CN109911292A - One kind filling inert gas method and device in TFT glass bag mounted box - Google Patents
One kind filling inert gas method and device in TFT glass bag mounted box Download PDFInfo
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- CN109911292A CN109911292A CN201910327588.4A CN201910327588A CN109911292A CN 109911292 A CN109911292 A CN 109911292A CN 201910327588 A CN201910327588 A CN 201910327588A CN 109911292 A CN109911292 A CN 109911292A
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- valve
- box
- inflation
- glass
- packing box
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Abstract
The present invention relates to one kind to fill inert gas method and device in TFT glass bag mounted box, including two box bodys (1), the convex and concave teeth (2a) of box body, surface is coated with sealant (2b), box body is equipped with the inflation/deflation sealing valve (4) of gas nozzle (3) and its connection, the following steps are included: 1) TFT glass is put into the packing box, and it is spaced and spreads lining paper, closes the packing box；2) opens inflation/deflation sealing valve, and to seal glass packing box vacuumize process, vacuum degree reaches 7.5x10‑2MPa excludes the moisture in packing box in air and paper；(3) closes inflation/deflation sealing valve, is then filled with inert gas to seal glass packing box, air pressure in box is made to reach 1.03x105MPa finally closes inflation/deflation sealing valve.The present invention has the advantage that 1) protect glass not by the moisture attack in air in glass bag mounted box；(2) protect glass holding paper not by dioxygen oxidation in air in glass bag mounted box；(3) extend the glass shelf-life.
Description
Background technique
In TFT glass packaging, the prior art is placed dry using polybag package glass and feeding spaced papers inside packaging bag
Drying prescription prevents glass from going mouldy.It is protected outside polybag using packing box, prevents external pressure impact glass from leading to breakage.Above-mentioned packet
Dress mode has the disadvantage that:
(1) due to using polybag to wrap up glass, remaining oxygen glass holding paper easy to oxidize in glass packaging causes paper to become
It is yellow.
(2) due to using polybag to wrap up glass, it is difficult to accomplish hermetically sealed, outside air can be gradually to packaging after a long time
Interior infiltration leads to moisture in air attack glass and holding paper, and oxygen causes paper to aoxidize in air.
Summary of the invention
The object of the invention is to easily be wrapped to solve glass present in the manner of packing to glass in the prior art
The defect of moisture attack in mounted box in air, the one kind provided fill inert gas method and dress in TFT glass bag mounted box
It sets.
To achieve the goals above, present invention employs following technical solutions:
One kind filling inert gas method in TFT glass bag mounted box, comprising the following steps:
1) uses a kind of seal glass packing box, is equipped with inflation/deflation sealing valve in seal glass packing box, TFT glass is put
Enter in the packing box, and be spaced and spread lining paper, closes the packing box；
2) vacuum pump is connected to inflation/deflation sealing valve by, is opened inflation/deflation sealing valve, is vacuumized place to seal glass packing box
Reason, makes vacuum degree in box reach 7.5x10-2MPa, and kept for 15 minutes, while excluding the water in packing box in air and paper
Point；
(3) inflation/deflation sealing valve is closed, filling with inert gas source is connected to inflation/deflation sealing valve, then opens charge and discharge hermetic seal
Valve is filled with inert gas to seal glass packing box, air pressure in box is made to reach 1.03x105MPa finally closes charge and discharge hermetic seal
Valve.
The present invention also provides a kind of for filling the device of inert gas in TFT glass bag mounted box, including two right
The box of joggled single opening is opened, box body single side opening is equipped with intermeshing convex and concave teeth, and the surface of convex and concave teeth is coated with sealing
Glue；It is equipped with gas nozzle in a box body, the outer end of gas nozzle connects an inflation/deflation sealing valve, and the inflation/deflation sealing valve includes mutual
The valve rod and valve body of mating connection, the valve rod body of rod are placed in valve body, and valve rod both ends are placed in valve body two sides, and valve rod one end is connected with hand
Wheel, the other end are placed in the connector of connection valve inside, the first spool are equipped in connector, the first spool is by ring-shaped sealing sleeve and valve rod
End constitute；The inner hole that valve rod is equipped with step mating connection valve body constitutes the second spool.Step and valve body on valve rod
The sealing ring for being placed on stem outer circumference is equipped between inner hole, valve body includes a branch pipeline section of a straight pipe and its connection, straight tube
The external screw thread of stem outer circumference is connected in section equipped with screw-internal thread fit；Straight joint is threaded on branch pipeline section.
In above-mentioned technical proposal, the gas nozzle and inflation/deflation sealing valve are the prior art.
By adopting the above-described technical solution, make the present invention has the advantage that
1) protect glass not by the moisture attack in air in glass bag mounted box；
(2) protect glass holding paper not by dioxygen oxidation in air in glass bag mounted box；
(3) extend the glass shelf-life.
Detailed description of the invention:
Fig. 1 is a kind of cross-sectional view of seal glass packing box provided by the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the cross-sectional view of inflation/deflation sealing valve in Fig. 1；
Fig. 4 is a kind of seal glass packing box usage state diagram of the invention.
Specific embodiment:
One, as shown in Figure 1, Figure 2 and Figure 3, invention also provides a kind of for filling the dress of inert gas in TFT glass bag mounted box
It sets, the box body 1 including two split joggled single openings, being equipped with for 1 single side opening of box body is intermeshed convex and concave teeth 2a, convex
The surface of concave tooth 2a is coated with sealant 2b.It is equipped with gas nozzle 3 in a box body, the outer end of gas nozzle 3 connects a charge and discharge hermetic seal
Valve 4, the inflation/deflation sealing valve 4 include the valve rod 401 and valve body 405 connected that cooperate, and 401 body of rod of valve rod is placed in valve body
In 405,401 both ends of valve rod are placed in 405 two sides of valve body, and 401 one end of valve rod is connected with handwheel 402, and the other end is placed in connection
In the connector 409 of valve inside, the first spool is equipped in connector 409, the first spool is by ring-shaped sealing sleeve 410 and valve rod 401
End constitute；The inner hole that valve rod 401 is equipped with 406 mating connection valve body 405 of step constitutes the second spool.Valve rod 401
On step 406 and valve body 405 inner hole between be equipped with and be placed on the sealing ring 413 of 401 periphery of valve rod.401 top of valve rod is also
Equipped with thread segment 404, the screw hole on thread segment 404 and 405 top of valve body cooperates, by rotation valve rod 401 make its spool open or
It closes.In addition, being equipped with the nut 403 of cooperation sealing in 405 upper end of valve body.: the valve body (405) and connector (409) it
Between by attachment device connect, the attachment device includes attaching nut interconnected (407), and attaching nut (407) one
End is threadedly coupled valve body (405), and the other end is connected with tubulose connection core (408), and tubulose connects core (408) periphery telescopic lap splice
(409)。
Valve body 5 is three-way tubular structure, and a branch pipeline section including a straight pipe and its connection is equipped in straight pipe
Screw-internal thread fit is connected at the external screw thread of 1 periphery of valve rod；Straight joint 411 is threaded on branch pipeline section.
Workflow are as follows: connector 409 connects valve inside, 411 connecting pipe of straight joint, and pipeline connects caisson, leads to
It crosses the rotation of handwheel 402 and valve inside is opened by the end of valve rod 401, the first spool and the second spool are in open shape at this time
State, realize valve inside in gas charge and discharge, complete gas charge and discharge after, again rotation hand wheel 402 control valve rod 401 go up so that
First spool and the second spool are in closed state, so that valve inside is closed, and the gas during charge and discharge in pipeline is by the
Two spools are enclosed in inside pipeline, to realize charging-discharging function.
Two, one kind provided by the invention fills inert gas method in TFT glass bag mounted box, comprising the following steps:
1) uses a kind of above-mentioned seal glass packing box, and TFT glass is put into the packing box, and is spaced and spreads interlayer
Paper, closing fix the packing box, the seal glass packing box are placed on glass packaging frame 5；
2) vacuum pump is connected to the straight joint 411 in inflation/deflation sealing valve 4 by, and rotation hand wheel 402 opens inflation/deflation sealing valve,
To seal glass packing box vacuumize process, vacuum degree in box is made to reach 7.5x10-2MPa, and kept for 15 minutes, while excluding to wrap
Moisture in mounted box in air and paper；
(3) rotation hand wheel 402 close inflation/deflation sealing valve, filling with inert gas source are then connected to the straight of inflation/deflation sealing valve
Then connector 411 opens inflation/deflation sealing valve, is filled with inert gas to seal glass packing box, reaches air pressure in box
1.03x105MPa closes inflation/deflation sealing valve, finally to keep positive pressure (1.03x10 in packing box5MPa), outside air is prevented
It is inhaled into packing box and destroys inert gas atmosphere.
Claims (2)
1. one kind fills inert gas method in TFT glass bag mounted box, comprising the following steps:
1) uses a kind of seal glass packing box, is equipped with inflation/deflation sealing valve in seal glass packing box, TFT glass is put
Enter in the packing box, and be spaced and spread lining paper, closes the packing box；
2) vacuum pump is connected to inflation/deflation sealing valve by, is opened inflation/deflation sealing valve, is vacuumized place to seal glass packing box
Reason, makes vacuum degree in box reach 7.5x10-2MPa, and keep the 15 minutes moisture excluded in packing box in air and paper；
(3) closes inflation/deflation sealing valve, and filling with inert gas source is connected to inflation/deflation sealing valve, then opens charge and discharge hermetic seal
Valve is filled with inert gas to seal glass packing box, air pressure in box is made to reach 1.03x105MPa finally closes charge and discharge hermetic seal
Valve.
2. a kind of for filling the device of inert gas in TFT glass bag mounted box as described in claim 1, feature exists
In: the box body (1) including two split joggled single openings, box body (1) single side opening are equipped with intermeshing convex and concave teeth
The surface of (2a), convex and concave teeth (2a) are coated with sealant (2b)；Gas nozzle (3) are equipped on a box body, the outer end of gas nozzle (3)
An inflation/deflation sealing valve (4) is connected, the inflation/deflation sealing valve (4) includes the valve rod (401) and valve body connected that cooperate
(405), valve rod (401) body of rod is placed in valve body (405), and valve rod (401) both ends are placed in valve body (405) two sides, valve rod (401)
One end is connected with handwheel (402), and the other end is placed in the connector (409) of connection valve inside, and the first valve is equipped in connector (409)
Core, the first spool are made of the end of ring-shaped sealing sleeve (410) and valve rod (401)；Valve rod (401) is equipped with step (406) and matches
The inner hole for closing connection valve body (405) constitutes the second spool, the inner hole of step (406) and valve body (405) on valve rod (401) it
Between be equipped with and be placed on the sealing ring (413) of valve rod (401) periphery, valve body (405) includes a branch of a straight pipe and its connection
Pipeline section, the interior external screw thread that valve rod (401) periphery is connected at equipped with screw-internal thread fit of straight pipe；It is threaded on branch pipeline section straight
Connector (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327588.4A CN109911292A (en) | 2019-04-23 | 2019-04-23 | One kind filling inert gas method and device in TFT glass bag mounted box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327588.4A CN109911292A (en) | 2019-04-23 | 2019-04-23 | One kind filling inert gas method and device in TFT glass bag mounted box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911292A true CN109911292A (en) | 2019-06-21 |
Family
ID=66978194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910327588.4A Pending CN109911292A (en) | 2019-04-23 | 2019-04-23 | One kind filling inert gas method and device in TFT glass bag mounted box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109911292A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992016433A1 (en) * | 1991-03-15 | 1992-10-01 | Roesch Wilhelm | Device for generating a vacuum |
| CN202301229U (en) * | 2011-09-26 | 2012-07-04 | 西安热工研究院有限公司 | Inflating device of portable energy storage |
| CN204140886U (en) * | 2014-05-21 | 2015-02-04 | 浙江鸿森机械有限公司 | Valve inside is opened and is used double spool valve |
| CN204173356U (en) * | 2014-10-28 | 2015-02-25 | 四川华邑检测认证服务有限公司 | Air-conditioning preservation box charging connector |
| CN204297170U (en) * | 2014-11-12 | 2015-04-29 | 山西江淮重工有限责任公司 | Sealed packet vanning vacuumizes and nitrogen charging device |
| DE202017006169U1 (en) * | 2017-11-30 | 2018-01-11 | Franc Lopic | vacuum drawer |
-
2019
- 2019-04-23 CN CN201910327588.4A patent/CN109911292A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992016433A1 (en) * | 1991-03-15 | 1992-10-01 | Roesch Wilhelm | Device for generating a vacuum |
| CN202301229U (en) * | 2011-09-26 | 2012-07-04 | 西安热工研究院有限公司 | Inflating device of portable energy storage |
| CN204140886U (en) * | 2014-05-21 | 2015-02-04 | 浙江鸿森机械有限公司 | Valve inside is opened and is used double spool valve |
| CN204173356U (en) * | 2014-10-28 | 2015-02-25 | 四川华邑检测认证服务有限公司 | Air-conditioning preservation box charging connector |
| CN204297170U (en) * | 2014-11-12 | 2015-04-29 | 山西江淮重工有限责任公司 | Sealed packet vanning vacuumizes and nitrogen charging device |
| DE202017006169U1 (en) * | 2017-11-30 | 2018-01-11 | Franc Lopic | vacuum drawer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |
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| RJ01 | Rejection of invention patent application after publication |