CN103552136A - Base plate for non-overrun device of railway transport tank and manufacturing method thereof - Google Patents
Base plate for non-overrun device of railway transport tank and manufacturing method thereof Download PDFInfo
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- CN103552136A CN103552136A CN201310508839.1A CN201310508839A CN103552136A CN 103552136 A CN103552136 A CN 103552136A CN 201310508839 A CN201310508839 A CN 201310508839A CN 103552136 A CN103552136 A CN 103552136A
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Abstract
The invention discloses a base plate for a non-overrun device of a railway transport tank and a manufacturing method thereof. The base plate comprises a stock pattern mould which is arranged on a top layer, first dipped bamboo curtains which are arranged on the next five layers, first five-in-one plywood which is arranged on the next layer, a transverse texture eucalyptus wood veneer which is arranged on the next layer, second five-in-one plywood which is arranged on the next layer, a first longitudinal texture eucalyptus wood veneer which is arranged on the next layer, third five-in-one plywood which is arranged on the next layer, a first longitudinal texture eucalyptus wood veneer which is arranged on the next layer, third five-in-one plywood which is arranged on the next layer, a first longitudinal texture eucalyptus wood veneer which is arranged on the next layer, third five-in-one plywood which is arranged on the next layer, a first longitudinal texture eucalyptus wood veneer which is arranged on the next layer, second five-in-one plywood which is arranged on the next layer, a transverse texture eucalyptus wood veneer which is arranged on the next layer, first five-in-one plywood which is arranged on the next layer and first dipped bamboo curtains which are arranged on the next three layers. According to the base plate for the non-overrun device of the railway transport tank, the nail holding power is good, the machining is convenient, the strength is large, the hardness is high, and the abrasion resistance and the corrosion resistance are good.
Description
Technical field
The present invention relates to the application of military tank transportation, related in particular to a kind of railway transportation tank base plate and manufacture method thereof for device that do not transfinite.
Background technology
The railway transportation tank device that do not transfinite is mainly used in caterpillar tank transportation, China's tank continues the design concept of the Soviet Union till now from the early stage age, tank self width is wider than railway freight-car, in railway transport course, run into platform, bridge, during tunnel, the railway freight-car of transportation tank may be impassable, by not transfiniting, device solves the super wide problem in tank transportation, simultaneously because China recent years military exercises are more and more frequent with training, frequency by railway transportation tank military equipment constantly rises, in line with pressing close to actual combatization requirement, during transportation, to the tank loading, do not reinforce anti-skidding, this just requires slowing down at lorry, the material contacting with it during turning has good impact resistance.Using material is now timber or rubber, and bamboo wood needs major diameter log, ineffective to forest conservation, and service life is also undesirable, within basic 1 year, will change once.Elastomeric material resistance to water is better, and outdoor environment is used desirable, but Costco Wholesale is 3-5 times of timber, and user cannot bear.
Summary of the invention
The present invention is directed to shortcoming of the prior art, a kind of railway transportation tank base plate and manufacture method thereof for device that do not transfinite is provided.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
The railway transportation tank device base plate that do not transfinite, comprise that one deck is sizing pattern mould topmost, down five layers is the first impregnation bamboo curtain splint, down one deck is the first five in one glued board again, down one deck is cross grain Eucalyptus veneer again, down one deck is the second five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer again, down one deck is the second five in one glued board again, down one deck is cross grain Eucalyptus veneer again, down one deck is the first five in one glued board again, again down three layers be the first impregnation bamboo curtain splint.
As preferably, it is first longitudinal texture Eucalyptus veneer that the first five in one glued board comprises two-layer topmost, more down one deck is the second impregnation bamboo curtain splint, more down two-layer be first longitudinal texture Eucalyptus veneer.
As preferably, the second five in one glued board comprises that one deck is second longitudinal texture Eucalyptus veneer topmost, down one deck is first longitudinal texture Eucalyptus veneer again, down one deck is the second impregnation bamboo curtain splint again, down one deck is first longitudinal texture Eucalyptus veneer again, more down one deck is second longitudinal texture Eucalyptus veneer.
As preferably, the 3rd five in one glued board comprises that one deck is first longitudinal texture Eucalyptus veneer topmost, one deck cross grain Eucalyptus veneer down again, down one deck is first longitudinal texture Eucalyptus veneer again, one deck cross grain Eucalyptus veneer down again, more down one deck is first longitudinal texture Eucalyptus veneer.Veneer and bamboo curtain splint, thickness is no more than 3mm, and veneer is anti-shearing stronger than plank with bamboo curtain splint.
Prepare the railway transportation tank claimed in claim 1 method of base plate for device that do not transfinite, the step comprising is as follows:
A, bamboo curtain splint sorting and arrangement: fresh mao bamboon process is opened to bar, gone to save, goes bluish yellow, fixed thick layering, braiding manufacturing procedure to be made into bamboo curtain splint; Bamboo curtain splint THICKNESS CONTROL is at 1.7mm-2.0mm or 0.8mm-1.0mm, and bamboo curtain splint is done to moisture content below 10%, dipping phenol glue, and the suction glue amount of bamboo curtain splint is controlled at 160g/m
2± 10g/m
2, be then dried to moisture content below 15% being no more than at 65 ℃ of temperature, form the first impregnation bamboo curtain splint or the second impregnation bamboo curtain splint, the thickness of the first impregnation bamboo curtain splint is 1.7mm-2.0mm, the thickness of the second impregnation bamboo curtain splint is 0.8mm-1.0mm;
The sorting of B, veneer and arrangement: Eucalyptus veneer thickness is controlled at 1.7mm-2.2mm, before gluing, moisture control, below 8%, adopts termination to get hypotenuse, according to specification, cut length, then brushing phenol glue, by narrow boards hot press hot-press gluing spreading, and intercepts Len req with lath cutter;
C, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board assembly and cold pressing:
C1, the first five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C2, the second five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C3, the 3rd five in one glued board assembly and cold pressing: the cross grain Eucalyptus veneer to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
D, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board secondary assembly and cold pressing: at the upper surface of first longitudinal texture Eucalyptus veneer of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer of layer 5 of the first five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, at the upper surface of second longitudinal texture Eucalyptus veneer of ground floor and the lower surface gluing of second longitudinal texture Eucalyptus veneer of layer 5 of the second five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, at the upper surface of first longitudinal texture Eucalyptus veneer of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer of layer 5 of the 3rd five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, the first five in one glued board after gluing, the second five in one glued board, the 3rd five in one glued board is from top to bottom according to one deck the first five in one glued board, one deck cross grain Eucalyptus veneer, one deck the second five in one glued board, the longitudinal texture Eucalyptus veneer of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer of one deck first, one deck the second five in one glued board, one deck cross grain Eucalyptus veneer, one deck the first five in one glued board paves, in 4 hours, putting into cold press colds pressing, the pressure of colding pressing is 1.5MPa, the time of colding pressing is greater than 30min, the formation slab of colding pressing,
E, surperficial bamboo curtain splint assembly are mated formation and hot pressing: the slab of colding pressing should be no more than the use of mating formation in 8 hours, by structure, above slab, lay five layer of first impregnation bamboo curtain splint colding pressing, on the first impregnation bamboo curtain splint of upper space one deck, place sizing pattern mould, above slab, lay three layer of first impregnation bamboo curtain splint colding pressing, mat formation after finishing and utilize press to carry out hot pressing, hot pressing complete carry out cooling.
As preferably, in E, hot pressing temperature is controlled at 145 ℃-150 ℃, when temperature reaches 150 ℃, suspends steam supply, is down to 142 ℃ and recovers steam supply again, when press draining, should first open steam supply valve, and then draining.
As preferably, in E, hot pressing time is no less than 90min, and press in the end 30min can stop steam supply.
As preferably, in E, hot pressing unit pressure is for the previous period 3.5MPa, adopts manual mode ftercompction, and the unit pressure of hot pressing back segment time is 2.5MPa, until slab stops ftercompction while being depressed into from thickness 1mm-2mm, allows the pressure of press automatically decline.
As preferably, in E, be greater than 25min, off-load temperature 60 C cool time.
The present invention, owing to having adopted above technical scheme, has significant technique effect:
The sheet material that the present invention makes with log is compared has many advantages: thickness reduces, and need not fell in a large number major diameter high-quality timber, and nail-holding ability is good, and performance quality is stable, easy to process, rich material resources; Than timber corrosion resistant more, maintenance cycle extends; This plate surface strength is large, hardness is high, wear-resistant, corrosion-resistant, the raw material of use are veneer and bamboo curtain splint, thickness is no more than 3mm, veneer is anti-shearing stronger than plank with bamboo curtain splint; Adopt one-shot forming mode, have bonding strength higher, production cost is low, advantage with short production cycle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the first five in one glued board;
Fig. 3 is the structural representation of the second five in one glued board;
Fig. 4 is the structural representation of the 3rd five in one glued board.
The toponym that in accompanying drawing, each number designation refers to is as follows: the 1-the first impregnation bamboo curtain splint, 2-the first longitudinal texture Eucalyptus veneer, the 3-the second impregnation bamboo curtain splint, 4-cross grain Eucalyptus veneer, 5-the second longitudinal texture Eucalyptus veneer, 6-sizing pattern mould.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
The railway transportation tank device base plate that do not transfinite, as shown in Figure 1, comprise that one deck is sizing pattern mould 6 topmost, down five layers is the first impregnation bamboo curtain splint 1, down one deck is the first five in one glued board again, down one deck is cross grain Eucalyptus veneer 4 again, down one deck is the second five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the second five in one glued board again, down one deck is cross grain Eucalyptus veneer 4 again, down one deck is the first five in one glued board again, again down three layers be the first impregnation bamboo curtain splint 1.
It is first longitudinal texture Eucalyptus veneer 2 that the first five in one glued board comprises two-layer topmost, more down one deck is the second impregnation bamboo curtain splint 3, more down two-layer be first longitudinal texture Eucalyptus veneer 2.
The second five in one glued board comprises that one deck is second longitudinal texture Eucalyptus veneer 5 topmost, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the second impregnation bamboo curtain splint 3 again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, more down one deck is second longitudinal texture Eucalyptus veneer.
The 3rd five in one glued board comprises that one deck is first longitudinal texture Eucalyptus veneer 2 topmost, one deck cross grain Eucalyptus veneer 4 down again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, then one deck cross grain Eucalyptus veneer 4 down, more down one deck is first longitudinal texture Eucalyptus veneer 2.Veneer and bamboo curtain splint, thickness is no more than 3mm, and veneer is anti-shearing stronger than plank with bamboo curtain splint.
Prepare the railway transportation tank claimed in claim 1 method of base plate for device that do not transfinite, the step comprising is as follows:
A, bamboo curtain splint sorting and arrangement: fresh mao bamboon process is opened to bar, gone to save, goes bluish yellow, fixed thick layering, braiding manufacturing procedure to be made into bamboo curtain splint; Bamboo curtain splint THICKNESS CONTROL is at 1.7mm or 0.8mm, and bamboo curtain splint is done to moisture content below 10%, dipping phenol glue, and the suction glue amount of bamboo curtain splint is controlled at 160g/m
2± 10g/m
2, being then dried to moisture content below 15% being no more than at 65 ℃ of temperature, the thickness that forms the first impregnation bamboo curtain splint 1 or the second impregnation bamboo curtain splint 3, the first impregnation bamboo curtain splints 1 is 1.7mm, the thickness of the second impregnation bamboo curtain splint 3 is 0.8mm;
The sorting of B, veneer and arrangement: Eucalyptus veneer thickness is controlled at 1.7mm, before gluing, moisture control, below 8%, adopts termination to get hypotenuse, according to specification, cut length, then brushing phenol glue, by narrow boards hot press hot-press gluing spreading, and intercepts Len req with lath cutter;
C, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board assembly and cold pressing:
C1, the first five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer 2 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C2, the second five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer 2 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C3, the 3rd five in one glued board assembly and cold pressing: the cross grain Eucalyptus veneer 4 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
D, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board secondary assembly and cold pressing: at the upper surface of first longitudinal texture Eucalyptus veneer 2 of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer 2 of layer 5 of the first five in one glued board, the glue-spread of every is 200g/m
2, at the upper surface of second longitudinal texture Eucalyptus veneer 5 of ground floor and the lower surface gluing of second longitudinal texture Eucalyptus veneer 5 of layer 5 of the second five in one glued board, the glue-spread of every is 200g/m
2, at the upper surface of first longitudinal texture Eucalyptus veneer 2 of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer 2 of layer 5 of the 3rd five in one glued board, the glue-spread of every is 200g/m
2, the first five in one glued board after gluing, the second five in one glued board, the 3rd five in one glued board is from top to bottom according to one deck the first five in one glued board, one deck cross grain Eucalyptus veneer 4, one deck the second five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the second five in one glued board, one deck cross grain Eucalyptus veneer 4, one deck the first five in one glued board paves, in 4 hours, putting into cold press colds pressing, the pressure of colding pressing is 1.5MPa, the time of colding pressing is greater than 30min, the formation slab of colding pressing,
E, surperficial bamboo curtain splint assembly are mated formation and hot pressing: the slab of colding pressing should be no more than the use of mating formation in 8 hours, by structure, above slab, lay five layer of first impregnation bamboo curtain splint 1 colding pressing, on the first impregnation bamboo curtain splint 1 of upper space one deck, place sizing pattern mould 6, above slab, lay three layer of first impregnation bamboo curtain splint 1 colding pressing, mat formation after finishing and utilize press to carry out hot pressing, hot pressing complete carry out cooling.
In E, hot pressing temperature is controlled at 145 ℃, when temperature reaches 150 ℃, suspends steam supply, is down to 142 ℃ and recovers steam supply again, when press draining, should first open steam supply valve, and then draining; Hot pressing time is no less than 90min, and press in the end 30min can stop steam supply; Hot pressing unit pressure is for the previous period 3.5MPa, adopts manual mode ftercompction, and the unit pressure of hot pressing back segment time is 2.5MPa, until slab stops ftercompction while being depressed into from thickness 1mm, allows the pressure of press automatically decline.
The railway transportation tank device base plate that do not transfinite, as shown in Figure 1, comprise that one deck is sizing pattern mould 6 topmost, down five layers is the first impregnation bamboo curtain splint 1, down one deck is the first five in one glued board again, down one deck is cross grain Eucalyptus veneer 4 again, down one deck is the second five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the second five in one glued board again, down one deck is cross grain Eucalyptus veneer 4 again, down one deck is the first five in one glued board again, again down three layers be the first impregnation bamboo curtain splint 1.
It is first longitudinal texture Eucalyptus veneer 2 that the first five in one glued board comprises two-layer topmost, more down one deck is the second impregnation bamboo curtain splint 3, more down two-layer be first longitudinal texture Eucalyptus veneer 2.
The second five in one glued board comprises that one deck is second longitudinal texture Eucalyptus veneer 5 topmost, down one deck is first longitudinal texture Eucalyptus veneer 2 again, down one deck is the second impregnation bamboo curtain splint 3 again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, more down one deck is second longitudinal texture Eucalyptus veneer.
The 3rd five in one glued board comprises that one deck is first longitudinal texture Eucalyptus veneer 2 topmost, one deck cross grain Eucalyptus veneer 4 down again, down one deck is first longitudinal texture Eucalyptus veneer 2 again, then one deck cross grain Eucalyptus veneer 4 down, more down one deck is first longitudinal texture Eucalyptus veneer 2.Veneer and bamboo curtain splint, thickness is no more than 3mm, and veneer is anti-shearing stronger than plank with bamboo curtain splint.
Prepare the railway transportation tank claimed in claim 1 method of base plate for device that do not transfinite, the step comprising is as follows:
A, bamboo curtain splint sorting and arrangement: fresh mao bamboon process is opened to bar, gone to save, goes bluish yellow, fixed thick layering, braiding manufacturing procedure to be made into bamboo curtain splint; Bamboo curtain splint THICKNESS CONTROL is at 2.0mm or 1.0mm, and bamboo curtain splint is done to moisture content below 10%, dipping phenol glue, and the suction glue amount of bamboo curtain splint is controlled at 150g/m
2, being then dried to moisture content below 15% being no more than at 65 ℃ of temperature, the thickness that forms the first impregnation bamboo curtain splint 1 or the second impregnation bamboo curtain splint 3, the first impregnation bamboo curtain splints 1 is 2.0mm, the thickness of the second impregnation bamboo curtain splint 3 is 1.0mm;
The sorting of B, veneer and arrangement: Eucalyptus veneer thickness is controlled at 2.2mm, before gluing, moisture control, below 8%, adopts termination to get hypotenuse, according to specification, cut length, then brushing phenol glue, by narrow boards hot press hot-press gluing spreading, and intercepts Len req with lath cutter;
C, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board assembly and cold pressing:
C1, the first five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer 2 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 380g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C2, the second five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer 2 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 380g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C3, the 3rd five in one glued board assembly and cold pressing: the cross grain Eucalyptus veneer 4 to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 380g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
D, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board secondary assembly and cold pressing: at the upper surface of first longitudinal texture Eucalyptus veneer 2 of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer 2 of layer 5 of the first five in one glued board, the glue-spread of every is 190g/m
2, at the upper surface of second longitudinal texture Eucalyptus veneer 5 of ground floor and the lower surface gluing of second longitudinal texture Eucalyptus veneer 5 of layer 5 of the second five in one glued board, the glue-spread of every is 190g/m
2, at the upper surface of first longitudinal texture Eucalyptus veneer 2 of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer 2 of layer 5 of the 3rd five in one glued board, the glue-spread of every is 190g/m
2, the first five in one glued board after gluing, the second five in one glued board, the 3rd five in one glued board is from top to bottom according to one deck the first five in one glued board, one deck cross grain Eucalyptus veneer 4, one deck the second five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the 3rd five in one glued board, the longitudinal texture Eucalyptus veneer 2 of one deck first, one deck the second five in one glued board, one deck cross grain Eucalyptus veneer 4, one deck the first five in one glued board paves, in 4 hours, putting into cold press colds pressing, the pressure of colding pressing is 1.5MPa, the time of colding pressing is greater than 30min, the formation slab of colding pressing,
E, surperficial bamboo curtain splint assembly are mated formation and hot pressing: the slab of colding pressing should be no more than the use of mating formation in 8 hours, by structure, above slab, lay five layer of first impregnation bamboo curtain splint 1 colding pressing, on the first impregnation bamboo curtain splint 1 of upper space one deck, place sizing pattern mould 6, above slab, lay three layer of first impregnation bamboo curtain splint 1 colding pressing, mat formation after finishing and utilize press to carry out hot pressing, hot pressing complete carry out cooling.
In E, hot pressing temperature is controlled at 145 ℃-150 ℃, when temperature reaches 150 ℃, suspends steam supply, is down to 142 ℃ and recovers steam supply again, when press draining, should first open steam supply valve, and then draining; Hot pressing time is no less than 90min, and press in the end 30min can stop steam supply; Hot pressing unit pressure is for the previous period 3.5MPa, adopts manual mode ftercompction, and the unit pressure of hot pressing back segment time is 2.5MPa, until slab stops ftercompction while being depressed into from thickness 2mm, allows the pressure of press automatically decline.
In a word, the foregoing is only preferred embodiment of the present invention, all variations and modifications of doing according to the present patent application the scope of the claims, all should belong to the covering scope of patent of the present invention.
Claims (9)
1. the railway transportation tank device base plate that do not transfinite, it is characterized in that: comprise that one deck is sizing pattern mould (6) topmost, down five layers is the first impregnation bamboo curtain splint (1), down one deck is the first five in one glued board again, down one deck is cross grain Eucalyptus veneer (4) again, down one deck is the second five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, down one deck is the 3rd five in one glued board again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, down one deck is the second five in one glued board again, down one deck is cross grain Eucalyptus veneer (4) again, down one deck is the first five in one glued board again, again down three layers be the first impregnation bamboo curtain splint (1).
2. the railway transportation tank according to claim 1 device base plate that do not transfinite, it is characterized in that: the first five in one glued board comprises that two-layer is first longitudinal texture Eucalyptus veneer (2) topmost, down one deck is the second impregnation bamboo curtain splint (3) again, more down two-layer be first longitudinal texture Eucalyptus veneer (2).
3. the railway transportation tank according to claim 1 device base plate that do not transfinite, it is characterized in that: the second five in one glued board comprises that one deck is second longitudinal texture Eucalyptus veneer (5) topmost, down one deck is first longitudinal texture Eucalyptus veneer (2) again, down one deck is the second impregnation bamboo curtain splint (3) again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, more down one deck is second longitudinal texture Eucalyptus veneer (5).
4. the railway transportation tank according to claim 1 device base plate that do not transfinite, it is characterized in that: the 3rd five in one glued board comprises that one deck is first longitudinal texture Eucalyptus veneer (2) topmost, one deck cross grain Eucalyptus veneer (4) down again, down one deck is first longitudinal texture Eucalyptus veneer (2) again, one deck cross grain Eucalyptus veneer (4) down again, more down one deck is first longitudinal texture Eucalyptus veneer (2).
5. the preparation railway transportation tank claimed in claim 1 method of base plate for device that do not transfinite, is characterized in that the step comprising is as follows:
A, bamboo curtain splint sorting and arrangement: fresh mao bamboon process is opened to bar, gone to save, goes bluish yellow, fixed thick layering, braiding manufacturing procedure to be made into bamboo curtain splint; Bamboo curtain splint THICKNESS CONTROL is at 1.7mm-2.0mm or 0.8mm-1.0mm, and bamboo curtain splint is done to moisture content below 10%, dipping phenol glue, and the suction glue amount of bamboo curtain splint is controlled at 160g/m
2± 10g/m
2then be dried to moisture content below 15% being no more than at 65 ℃ of temperature, form the first impregnation bamboo curtain splint (1) or the second impregnation bamboo curtain splint (3), the thickness of the first impregnation bamboo curtain splint (1) is 1.7mm-2.0mm, and the thickness of the second impregnation bamboo curtain splint (3) is 0.8mm-1.0mm;
The sorting of B, veneer and arrangement: Eucalyptus veneer thickness is controlled at 1.7-2.2mm, before gluing, moisture control, below 8%, cuts length according to specification, and then brushing phenol glue, by narrow boards hot press hot-press gluing spreading, and intercepts Len req with lath cutter;
C, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board assembly and cold pressing:
C1, the first five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer (2) to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C2, the second five in one glued board assembly and cold pressing: first longitudinal texture Eucalyptus veneer (2) to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
C3, the 3rd five in one glued board assembly and cold pressing: the cross grain Eucalyptus veneer (4) to the second layer and the 4th layer carries out double spread, and the glue-spread of every is 400g/m
2± 20g/m
2, the veneer after gluing was put into cold press and is colded pressing in 4 hours, and the pressure of colding pressing is 1.5MPa, and the time of colding pressing is greater than 30min;
D, the first five in one glued board, the second five in one glued board, the 3rd five in one glued board secondary assembly and cold pressing: at the upper surface of first longitudinal texture Eucalyptus veneer (2) of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer (2) of layer 5 of the first five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, at the upper surface of second longitudinal texture Eucalyptus veneer (5) of ground floor and the lower surface gluing of second longitudinal texture Eucalyptus veneer (5) of layer 5 of the second five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, at the upper surface of first longitudinal texture Eucalyptus veneer (2) of ground floor and the lower surface gluing of first longitudinal texture Eucalyptus veneer (2) of layer 5 of the 3rd five in one glued board, the glue-spread of every is 200g/m
2± 10g/m
2, the first five in one glued board after gluing, the second five in one glued board, the 3rd five in one glued board is from top to bottom according to one deck the first five in one glued board, one deck cross grain Eucalyptus veneer (4), one deck the second five in one glued board, one deck first longitudinal texture Eucalyptus veneer (2), one deck the 3rd five in one glued board, one deck first longitudinal texture Eucalyptus veneer (2), one deck the 3rd five in one glued board, one deck first longitudinal texture Eucalyptus veneer (2), one deck the 3rd five in one glued board, one deck first longitudinal texture Eucalyptus veneer (2), one deck the second five in one glued board, one deck cross grain Eucalyptus veneer (4), one deck the first five in one glued board paves, in 4 hours, putting into cold press colds pressing, the pressure of colding pressing is 1.5MPa, the time of colding pressing is greater than 30min, the formation slab of colding pressing,
E, surperficial bamboo curtain splint assembly are mated formation and hot pressing: the slab of colding pressing should be no more than the use of mating formation in 8 hours, by structure, above slab, lay five layer of first impregnation bamboo curtain splint (1) colding pressing, the upper sizing pattern mould (6) of placing of the first impregnation bamboo curtain splint (1) at upper space one deck, above slab, lay three layer of first impregnation bamboo curtain splint (1) colding pressing, mat formation after finishing and utilize press to carry out hot pressing, hot pressing complete carry out cooling.
6. the railway transportation tank according to claim 5 manufacture method of base plate for device that do not transfinite, it is characterized in that: in E, hot pressing temperature is controlled at 145 ℃-150 ℃, when reaching 150 ℃, temperature suspends steam supply, be down to 142 ℃ and recover again steam supply, when press draining, should first open steam supply valve, and then draining.
7. the railway transportation tank according to claim 5 manufacture method of base plate for device that do not transfinite, is characterized in that: in E, hot pressing time is no less than 90min, and press in the end 30min can stop steam supply.
8. the railway transportation tank according to claim 5 manufacture method of base plate for device that do not transfinite, it is characterized in that: in E, hot pressing unit pressure is for the previous period 3.5MPa, adopt manual mode ftercompction, the unit pressure of hot pressing back segment time is 2.5MPa, until slab stops ftercompction while being depressed into from thickness 1mm-2mm, allow the pressure of press automatically decline.
9. the railway transportation tank according to claim 5 manufacture method of base plate for device that do not transfinite, is characterized in that: in E, be greater than 25min, off-load temperature 60 C cool time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508839.1A CN103552136B (en) | 2013-10-23 | 2013-10-23 | Base plate for non-overrun device of railway transport tank and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508839.1A CN103552136B (en) | 2013-10-23 | 2013-10-23 | Base plate for non-overrun device of railway transport tank and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103552136A true CN103552136A (en) | 2014-02-05 |
| CN103552136B CN103552136B (en) | 2015-06-24 |
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| CN103552136B (en) | 2015-06-24 |
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