CN103437524A - Fireproof wall metal decorative insulation board and preparation method and special equipment of insulation board - Google Patents

Fireproof wall metal decorative insulation board and preparation method and special equipment of insulation board Download PDF

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Publication number
CN103437524A
CN103437524A CN2013104377040A CN201310437704A CN103437524A CN 103437524 A CN103437524 A CN 103437524A CN 2013104377040 A CN2013104377040 A CN 2013104377040A CN 201310437704 A CN201310437704 A CN 201310437704A CN 103437524 A CN103437524 A CN 103437524A
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metal
warming plate
fire
insulation board
proof wall
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CN2013104377040A
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葛爱民
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Abstract

The invention belongs to the technical field of decorative insulation board, and particularly discloses a fireproof wall metal decorative insulation board and a preparation method and special equipment of the insulation board. The fireproof wall metal decorative insulation board is prepared by spreading a coiled steel board according to a fixed speed; punching two gaps in two sides of the coil steel board by utilizing a punch mechanism according to the size fixed length metering of the prepared decorative insulation board, wherein the lengths of the gaps are the widths of two right-angle facing edges and the widths of the gaps are flanging lengths forming a bell mouth and an inserting port; folding metal board flanges for forming the bell mouth and the inserting port of the insulation board and metal edges between two gaps for forming the straight angle flanges of the insulation board through a bending mechanism, thereby constructing an opened box structure; arranging an insulation material in the box structure so as to form the insulation board; and then cutting off two connected metal boards in straight angle flanging to form the fireproof wall metal decorative insulation board. The fireproof wall metal decorative insulation board disclosed by the invention is capable of continuously and industrially producing and has the features of convenience in use and construction.

Description

A kind of fire-proof wall metal finishing warming plate and preparation method thereof and special equipment
Technical field
The invention belongs to decorative heat preservation sheet material technical field, relate to concretely a kind of applicable to having of interior wall or exterior wall ornamental and functional fire-proof wall metal finishing warming plate and preparation method thereof and special equipment.
Background technology
At present, the decorative panel such as the unique decoration functions by preparations such as aluminium sheet, steel plates is arranged in materials for wall, the warming plate of the unique heat insulation function that also has multiple material to form.But the material that decorative panel is used is various---comprise the various PVC plates that glass plate, surface are provided with the steel plate of style and are made by plastic material, but these dalles must meet thickness as wall decorative material to be greater than more than 3 millimeters, be fixed on body of wall and can crooked phenomenon occur because of wind to overcome thin plate, and send whole bang moving sound.Warming plate consists of incrustation sheet material and the cystosepiment with heat-insulating property, foamed cement board or the combination of other sheet material usually, and the warming plate formed with cystosepiment by panel normally its length and the length of body of wall or highly consistent strip structure, its corresponding both sides are set to faucet structure, both sides mostly are the burr structure in addition, therefore in use there is following defect: one, this warming plate is when being used as decorative plate of outer wall, it very easily causes rain erosion the splicing seams on two limits of burr structure, greatly reduces its application life; They are two years old, because this warming plate is mainly to take organic plates as main, comprise polyphenyl plate, polyurethane sheet, phenolic board etc., although the cheap fireproof performance of use cost is poor, main cause is that the filled board of producing is all upper and lower entire body structure---many high, the plate bodies of factory building are how long, fire prevention isolation between the plate body, the composite plate both sides be intert technique, in order to save steel plate, the outside steel plate does not separate inflammable plate and connect closely, cause rapid burning on fire its loss in a place huge to it.
And the integrated metal finishing warming plate still do not formed by metal sheet and warming plate at present.
Summary of the invention
The first purpose of the present invention just is to provide a kind of fire-proof wall metal finishing warming plate of rational in infrastructure, attractive in appearance and long service life;
The second purpose of the present invention just is to provide the special equipment of the above-mentioned fire-proof wall metal finishing warming plate of preparation;
The 3rd purpose of the present invention just is to provide the preparation method of above-mentioned fire-proof wall metal finishing warming plate;
Realize that the technical scheme that above-mentioned the first purpose of the present invention adopts is:
A kind of fire-proof wall metal finishing warming plate, it is characterized in that: the uncovered box body of the rectangle formed by metal sheet, the both sides of the correspondence of this box body are bellmouth and outlet structure, and its welt that both sides of correspondence are formation box body height in addition, be provided with adiabator plate in described box body.
The additional technical feature that forms above-mentioned a kind of fire-proof wall metal finishing warming plate comprises:
---" ┒ ", bent that described welt is folding shape "
Figure 2013104377040100002DEST_PATH_IMAGE002
" or with the bending of radian "
Figure 2013104377040100002DEST_PATH_IMAGE004
" the right-angle structure welt or be greater than the obtuse angle welt of 90 degree;
---described welt height is less than or equal to the thickness of fire-proof wall metal finishing warming plate;
---described bellmouth and outlet structure are corresponding concaveconvex structure, and form the structure of described box body open-position-side for protruding.
Realize that the technical scheme that above-mentioned the second purpose of the present invention adopts is:
The special equipment for preparing fire-proof wall metal finishing warming plate by
Actuating unit is controlled it and with setting speed, metal coiled material is spread out to the metal coiled material unreeling structure that forms sheet metal;
The sheet metal spread out is moved to long feed mechanism in the linear velocity of fixing;
Can the sheet metal both sides correspondence moved with fixed speed be gone out to the punch body of breach simultaneously;
Can at the same time or separately the metal edge strip between breach on the moving direction of sheet metal both sides be bent to form hold, outlet structure and the metal contiguous block bending between corresponding breach forms the bending forming mechanism of right angle or obtuse angle welt by the sheet metal both sides;
Mechanism is laid in the warming plate preparation; With
The shut-off mechanism that the welt formed between above-mentioned breach can be disconnected
Form.
Wherein, described bending forming mechanism comprise can realize simultaneously or sequentially the metal edge strip between breach on the moving direction of sheet metal both sides is bent to form hold, outlet structure and the metal contiguous block bending between corresponding breach forms two bending forming mechanisms of welt by the sheet metal both sides; Described the first punch body can reciprocatingly move along the sheet metal moving direction.
Realize that the technical scheme that above-mentioned the 3rd purpose of the present invention adopts is:
The first step, the steel plate rolled is spread out by fixed speed by actuating unit, by the long feed mechanism of meter, the sheet metal spread out is moved with the linear velocity of fixing, according to the size of prepared decorative heat-preservation plate, utilize punch body to go out breach in its both sides, the length that the width of this breach is formation fire-proof wall metal finishing warming plate bellmouth and socket metal sheet, its length are corresponding to forming two welts of warming plate;
Second step, by bending forming mechanism will form at the same time or separately that warming plate holds, the metal sheet of socket and the metal edges that forms between two corresponding breach of warming plate thickness turn up, thereby form the box body structure of uncovered shape;
The 3rd step arranges heat insulating material in the box body structure of above-mentioned uncovered shape, forms warming plate;
The 4th step, utilize shut-off mechanism that the metal sheet of two welts of formation warming plate of being connected is disconnected, and forms fire-proof wall metal finishing warming plate.
A kind of fire-proof wall metal finishing warming plate provided by the present invention and preparation method thereof compared with prior art has the following advantages with special equipment: one, the metal shell uncovered by a side due to the formation structure of this fire-proof wall metal finishing warming plate forms with the warming plate be arranged at wherein, and four sides of warming plate are the metal sheet of bending, therefore when being provided with decorative pattern, the surface of metal sheet can play the effect of decorating and being incubated simultaneously; They are two years old, because this decorative heat-preservation plate is block structure, and two limits that form the adiabator plate of decorative heat-preservation plate are faucet structure, by metal edges flanging parcel, adiabator plate is sandwich is sealed in steel plate on both sides in addition, use while doing decorative plate of outer wall, two boards is connected, and the cement bar that the filled board of burning can be formed by steel plate and jointing separates, therefore can effectively prevent the generation of fire, there are the characteristics of use, easy construction as decorative plate of outer wall simultaneously; They are three years old, while preparing this decorative heat-preservation plate, at first go out two corresponding breach in the both sides of sheet metal, then form respectively or simultaneously welt and faucet structure, realized serialization prepared by decorative heat-preservation plate, overcome artificialization prepared by welt, greatly improved production efficiency, for the normalization of decorative heat-preservation plate provides the foundation; Its four, due to the welt of decorative heat-preservation plate be set to roll over shape " ┒ ", bent " " or with the bending of radian "
Figure DEST_PATH_IMAGE004A
" the right-angle structure welt or be greater than the obtuse angle hem structure of 90 degree, therefore not only can realize between decorative heat-preservation plate thering is enough marine glue connecting sewings, but also can make adjustment to the installation compactness between decorative heat-preservation plate by its elasticity; They are five years old, because the bellmouth and the socket that form decorative heat-preservation plate are corresponding concaveconvex structure, and form bellmouth or the structure of socket for protruding of box body open-position-side, therefore can realize arranging fixing pin on the structure of this protrusion, and the purpose of being covered by outstanding in addition bellmouth or socket.
The accompanying drawing explanation
The structural representation that Fig. 1 is fire-proof wall metal finishing warming plate provided by the present invention;
The A that Fig. 2 is Fig. 1 fire-proof wall metal finishing warming plate-A cross section structure schematic diagram;
The B that Fig. 3 is Fig. 1 fire-proof wall metal finishing warming plate-B cross section structure schematic diagram;
The structural representation that Fig. 4 a is two right angle welt fire-proof wall metal finishing warming plate splicings;
The structural representation that Fig. 4 b is two obtuse angle welt fire-proof wall metal finishing warming plate splicings;
The structural representation of the fire-proof wall metal finishing warming plate that Fig. 4 c is welt band radian;
Fig. 5 is the structural representation of the above-mentioned fire-proof wall metal finishing warming plate equipment of preparation;
Fig. 6 is the process flow diagram of the above-mentioned fire-proof wall metal finishing warming plate of preparation.
The specific embodiment
Structure and preparation thereof below in conjunction with accompanying drawing to fire-proof wall metal finishing warming plate provided by the present invention are described in further detail:
Be the structural representation of fire-proof wall metal finishing warming plate provided by the invention as shown in Figure 1,2 and 3.The structure that forms this fire-proof wall metal finishing warming plate includes the rectangular uncovered box body consisted of metal sheet 1, the corresponding both sides of this box body are bellmouth 2 and the socket 3 that flanging forms, form the other corresponding both sides of box body for forming the right angle welt 4 of box body height, be provided with adiabator plate 5 in above-mentioned box body.
In order to make splicing seams to occur between adjacent two fire-proof wall metal finishing warming plate M, N, and smear marine glue 6 in this splicing seams,
---as shown in Fig. 4 a, the bent angle C of formation be right angle welt 4 structures be bent "
Figure 2013104377040100002DEST_PATH_IMAGE002AA
", folding shape " ┒ " or with the bent of radian "
Figure DEST_PATH_IMAGE004AA
" the right-angle structure hem structure of (as shown in Figure 4 C), wherein the height of the right angle welt 4 of welt shape structure be less than or equal to fire-proof wall metal finishing warming plate thickness; When splicing fire-proof wall metal finishing warming plate M, N, because its right angle welt forms for having flexible metal sheet, therefore can realize the distance element adjustment of splicing seams width by extruding right angle welt, and can realize the installation compactness between adjacent fire-proof wall metal finishing warming plate.In the hem structure of the corresponding both sides of above-mentioned box body, its welt bent angle C can be greater than the obtuse angle structure (as shown in Figure 4 b) that 90 degree (generally the highest 120 degree or 135 degree of being set to) form, and is stitched together when between two fire-proof wall metal finishing warming plate M, N and also can realizes forming the splicing seams of smearing marine glue 6.
The box body bellmouth 2 and socket 3 structures that form box body corresponding both sides formation are corresponding concave-convex structure, and form the uncovered side 31(of box body as shown in Figure 3) locate the structure for protruding 32, this structure can realize hiding of 2 pairs of pins of bellmouth that pin 33 and body of wall are convenient to plug after fixing.
Be the structural representation of the special equipment that forms the above-mentioned fire-proof wall metal finishing warming plate of preparation as shown in Figure 5,6, its structure comprises: can realize workbench 10 that support metal sheet material moves, control it by actuating unit 11 and with setting speed, metal coiled material 12 is spread out to the metal coiled material unreeling structure that forms the sheet metal moved;
The long feed mechanism 23 that the sheet metal spread out is moved in the linear velocity of fixing;
Be arranged at and sheet metal 13 both sides of moving with fixed speed can be gone out to the first punch body 14 of corresponding breach 20 on workbench; (or difference) forms metal edge strip 24 bendings of the sheet metal opposite side of the metal edge strip 21 of 201,202 of the adjacent breach of above-mentioned two of going out and correspondence respectively the bending mechanism 15 of bellmouth and outlet structure simultaneously; The breach of the correspondence of sheet metal both sides 201 can be bent to form to the second bending mechanism 17 of two right angle welts with 203 and/or 202 with 204 metal sheets that are connected 16; Can the laying mechanism 19 that heat preservation plate material is set in formed uncovered box body by bell and spigot and welt connected with thereby two the right angle welts disconnections that are connected that form can be formed to the second punch body 18 of independent decorative heat-preservation plate after bending.
Wherein, the first punch body 14 that forms above-mentioned special equipment can be realized reciprocatingly moving along the sheet metal moving direction by the round travel mechanism 22 be arranged on workbench, when realizing the sheet metal both sides corresponding notch stamping to moving with fixed speed, do not form the impact on the sheet metal fixed speed, thereby guarantee that the breach of punching press not there will be burr or gauffer.
Be illustrated in figure 6 the process flow chart that utilizes above-mentioned special equipment to prepare fire-proof wall metal finishing warming plate, its preparation section is:
The first step, the steel plate 12 rolled is spread out by fixed speed by actuating unit, by the long feed mechanism 23 of meter, the sheet metal spread out is moved with the linear velocity of fixing, be formed on the sheet metal 13 moved with fixed speed on workbench, set the length of sheet metal by the long feed mechanism 23 of meter according to the specification of prepared decorative heat-preservation plate, utilize punch body to go out corresponding breach 20 in its both sides, the length L of its breach is the length of the right angle welt of formation fire-proof wall metal finishing warming plate both sides, its width H corresponds respectively to the length that forms warming plate bellmouth and socket flanging,
Second step, by first, or/and the second bending mechanism 15,17 will form at the same time or separately, warming plate holds, the metal sheet flanging 21 of socket and 24 and the metal edges 16 that forms between two breach of right angle welt of warming plate both sides turn up, thereby form the box body structure of interconnective uncovered shape;
The 3rd step arranges heat insulating material in the box body structure of above-mentioned uncovered shape, forms warming plate 5;
The 4th step, utilize punch body 18 that the metal sheet of the right angle welt of connection is disconnected, and forms fire-proof wall metal finishing warming plate.

Claims (8)

1. a fire-proof wall metal finishing warming plate, it is characterized in that: the uncovered box body of the rectangle formed by metal sheet, the both sides of the correspondence of this box body are bellmouth and outlet structure, and its welt that both sides of correspondence are formation box body height in addition, be provided with adiabator plate in described box body.
2. a kind of fire-proof wall metal finishing warming plate as claimed in claim 1 is characterized in that: " ┒ " that described welt is folding shape, bent "
Figure 2013104377040100001DEST_PATH_IMAGE002
" or with the bending of radian "
Figure 2013104377040100001DEST_PATH_IMAGE004
" the right-angle structure welt or be greater than the obtuse angle welt of 90 degree.
3. a kind of fire-proof wall metal finishing warming plate as claimed in claim 1 or 2, it is characterized in that: described welt height is less than or equal to the thickness of fire-proof wall metal finishing warming plate.
4. a kind of fire-proof wall metal finishing warming plate as claimed in claim 1, it is characterized in that: described bellmouth and outlet structure are corresponding concaveconvex structure, and form the structure of described box body open-position-side for protruding.
5. prepare the special equipment of fire-proof wall metal finishing warming plate, it is characterized in that: by
Actuating unit is controlled it and with setting speed, metal coiled material is spread out to the metal coiled material unreeling structure that forms sheet metal;
The sheet metal spread out is moved to long feed mechanism in the linear velocity of fixing;
Can the sheet metal both sides correspondence moved with fixed speed be gone out to the punch body of breach simultaneously;
Can at the same time or separately the metal edge strip between breach on the moving direction of sheet metal both sides be bent to form hold, outlet structure and the metal contiguous block bending between corresponding breach forms the bending forming mechanism of right angle or obtuse angle welt by the sheet metal both sides;
Mechanism is laid in the warming plate preparation; With
The shut-off mechanism that the welt formed between above-mentioned breach can be disconnected
Form.
6. special equipment as claimed in claim 5 is characterized in that: described bending forming mechanism comprise can realize simultaneously or sequentially the metal edge strip between breach on the moving direction of sheet metal both sides is bent to form hold, outlet structure and the metal contiguous block bending between corresponding breach forms two bending forming mechanisms of right angle or obtuse angle welt by the sheet metal both sides.
7. special equipment as claimed in claim 5, it is characterized in that: described the first punch body can reciprocatingly move along the sheet metal moving direction.
8. the operation of utilizing special equipment claimed in claim 5 to prepare fire-proof wall metal finishing warming plate is:
The first step, the steel plate rolled is spread out by fixed speed by actuating unit, by the long feed mechanism of meter, the sheet metal spread out is moved with the linear velocity of fixing, according to the size of prepared decorative heat-preservation plate, utilize punch body to go out breach in its both sides, the length that the width of this breach is formation fire-proof wall metal finishing warming plate bellmouth and socket metal sheet, its length are corresponding to forming two welts of warming plate;
Second step, by bending forming mechanism will form at the same time or separately that warming plate holds, the metal sheet of socket and the metal edges that forms between two corresponding breach of warming plate thickness turn up, thereby form the box body structure of uncovered shape;
The 3rd step arranges heat insulating material in the box body structure of above-mentioned uncovered shape, forms warming plate;
The 4th step, utilize shut-off mechanism that the metal sheet of two welts of formation warming plate of being connected is disconnected, and forms fire-proof wall metal finishing warming plate.
CN2013104377040A 2013-09-24 2013-09-24 Fireproof wall metal decorative insulation board and preparation method and special equipment of insulation board Pending CN103437524A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869438A (en) * 2017-03-09 2017-06-20 公安部四川消防研究所 A kind of non-ignitable outer wall heat insulating and decorating plate of high-performance and preparation method thereof
CN110331827A (en) * 2019-06-18 2019-10-15 卢金朋 A kind of hiding glue outer wall heat insulating and decorating plate, heat preservation and decoration of outer wall system and installation method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201620484U (en) * 2010-03-19 2010-11-03 周先林 Thermal insulation and decoration integrated plate
CN201679182U (en) * 2010-05-04 2010-12-22 孟扬 Integrated production device for outer wall heat insulation decorative plates
CN201972285U (en) * 2011-03-02 2011-09-14 许昌施普雷特机电设备有限公司 Fireproof, heat-insulating and decorative curtain wall plate for civil external walls
CN102322120A (en) * 2011-06-08 2012-01-18 吴世光 Metal surface or metal cover surface thermal insulation fire-proof wall brick or wallboard and preparation method thereof
US20120023849A1 (en) * 2008-09-12 2012-02-02 Progressive Foam Technologies, Inc. Insulated siding system
CN202611162U (en) * 2012-05-03 2012-12-19 潘建英 Composite type standard temperature and pressure (STP) vacuum thermal insulation decorative plate
CN203531296U (en) * 2013-09-24 2014-04-09 葛爱民 Fireproof wall metal decorative insulation board and device special for manufacturing same
CN203531297U (en) * 2013-09-24 2014-04-09 葛爱民 Fireproof wall body metal decoration thermal insulation board

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120023849A1 (en) * 2008-09-12 2012-02-02 Progressive Foam Technologies, Inc. Insulated siding system
CN201620484U (en) * 2010-03-19 2010-11-03 周先林 Thermal insulation and decoration integrated plate
CN201679182U (en) * 2010-05-04 2010-12-22 孟扬 Integrated production device for outer wall heat insulation decorative plates
CN201972285U (en) * 2011-03-02 2011-09-14 许昌施普雷特机电设备有限公司 Fireproof, heat-insulating and decorative curtain wall plate for civil external walls
CN102322120A (en) * 2011-06-08 2012-01-18 吴世光 Metal surface or metal cover surface thermal insulation fire-proof wall brick or wallboard and preparation method thereof
CN202611162U (en) * 2012-05-03 2012-12-19 潘建英 Composite type standard temperature and pressure (STP) vacuum thermal insulation decorative plate
CN203531296U (en) * 2013-09-24 2014-04-09 葛爱民 Fireproof wall metal decorative insulation board and device special for manufacturing same
CN203531297U (en) * 2013-09-24 2014-04-09 葛爱民 Fireproof wall body metal decoration thermal insulation board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869438A (en) * 2017-03-09 2017-06-20 公安部四川消防研究所 A kind of non-ignitable outer wall heat insulating and decorating plate of high-performance and preparation method thereof
CN110331827A (en) * 2019-06-18 2019-10-15 卢金朋 A kind of hiding glue outer wall heat insulating and decorating plate, heat preservation and decoration of outer wall system and installation method

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Application publication date: 20131211