CN102198690B - Extrusion molding machine for sintering heat preservation building block - Google Patents
Extrusion molding machine for sintering heat preservation building block Download PDFInfo
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- CN102198690B CN102198690B CN2010101332627A CN201010133262A CN102198690B CN 102198690 B CN102198690 B CN 102198690B CN 2010101332627 A CN2010101332627 A CN 2010101332627A CN 201010133262 A CN201010133262 A CN 201010133262A CN 102198690 B CN102198690 B CN 102198690B
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Abstract
The invention discloses an extrusion molding machine for sintering a heat preservation building block, which is hard plastic extrusion molding equipment for producing novel wall material products by using coal gangue, fly ash, shale and other raw materials. The extrusion molding machine consists of an upper-stage double-shaft stirring extrusion part, a lower-stage screw extrusion part, a head, a mold and a lubricating system, wherein the upper-stage double-shaft stirring extrusion part consists of a motor, a pneumatic clutch, an upper-stage speed reducer, a stirring groove, a stirring knife, a screw reamer, a lining board, a closed mud cylinder, a mud crushing sieve plate and a vacuum tank; the lower-stage screw extrusion part consists of a motor, a pneumatic clutch, a lower-stage speed reducer, a spindle, a spindle bearing cup, a mud pressing plate shaft, a mud pressing plate, a receiving box, a bearing pedestal, a mud cylinder, a head, a mould, a reamer shaft and a reamer, and the lubricating system, which uses the tank body of the speed reducer as oil tank, provides lubrication for gears and bearings of the mud pressing plate shaft of the lower-stage speed reducer. The extrusion molding machine is advanced and reasonable in structure, convenient in use and maintenance and stable in performance, and can realize smooth molding of large sintering heat preservation building block products.
Description
Affiliated technical field
The present invention relates to a kind of building material manufacturing machine, particularly relate to the extruding and forming sintering heat preservation building block machine that uses in a kind of modernized building material made production line.
Background technology
Devoting Major Efforts To Developing is various to have the building sintering heat insulation building block of lightweight, insulation, energy-conservation, sound insulation, decoration functions, is the direction of China's building materials industry development, is the inevitable choice that China's building materials industry is walked resource-conserving and environmentally friendly development.
Before and after the fifties in last century, the building block product is just produced in a large number and is used at many western developed countries, and it is with good properties of heat preservation and energy saving, and simple elegant decorative effect is widely used in field of house buildings.The building-block that China's prior art is produced all is non-sintered product basically, and employing adds Binder Materials in raw material compressing, or cement products vibrating forming in mould, uses after health.Although this building block has certain heat insulation and preservation effect, exist production cost high, the problems such as weight is large, and Shock-proof for building is poor, and body of wall ftractures easily, and freeze-thaw resistance is poor, product is restricted in the large scale application of building field.(sintering heat insulation building block of rib thickness 3～5mm), macroscopic void rate (hole ratio 45%～65%) is owing to extrusion molding in the production process, cut base, code base, turn over base, drying, roasting and all have larger difficulty for large thin-wall, domestic technical research about the large scale sintering insulation blocks is also at the early-stage, has the extrusion technology equipment of sintering heat insulation building block of large thin-wall, macroscopic void rate of independent intellectual property right in China or a blank.At present, the extrusion technology equipment of domestic sintering heat insulation building block there are no large thin-wall, macroscopic void rate carries out publicity.
The objective of the invention is to solve problem and the defective that prior art exists, a kind of forming technique equipment of producing novel wall material large thin-wall, macroscopic void rate sintering heat insulation building block take trade wastes such as gangue, flyash as raw material is provided, it is scientific and reasonable for structure, flexible movements are accurate, full automatic working, and production efficiency is high, use simple, easy to maintenance, labor strength is low, moderate a kind of extruding and forming sintering heat preservation building block machine.
Summary of the invention
The technical solution adopted in the present invention is: the extruding and forming sintering heat preservation building block machine is comprised of higher level's Double shaft stirring extruding part, subordinate's spiral squeezing part, head, mould, lubricating system.Higher level's Double shaft stirring extruding part is comprised of higher level's motor, higher level's pneumatic clutch, higher level's reductor, tank diameter, tank diameter liner plate, stirring blade, higher level's screw reamer, higher level's mud cylinder liner plate, higher level's mud cylinder, broken mud sieve plate, vacuum tank.Higher level's motor drives the vee-pulley of higher level's pneumatic clutch by little vee-pulley and V--belt Drive, higher level's pneumatic clutch is suspended on by key connecting on the power shaft of higher level's reductor, drives two output shaft opposite direction rotatings of higher level's reductor by gear drive.Stirring blade and higher level's screw reamer directly are enclosed within respectively on two output shafts of higher level's reductor, and higher level's screw reamer is fixed by hexagon socket head cap screw.Tank diameter rolls assembly welding by steel plate and forms, and the two ends flanged plate connects with higher level's reductor and higher level's mud cylinder respectively by bolt.Higher level's mud cylinder adopts up and down two body bolt-connections, and higher level's mud cylinder other end flanged plate connects with vacuum tank by bolt.Sieve plate is installed in the vacuum tank, and sieve plate props up on the ear seat in vacuum tank below by bearing pin, again by pressing plate be bolted on the vacuum tank inwall.The liner plate of tank diameter is fixed on the inwall of tank diameter by dormant bolt.
Subordinate's spiral squeezing part is comprised of subordinate's motor, subordinate's pneumatic clutch, subordinate's reductor, main shaft, main shaft bearing cup, soil compressing plate axle, soil compressing plate, material receiving box, material receiving box liner plate, bearing block, subordinate's mud cylinder, subordinate's mud cylinder liner plate, mangler shaft, reamer.Subordinate's motor drives the vee-pulley of subordinate's pneumatic clutch by little vee-pulley and V--belt Drive, subordinate's pneumatic clutch is suspended on subordinate's reductor power shaft by key connecting, drives two soil compressing plate output shafts and the rotation of main shaft output shaft of subordinate's reductor by gear drive.Before and after the material receiving box top two groups of bearing blocks are arranged, respectively prop respectively a soil compressing plate axle, 90 ° of installations of soil compressing plate dislocation on the axle, material receiving box lower shaft bearing connects with the main shaft bearing cup by bolt.The soil compressing plate output shaft links to each other with soil compressing plate axle on the material receiving box by universal coupling, and the main shaft output shaft links to each other by the main shaft of clamping coupling with the main shaft bearing cup.Material receiving box upper end connects with vacuum tank by flange bolt, and front end links to each other with subordinate mud cylinder, and the hole is milled flatly in the latter end reamer on the mangler shaft, and employing self centering, floating structure directly is enclosed within on the main shaft.First section reamer hub diameter extruded direction along the mud bar and diminished rapidly by certain taper, and front end is fixed on the mangler shaft by the socket cap hexagon socket head cap screw.The liner plate of material receiving box liner plate, subordinate's mud cylinder is fixed on material receiving box, subordinate's mud cylinder and the inwall that material directly contacts by dormant bolt.
Head one end links to each other with the subordinate mud cylinder other end by bolt, and the head other end links to each other with mould by bolt, on head and the mould mud retaining plate is installed.Mud retaining plate on the mould props up on the adjusting bolt on the support, support by soket head cap screw be fixed on the mould gusset piece around, the rotation adjusting bolt changes mud retaining plate and enters the degree of depth in the mould.Mud retaining plate on the head is fixed by screws on the gusset piece of sleeve, and the sleeve upper end links to each other with screw rod by thrust bearing, internal thread gland.For movingly, guide holder is bolted on the head between the sliding sleeve of sleeve lower end and guide holder.Rotary screw, sleeve moves forward and backward along the sliding sleeve of guide holder, changes the length of mud retaining plate turnover head.The length of adjusting mud retaining plate turnover head, mould can change mud bar drag size all around, realizes that mud bar cross section each point extruded velocity is consistent, guarantees the Forming Quality of sintered heat insulating energy-saving building blocks product.
Subordinate's reductor is provided with independently lubricating system, is comprised of gear pump, oil pipe, oil connection, separator.Lubricating system utilizes subordinate's box body of speed reducer as fuel tank, for the gear in the casing and bearing provide lubricated.
Vacuum tank, material receiving box, higher level's mud cylinder, subordinate's mud cylinder, head, tank diameter liner plate, material receiving box liner plate, higher level's mud cylinder liner plate, subordinate's mud cylinder liner plate all adopt cast structure.Higher level's reductor and subordinate's reductor all adopt hard flank of tooth roll flute.
Higher level's pneumatic clutch, subordinate's pneumatic clutch all adopt air clutch, and stable working is reliable.
Higher level's screw reamer, subordinate's screw reamer, stirring blade, the main easily worn part of soil compressing plate all use the high chrome material, adopt evaporative pattern vacuum pressing and casting technology time processing to form, and have excellent anti-wear performance.
Structure of the present invention is advanced rationally, working service is convenient, stable performance, can realize the smooth moulding of large scale sintering insulation blocks product.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is structural front view of the present invention
Fig. 2 is structure left view of the present invention
Fig. 3 is the structural front view of higher level's Double shaft stirring extruding part of the present invention
Fig. 4 is the structure top view of higher level's Double shaft stirring extruding part of the present invention
Fig. 5 is the structural front view of subordinate of the present invention spiral squeezing part
Fig. 6 is the structural front view of head section of the present invention
Fig. 7 is the structure top view of head section of the present invention
Fig. 8 is the partial enlarged drawing of head section top view of the present invention
Fig. 9 is the structural front view of mould part of the present invention
Figure 10 is the structure left view of mould part of the present invention
1. higher level's motors in figure, 2. little vee-pulley, 3. V-belt, 4. higher level's pneumatic clutch, 5. large vee-pulley, 6. higher level's reductor, 7. output shaft, 8. stirring blade, 9. higher level's screw reamer, 10. tank diameter, 11. flanged plate, 12. flanged plate, 13. higher level's mud cylinder, 14. flanged plate, 15. vacuum tank, 16. broken mud sieve plate, 17. ear seat, 18. pressing plate, 19. tank diameter liner plate, 20. subordinate's motor, 21. little vee-pulley, 22. V-belt, 23. the large vee-pulley of subordinate's pneumatic clutch 24., 25. subordinate's reductor, 26. soil compressing plate output shaft, 27. main shaft output shaft 28. universal couplings, 29. material receiving box, 30. soil compressing plate axle, 31. clamping coupling, 32. main shaft bearing cup, 33. main shaft, 34. bearing block, 35. bearing block, 36. soil compressing plate, 37. bearing block 38. subordinate's mud cylinders, 39. gusset piece, 40. adjusting bolt, 41. head, 42. mould, 43. mangler shaft, 44. latter end reamer, 45. first section reamer, 46. socket cap hexagon socket head cap screw, 47. gear pump, 48. oil pipe, 49. oil connection, 50. separator, 51. mud retaining plate, 52. sleeve, 53. thrust bearing, 54. internal thread gland, 55. screw rod, 56. guide holder, 57. mud retaining plate, 58. support, 59. material receiving box liner plate, 60. subordinate's mud cylinder liner plate, 61 higher level's mud cylinder liner plates
The specific embodiment
Extruding and forming sintering heat preservation building block machine of the present invention, such as Fig. 1, Fig. 3, shown in Figure 4, higher level's motor 1 of its higher level's Double shaft stirring extruding part drives the large vee-pulley 5 of higher level's pneumatic clutch 4 by little vee-pulley 2 and V-belt 3 transmissions, higher level's pneumatic clutch 4 is suspended on by key connecting on the power shaft of higher level's reductor 6, drives two output shaft 7 opposite direction rotatings of higher level's reductor 6 by gear drive.Stirring blade 8 and higher level's screw reamer 9 directly are enclosed within respectively on two output shafts 7 of higher level's reductor 6, and higher level's screw reamer 9 is fixed on the axle head of output shaft 7 by hexagon socket head cap screw.Tank diameter 10 rolls assembly welding by steel plate and forms, and two ends flanged plate 11,12 connects with higher level's reductor 6 and higher level's mud cylinder 13 respectively by bolt.Higher level's mud cylinder 13 adopts up and down two body bolt-connections, and higher level's mud cylinder 13 other end flanged plates 14 connect with vacuum tank 15 by bolt.Broken mud sieve plate 16 is installed in the vacuum tank 15.Broken mud sieve plate 16 props up on the ear seat 17 in vacuum tank 15 below by bearing pin, by pressing plate 18 and bolt sieve plate 16 is fixed on vacuum tank 15 inwalls again.The liner plate 61 of the liner plate 19 of tank diameter 10 and higher level's mud cylinder 13 is fixed on the inwall of tank diameter 10 and higher level's mud cylinder 13 by dormant bolt.
Such as Fig. 1, Fig. 2, shown in Figure 5, subordinate's motor 20 drives the large vee-pulley 24 of subordinate's pneumatic clutch 23 by little vee-pulley 21 and V-belt 22 transmissions, subordinate's pneumatic clutch 23 is suspended on subordinate's reductor 25 power shafts by key connecting, drives two soil compressing plate output shafts 26 and 27 rotations of main shaft output shaft of subordinate's reductor 25 by gear drive.Before and after material receiving box 29 tops two groups of bearing blocks 34,35 are arranged, respectively prop respectively a soil compressing plate axle 30,90 ° of installations of soil compressing plate 36 dislocation on the axle, material receiving box 29 lower shaft bearings 37 connect with main shaft bearing cup 32 by bolt.Soil compressing plate output shaft 26 links to each other with soil compressing plate axle 30 on the material receiving box 29 by universal coupling 28, and main shaft output shaft 27 passes through clamping coupling 31 and links to each other with the main shaft 33 of main shaft bearing cup 32.Material receiving box 29 upper ends connect with vacuum tank 15 by flange bolt, and front end links to each other with mud cylinder 38, and mud cylinder 38 opposite sides link to each other with head 41, mould 42.44 li holes of latter end reamer on the mangler shaft 43 are milled flat, adopt the self centering, floating structure directly to be enclosed within on the main shaft 33.The hub diameter of first section reamer 45 is extruded direction along the mud bar and is diminished rapidly by certain taper, and front end is fixed on the mangler shaft 43 by socket cap hexagon socket head cap screw 46.The liner plate 59 of material receiving box 29, subordinate's mud cylinder 38,60 is fixed on material receiving box 29, subordinate's mud cylinder 38 and the inwall that material directly contacts by dormant bolt.
Such as Fig. 6, Fig. 7, shown in Figure 8, head 41 1 ends link to each other with subordinate mud cylinder 38 other ends by bolt, and head 41 other ends link to each other with mould 42 by bolt, on head 41 and the mould 42 mud retaining plate 51 are installed.Mud retaining plate 51 is fixed by screws on the gusset piece of sleeve 52, and sleeve 52 upper ends link to each other with screw rod 55 by thrust bearing 53, internal thread gland 54.For movingly, guide holder 56 is bolted on the head 41 between the sliding sleeve of sleeve 52 lower ends and guide holder 56.Rotary screw 55, sleeve 52 moves forward and backward along the sliding sleeve of guide holder 56, can change mud retaining plate 51 and enter the degree of depth in the head 41.
Such as Fig. 9, shown in Figure 10, mud retaining plate 57 is installed around the mould 42.Support 58 by soket head cap screw be fixed on mould 42 gusset pieces 39 around, 57 of mud retaining plates are on the adjusting bolt 40 on the support 58, rotation adjusting bolt 40 can change mud retaining plate 57 and enter the degree of depth in the mould 42.
As shown in Figure 1, subordinate's reductor 25 is provided with independently lubricating system, is comprised of gear pump 47 and oil pipe 48, oil connection 49, separator 50 etc.Lubricating system utilizes the casing of subordinate's reductor 25 as fuel tank, for gear and the bearing of subordinate's reductor 25 provides lubricated.
The groundwork principle of extruding and forming sintering heat preservation building block machine is: motor is through SPB narrow V belt, pneumatic clutch, speed reducer drive, make higher level's Double shaft stirring extruding part the shaft of stirring blade and screw reamer is housed with regulation rotating speed opposite direction rotating, to material stirring in the tank diameter, rub practice, extruding, then material accepts to vacuumize processing by being cut into the little mud section of certain specification shape in the vacuum tank during sieve plate.Two soil compressing plate axles of subordinate's spiral squeezing part opposite direction rotating, soil compressing plate is accepted the material that falls from vacuum tank, then successively it is pressed onto on the following reamer, the mangler shaft rotation, reamer is by backward front propelling, compressed material, finally by the squeezed mud bar of making required hole arrangement and hole ratio of mould (the core tool is housed).
Claims (1)
1. the extruding and forming sintering heat preservation building block machine is comprised of higher level's Double shaft stirring extruding part, subordinate's spiral squeezing part, head, mould and lubricating system; It is characterized in that:
Described higher level's Double shaft stirring extruding part is by higher level's motor, higher level's pneumatic clutch, higher level's reductor, tank diameter, the tank diameter liner plate, stirring blade, higher level's screw reamer, higher level's mud cylinder liner plate, higher level's mud cylinder, broken mud sieve plate, vacuum tank forms, higher level's motor drives the vee-pulley of higher level's pneumatic clutch by little vee-pulley and V--belt Drive, higher level's pneumatic clutch is suspended on the power shaft of higher level's reductor by key connecting, drive two output shaft opposite direction rotatings of higher level's reductor by gear drive, stirring blade and higher level's screw reamer directly are enclosed within respectively on two output shafts of higher level's reductor, higher level's screw reamer is fixed by hexagon socket head cap screw, tank diameter rolls assembly welding by steel plate and forms, the two ends flanged plate connects with higher level's reductor and higher level's mud cylinder respectively by bolt, higher level's mud cylinder adopts up and down two body bolt-connections, higher level's mud cylinder other end flanged plate connects with vacuum tank by bolt, broken mud sieve plate is installed in the vacuum tank, broken mud sieve plate props up on the ear seat in vacuum tank below by bearing pin, by pressing plate and being bolted on the vacuum tank inwall, tank diameter liner plate and higher level's mud cylinder liner plate are fixed on the inwall of tank diameter and higher level's mud cylinder by dormant bolt again;
Described subordinate spiral squeezing part is by subordinate's motor, subordinate's pneumatic clutch, subordinate's reductor, main shaft, the main shaft bearing cup, the soil compressing plate axle, soil compressing plate, material receiving box, the material receiving box liner plate, bearing block, subordinate's mud cylinder, subordinate's mud cylinder liner plate, mangler shaft, reamer forms, subordinate's motor drives the vee-pulley of subordinate's pneumatic clutch by little vee-pulley and V--belt Drive, subordinate's pneumatic clutch is suspended on subordinate's reductor power shaft by key connecting, drive two soil compressing plate output shafts and the rotation of main shaft output shaft of subordinate's reductor by gear drive, two groups of bearing blocks are arranged before and after the material receiving box top, respectively prop respectively a soil compressing plate axle, 90 ° of installations of soil compressing plate dislocation on the axle, material receiving box lower shaft bearing connects with the main shaft bearing cup by bolt, the soil compressing plate output shaft links to each other with soil compressing plate axle on the material receiving box by universal coupling, the main shaft output shaft links to each other by the main shaft of clamping coupling with the main shaft bearing cup, the material receiving box upper end connects with vacuum tank by flange bolt, front end links to each other with subordinate mud cylinder, the hole is milled flat in the latter end reamer on the mangler shaft, adopt the self centering, floating structure directly to be enclosed within on the main shaft, first section reamer hub diameter extruded direction along the mud bar and diminished rapidly by certain taper, front end is fixed on the mangler shaft by the socket cap hexagon socket head cap screw, the material receiving box liner plate, subordinate's mud cylinder liner plate is fixed on material receiving box by dormant bolt, on subordinate's mud cylinder and the inwall that material directly contacts;
Described head one end links to each other with the subordinate mud cylinder other end by bolt, the other end links to each other with mould by bolt, on head and the mould mud retaining plate is installed, mud retaining plate on the mould props up on the adjusting bolt on the support, support by soket head cap screw be fixed on the mould gusset piece around, the rotation adjusting bolt changes mud retaining plate and enters the interior degree of depth of mould, mud retaining plate on the head is fixed by screws on the gusset piece of sleeve, thrust bearing is passed through in the sleeve upper end, the internal thread gland links to each other with screw rod, between the sliding sleeve of sleeve lower end and guide holder for movingly, guide holder is bolted on the head, rotary screw, sleeve moves forward and backward along the sliding sleeve of guide holder, change the length of mud retaining plate turnover head, adjust mud retaining plate turnover head, the length of mould can change mud bar drag size all around, realizes that mud bar cross section each point extruded velocity is consistent, guarantees the Forming Quality of sintered heat insulating energy-saving building blocks product;
Described subordinate reductor is provided with independently lubricating system, is comprised of gear pump, oil pipe, oil connection, separator, and lubricating system utilizes subordinate's box body of speed reducer as fuel tank, for the gear in the casing and bearing provide lubricated;
Described vacuum tank, material receiving box, higher level's mud cylinder, subordinate's mud cylinder, head, tank diameter liner plate, material receiving box liner plate, higher level's mud cylinder liner plate, subordinate's mud cylinder liner plate all adopt cast structure, and higher level's reductor and subordinate's reductor all adopt hard flank of tooth roll flute;
Described higher level's pneumatic clutch, subordinate's pneumatic clutch all adopt air clutch;
Described higher level's screw reamer, subordinate's screw reamer, stirring blade, the main easily worn part of soil compressing plate all use the high chrome material, adopt evaporative pattern vacuum pressing and casting technology to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101332627A CN102198690B (en) | 2010-03-26 | 2010-03-26 | Extrusion molding machine for sintering heat preservation building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101332627A CN102198690B (en) | 2010-03-26 | 2010-03-26 | Extrusion molding machine for sintering heat preservation building block |
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| Publication Number | Publication Date |
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| CN102198690A CN102198690A (en) | 2011-09-28 |
| CN102198690B true CN102198690B (en) | 2013-04-10 |
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| CN2010101332627A Expired - Fee Related CN102198690B (en) | 2010-03-26 | 2010-03-26 | Extrusion molding machine for sintering heat preservation building block |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302728B (en) * | 2013-07-08 | 2015-06-10 | 吴伟江 | Stationary type screw extruder exclusive to hollow wallboards |
| CN109203187B (en) * | 2018-10-31 | 2020-09-29 | 重庆信奇建材机械制造有限公司 | Application method of two-stage vacuum extruder |
| CN109732751B (en) * | 2019-01-24 | 2020-11-06 | 程保国 | Mud blank tube core forming device |
| CN110027088A (en) * | 2019-05-27 | 2019-07-19 | 四川凡欧机械制造有限公司 | A kind of super large yield double-stage vacuum extruding machine |
| CN110000903A (en) * | 2019-05-27 | 2019-07-12 | 四川凡欧机械制造有限公司 | A kind of big yield double-stage vacuum extruding machine |
| CN115198827B (en) * | 2022-08-18 | 2023-03-17 | 哈尔滨师范大学 | Method and device for treating polluted river channel by using gravity to suck silt, drain and mix cement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605216A (en) * | 1967-03-14 | 1971-09-20 | Service Eng Ltd | Manufacture of pottery ware |
| CN2445884Y (en) * | 2000-09-28 | 2001-09-05 | 林振武 | Vacuum brick squeezing machine |
| CN1947980A (en) * | 2006-09-22 | 2007-04-18 | 北京东方新强设备制造有限公司 | Non-screw rimer extruding forming machine for producing baked bricks |
| CN200974285Y (en) * | 2006-11-10 | 2007-11-14 | 陈德章 | Horizontal two-stage T-shaped hollow brick extruder |
-
2010
- 2010-03-26 CN CN2010101332627A patent/CN102198690B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605216A (en) * | 1967-03-14 | 1971-09-20 | Service Eng Ltd | Manufacture of pottery ware |
| CN2445884Y (en) * | 2000-09-28 | 2001-09-05 | 林振武 | Vacuum brick squeezing machine |
| CN1947980A (en) * | 2006-09-22 | 2007-04-18 | 北京东方新强设备制造有限公司 | Non-screw rimer extruding forming machine for producing baked bricks |
| CN200974285Y (en) * | 2006-11-10 | 2007-11-14 | 陈德章 | Horizontal two-stage T-shaped hollow brick extruder |
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Address after: 155100 No. 159 Changhong Road, pointed mountain, Heilongjiang, Shuangyashan Applicant after: Shuangyashan Oriental Wall Material Group Co.,Ltd. Co-applicant after: Dongfang Xinqiang Equipment Mfg. Co., Ltd., Beijing Address before: 155100 No. 159 Changhong Road, pointed mountain, Heilongjiang, Shuangyashan Applicant before: Shuangyashan Oriental Wall Material Co., Ltd. Co-applicant before: Dongfang Xinqiang Equipment Mfg. Co., Ltd., Beijing |
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Address after: 155100 No. 159 Changhong Road, pointed mountain, Heilongjiang, Shuangyashan Patentee after: Shuangyashan Dongfang Building Materials Equipment Co., Ltd. Patentee after: Dongfang Xinqiang Equipment Mfg. Co., Ltd., Beijing Address before: 155100 No. 159 Changhong Road, pointed mountain, Heilongjiang, Shuangyashan Patentee before: Shuangyashan Oriental Wall Material Group Co.,Ltd. Patentee before: Dongfang Xinqiang Equipment Mfg. Co., Ltd., Beijing |
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Granted publication date: 20130410 Termination date: 20210326 |