CN101947861A - Manufacturing method of anti-stretching hand strap - Google Patents
Manufacturing method of anti-stretching hand strap Download PDFInfo
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- CN101947861A CN101947861A CN2010102699652A CN201010269965A CN101947861A CN 101947861 A CN101947861 A CN 101947861A CN 2010102699652 A CN2010102699652 A CN 2010102699652A CN 201010269965 A CN201010269965 A CN 201010269965A CN 101947861 A CN101947861 A CN 101947861A
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Abstract
The invention provides a manufacturing method of an anti-stretching hand strap, which sequentially comprises the following steps: designing a needed die according to the contour of an anti-stretching layer, and casting the anti-stretching layer; designing a needed die according to the contour of a bracing wire, casting the bracing wire, and inserting the bracing wire into a bracing wire hole on the anti-stretching layer for assembly; polishing the upper surface of the anti-stretching layer; closely wrapping the anti-stretching layer with a heated canvas layer, and closely wrapping the canvas layer with a decorative rubber surface after the canvas layer is cooled, wherein, the internal surface of the decorative rubber surface is in a molten state while being closely wrapped on the canvas layer; and trimming the canvas layer and the decorative rubber surface after cooling, polishing the lower surface of the anti-stretching layer, attaching a sliding layer to the lower surface of the anti-stretching layer, and mounting a fixing device among the sliding layer, the anti-stretching layer and the decorative rubber surface to obtain the needed anti-stretching hand strap. The anti-stretching hand strap manufactured by the method has the advantages of stronger anti-stretching property, higher accuracy, easy replacement and lower maintenance cost.
Description
Technical field
The present invention relates to a kind of manufacture method of handrail, relate in particular to a kind of manufacture method of tensile handrail, specifically be applicable to the manufacturing of the employed tensile handrail of handrail on the escalator.
Background technology
At present, escalator has obtained extensive application in public places, for people's life brings great convenience.Escalator generally is provided with handrail in the both sides of staircase, and this handrail is along with the staircase pedal carries out synchronous cycle operation under the effect of driving mechanism.
The Chinese patent Granted publication number is CN101323409B, Granted publication day is that the patent of invention on June 9th, 2010 discloses a kind of handrail, it possesses the tension thing, the core layer, decorative layer and canvas layer, wherein, the tension thing is at longitudinal extension, the core layer uses the core layer to form cross sectional shape C word shape with plasticity elasticity thing around the tension thing, decorative layer uses decorative layer to form cross sectional shape C word shape in the outside of the cross sectional shape C of core layer word shape with the thermoplastic elastic thing, canvas layer is formed on the inner face of the cross sectional shape C word shape of core layer, and the core layer is identical with the material and the hardness of thermoplastic elastic thing with described decorative layer with the thermoplastic elastic thing.Though the manufacturing temperature can be easier managed in this invention, quality during extrusion molding is more stable, but its unitary construction one is finished, and structure is more coarse, and, this invention is the integral body manufacturing of handrail, can't replace in the use, in case be damaged in using, as tensile layer etc., just must wholely replace handrail, maintenance cost is higher.
Summary of the invention
The objective of the invention is to overcome the structure that exists in the prior art more coarse, can't replace, defective and problem that maintenance cost is higher, provide a kind of structure accurately, easily replace, the manufacture method of tensile handrail that maintenance cost is lower.
For realizing above purpose, technical solution of the present invention is: a kind of manufacture method of tensile handrail may further comprise the steps successively:
The first step: elder generation is according to the initial geometry of the required module of exterior design of tensile layer, then according to tensile layer, the initial layout of the relative position design module in fixed part and tie rod hole, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tensile layer core according to the required module of determining divides core then, the tensile layer core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core then, again each tensile layer core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tensile layer sand mold;
Second step: earlier to tensile layer sand mold inflation cleaning, then the tensile layer potting syrup that melts is injected the inner chamber of tensile layer sand mold along the sprue gate, again the tensile layer potting syrup that injects tensile layer sand mold inner chamber is pressurizeed and fill type, open mould then, take out foundry goods, again foundry goods is repaired to obtain tensile layer;
The 3rd step: elder generation is according to the initial geometry of the required module of exterior design of tie rod, then according to the initial layout of the relative position design module of tie rod and interior plug, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tie rod core according to the required module of determining divides core then, the tie rod core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core then, again each tie rod core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tie rod sand mold;
The 4th step: first counter brace sand mold inflation cleaning, then the tie rod potting syrup that melts is injected the inner chamber of tie rod sand mold along the sprue gate, the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed fill type again, open mould then, take out foundry goods, again foundry goods is repaired to obtain tie rod;
The 5th step: earlier tensile layer is heated, when treating that tensile layer softens, stop heating, and tie rod is filled in the corresponding tie rod hole, after the cooling, tensile layer and tie rod are carried out plane finishing;
The 6th step: earlier the upper surface of tensile layer is polished, use the canvas layer after heating to wrap tightly tensile layer then, re-use the decorating glue face after the cooling and wrap tightly canvas layer, when wrapping tightly, the inner surface of decorating glue face is molten condition, after the cooling, canvas layer and decorating glue face is repaired;
The 7th step: earlier the lower surface of tensile layer is polished, sliding layer after the use heating is close to the lower surface of tensile layer then, after the cooling, sliding layer is rested and reorganized, fixing device for installing between sliding layer, tensile layer and decorating glue face can obtain required tensile handrail after the installation then.
The raw material of described tensile layer potting syrup are resin fibre, and its pouring temperature is 300-500 ℃; The raw material of described tie rod potting syrup are epoxy resin, and its pouring temperature is 400-600 ℃.
The quantity in described tie rod hole is at least one, and the quantity of tie rod is at least one, and the quantity in tie rod hole is consistent with the quantity of tie rod.
The end face in described adjacent tie rod hole stands upside down each other.
The end face in described tie rod hole is triangle, trapezoidal or square.
Compared with prior art, beneficial effect of the present invention is:
1, since in the manufacture method of a kind of tensile handrail of the present invention when making tensile layer, tie rod, carried out the modular design of mould respectively, and simulate with computer, and the feedback result with simulation is improved mould, not only can realize accurately making the purpose of tensile layer, tie rod, and can lay a solid foundation, thereby finally improve the quality of product for follow-up making, in addition, the design of tie rod can improve pull resistance of the present invention.Therefore, the present invention not only accuracy is higher, and pull resistance is stronger.
2, because tie rod and tensile layer in the manufacture method of a kind of tensile handrail of the present invention all are independent making, then tie rod is inserted in the tie rod hole of tensile layer and finish assembling, this kind design not only can guarantee the accuracy of tie rod and tensile layer, and be convenient to replace the tie rod that damages in the use, and no longer in a single day damaging just necessary whole replacement as prior art, this design of the present invention can reduce maintenance cost greatly.Therefore the present invention easily replaces, and maintenance cost is lower.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is the cutaway view of A-A direction among Fig. 1.
Fig. 3 is the structural representation of tie rod among Fig. 1.
Among the figure: decorating glue face 1, canvas layer 2, tensile layer 3, fixed part 31, tie rod hole 32, tie rod 4, interior plug 41, sliding layer 5.
The specific embodiment
The present invention is further detailed explanation below in conjunction with description of drawings and the specific embodiment
Referring to Fig. 1-Fig. 3, a kind of manufacture method of tensile handrail may further comprise the steps successively:
The first step: elder generation is according to the initial geometry of the required module of exterior design of tensile layer 3, then according to tensile layer 3, the initial layout of the relative position design module in fixed part 31 and tie rod hole 32, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tensile layer core according to the required module of determining divides core then, the tensile layer core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core then, again each tensile layer core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tensile layer sand mold;
Second step: earlier to tensile layer sand mold inflation cleaning, then the tensile layer potting syrup that melts is injected the inner chamber of tensile layer sand mold along the sprue gate, again the tensile layer potting syrup that injects tensile layer sand mold inner chamber is pressurizeed and fill type, open mould then, take out foundry goods, again foundry goods is repaired to obtain tensile layer 3;
The 3rd step: elder generation is according to the initial geometry of the required module of exterior design of tie rod 4, then according to the initial layout of tie rod 4 with the relative position design module of interior plug 41, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tie rod core according to the required module of determining divides core then, the tie rod core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core then, again each tie rod core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tie rod sand mold;
The 4th step: first counter brace sand mold inflation cleaning, then the tie rod potting syrup that melts is injected the inner chamber of tie rod sand mold along the sprue gate, the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed fill type again, open mould then, take out foundry goods, again foundry goods is repaired to obtain tie rod 4;
The 5th step: earlier tensile layer 3 is heated, when treating that tensile layer 3 softens, stop heating, and tie rod 4 is filled in the corresponding tie rod hole 32, after the cooling, tensile layer 3 and tie rod 4 are carried out plane finishing;
The 6th step: earlier the upper surface of tensile layer 3 is polished, use the canvas layer 2 after heating to wrap tightly tensile layer 3 then, re-use decorating glue face 1 after the cooling and wrap tightly canvas layer 2, when wrapping tightly, the inner surface of decorating glue face 1 is molten condition, after the cooling, canvas layer 2 and decorating glue face 1 are repaired;
The 7th step: earlier the lower surface of tensile layer 3 is polished, sliding layer 5 after the use heating is close to the lower surface of tensile layer 3 then, after the cooling, sliding layer 5 is rested and reorganized, fixing device for installing between sliding layer 5, tensile layer 3 and decorating glue face 1 can obtain required tensile handrail after the installation then.
The raw material of preferred tensile layer potting syrup are resin fibre, and its pouring temperature is 300-500 ℃, and the raw material of tie rod potting syrup are epoxy resin, and its pouring temperature is 400-600 ℃.
The quantity in preferred tie rod hole 32 is at least one, and the quantity of tie rod 4 is at least one, and the quantity in tie rod hole 32 is consistent with the quantity of tie rod 4.
The end face in preferred adjacent tie rod hole 32 stands upside down each other, and the end face in further preferred tie rod hole 32 is triangle, trapezoidal or square.
Embodiment:
A kind of manufacture method of tensile handrail may further comprise the steps successively:
The first step: elder generation is according to the initial geometry of the required module of exterior design of tensile layer 3, then according to tensile layer 3, the initial layout of the relative position design module in fixed part 31 and tie rod hole 32, the end face in tie rod hole 32 is trapezoidal, quantity is 14, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tensile layer core according to the required module of determining divides core then, the tensile layer core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core then, again each tensile layer core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tensile layer sand mold;
Second step: earlier to tensile layer sand mold inflation cleaning, then the tensile layer potting syrup that melts is injected the inner chamber of tensile layer sand mold along the sprue gate, the raw material of tensile layer potting syrup are resin fibre, its pouring temperature is 400 ℃, again the tensile layer potting syrup that injects tensile layer sand mold inner chamber is pressurizeed and fill type, open mould then, take out foundry goods, again foundry goods is repaired to obtain tensile layer 3;
The 3rd step: elder generation is according to the initial geometry of the required module of exterior design of tie rod 4, the end face of tie rod 4 is trapezoidal, then according to the initial layout of tie rod 4 with the relative position design module of interior plug 41, assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tie rod core according to the required module of determining divides core then, the tie rod core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core then, again each tie rod core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tie rod sand mold;
The 4th step: first counter brace sand mold inflation cleaning, then the tie rod potting syrup that melts is injected the inner chamber of tie rod sand mold along the sprue gate, the raw material of tie rod potting syrup are epoxy resin, its pouring temperature is 500 ℃, again the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed and fill type, open mould then, take out foundry goods, foundry goods is repaired to obtain tie rod 4, the quantity of tie rod 4 is 14 again;
The 5th step: earlier tensile layer 3 is heated, when treating that tensile layer 3 softens, stop heating, and tie rod 4 is filled in the corresponding tie rod hole 32, after the cooling, tensile layer 3 and tie rod 4 are carried out plane finishing;
The 6th step: earlier the upper surface of tensile layer 3 is polished, use the canvas layer 2 after heating to wrap tightly tensile layer 3 then, re-use decorating glue face 1 after the cooling and wrap tightly canvas layer 2, when wrapping tightly, the inner surface of decorating glue face 1 is molten condition, after the cooling, canvas layer 2 and decorating glue face 1 are repaired;
The 7th step: earlier the lower surface of tensile layer 3 is polished, sliding layer 5 after the use heating is close to the lower surface of tensile layer 3 then, after the cooling, sliding layer 5 is rested and reorganized, fixing device for installing between sliding layer 5, tensile layer 3 and decorating glue face 1 can obtain required tensile handrail after the installation then.
Therefore not only pull resistance is strong in the present invention, accuracy is higher, and easily replace, maintenance cost is lower.
The above only is a better embodiment of the present invention; protection scope of the present invention is not exceeded with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (5)
1. the manufacture method of a tensile handrail is characterized in that this manufacture method may further comprise the steps successively:
The first step: elder generation is according to the initial geometry of the required module of exterior design of tensile layer (3), then according to tensile layer (3), the initial layout of the relative position design module in fixed part (31) and tie rod hole (32), assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tensile layer core according to the required module of determining divides core then, the tensile layer core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core then, again each tensile layer core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tensile layer sand mold;
Second step: earlier to tensile layer sand mold inflation cleaning, then the tensile layer potting syrup that melts is injected the inner chamber of tensile layer sand mold along the sprue gate, again the tensile layer potting syrup that injects tensile layer sand mold inner chamber is pressurizeed and fill type, open mould then, take out foundry goods, again foundry goods is repaired to obtain tensile layer (3);
The 3rd step: elder generation is according to the initial geometry of the required module of exterior design of tie rod (4), then according to the initial layout of tie rod (4) with the relative position design module of interior plug (41), assemble simulation more on computers, according to the feedback result of simulation the geometry and the layout of required module are improved then, determine the final geometry and the final layout of required module again, final geometry and final layout structure tie rod core according to the required module of determining divides core then, the tie rod core divides core to be made of molding sand, divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core then, again each tie rod core is divided core to make inner core after bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set on metal outer mold to finish the structure of tie rod sand mold;
The 4th step: first counter brace sand mold inflation cleaning, then the tie rod potting syrup that melts is injected the inner chamber of tie rod sand mold along the sprue gate, the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed fill type again, open mould then, take out foundry goods, again foundry goods is repaired to obtain tie rod (4);
The 5th step: earlier tensile layer (3) is heated, when treating that tensile layer (3) softens, stop heating, and tie rod (4) is filled in the corresponding tie rod hole (32), after the cooling, tensile layer (3) and tie rod (4) are carried out plane finishing;
The 6th step: earlier the upper surface of tensile layer (3) is polished, use the canvas layer (2) after heating to wrap tightly tensile layer (3) then, re-use decorating glue face (1) after the cooling and wrap tightly canvas layer (2), when wrapping tightly, the inner surface of decorating glue face (1) is molten condition, after the cooling, canvas layer (2) and decorating glue face (1) are repaired;
The 7th step: earlier the lower surface of tensile layer (3) is polished, sliding layer (5) after the use heating is close to the lower surface of tensile layer (3) then, after the cooling, sliding layer (5) is rested and reorganized, fixing device for installing between sliding layer (5), tensile layer (3) and decorating glue face (1) can obtain required tensile handrail after the installation then.
2. the manufacture method of a kind of tensile handrail according to claim 1, it is characterized in that: the raw material of described tensile layer potting syrup are resin fibre, its pouring temperature is 300-500 ℃; The raw material of described tie rod potting syrup are epoxy resin, and its pouring temperature is 400-600 ℃.
3. the manufacture method of a kind of tensile handrail according to claim 1 and 2, it is characterized in that: the quantity in described tie rod hole (32) is at least one, the quantity of tie rod (4) is at least one, and the quantity of tie rod hole (32) is consistent with the quantity of tie rod (4).
4. the manufacture method of a kind of tensile handrail according to claim 3, it is characterized in that: the end face in described adjacent tie rod hole (32) stands upside down each other.
5. the manufacture method of a kind of tensile handrail according to claim 4, it is characterized in that: the end face in described tie rod hole (32) is triangle, trapezoidal or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010269965 CN101947861B (en) | 2010-09-02 | 2010-09-02 | Manufacturing method of anti-stretching hand strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010269965 CN101947861B (en) | 2010-09-02 | 2010-09-02 | Manufacturing method of anti-stretching hand strap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947861A true CN101947861A (en) | 2011-01-19 |
| CN101947861B CN101947861B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010269965 Expired - Fee Related CN101947861B (en) | 2010-09-02 | 2010-09-02 | Manufacturing method of anti-stretching hand strap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182715A (en) * | 2016-08-31 | 2016-12-07 | 延锋汽车饰件系统柳州有限公司 | A kind of angle wrapping structure of wrapping mold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005068340A1 (en) * | 2004-01-16 | 2005-07-28 | Escalator Handrail Company (Barbados) Inc. | Positive drive handrail assembly |
-
2010
- 2010-09-02 CN CN 201010269965 patent/CN101947861B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005068340A1 (en) * | 2004-01-16 | 2005-07-28 | Escalator Handrail Company (Barbados) Inc. | Positive drive handrail assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182715A (en) * | 2016-08-31 | 2016-12-07 | 延锋汽车饰件系统柳州有限公司 | A kind of angle wrapping structure of wrapping mold |
| CN106182715B (en) * | 2016-08-31 | 2018-08-17 | 延锋汽车饰件系统柳州有限公司 | A kind of angle wrapping structure of wrapping mold |
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| Publication number | Publication date |
|---|---|
| CN101947861B (en) | 2013-05-15 |
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