CN108045761A - A kind of foam spacer of electrical package - Google Patents
A kind of foam spacer of electrical package Download PDFInfo
- Publication number
- CN108045761A CN108045761A CN201711284948.4A CN201711284948A CN108045761A CN 108045761 A CN108045761 A CN 108045761A CN 201711284948 A CN201711284948 A CN 201711284948A CN 108045761 A CN108045761 A CN 108045761A
- Authority
- CN
- China
- Prior art keywords
- foam
- foam spacer
- spacer
- complete machine
- electrical package
- 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
Links
- 239000006260 foam Substances 0.000 title claims abstract description 165
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 114
- 210000003205 muscle Anatomy 0.000 claims description 30
- 238000004806 packaging method and process Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/107—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
- B65D81/113—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material of a shape specially adapted to accommodate contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D2581/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D2581/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D2581/051—Details of packaging elements for maintaining contents at spaced relation from package walls, or from other contents
- B65D2581/052—Materials
- B65D2581/055—Plastic in general, e.g. foamed plastic, molded plastic, extruded plastic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
The present invention provides a kind of foam spacer of electrical package, including upper foam (1), lower foam (5), left foam (3), right foam (4) pad；There is slot in four pieces of foam spacer centers, on four sides of the position of slot package electric appliance；Wherein upper foam spacer, the height of lower foam spacer, the upper and lower height for encasing complete machine of foam spacer is more than the 1/2 of complete machine.The present invention is that a kind of panel TV set is packed, and the design of the eps foam pad of especially a kind of flat-plate television set, specifically a kind of panel TV set is packed for the structure design of eps foam pad.
Description
Technical field
The present invention relates to the structures that the eps foam of a kind of foam spacer of electrical package, especially panel TV set pads
Designing scheme.
Background technology
The transport of product, rational first main points of packaging are the value of certain protection product, and are convenient to load and unload and store up
Fortune；Second main points are to pursue the economy of packaging, and irrational mix size lack of standardization will certainly increase the expense of transport and storage
With.Panel TV set (development trend of product is more and more slim, panel enlargement) is due in sale, transport, the mistake stored
Since the influence vibrated, fall, trampled, slim, panel enlargement product can be subject to destroy in journey, the foam spacer being packed for
There should be enough buffer protection abilities, to ensure plate color television set when stream is subject to shock and vibration when external force in the process,
From mechanical damage or because mechanical damage makes its electrical property decline or fail.The present invention is set for the structure of eps foam pad
The improvement of meter.
The content of the invention
The present invention seeks to for requirement of the panel TV set to packed and transported, before product design costs are not increased
It puts, by changing the structure design of foam spacer, proposes a kind of panel TV set package design, especially a kind of flat panel TV
The design of the eps foam pad of machine, specifically a kind of panel TV set are packed for the designing scheme of eps foam pad.
A kind of the elastic good of panel TV set (electric appliance) is designed, damped coefficient is big, the EPS bubbles of the strong flat-plate television set of protective capability
Foam pads, and complete machine is enable effectively to be connect by the SJ/T11326-2006 People's Republic of China (PRC) i.e. DTV of electronics industry standard
Mechanical test in receipts and display device environmental test method, designs a kind of foam spacer of flat-plate television set.Suitable for thin
The packed and transported requirement of type, panel enlargement panel TV set.
The technical scheme is that：A kind of foam spacer of electrical package, including upper foam (1), lower foam (5), a left side
Foam (3), right foam (4) pad；There is slot in four pieces of foam spacer centers, on four sides of the position of slot package electric appliance；According to original
Frothy experimental test result is, it is necessary to strengthen the protection to the front (2) and the back side (4) of electric appliance complete machine, increase front and carry on the back
The protected area of the foam spacer in face improves the protective capability of front and back：Foam spacer, the height of lower foam spacer in lengthening
Degree, the upper and lower height for encasing complete machine of foam spacer are changed to more than the 1/2 of complete machine by the 1/3 of original complete machine height；
I.e.：The high L2=L/3 of foam spacer under the high L1+ of the upper foam spacer of original design
Now it is changed to：High L2 >=the L/2 of foam spacer under the upper high L1+ of foam spacer；L is complete machine height；
Change the expansion density of foam spacer, the density of foam spacer is by original 0.018~0.020g/cm3；It is changed to
0.015~0.017g/cm3.The density of foam spacer is smaller, foam spacer it is more soft, the damped coefficient of foam spacer is bigger；
The damped coefficient of foam spacer is bigger, more, the outer masterpiece that complete machine is subject to that extraneous impact discharges the reaction force of complete machine
With smaller, the protective capability of foam spacer is stronger.
The another of the present invention improves, left foam (3), half and upper foam (1), lower foam (5) structure of right foam (4)
Into an entirety, as long as then two pieces of foam spacers (there is slot in center), it becomes possible to the packaging to LCD screen is completed, in packaging process
It improves more efficient.
It is also the improvement of the present invention using flexible foam cushion material EPE.Intensity and flexibility are apparently higher than EPS.
Change the basic wall thickness of foam spacer, the wall thickness of foam spacer is changed to 15~18mm by original 20~25；Due to protecting
Mask product increases, and the weight of foam spacer can aggravate, and for the economy of packaging, can increase packing cost, changes foam lining
The basic wall thickness of pad, wall thickness is thinning, and area increases, and thickness becomes smaller, and volume does not have big variation, and density reduces, whole
Weight is constant or lightens, and controls packing cost.The wall of foam spacer is thinner, and density is smaller, foam spacer it is more soft, to machine
The protection of device is better；But can not be too thin, density cannot be too small, and the intensity and rigidity of no side foam spacer not enough cause entire
Pile insufficient strength is packed, carton can be slack and undisciplined, can damage machine by pressure, so the selection of density and thickness has certain requirement；Separately exist
Left and right foam spacer is designed in 2 side of machine, is used to support carton, also complete machine pile can be protected not to be subject to crushing.
Foam (1), the muscle wall construction design shape of lower foam (5) pad, upper foam (1), lower foam (5) foam in change
The muscle wall of pad makes the muscle wall that cross section is continuous " W " type into, such as Fig. 5 (a) by the muscle wall that cross section is continuous T-shape
Former foam spacer T-shape muscle wall force diagram, external force F are applied directly to by the muscle of foam spacer in complete machine, after Fig. 5 (b) is improved
Foam spacer " W " type muscle wall force diagram, external force F release part power F2 by the muscle of foam spacer, and the F1 power of only part is led to
The muscle for crossing foam spacer is applied in complete machine, and F1 is much smaller than F, so as to play the role of that complete machine is protected to be damaged from external force.It is beneficial
Effect：The present invention is improved by padding Package scheme to existing eps foam, can reduce packaging material to greatest extent
Cost and logistics transportation cost, and ensure that Machinary Packaging design is rationally reliable, it is compact-sized, effectively pass through SJ/T11326-
Machinery examination in 2006 People's Republic of China's electronics industry standards, that is, Digital TV Receiving and display device environmental test method
It tests, protects complete machine without damage during sale, transport, storage well, the part of colour television set can be played
Buffer protection function, and the compressive property of enhancing extranal packing box is can help to, to the trampling of machine, pile can play well
Protection.The present invention proposes that a kind of elasticity is good, and damped coefficient is big, and Packaging economy is reasonable, the strong flat-plate television set of protective value
Eps foam pad.Ensure function, structure etc. of television set since dispatching from the factory, through transporting, storing, loading and unloading and be ultimately sent to user
The reliably protecting that overall process until in hand obtains.Designing rational foam spacer packaging can not only prevent television set because of pressure
Power, vibration, impact and generate damage, prevent transport external force be damaged.This point is demonstrated from the test of all angles.Body of the present invention
Existing product packaging reasonability can protect the value of product.And convenient for handling and accumulating；And the good economy performance of packaging, reasonably
Structure size can reduce Product transport and the cost of storage.
Description of the drawings
Fig. 1 panel TV sets pack foam spacer explosive view；
Television sets of the Fig. 2 with packing case falls surface division；
Fig. 3 (a) falls machine top surface (1) (impact) force diagram of moment；Maximum Gmax=28.81N；
Fig. 3 (b) falls positive (2) force diagram of machine of moment；Gmax=57.71；
Fig. 3 (c) falls machine bottom surface (3) force diagram of moment；Gmax=27.7；
Fig. 3 (d) falls the machine back side (4) force diagram of moment；Gmax=38.39；
Fig. 3 (e) falls machine side surface (5) force diagram of moment；Gmax=22.77；
Fig. 3 (f) falls machine side surface (6) force diagram of moment；Gmax=20.65；
Fig. 4 (a) original foam spacer (upper and lower) structure charts；
Foam spacer (upper and lower) structure chart after Fig. 4 (b) is improved；
The T-shaped muscle wall force diagram of Fig. 5 (a) original foam spacers；
Foam spacer W type muscle wall force diagrams after Fig. 5 (b) is improved；
Fig. 6 (upper and lower, left and right) packaging figures that a full set of foam spacer merges after improving.
In figure：The upper foams of 11-, 12- television sets, the left foams of 13-, the right foams of 14-, foam under 15-.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.Television set with packing case falls surface 1-top of division
Face 2-5,6-two, front 3-bottom surface, 4-back side side；
As shown in Figure 1, including upper foam spacer, lower foam spacer, left foam spacer, right foam spacer；The upper foam
Pad, lower foam spacer, left foam spacer, right foam spacer use EPS (polystyrene) expanded beads material.It is suitable for putting down
The elasticity of plate television set is good, and damped coefficient is big, the eps foam pad of the strong flat-plate television set of protective capability.
According to SJ/T11326-2006 People's Republic of China (PRC) electronics industry standard, that is, Digital TV Receiving and display device
Mechanical test requirement in environmental test method：Television set with packaging is needed to carry out：The free-electron model examination in 31 jiao 6 of rib faces
It tests.
Since 3 rib, 1 jiao of falling height is less than the falling height in 6 faces, found by fall-down test：Complete machine face, which is fallen, more to hold
The damage of machine is easily caused, packaging television set with original foam spacer carries out fall-down test:It is surveyed by posting 3 point sensors
Try out the impact force that 6 surface moments of television set are subject to：Test result is as follows：
Fig. 3 (a)~Fig. 3 (f), Fig. 2 are the division for falling surface：1-top surface 2-front 3-bottom surface, 4-back side 5,6-
Two sides.
By the test data to Fig. 3 (a)~Fig. 3 (f) and the visual examination of television set, comparative analysis is understood：Fall just
Face 2 and 4 complete machine of the back side are maximum by external force, most easily television set are made to be damaged, and the phenomenon that film dancing and broken screen occur, for original
Foam cushion structure design is improved, and strengthens the protection to the front (2) and the back side (4) of complete machine, specific corrective measure is such as
Under：
1. lengthening upper foam spacer, the height of lower foam spacer, the upper and lower of foam spacer encases the height of complete machine by original
The 1/3 of complete machine height is changed to the 1/2 of complete machine；
2. by changing the expansion density of foam spacer, the density of foam spacer is by original 0.018~0.020g/cm3；Change
For 0.015~0.017g/cm3。
3. by changing the basic wall thickness of foam spacer, the wall thickness of foam spacer is changed to 15~18mm by original 20~25.
4. by changing the muscle wall construction design shape of foam spacer, the muscle wall of foam spacer is changed to by the muscle wall of T-shape
The muscle wall of " W " type.
The damped coefficient of foam spacer is increased, the impact extraneous to machine alleviation is better, passes through to design and improve so that foam
Pad has preferably elastic buffer, and protection complete machine capability is stronger.
The upper and lower height for encasing complete machine of foam spacer of the present invention by the 1/3 of original complete machine height be changed to complete machine 1/2 (with
On)；
2. the density of foam spacer is by original 0.018~0.020g/cm3；It is changed to 0.015~0.017g/cm3；
3. the basic wall thickness of foam spacer is changed to 15~18mm by original 20~25,
4. the structure design muscle wall of foam spacer：The muscle wall of foam spacer is changed to the muscle wall of " W " type by the muscle wall of T-shape,
Fig. 2 is the division for falling surface：1-top surface 2-5,6-two, front 3-bottom surface, 4-back side side
By to former frothy experimental test, it is necessary to strengthen the protection to the front (2) and the back side (4) of complete machine, improvement
Method is as follows：
1. increasing the protected area of the foam spacer of front and back, the protective capability of front and back is improved：In lengthening
The height of foam spacer, lower foam spacer, the upper and lower height for encasing complete machine of foam spacer are changed by the 1/3 of original complete machine height
For the 1/2 of complete machine；
I.e.：Original design L1+L2=L/3
Now it is changed to：L1+L2≥L/2
Such as former foam spacer (upper and lower) structure charts of Fig. 4 (a), the area of foam spacer protection complete machine is smaller, and Fig. 4 (b) is improved
Foam spacer (upper and lower) structure chart afterwards, the area of foam spacer protection complete machine increase.
By formula：G=V* ρ V=S*T
Wherein：G:Quality V:Volume ρ：Density S:Area T:Wall thickness
Since protected area S is increased, the quality G of foam spacer can be aggravated, and for the economy of packaging, can increase packaging
Cost changes the basic wall thickness T of foam spacer, and wall thickness T is thinning, and area S is increased, and thickness T becomes smaller, and volume V does not have big
It changes, density p reduces, and whole quality G is constant or lightens, and controls packing cost.
2. changing the expansion density ρ of foam spacer, the density p of foam spacer is by original 0.018~0.020g/cm3；It is changed to
0.015~0.017g/cm3.The density p of foam spacer is smaller, foam spacer it is more soft, the damped coefficient of foam spacer is got over
Greatly；The damped coefficient of foam spacer is bigger, more, the external force that complete machine is subject to that extraneous impact discharges the reaction force of complete machine
Act on smaller, the protective capability of foam spacer is stronger.
3. changing the basic wall thickness T of foam spacer, the wall thickness of foam spacer is changed to 15~18mm, foam by original 20~25
The wall of pad is thinner, and density is smaller, foam spacer it is more soft, it is better to the protection of machine；But can not be too thin, density cannot
Too small, the intensity and rigidity of no side foam spacer not enough cause entirely to pack pile insufficient strength, carton can be slack and undisciplined, can damage by pressure
Machine, so the selection of density and thickness has certain requirement；Left and right foam spacer separately is designed in 2 side of machine, is used to support paper
Case also can protect complete machine pile not to be subject to crushing.
4. changing the muscle wall construction design shape of foam spacer, the muscle wall of foam spacer is changed to " W " by the muscle wall of T-shape
The muscle wall of type, such as the former foam spacer T-shape muscle wall force diagrams of Fig. 5 (a), external force F is applied directly to whole by the muscle of foam spacer
On machine, foam spacer " W " type muscle wall force diagram after Fig. 5 (b) is improved, external force F releases part power F2 by the muscle of foam spacer,
The F1 power of only part is applied to by the muscle of foam spacer in complete machine, and F1 is much smaller than F, so as to play protection complete machine from external force
The effect of damage.Using flexible foam cushion material EPE.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of foam spacer of electrical package, it is characterized in that including upper foam（1）, lower foam（5）, left foam（3）, right foam
（4）Pad；There is slot in four pieces of foam spacer centers, on four sides of the position of slot package electric appliance；Wherein upper foam spacer, lower foam lining
The height of pad, the upper and lower height for encasing complete machine of foam spacer is more than the 1/2 of complete machine.
2. the foam spacer of electrical package according to claim 1, it is characterized in that the density of foam spacer for 0.015 ~
0.017 g/cm3。
3. the foam spacer of electrical package according to claim 1, it is characterized in that 15 ~ 18mm of wall thickness of foam spacer.
4. the foam spacer of electrical package according to claim 1, it is characterized in that upper foam（1）, lower foam（5）Foam serves as a contrast
The cross section of the muscle wall of pad is the muscle wall of continuous " W " type.
5. the foam spacer of the electrical package according to one of claim 1-4, it is characterized in that left foam（3）, right foam（4）
Half and upper foam（1）, lower foam（5）An entirety is formed, as long as the then slotted M types foam spacer completion pair in two pieces of centers
The packaging of tablet LCD screen.
6. the foam spacer of the electrical package according to one of claim 1-4, it is characterized in that using flexible foam spacer
Material EPE.
7. the foam spacer of electrical package according to claim 5, it is characterized in that using flexible foam cushion material
EPE。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284948.4A CN108045761A (en) | 2017-12-07 | 2017-12-07 | A kind of foam spacer of electrical package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284948.4A CN108045761A (en) | 2017-12-07 | 2017-12-07 | A kind of foam spacer of electrical package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108045761A true CN108045761A (en) | 2018-05-18 |
Family
ID=62122978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711284948.4A Pending CN108045761A (en) | 2017-12-07 | 2017-12-07 | A kind of foam spacer of electrical package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108045761A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149065A (en) * | 1989-04-28 | 1992-09-22 | Insta-Foam Products, Inc. | Foam cushion with labyrinthine side seams |
| CN101439785A (en) * | 2008-12-23 | 2009-05-27 | 熊猫电子集团有限公司 | Foam liner for packaging color television set |
| CN201721774U (en) * | 2010-04-29 | 2011-01-26 | 南京熊猫数字化技术开发有限公司 | Packaging foam for flat-panel television |
| CN202213878U (en) * | 2011-09-07 | 2012-05-09 | 浪潮电子信息产业股份有限公司 | Shock absorption packaging box for computer device |
| CN202379256U (en) * | 2011-12-16 | 2012-08-15 | 四川长虹电器股份有限公司 | Flat-panel television package |
| CN208731655U (en) * | 2017-12-07 | 2019-04-12 | 南京熊猫电子股份有限公司 | A kind of foam spacer of electrical package |
-
2017
- 2017-12-07 CN CN201711284948.4A patent/CN108045761A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149065A (en) * | 1989-04-28 | 1992-09-22 | Insta-Foam Products, Inc. | Foam cushion with labyrinthine side seams |
| CN101439785A (en) * | 2008-12-23 | 2009-05-27 | 熊猫电子集团有限公司 | Foam liner for packaging color television set |
| CN201721774U (en) * | 2010-04-29 | 2011-01-26 | 南京熊猫数字化技术开发有限公司 | Packaging foam for flat-panel television |
| CN202213878U (en) * | 2011-09-07 | 2012-05-09 | 浪潮电子信息产业股份有限公司 | Shock absorption packaging box for computer device |
| CN202379256U (en) * | 2011-12-16 | 2012-08-15 | 四川长虹电器股份有限公司 | Flat-panel television package |
| CN208731655U (en) * | 2017-12-07 | 2019-04-12 | 南京熊猫电子股份有限公司 | A kind of foam spacer of electrical package |
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