CN1597463A

CN1597463A - Cathode-ray tube hopper package

Info

Publication number: CN1597463A
Application number: CNA2004100690910A
Authority: CN
Inventors: 郑志源
Original assignee: KOREA ELECTRICAL GLASS CO Ltd
Current assignee: KOREA ELECTRICAL GLASS CO Ltd
Priority date: 2003-07-16
Filing date: 2004-07-16
Publication date: 2005-03-23
Also published as: JP2005041577A; KR100557890B1; KR20030066553A

Abstract

The packaging material is provided with a bottom part to support the bottom face of the funnel, a side wall part 1 which is bent upward from the outer end of the bottom part to form a side wall, at least a pair of stacking-connection projections which are extended upward along the side wall part from the bottom part in order to detachably connect adjacent packaging materials and a contact prevention part which is extended aslant along the slop surface of the funnel from the inner end of the bottom part in order to prevent the stacked funnels from coming in contact with each other and has an opening to partially expose the funnel formed at the center part. In this way, it can provide a packaging material for a funnel for a cathode-ray tube, with which the funnel can be loaded easily in the height direction while the height between layers is decreased as much as possible so that more funnel can be loaded per unit height and the supporting rigidity in the height direction of which is increased so that the funnel can be loaded vertically without an inclination.

Description

Cathode-ray tube hopper package

Technical field

The present invention relates to a kind of cathode-ray tube hopper package, more specifically, this packing material vertically stacks funnel easily when reducing interlamellar spacing to greatest extent, can stack the funnel number of packages thereby improve unit height, to stack body straight because of stronger rigidity of support vertically being arranged, making again.

Background technology

Cathode ray tube (CRT) is a kind of glasswork that is used for vision receiver or graphoscope.C-R-tube by the panel (Panel) that places the place ahead to be used to throw portrait, with panel rear bonded assembly funnel (Funnel), be positioned at the electron gun neck formations such as (Neck) that the funnel end is used to install electron gun.

Panel and funnel by the melten glass that is known as frit block (Glass Gob) behind press molding, to certain position grind, step such as inspection makes half-blank.Make and transport to the finished product originating firm behind the half-blank and make finished products such as vision receiver or graphoscope.

The face-plate of a cathode-ray tube and funnel have plurality of specifications such as 14 inches, 20 inches, 27 inches, 29 inches, 34 inches, adopt heavier glass material because the face-plate of a cathode-ray tube and funnel are general, therefore need prevent to damage glass in the process of packing, transportation.If can not guarantee this point, then lose value as glasswork, forfeiture can only be discarded as semi-finished function.

So in the factory that makes panel and funnel, it is no doubt important to make panel and funnel, but in the scope that does not cause damage, guarantor unit's volume stacks the greater number half-blank, reduces logistics cost and transport to the finished product originating firm and also become a kind of needs.

Specification and feature according to product are used front panel wrapping material and hopper package.Especially, compared with rectangular panel, it is bigger relatively to be the volume that funnel-shaped hopper takies, and therefore needs the technology that can more convenient, efficiently pack funnel.

Funnel be divided into form one with the electron gun neck and separate two kinds that form with the electron gun neck, below Shuo Ming funnel all refers to separate formation with the electron gun neck, and the packing material that will pack this funnel is called hopper package.

The special 2001-0082759 of Korea S's publication discloses a kind of cathode-ray tube hopper package.The packing material of this technology is made by paperboard, deployable and combination.In this invention, when packing will combine during funnel, improving the integrated support rigidity that supports funnel, and launch when not in use and reduce to take volume, be convenient to preserve.This invention is extensive use of by the funnel originating firm in practice.

The papery packing material has folding advantage, but quite inconvenience in use.That is, when the packing funnel, the packing material that launches will be turned up one by one earlier, then funnel be put into the appropriate location carefully, this is inconvenience and loaded down with trivial details very, in a word, exists defective.

Moreover, as shown in Figure 1, current packaging thing 130 for preventing the contact damage between funnel F, stacks funnel F again behind the support tube 110 of papery on the pad of the end of funnel F when stacking funnel F.

Therefore use existing technology, shown in Fig. 2 left side, unit height (2m) can stack funnel F and only be 20 layers, because unit height can stack the funnel number and be restricted, therefore reduces logistics cost and also is restricted.Also can describe below, as shown in Figure 2, utilize

packing material

30,31,32 of the present invention,,,, the funnel F that unit height (2m) can stack can reach 37 layers.

And because existing hopper package 130 is papery, its material behavior has determined a little less than the rigidity of support of vertical direction can be.Therefore, in the logistics packaging process, shown in Fig. 2 left side, when funnel stacks when higher, stack know from experience askew on one side.

Summary of the invention

The purpose of this invention is to provide a kind of cathode-ray tube hopper package.This packing material vertically stacks funnel easily when reducing interlamellar spacing to greatest extent, can stack the funnel number thereby improve unit height, and again because of stronger rigidity of support is vertically arranged, to stack body straight and make.

Another object of the present invention provides and a kind ofly need not combination or launch just can directly to use, and can improve the cathode-ray tube hopper package of funnel packaging efficiency according to its architectural feature.

But other purposes of the present invention provide a kind of level where necessary and link and use and further improve the mutual bearing force of packing material, thereby but the more funnels of stabilising packaging significantly reduce the cathode-ray tube hopper package of logistics cost.

Described purpose realizes that by the cathode-ray tube hopper package with following feature described cathode-ray tube hopper package comprises: the bottom, support the funnel bottom surface; Side wall portion, each outboard end folding forms from described bottom; At least one pair of draw and insert-type assembly joint, the partial section in described bottom vertically extends along described side wall portion, is used for removably making up neighbouring packing material; Anti-contact plate, prevents to stack funnel and is in contact with one another along the oblique extension in the inclined-plane of described funnel at the medial end of described bottom, and forms peristome in central authorities described funnel part ground is exposed.

Wherein, reduce the width of described bottom and the height of described side wall portion as far as possible, when stacking described funnel, between described bottom inside front end and described funnel inclined-plane, leave spacing it is contacted.

The decision design of described bottom has the supporting pad that supports described funnel bottom surface, and described supporting pad can be made by paperboard.

Described anti-contact plate adopts the curvature identical with described funnel chamfered portion and it can not contacted with described funnel inclined-plane, the anti-rib that slides up and down that described anti-contact plate inner face design has the described funnel that prevents to stack to slide up and down.

Can design a plurality of through holes that are used for loss of weight on described anti-contact plate surface.

Described draw and insert-type assembly joint is the tubular body of lower ending opening, upper end closed, is positioned at the angle end of described bottom, and more described side wall portion exceeds predetermined length.

Along the periphery of described bottom, between described bottom and described side wall portion, reach described draw and insert-type assembly joint place, design is useful on the strengthening rib of strengthening described side wall portion and described draw and insert-type assembly joint.

Described side wall portion upper end is designed to earlier to stretch out to the outside of radial direction and upwards triggers a bit of again after a bit of and form the step eaves, snaps in this step eaves and make to correct under the side wall portion of adjacent upper strata packing material.

Designing between described anti-contact plate and the described side wall portion has, and plays the described funnel of lateral support, prevents the flat slipping rib of waterproof of described funnel horizontal slip.

Described side wall portion design has concavo-convex fastening structure, and adjacent packing material side direction is removably linked.

Described side wall portion, step eaves, draw and insert-type assembly joint, strengthening rib, bottom, the flat slipping rib of waterproof, anti-contact plate, anti-ly slide up and down rib and concavo-convex fastening structure is preferably made one by homogenous material.

Description of drawings

Fig. 1 shows the scheme drawing that utilizes existing cathode-ray tube hopper package packing funnel;

Fig. 2 has compared and utilizes prior art and unit height of the present invention can stack the funnel number;

Fig. 3 a and Fig. 3 b show the front and the schematic rear view of funnel respectively;

Fig. 4 a and Fig. 4 b show the front and the schematic rear view of the cathode-ray tube hopper package of first embodiment of the invention respectively;

Fig. 5 shows the scheme drawing that utilizes hopper package packing funnel among Fig. 4 a;

Fig. 6 a shows the enlarged drawing in " A " district among Fig. 5;

Fig. 6 b amplification shows the draw and insert-type assembly joint that is in assembled state among Fig. 5;

Fig. 7 shows the supporting pad in the cathode-ray tube hopper package of first embodiment of the invention;

Fig. 8 shows the state that utilizes packing material of the present invention that the funnel packing is stacked;

Fig. 9 a and Fig. 9 b show the configuration status of the cathode-ray tube hopper package of second embodiment of the invention respectively.

Nomenclature among the figure

1: side wall portion 2: the step eaves

3: draw and insert-type assembly joint 4: strengthening rib

5: bottom 6: the flat slipping rib of waterproof

7: anti-contact plate 8: the anti-rib that slides up and down

9: peristome 10: inclined-plane

11: bottom surface 12: the electron gun neck

The specific embodiment

Followingly various embodiments of the present invention are described in detail with reference to accompanying drawing.

First embodiment

Fig. 3 a and Fig. 3 b are respectively the front and the schematic rear view of funnel.As shown in the figure, be the bell-shaped glasswork, be connected to panel (Panel, not shown) rear portion as the funnel F of the part of cathode ray tube (CRT).

This funnel F nearly all forms quadrangle, comprises more flat bottom surface, end 11 and each limit of 11 is the funnel-form bending towards the center from the bottom surface inclined-plane 10.Connect the plate cap (Anode Button) that does not mark on the inclined-plane 10 with Reference numeral.The center on inclined-plane 10 will combine with the electron gun neck 12 (Neck) that dots among the figure.As previously mentioned,

packing material

30,31,32,,, be used to pack the funnel F that does not comprise electron gun neck 12.

Fig. 4 a and Fig. 4 b show front and the schematic rear view according to cathode-ray tube hopper package in the first embodiment of the invention respectively.

As shown in the figure, the

packing material

30,31,32 of the funnel among packing Fig. 3 a and Fig. 3 b,,, comprising: bottom 5,

form packing material

30,31,32,,, the side wall portion 1 of sidewall, 5 medial end is along the anti-contact plate 7 of the inclined-plane 10 oblique extensions of funnel F in the bottom.

Bottom 5 is the parts that support the bottom surface 11 of funnel F, equally is quadrangle with the bottom surface 11 of funnel F.For the purpose of stable support,

packing material

30,31,32,,, the width of bottom 5 bigger than the bottom surface 11 of funnel F.

If, also be unfavorable in the unit height that limits, stacking more funnel F with the height of side wall portion 1, the unlimited not only waste material that increases then of width of bottom 5.

Therefore, shown in Fig. 6 a, when stacking funnel, do not make under bottom 5 inboard front end and the prerequisite that the inclined-plane 10 of funnel F contacts 5 the width and the height of side wall portion 1 bottom reducing as far as possible.By this design, unit height (2m) can be able to be stacked the funnel number and be increased to shown in Fig. 2 right side 37 layers, thereby improve packaging efficiency greatly than current packaging thing 130 (with reference to Fig. 1).

Roll on side wall portion 1 each outboard end and form, constitute this

packing material

30,31,32 by bottom 5,,, exterior contour.At this moment, side wall portion 1 adopts the minimum constructive height that the aforesaid inboard front end that does not make bottom 5 contacts with the inclined-plane 10 of funnel F.

The upper end of described side wall portion 1 is designed to earlier to stretch out to the outside of radial direction and upwards prolongs predetermined length again after a bit of and form step eaves 2, and makes

adjacent packing material

30,31,32,,, side wall portion correct for 1 time and snap in this step eaves.Shown in Fig. 6 a, vertically

stack packing material

30,31,32,,, the time, the lateral angle that is positioned at the packing material bottom 5 on upper strata corrects and snaps in step eaves 2, and prevents that dust or foreign matter from entering herein, and strengthens the rigidity of vertical direction.

Anti-contact plate 7 is made by thin plate, works to prevent that the funnel that stacks is in contact with one another.As shown in Figure 5, anti-contact plate 7 adopts the identical curvature of inclined-plane 10 parts with funnel F, so when vertically stacking funnel F, anti-contact plate 7 can not contact with the inclined-plane 10 of funnel F.

Just like the peristome 9 shown in Fig. 4 a and Fig. 4 b, the core that makes funnel F is to exposing outside at the middle body of this anti-contact plate 7.Surface design at anti-contact plate 7 has a plurality of through holes, is used to alleviate

entire package thing

30,31,32,,, weight.

The anti-rib 8 that slides up and down that has the funnel F that prevents to stack to slide up and down in the inner face design of anti-contact plate 7.Shown in Fig. 6 a, anti-slide up and down the inclined-plane 10 outer side contacts of rib 8 front ends and funnel F and prevent that funnel F from sliding up and down.Can slide up and down rib from packing

material

30,31,32 with preventing as required,,, in save.

As shown in Figure 5, for making this

packing material

30,31,32,,, vertically multilayer stacks, 5 four jiaos are useful on along the design of side wall portion 1 vertical direction and removably make up neighbouring

packing material

30,31,32 in the bottom,,, several draw and insert-type assembly joints 3.

Draw and insert-type assembly joint 3 is the tubular body of lower ending opening, upper end closed, exceeds predetermined length than side wall portion 1.Therefore, when vertically stacking

packing material

30,31,32,,, the time, the draw and insert-type assembly joint that is arranged in lower floor in Fig. 5 is inserted into the draw and insert-type assembly joint that is positioned at the upper strata, thereby makes

packing material

30,31,32,,, vertically firmly stack funnel F.

Fig. 6 b show draw and insert-type assembly joint 3 in conjunction with scheme drawing.Shown in Fig. 6 b, in 2 draw and insert-type assembly joints 3, the draw and insert-type assembly joint that is positioned at lower floor is inserted into the inside of the draw and insert-type assembly joint that is positioned at the upper strata and stacks packing material.

Come back to Fig. 4 a and Fig. 4 b, 5 the periphery along the bottom has a plurality of strengthening ribs 4 in design between bottom 5 and the side wall portion 1 and on the draw and insert-type assembly joint 3.4 of strengthening ribs prevent side wall portion 1 inside outside curve, or prevent the effect of draw and insert-type assembly joint 3 fracture etc.

So the shape of strengthening rib 4 can adopt Any shape such as the trapezoidal or semisphere of half section is tubular.Just, unnecessarily increase packing

material

30,31,32 if its quantity can cause waste of material more than requirement,,, weight, so the strengthening rib 4 of suitable number should be set in position.

Design has from lateral support funnel F, prevents the flat slipping rib 6 of waterproof of funnel F horizontal slip between anti-contact plate and the side wall portion 1.The flat slipping rib 6 of waterproof can be in the bottom 5 forms separately, and forms one with strengthening rib 4 in the present invention.

Utilization has the packing

material

30,31,32 of this structure,,, packing funnel F then as shown in Figure 5, below at first a packing material 30 being placed on, catches the electron gun neck 12 of funnel F to make the bottom surface 11 of funnel F aim at bottom 5 placements of this packing material 30.

As previously mentioned, the bottom surface 11 of funnel F be after with panel (Panel) bonded assembly part, so damage must not be arranged.

Before shown in Fig. 6 a the bottom surface 11 of funnel F being placed on packing material 30 bottoms 5, as shown in Figure 7, extra supporting pad 23 on 5 pads of bottom earlier is again with bottom surface 11 placed thereon the getting final product of funnel F.Supporting pad 23 can adopt paperboard or play the fiber of buffer action or rubber etc. is made.

So, the bottom surface 11 of funnel F is placed on the bottom 5 of packing material 30, then the inboard inclined-plane 10 of funnel F can not contact with anti-contact plate 7.Under this state, stack a packing material 31.That is, make the draw and insert-type assembly joint of the packing material 30 that is arranged in lower floor be inserted into the draw and insert-type assembly joint of its top, and a packing material 30 is up stacked.

At this moment, the anti-contact plate 7 of the packing material 31 that newly stacks can not contact with the inclined-plane 10 of the funnel F that has stacked up owing to its constructional feature.After stacking packing material 31, place new funnel F with said method, and then stack new packing material 32, place new funnel F afterwards, repeat this process (with reference to Fig. 5).

Therefore, shown in Fig. 2 right part of flg, can stack 37 layers of funnel F, can pack more funnel F compared with current packaging thing 130 (with reference to Fig. 1) at unit height (2m).

At this moment, the interlamellar spacing between funnel F is approximately 3～5mm, can vertically stack funnel F easily like this when reducing interlamellar spacing to greatest extent, can stack funnel F number thereby can improve unit height.

Simultaneously,, thereby stronger rigidity of support is arranged vertically, can stack funnel F as the crow flies because this packing material is integral type but not sectional construction.Fig. 8 shows in actual field and utilizes this packing

material

30,31,32,,, the funnel F that stacks.

Second embodiment

Fig. 9 a and Fig. 9 b show the laying state of the cathode-ray tube hopper package of second embodiment of the invention respectively.

The size of the pallet that supporting goods is used in the general freight container (the timber part of Fig. 8 bottom) is certain.Therefore, be benchmark with this pallet, on a pallet, stack packing material 40～43 and packing funnel F, for make 40～43 of packing materials mutually side direction removably make up, also designing at side wall portion 1 has concavo-convex fastening structure.

With reference to 40,4 limits of a packing material among Fig. 9 a concavo-convex fastening structure is arranged all, its shape can be

protuberance

51a, 51b, recess 52a, any among the 52b.

Side wall portion 1 design at packing material 40～43 has the protuberance 51a that alternately arranges, 51b and

recess

52a, and 52b interlock adjacent packing material level, then can be one group with 4 packing materials 40～43 and stack on a pallet.The protuberance 51a of each packing material 40～43,51b and recess 52a, the position of 52b and shape should be unified, so that make.

Fig. 9 b shows the shape after the combinations thereof.Referring to Fig. 9 b, place a packing material 40 in conjunction with Fig. 9 a, link a packing material 42 on its side as " B " as " A ".Can pass through

aforementioned protuberance

51a, 51b and 52a, the 52b recess links.

Then, as " C ",

link packing material

41,43 in other direction and 4 packing materials 40～43 are linked mutually be integral.Under this state, as " D ", on each packing material 40～43, place funnel F, stack packing material 40～43 afterwards thereon again, thereby can reach on a pallet 4 packing materials 40～43 as one group of effect that stacks.

Because of but level where necessary links, further improved the bearing force of 40～43 of packing materials, the more funnel F of packed and transported stably, thus can significantly reduce logistics cost.

More than, with reference to accompanying drawing the present invention is had been described in detail, but the present invention is not limited thereto.

Fig. 9 a

shows protuberance

51a, 51b and recess 52a, and the shape scheme drawing of 52b, but this is nothing but an embodiment.Any shape outside the shape of recess and protuberance can adopt shown in Fig. 9 a.

Replenished for aforesaid embodiment, this packing material can be made by the injection thing of common plastics.But when reaction-injection moulding, the gas that injects supercriticality in the cylinder of spraying machine be ejected in the mould after shaped material mixes, then at the inner micro-bubble (5～50 μ m) that forms of High molecular material, but both expendable weight, can make fine manipulation become possibility again, improve mechanical specialitiess such as its durability and rigidity.The method is so-called fine foaming and molding method, and the present invention can be with the spray forming technology manufacturing that utilizes this fine foaming and molding method.

As mentioned above, utilize the present invention vertically to stack funnel easily when reducing interlamellar spacing to greatest extent, can stack the funnel number thereby improve unit height, to stack body straight because of stronger rigidity of support vertically being arranged, making again.

In addition, utilize the present invention to need not otherwise combined or expansion and directly use, again because its architectural feature improves funnel packaging efficiency.

Also have, level links where necessary, further improves the mutual bearing force between the packing material, thereby can stably pack and carry more funnel and significantly reduce logistics cost.

Claims

1. cathode-ray tube hopper package comprises:

The funnel bottom surface is supported in the bottom;

Side wall portion, each outboard end folding forms from described bottom;

At least one pair of draw and insert-type assembly joint, the partial section in described bottom vertically extends along described side wall portion, is used for removably making up neighbouring packing material;

Anti-contact plate, prevents to stack funnel and is in contact with one another along the oblique extension in the inclined-plane of described funnel at the medial end of described bottom, and forms peristome in central authorities described funnel part ground is exposed.

2. cathode-ray tube hopper package according to claim 1 is characterized in that:

Reduce the width of described bottom and the height of described side wall portion as far as possible, when stacking described funnel, between described bottom inside front end and described funnel inclined-plane, leave spacing it is contacted.

3. cathode-ray tube hopper package according to claim 1 is characterized in that:

Described bottom design has the supporting pad that supports described funnel bottom surface.

4. cathode-ray tube hopper package according to claim 3 is characterized in that:

Described supporting pad is made by paperboard.

5. cathode-ray tube hopper package according to claim 1 is characterized in that:

6. cathode-ray tube hopper package according to claim 5 is characterized in that:

In described anti-contact plate surface design a plurality of through holes that are used for loss of weight are arranged.

7. cathode-ray tube hopper package according to claim 1 is characterized in that:

8. cathode-ray tube hopper package according to claim 7 is characterized in that:

9. cathode-ray tube hopper package according to claim 1 is characterized in that:

10. cathode-ray tube hopper package according to claim 1 is characterized in that:

Design the flat slipping rib of waterproof that the described funnel of lateral support is arranged and prevent described funnel horizontal slip between described anti-contact plate and the described side wall portion.

11. cathode-ray tube hopper package according to claim 1 is characterized in that:

12., it is characterized in that according to each described cathode-ray tube hopper package among the claim 1-11:

Described side wall portion, step eaves, draw and insert-type assembly joint, strengthening rib, bottom, the flat slipping rib of waterproof, anti-contact plate, anti-ly slide up and down rib and concavo-convex fastening structure is made one by homogenous material.