesaving slide fastener bag the most according to claim 3, it is characterised in that described lifesaving parts also have manual charging portion Part, this manual pneumatic element has gas tube, inflatable ball and check valve, and described inflatable ball is connected to the one of described gas tube End, the other end of described gas tube is communicated in described gas-storing bag, and described check valve is arranged in described gas tube, described check valve Enable to the gas at inflatable ball enter in described gas-storing bag.
5. according to the lifesaving slide fastener bag described in claim 1-4 any one, it is characterised in that be provided with before described first inclusion Second inclusion, described 3rd strip slide fastener is provided with the 5th slider of zipper fastener.
6. according to the lifesaving slide fastener bag described in claim 1-4 any one, it is characterised in that the front of described first inclusion is also Offering opening, described open communication has cavity, described opening to be provided with the 6th slider of zipper fastener, and described 6th slider of zipper fastener is used for opening Or close described opening.
7. according to the lifesaving slide fastener bag described in claim 1-4 any one, it is characterised in that described first inclusion upper end is provided with The hand-strap being made up of slide fastener.
8. according to the lifesaving slide fastener bag described in claim 1-4 any one, it is characterised in that one of them described second slide fastener There is on head the parent of eye-splice, one of them first slider of zipper fastener has by connecting band connection the tongue of described eye-splice, and described The other end connecting band is additionally attached on the first zipper strip.
Lifesaving slide fastener bag the most according to claim 8, it is characterised in that connect on the parent of institute's eye-splice and have compass;Institute Connecting on the parent of eye-splice and have firestone, on described slotting house, connection has flint wheel.
Lifesaving slide fastener bag the most according to claim 8, it is characterised in that the back side of described first inclusion is also associated with drawing The selvedge of chain belt forms cover plate, and described cover plate is positioned at the top of described ejection opening, and described cover plate can be by described ejection opening Cover.
CN201610557576.7A 2016-07-12 2016-07-12 Lifesaving zipper bag Pending CN106043625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610557576.7A CN106043625A (en) 2016-07-12 2016-07-12 Lifesaving zipper bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610557576.7A CN106043625A (en) 2016-07-12 2016-07-12 Lifesaving zipper bag

Publications (1)

Publication Number Publication Date
CN106043625A true CN106043625A (en) 2016-10-26

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Family Applications (1)

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CN201610557576.7A Pending CN106043625A (en) 2016-07-12 2016-07-12 Lifesaving zipper bag

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644152A (en) * 2019-10-22 2020-01-03 襄阳鑫航联达科技有限公司 Sewing device and sewing method for zipper of aviation life-saving pack

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2223719Y (en) * 1995-02-20 1996-04-03 邓贞国 Self-inflation life-buoy
CN2272226Y (en) * 1996-08-19 1998-01-14 王文忠 It has a carrying capacity and a travel bag for escape
CN201683233U (en) * 2010-03-16 2010-12-29 白明辉 Zipper bag
CN202143486U (en) * 2011-04-11 2012-02-15 高时攀 Novel zipper bag
CN103070531A (en) * 2011-10-25 2013-05-01 钱昕彦 Multifunctional zipper bag
JP2014113180A (en) * 2012-12-06 2014-06-26 Oishi Keizo Bag with lifesaving function
CN204245435U (en) * 2014-11-06 2015-04-08 陈锦燕 A kind of slide fastener bag
EP2974773A1 (en) * 2014-07-18 2016-01-20 Amer Sports Canada Inc. Airbag rescue system and triggering device therefor
CN105342121A (en) * 2015-12-20 2016-02-24 李俊娇 Lifesaving schoolbag device for children

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2223719Y (en) * 1995-02-20 1996-04-03 邓贞国 Self-inflation life-buoy
CN2272226Y (en) * 1996-08-19 1998-01-14 王文忠 It has a carrying capacity and a travel bag for escape
CN201683233U (en) * 2010-03-16 2010-12-29 白明辉 Zipper bag
CN202143486U (en) * 2011-04-11 2012-02-15 高时攀 Novel zipper bag
CN103070531A (en) * 2011-10-25 2013-05-01 钱昕彦 Multifunctional zipper bag
JP2014113180A (en) * 2012-12-06 2014-06-26 Oishi Keizo Bag with lifesaving function
EP2974773A1 (en) * 2014-07-18 2016-01-20 Amer Sports Canada Inc. Airbag rescue system and triggering device therefor
CN204245435U (en) * 2014-11-06 2015-04-08 陈锦燕 A kind of slide fastener bag
CN105342121A (en) * 2015-12-20 2016-02-24 李俊娇 Lifesaving schoolbag device for children

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644152A (en) * 2019-10-22 2020-01-03 襄阳鑫航联达科技有限公司 Sewing device and sewing method for zipper of aviation life-saving pack
CN110644152B (en) * 2019-10-22 2021-08-31 襄阳鑫航联达科技有限公司 Sewing device for zipper of aviation life-saving pack

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Application publication date: 20161026