CN203246156U - Glass fiber reinforced plastic sandwich composite board easy to bend - Google Patents
Glass fiber reinforced plastic sandwich composite board easy to bend Download PDFInfo
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- CN203246156U CN203246156U CN 201320234277 CN201320234277U CN203246156U CN 203246156 U CN203246156 U CN 203246156U CN 201320234277 CN201320234277 CN 201320234277 CN 201320234277 U CN201320234277 U CN 201320234277U CN 203246156 U CN203246156 U CN 203246156U
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- polypropylene
- flat part
- folding line
- polypropylene material
- line section
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Abstract
The utility model discloses a glass fiber reinforced plastic sandwich composite board easy to bend. The glass fiber reinforced plastic sandwich composite board comprises a first flat board part and a second flat board part, wherein the first flat board part and the second flat board part are connected with each other through a first fold part and made of polypropylene honeycomb core material and glass fiber reinforced composite surface material; the glass fiber reinforced surface material is used for making the upper surfaces and the lower surfaces of the first flat board part and the second flat board part; the first fold part is formed in such a manner that an upper polypropylene material layer and a lower polypropylene material layer are subjected to hot pressing; the middles of the upper polypropylene material layer and the lower polypropylene material layer are connected into a whole; the left sides of the upper polypropylene material layer and the lower polypropylene material layer are separated in the vertical direction and respectively connected with the upper surface and the lower surface of the first flat board part into a whole; the right sides of the upper polypropylene material layer and the lower polypropylene material layer are separated in the vertical direction and respectively connected with the upper surface and the lower surface of the second flat board part into a whole. The utility model further discloses a board with two fold parts of the same type and a box made of boards of the same type. According to the technical scheme, the first flat board part and the second flat board flat are glass fiber reinforced PP (Propene Polymer) composite boards, so that the bending strength and breaking strength are above 2 times higher than a polypropylene honeycomb core sandwich board; the fold part is formed in such a manner that the pure polypropylene material layers are subjected to hot pressing, so that the fold part can endure repeated bending of more than 100 thousand times; besides, the fold part is formed integrally, sealed and watertight.
Description
Technical field
The utility model relates to a kind of glass reinforced plastics Sandwich type combined board material of easy bending, and the chest that adopts this board making.
Background technology
The plastic sandwiched composite board particularly polypropylene honeycomb Sandwich type combined board (centre is that polypropylene honeycomb core, surface are for crystalline p p sheet), with advantages such as its lightweight, corrosion-resistant, reusable edibles, substituted to a great extent the traditional materials such as timber, iron and steel in fields such as packing, logistics.But along with the theory of energy-conserving and environment-protective day by day is rooted in the hearts of the people, the user is more and more higher to the requirement of material.The user wishes to pack, the logistics field material can be realized the requirement that intensity is higher, quality is lighter.For this reason, core is the polypropylene honeycomb core, plane materiel is that the composite plate (strengthening the PP composite plate hereinafter to be referred as glass) that short glass fiber, short glass fiber felt, roving glass fiber fabric RPP plane materiel (strengthening plane materiel hereinafter to be referred as glass) are made has promoted intensity and the rigidity of material, and can satisfy the requirement of light weight.Glass strengthens the PP composite plate good intensity, lower proportion, can scratch-resistant, water-fast and solvent and can be recycled, environmental protection is recyclable.For the polypropylene honeycomb Sandwich type combined board, can directly form the folding line section that is easy to bend by hot pressing on the polypropylene honeycomb Sandwich type combined board, and then be made into packing case or similar articles, for example publication number is the turnover structure of the disclosed a kind of packing case of patent documentation of CN102874453A, and publication number is the disclosed a kind of hoarding box of patent documentation of CN202704078U.But, glass strengthens the PP composite plate after having added glass, the endurance toughness of PP material significantly reduces, so that it repeats bending (General Requirements is more than 100,000 times) what too much number of times can not bear in hot-forming rear folding line section, thereby has limited its application at packing, logistic industry.
Summary of the invention
In order to solve above-mentioned technical problem, one of the purpose of this utility model provides a kind of glass reinforced plastics Sandwich type combined board material of easy bending, has and can bear the folding line section that repeats to bend more than 100,000 times.
Two of the purpose of this utility model provides a kind of chest that adopts above-mentioned sheet material.
To achieve the above object, the utility model has adopted following technical scheme:
Scheme one is single folding line structure, that is: a kind of glass reinforced plastics Sandwich type combined board material of easy bending, comprise the first flat part and the second flat part, connect by the first folding line section between the first flat part and the second flat part, the first flat part and the second flat part are polypropylene honeycomb core upper and lower surface composite glass fiber and strengthen plane materiel, described the first folding line section is formed through hot pressing by two layers of polypropylene material layer up and down, the two layers of polypropylene material layer is connected as a single entity at centre place up and down, up and down the left and right sides of two layers of polypropylene material layer up and down separately and respectively with the first flat part, the upper and lower surface of the second flat part is connected as a single entity.
As preferably, thus the described upper polypropylene material bed of material downwards depression form respectively the inclined-plane in both sides, place, centre.Further preferred, depression forms respectively the inclined-plane in both sides, place, centre thereby the described lower polypropylene material bed of material makes progress.
Scheme two is two-fold trace structure, that is: a kind of glass reinforced plastics Sandwich type combined board material of easy bending, comprise the first flat part and the second flat part, pass through the first folding line section between the first flat part and the second flat part, transition strips be connected folding line section and connect, the first flat part and the second flat part are polypropylene honeycomb core upper and lower surface composite glass fiber and strengthen plane materiel, the first folding line section is formed through hot pressing by two layers of polypropylene material layer up and down, the two layers of polypropylene material layer is connected as a single entity at centre place up and down, up and down the left and right sides of two layers of polypropylene material layer up and down separately and respectively with the first flat part, the upper and lower surface of transition strips is connected as a single entity; The second folding line section is identical with the first folding line section structure, and the left and right sides of the up and down two layers of polypropylene material layer of the second folding line section is connected as a single entity with the upper and lower surface of transition strips, the second flat part separately and respectively up and down.
As preferably, thus the upper polypropylene material bed of material of described the first folding line section and the second folding line section downwards depression form respectively the inclined-plane in both sides, place, centre.Further preferred, depression forms respectively the inclined-plane in both sides, place, centre thereby the lower polypropylene material bed of material of described the first folding line section and the second folding line section makes progress.
As preferably, described transition strips is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.
As preferably, the described polypropylene material bed of material is polypropylene sheet.
A kind of chest adopts the glass reinforced plastics Sandwich type combined board material of aforesaid a kind of easy bending to make.
The utility model is owing to having adopted above technical scheme, flat part is that glass strengthens the PP composite plate, bending resistance, rupture strength exceed polypropylene honeycomb core filled board more than 2 times, folding line section adopts the virgin pp material layer hot-forming, can bear and repeat bending more than 100,000 times, and folding line section global formation seals water-tight.Can not use like this Connection Elements such as hinge (metal) just glass to be strengthened PP composite plate bending forming, reduced processing cost, reduced the treatment process that also will separate hinge when reclaiming, have the advantages such as product structure is simple, strength character good, long service life, low cost of manufacture, be made into box construction illustrated simple, easy to use, connect reliable, cost is low, especially is fit to be applied to packing, logistic industry.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of embodiment 4.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
The glass reinforced plastics Sandwich type combined board material of a kind of easy bending as shown in Figure 1, comprise the first flat part 1 and the second flat part 2, connect by the first folding line section 3 between the first flat part 1 and the second flat part 2, the first flat part 1 and the second flat part 2 are polypropylene honeycomb core 12 upper and lower surface composite glass fibers and strengthen plane materiel 11,13, described the first folding line section 3 is by two layers of polypropylene material layer 31 up and down, 32 form through hot pressing, the two layers of polypropylene material layer 31 up and down, 32 locate 33 in the centre is connected as a single entity, and the two layers of polypropylene material layer 31 up and down, 32 the left and right sides up and down separately and respectively with the first flat part 1, the upper and lower surface of the second flat part 2 is connected as a single entity.
In the present embodiment, thereby the described upper polypropylene material bed of material 31 is located 33 both sides to lower recess and is formed respectively the inclined-plane in the centre.Depression is located 33 both sides in the centre and is formed respectively the inclined-plane thereby the described lower polypropylene material bed of material 32 makes progress.The described polypropylene material bed of material is polypropylene sheet.
A kind of chest adopts aforesaid sheet material to make.
Embodiment 2:
The glass reinforced plastics Sandwich type combined board material of a kind of easy bending as shown in Figure 2, comprise the first flat part 1 and the second flat part 2, pass through the first folding line section 3 between the first flat part 1 and the second flat part 2, transition strips 4 be connected folding line section 5 and connect, the first flat part 1 and the second flat part 2 are polypropylene honeycomb core 12 upper and lower surface composite glass fibers and strengthen plane materiel 11,13, the first folding line section 3 is by two layers of polypropylene material layer 31 up and down, 32 form through hot pressing, the two layers of polypropylene material layer 31 up and down, 32 locate 33 in the centre is connected as a single entity, and the two layers of polypropylene material layer 31 up and down, 32 the left and right sides up and down separately and respectively with the first flat part 1, the upper and lower surface of transition strips 4 is connected as a single entity; The second folding line section 5 is identical with the first folding line section 3 structures, and the left and right sides of the up and down two layers of polypropylene material layer of the second folding line section 5 is connected as a single entity with the upper and lower surface of transition strips 4, the second flat part 2 separately and respectively up and down.
In the present embodiment, thereby the downward depression of the upper polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 forms respectively the inclined-plane in both sides, place, centre.Thereby the lower polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 upwards depression forms respectively the inclined-plane in both sides, place, centre.Described transition strips 4 is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.The described polypropylene material bed of material is polypropylene sheet.
A kind of chest adopts aforesaid sheet material to make.
Embodiment 3:
The glass reinforced plastics Sandwich type combined board material of a kind of easy bending as shown in Figure 3, only be from the different of embodiment 1: thus the upper polypropylene material bed of material 31 of the first folding line section 3 locate 33 both sides in the centre to lower recess and form respectively the inclined-plane, the described lower polypropylene material bed of material 32 is the plane.Other are identical with embodiment 1.
A kind of chest adopts aforesaid sheet material to make.
Embodiment 4:
The glass reinforced plastics Sandwich type combined board material of a kind of easy bending as shown in Figure 4 only is from the different of embodiment 2: thus the downward depression of the upper polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 forms respectively the inclined-plane in both sides, place, centre.The lower polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 is the plane.Other are identical with embodiment 2.
A kind of chest adopts aforesaid sheet material to make.
It is emphasized that: above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (10)
1. easy glass reinforced plastics Sandwich type combined board material of bending, comprise the first flat part (1) and the second flat part (2), connect by the first folding line section (3) between the first flat part (1) and the second flat part (2), the first flat part (1) and the second flat part (2) are polypropylene honeycomb core (12) upper and lower surface composite glass fiber and strengthen plane materiel (11,13), it is characterized in that, described the first folding line section (3) is by two layers of polypropylene material layer (31 up and down, 32) form through hot pressing, the two layers of polypropylene material layer (31 up and down, 32) be connected as a single entity at place, centre (33), the two layers of polypropylene material layer (31 up and down, 32) the left and right sides up and down separately and respectively with the first flat part (1), the upper and lower surface of the second flat part (2) is connected as a single entity.
2. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 1 is characterized in that, the described upper polypropylene material bed of material (31) thus form respectively the inclined-plane to lower recess in (33) both sides, centre place.
3. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 2 is characterized in that, the described lower polypropylene material bed of material (32) thus upwards depression forms respectively the inclined-plane in (33) both sides, place, centre.
4. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 1 is characterized in that, the described polypropylene material bed of material is polypropylene sheet.
5. easy glass reinforced plastics Sandwich type combined board material of bending, comprise the first flat part (1) and the second flat part (2), pass through the first folding line section (3) between the first flat part (1) and the second flat part (2), transition strips (4) be connected folding line section (5) and connect, the first flat part (1) and the second flat part (2) are polypropylene honeycomb core (12) upper and lower surface composite glass fiber and strengthen plane materiel (11,13), it is characterized in that, the first folding line section (3) is by two layers of polypropylene material layer (31 up and down, 32) form through hot pressing, the two layers of polypropylene material layer (31 up and down, 32) be connected as a single entity at place, centre (33), the two layers of polypropylene material layer (31 up and down, 32) the left and right sides up and down separately and respectively with the first flat part (1), the upper and lower surface of transition strips (4) is connected as a single entity; The second folding line section (5) is identical with the first folding line section (3) structure, and the left and right sides of the up and down two layers of polypropylene material layer (31,32) of the second folding line section (5) is connected as a single entity with the upper and lower surface of transition strips (4), the second flat part (2) separately and respectively up and down.
6. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 5 is characterized in that, described the first folding line section (3) and the second folding line section (5) thus the upper polypropylene material bed of material downwards depression form respectively the inclined-plane in both sides, place, centre.
7. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 6 is characterized in that, described the first folding line section (3) and the second folding line section (5) thus the lower polypropylene material bed of material upwards depression form respectively the inclined-plane in both sides, place, centre.
8. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 5 is characterized in that, described transition strips (4) is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.
9. the glass reinforced plastics Sandwich type combined board material of a kind of easy bending according to claim 5 is characterized in that, the described polypropylene material bed of material is polypropylene sheet.
10. a chest is characterized in that, adopts and makes such as the glass reinforced plastics Sandwich type combined board material of each described a kind of easy bending in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234277 CN203246156U (en) | 2013-05-02 | 2013-05-02 | Glass fiber reinforced plastic sandwich composite board easy to bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234277 CN203246156U (en) | 2013-05-02 | 2013-05-02 | Glass fiber reinforced plastic sandwich composite board easy to bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203246156U true CN203246156U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234277 Expired - Lifetime CN203246156U (en) | 2013-05-02 | 2013-05-02 | Glass fiber reinforced plastic sandwich composite board easy to bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203246156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799062A (en) * | 2017-04-27 | 2020-02-14 | 帕瓦贸易有限公司 | Protective cases or coverings |
| US11576473B2 (en) | 2015-10-21 | 2023-02-14 | Paua Trading Limited | Case or cover for hobby equipment |
-
2013
- 2013-05-02 CN CN 201320234277 patent/CN203246156U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11576473B2 (en) | 2015-10-21 | 2023-02-14 | Paua Trading Limited | Case or cover for hobby equipment |
| US11931645B2 (en) | 2015-10-21 | 2024-03-19 | Paua Trading Limited | Case or cover for hobby equipment |
| CN110799062A (en) * | 2017-04-27 | 2020-02-14 | 帕瓦贸易有限公司 | Protective cases or coverings |
| US11330877B2 (en) | 2017-04-27 | 2022-05-17 | Paua Trading Limited | Protective case or cover |
| US11350715B2 (en) | 2017-04-27 | 2022-06-07 | Paua Trading Limited | Protective case or cover |
| US11627787B2 (en) | 2017-04-27 | 2023-04-18 | Paua Trading Limited | Protective case or cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
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| CX01 | Expiry of patent term |