CN102850657B - Plastic fire protection box - Google Patents
Plastic fire protection box Download PDFInfo
- Publication number
- CN102850657B CN102850657B CN201210373850.7A CN201210373850A CN102850657B CN 102850657 B CN102850657 B CN 102850657B CN 201210373850 A CN201210373850 A CN 201210373850A CN 102850657 B CN102850657 B CN 102850657B
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- Prior art keywords
- fire hose
- mould
- fire protection
- protection box
- injection molding
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- 239000004033 plastic Substances 0.000 title claims abstract description 77
- 229920003023 plastic Polymers 0.000 title claims abstract description 77
- 239000004743 Polypropylene Substances 0.000 claims abstract description 35
- -1 polypropylene Polymers 0.000 claims abstract description 35
- 229920001155 polypropylene Polymers 0.000 claims abstract description 35
- 238000001746 injection moulding Methods 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 30
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- VSNHCAURESNICA-UHFFFAOYSA-N Hydroxyurea Chemical compound NC(=O)NO VSNHCAURESNICA-UHFFFAOYSA-N 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000013138 pruning Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 abstract description 26
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 29
- 239000002351 wastewater Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a manufacture method of a plastic fire protection box. The plastic fire protection box is manufactured by using an injection molding method or a compression molding method. The injection molding method includes producing resins for the injection plastic fire protection box, adding the resins to a loading hopper of an injection molding machine, using an injection molding mold to process various components required by the plastic fire protection box, then trimming the components and assembling the components into the intact plastic fire protection box. The compression molding method includes clamping a polypropylene net sheet between two ordinary polypropylene plates or two inflaming retarding polypropylene plates or two polyvinyl chloride plates, then placing the polypropylene net sheet on a plate vulcanizing machine, using a pre-manufactured plastic fire protection box compression molding mold to respectively compress the polypropylene net sheet into the various required components of the plastic fire protection box, and assembling the various components into the intact plastic fire protection box. The plastic fire protection box has the advantages of being water resistant, corrosion resistant, aging resistant, flame retardant, light, free from being painted and low in production cost.
Description
Technical field
The invention belongs to machinery manufacturing technology field, relate to a kind of manufacture method of plastics Fire Hose.
Background technology
At present, the Fire Hose above market is made by metal material processing, and the Fire Hose that metal material processing is made is Heavy Weight not only, and gets rusty easily, and manufacturing cost is high, and environmental pollution is large.The complete processing of metal Fire Hose is complicated, its operation is: sheet metal component punching press, stamping parts degreasing, washing, acid pickling and rust removing, alkali cleaning neutralize, wash, show tune, phosphatization, scald, dry, spray, assemble etc. operation, in these operation production processes, can produce many pollutents, as degreasing waste water, pickling waste waters, acid mist, alkali-wash waste water, table are adjusted waste water, phosphorized waste water, spraying waste water etc., and the production process of plastics Fire Hose is: injection moulding or hot-forming, then prune, assemble.Plastics Fire Hose manufacturing process is simple, and low production cost is lightweight, is convenient to store and transportation, and antiseptic property is good, acid and alkali-resistance, salt water resistance corrosion, exempts from paint, pollution-free, Never-rusty.
Summary of the invention
In order to overcome the defect of existing metal Fire Hose, the invention provides a kind of manufacture method of plastics Fire Hose.
In order to achieve the above object, a kind of plastics Fire Hose of the present invention is to form with injection molding method or compression molding method manufacture.Injection molding method resin used is comprised of polypropylene broken material, glass, POE resin, red phosphorus, Ureaphil, antimonous oxide, titanium dioxide, oxidation inhibitor, UV light absorber and toner, its formula forms and weight percent is: polypropylene broken material 60%～80%, glass fibre 5%～20%, POE resin 3%～8%, red phosphorus 3%～5%, Ureaphil 3%～5%, antimonous oxide 1%～5%, titanium dioxide 1～3%, oxidation inhibitor 0.1%～0.4%, UV light absorber 0.1%～0.4%, toner 0.1～0.5%.
Described polypropylene broken material is feed back of polypropylene, and described glass is the alkali-free short fiber of crossing through silane treatment, and described titanium dioxide is Rutile type Titanium Dioxide.
The production method of injection molding method is: manufacture out injection moulding and manufacture plastics Fire Hose resin used, then resin is added in the loading hopper of injection moulding machine, with injection forming mold, process the needed parts of plastics Fire Hose, after pruning, be assembled into a complete plastics Fire Hose.
The production method of compression molding method is: a polypropylene mesh (10 ~ 80 order) is clipped in the middle of the plain polypropylene plate or polypropylene flame redardant plate or polyvinyl chloride panel that two thickness are 1 ~ 3mm, then place it on vulcanizing press, with the plastics Fire Hose compression molding die of opening in advance system, it is pressed into respectively to the various parts of needed plastics Fire Hose, more various assembling parts are become to a complete plastics Fire Hose.
The specific embodiment of the present invention is:
One, injection molding method is produced plastics Fire Hose
1, the production of plastics Fire Hose use in injection molding resin:
(1) polypropylene broken material, glass, POE resin, red phosphorus, Ureaphil, antimonous oxide, titanium dioxide, oxidation inhibitor, UV light absorber and toner are added in high-speed mixer successively, open high-speed mixer and the temperature of mixing machine is controlled to 40 ~ 60 ℃, mixing of materials was emitted and sent in the loading hopper of twin screw extruder after 20～30 minutes.
(2) open twin screw extruder, the rotating speed of controlling forcing machine is 300～600r/min, the temperature of controlling extruder barrel front portion, middle part, rear portion and head is respectively: 220 ~ 230 ℃, 215 ~ 225 ℃, 210 ~ 220 ℃, 225 ~ 235 ℃, the material of extruding from forcing machine is plastics Fire Hose resin for injection through water-cooled, pelletizing, after sieving, be dried, pack.
2, open plastics Fire Hose injection forming mold processed (plastics Fire Hose is comprised of 5 secondary moulds, and it comprises top board mould, postnotum mould, front panel mould, left side plate mould, base plate mould, the wherein shared secondary mould of left side plate).
3, injection molding method processing plastic Fire Hose: add in injecting machine material tube plastics Fire Hose is resin dedicated, then use respectively top board mould, postnotum mould, front panel mould, left side plate mould, base plate mold injection molding goes out product, and the temperature of controlling one section, two sections, three sections, four sections of injection moulding machines and nozzle is respectively: 210 ℃～215 ℃, 215 ℃～220 ℃, 220 ℃～225 ℃, 225 ℃～230 ℃ and 220 ℃～225 ℃.It is stand-by that product after injection moulding is work in-process after pruning.
4, the assembling of plastics Fire Hose: be assembled into a complete plastics Fire Hose with screw after the top board after injection moulding, postnotum, front panel, left side plate and base plate are pruned.
Two, compression molding method is produced plastics Fire Hose
1, selecting of plastic plate and polypropylene mesh:
(1) select plain polypropylene sheet material or polypropylene flame redardant sheet material or polyvinyl-chloride plate material, sheet metal thickness is 1 ~ 3mm.
(2) select polypropylene mesh to be used as the strongthener of plastics Fire Hose, net sheet specification is: 10 ~ 80 orders.
2, open plastics Fire Hose compression molding die processed: plastics Fire Hose compression molding die is comprised of 3 secondary moulds, it comprises top board, left side plate and base plate integrated die forming mould, postnotum compression molding die and front panel template die molding die (top board, left side plate and base plate only need to be opened system one secondary mould).
3, the compression molding of plastics Fire Hose: according to top board, left side plate and base plate integrated die forming mould, the size of postnotum compression molding die and front panel template die molding die internal surface size, respectively plain polypropylene sheet material or polypropylene flame redardant sheet material or polyvinyl-chloride plate material are cut into the sheet material more bigger than its mould inner surface size (2), by a slice polypropylene mesh in 2 sheet material therebetween, then with compression molding die, at vulcanizing press patrix, extrude the needed integrated top board of plastics Fire Hose respectively, (what is called is integrated refers to that top board and left side plate and base plate are to form with a whole plate compacting for left side plate and base plate, there is folded seam top board and left side plate junction, left side plate and back plate connections also have folded seam) and postnotum and front panel (temperature of controlling vulcanizing press is 210 ℃ ~ 235 ℃), from the goods that take out in vulcanizing press compression molding die, after pruning, be work in-process stand-by.
4, the assembling of plastics Fire Hose: the top board that compression molding is gone out, left side plate and base plate are combined into a square frame, then with hinge, front panel is arranged on the plastic plate in square frame left side, with screw, postnotum is fixed on square frame again, has so just been assembled into a complete plastics Fire Hose.
The invention has the beneficial effects as follows, plastics Fire Hose has water-fast, corrosion-resistant, ageing-resistant and fire-retardant feature, and this Fire Hose is lightweight, exempts from paint, and production cost is low, has avoided environmental pollution.
Accompanying drawing explanation:
Below in conjunction with drawings and Examples, the invention will be further described.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is plastics Fire Hose compression molding structural representation
Fig. 2 is plastics Fire Hose schematic appearance
The schematic diagram that when Fig. 3 is the compression molding of plastics Fire Hose, plastic plate and polypropylene mesh fold
Fig. 4 is that polypropylene mesh is clipped in the middle skeleton view of plastic plate
In figure: 1. backboard, 2. left plate, 3. base plate I, 4. base plate II, 5. top board, 6. right side plate, 7. front panel, 8. draw-in groove, 9. folded seam, 10. boss, 11. grooves, 12. top plates, 13. polypropylene meshes, 14. lower plywoods
The specific embodiment of the present invention is:
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, top board (5) and left plate (2) and right side plate (6) and base plate I (3) and base plate II (4) are made with a whole plate, processed through vulcanizing press impression their nook, it is folded seam (9) in the drawings that this impression is processed line, and base plate I (3) and base plate II (4) are that upper realization of groove (11) being stuck in base plate II (4) by the boss (10) in base plate I (3) interconnects and fix.Front panel (7) is fixed on right side plate (6) by hinge (not shown in FIG.), backboard (1) is stuck on the frame of top board (5), left plate (2), right side plate (6) and base plate I (3) and base plate II (4) (has a groove on backboard, recess width and seal ring thickness match, not shown in FIG.), it is upper that draw-in groove (8) on front panel (7) is stuck in left plate (2), plastic plate (12) and plastic plate (14) polypropylene mesh of sandwich (13).
Embodiment 1(injection molding method processing plastic Fire Hose):
1, the processing of use in injection molding resin:
By polypropylene broken material 70%, glass fibre 10%, POE resin 5%, red phosphorus 5%, Ureaphil 3%, antimonous oxide 3.5%, titanium dioxide 3%, oxidation inhibitor 0.2%, UV light absorber 0.2%, permanent bordeaux toner 0.1% adds in high-speed mixer successively, open high-speed mixer and the temperature of mixing machine is controlled to 60 ℃, mixing of materials was emitted and sent in the loading hopper of twin screw extruder after 20 minutes.
(2) open twin screw extruder, the rotating speed of controlling forcing machine is 500r/min, the temperature of controlling extruder barrel front portion, middle part, rear portion and head is respectively: 220 ℃, 215 ℃, 210 ℃, 230 ℃, the material of extruding from forcing machine is plastics Fire Hose resin for injection through water-cooled, pelletizing, after sieving, be dried, pack.
2, open plastics Fire Hose injection forming mold processed (plastics Fire Hose is comprised of 5 secondary moulds, and it comprises top board mould, postnotum mould, front panel mould, left side plate mould, base plate mould, the wherein shared secondary mould of left side plate).
3, injection molding method processing plastic Fire Hose: add in injecting machine material tube plastics Fire Hose is resin dedicated, then use respectively top board mould, postnotum mould, front panel mould, left side plate mould, base plate mold injection molding goes out product, the temperature of controlling one section, two sections, three sections, four sections of injection moulding machines and nozzle is respectively: 210 ℃, 215 ℃, 220 ℃ ℃, 230 ℃ and 225 ℃, it is stand-by that the product after injection moulding is work in-process after pruning.
4, the assembling of plastics Fire Hose: be assembled into a complete plastics Fire Hose with screw after the top board after injection moulding, postnotum, front panel, left side plate and base plate are pruned.
Embodiment 2(compression molding method processing plastic Fire Hose)
1, selecting of plastic plate and polypropylene mesh:
(1) select polypropylene flame redardant sheet material, sheet metal thickness is 1.5mm.
(2) select polypropylene mesh to be used as the strongthener of plastics Fire Hose, net sheet specification is 60 orders.
2, open plastics Fire Hose compression molding die processed: plastics Fire Hose compression molding die is comprised of 3 secondary moulds, it comprises top board, left side plate and base plate integrated die forming mould, postnotum compression molding die and front panel template die molding die (top board, left side plate and base plate only need to be opened system one secondary mould).
3, the compression molding of plastics Fire Hose: according to top board, left side plate and base plate integrated die forming mould, the size of postnotum compression molding die and front panel template die molding die internal surface size, respectively polypropylene flame redardant sheet material is cut into the sheet material more bigger than its mould inner surface size (2), by a slice polypropylene mesh in 2 sheet material therebetween, then with compression molding die, at vulcanizing press patrix, extrude the needed top board of plastics Fire Hose respectively, left side plate and base plate (integrated), postnotum and front panel (temperature of controlling vulcanizing press is 235 ℃), from the goods that take out in vulcanizing press compression molding die, after pruning, be work in-process stand-by.
4, the assembling of plastics Fire Hose: the top board that compression molding is gone out, left side plate and base plate are combined into a square frame, boss in base plate I is stuck in the groove in base plate II, with hinge, front panel is arranged on the frame of left plate, groove on postnotum is aimed to square frame four limits and clamped, be so just assembled into a complete plastics Fire Hose.
Claims (2)
1. a plastics Fire Hose, it is characterized in that, this Fire Hose is to form with injection molding method manufacture, injection molding method resin used is by polypropylene broken material, glass, POE resin, red phosphorus, Ureaphil, antimonous oxide, titanium dioxide, oxidation inhibitor, UV light absorber and toner form, its formula forms and weight percent is: polypropylene broken material 60%～80%, glass fibre 5%～20%, POE resin 3%～8%, red phosphorus 3%～5%, Ureaphil 3%～5%, antimonous oxide 1%～5%, titanium dioxide 1～3%, oxidation inhibitor 0.1%～0.4%, UV light absorber 0.1%～0.4%, toner 0.1～0.5%, manufacture method is as follows:
Injection molding method is produced plastics Fire Hose, and its step is,
(1), the production of plastics Fire Hose use in injection molding resin:
(I) adds in high-speed mixer by polypropylene broken material, glass, POE resin, red phosphorus, Ureaphil, antimonous oxide, titanium dioxide, oxidation inhibitor, UV light absorber and toner successively, open high-speed mixer and the temperature of mixing machine is controlled to 40 ~ 60 ℃, mixing of materials is emitted and send in the loading hopper of twin screw extruder after 20～30 minutes;
(II) opens twin screw extruder, the rotating speed of controlling forcing machine is 300～600r/min, the temperature of controlling extruder barrel front portion, middle part, rear portion and head is respectively: 220 ~ 230 ℃, 215 ~ 225 ℃, 210 ~ 220 ℃, 225 ~ 235 ℃, the material of extruding from forcing machine is plastics Fire Hose resin for injection through water-cooled, pelletizing, after sieving, be dried, pack;
(2), open plastics Fire Hose injection forming mold processed, plastics Fire Hose is comprised of 5 secondary moulds, it comprises top board mould, postnotum mould, front panel mould, left side plate mould, base plate mould, wherein left side plate shares a secondary mould;
(3), injection molding method processing plastic Fire Hose: add in injecting machine material tube plastics Fire Hose is resin dedicated, then use respectively top board mould, postnotum mould, front panel mould, left side plate mould, base plate mold injection molding goes out product, the temperature of controlling one section, two sections, three sections, four sections of injection moulding machines and nozzle is respectively: 210 ℃～215 ℃, 215 ℃～220 ℃, 220 ℃～225 ℃, 225 ℃～230 ℃ and 220 ℃～225 ℃, it is stand-by that the product after injection moulding is work in-process after pruning;
(4), the assembling of plastics Fire Hose: be assembled into a complete plastics Fire Hose with screw after the top board after injection moulding, postnotum, front panel, left side plate and base plate are pruned.
2. a kind of plastics Fire Hose according to claim 1, is characterized in that, polypropylene broken material is feed back of polypropylene, and glass is the alkali-free short fiber of crossing through silane treatment, and titanium dioxide is Rutile type Titanium Dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210373850.7A CN102850657B (en) | 2012-10-03 | 2012-10-03 | Plastic fire protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210373850.7A CN102850657B (en) | 2012-10-03 | 2012-10-03 | Plastic fire protection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102850657A CN102850657A (en) | 2013-01-02 |
| CN102850657B true CN102850657B (en) | 2014-02-12 |
Family
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103465423B (en) * | 2013-09-06 | 2015-08-19 | 陕西华特新材料股份有限公司 | A kind of preparation method of fiberglass signal casing |
| CN103736234A (en) * | 2013-12-24 | 2014-04-23 | 苏州市木易船舶设备有限公司 | Fire-fighting box and manufacturing method thereof |
| CN103818606B (en) * | 2013-12-26 | 2016-02-17 | 余姚中国塑料城塑料研究院有限公司 | The manufacture method of light plastic packing case |
| CN104356512A (en) * | 2014-12-02 | 2015-02-18 | 芜湖鑫诚模塑科技有限公司 | Modified impact-resistant polypropylene PP plastic and preparation method thereof |
| CN104362531A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Manufacturing method of plastic power distribution cabinet |
| CN108434636A (en) * | 2018-05-08 | 2018-08-24 | 太仓市勤红防腐设备有限公司 | A kind of fire-fighting vehicle-mounted waterwheel compartments PP |
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| CN101908726A (en) * | 2010-07-15 | 2010-12-08 | 王崇高 | Plastic power distribution cabinet |
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| CN101908726A (en) * | 2010-07-15 | 2010-12-08 | 王崇高 | Plastic power distribution cabinet |
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