CN101947861B - Manufacturing method of anti-stretching hand strap - Google Patents
Manufacturing method of anti-stretching hand strap Download PDFInfo
- Publication number
- CN101947861B CN101947861B CN 201010269965 CN201010269965A CN101947861B CN 101947861 B CN101947861 B CN 101947861B CN 201010269965 CN201010269965 CN 201010269965 CN 201010269965 A CN201010269965 A CN 201010269965A CN 101947861 B CN101947861 B CN 101947861B
- Authority
- CN
- China
- Prior art keywords
- tie rod
- core
- layer
- tensile layer
- tensile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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 tensile handrail that on escalator, handrail uses.
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 carries out the synchronous circulating running under the effect of driving mechanism along with pedal for escalator.
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 core layer plasticity elasticity thing Formation cross-section shape C word shape around the tension thing, decorative layer uses decorative layer to use the thermoplastic elastic thing at the outside of the cross sectional shape C of core layer word shape Formation cross-section shape C word shape, canvas layer is formed on the inner face of the cross sectional shape C word shape of core layer, the core layer is identical with material and the hardness of thermoplastic elastic thing with described decorative layer with the thermoplastic elastic thing.Although the manufacturing temperature can be easier managed in this invention, quality during extrusion molding is more stable, but its unitary construction one is completed, and structure is more coarse, and, this invention is the integral body manufacturing of handrail, can't replace in 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 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 comprises the following 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 on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tensile layer core according to the required module of determining divides core, the tensile layer core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core, make inner core after again each tensile layer core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tensile layer sand mold on metal outer mold,
Second step: first 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, then open mould, take out foundry goods, then 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 inner core rod, assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tie rod core according to the required module of determining divides core, the tie rod core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core, make inner core after again each tie rod core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tie rod sand mold on metal outer 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, then the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed fill type, then open mould, take out foundry goods, then foundry goods is repaired to obtain tie rod;
The 5th step: first tensile layer is heated, when tensile layer is softening, stopped heating, and tie rod is filled in corresponding tie rod hole, cooling after, tensile layer and tie rod are carried out plane finishing;
The 6th step: first the upper surface of tensile layer is polished, then use the canvas layer after heating to wrap tightly tensile layer, re-use the decorating glue face after cooling to wrap tightly canvas layer, when wrapping tightly, the inner surface of decorating glue face is molten condition, cooling after, canvas layer and decorating glue face are repaired;
The 7th step: first the lower surface of tensile layer is polished, then the sliding layer after the use heating is close to the lower surface of tensile layer, after cooling, sliding layer is rested and reorganized, then fixing device for installing between sliding layer, tensile layer and decorating glue face, can obtain required tensile handrail after installation.
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, due in the manufacture method of a kind of tensile handrail of the present invention when making tensile layer, tie rod, carried out respectively the modular design of mould, 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 for follow-up making, thereby finally improve the quality of product, 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, are all independent making due to the tie rod in the manufacture method of a kind of tensile handrail of the present invention and tensile layer, then tie rod is inserted in the tie rod hole of tensile layer and complete 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 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 perspective view of the present invention.
Fig. 2 is the cutaway view of A-A direction in Fig. 1.
Fig. 3 is the structural representation of tie rod in Fig. 1.
In figure: decorating glue face 1, canvas layer 2, tensile layer 3, fixed part 31, tie rod hole 32, tie rod 4, inner core rod 41, sliding layer 5.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment, the utility model is described in further detail
Referring to Fig. 1-Fig. 3, a kind of manufacture method of tensile handrail comprises the following 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 fixed part 31 and the relative position design module in tie rod hole 32, assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tensile layer core according to the required module of determining divides core, the tensile layer core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core, make inner core after again each tensile layer core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tensile layer sand mold on metal outer mold,
Second step: first 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, then open mould, take out foundry goods, then 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 inner core rod 41, assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tie rod core according to the required module of determining divides core, the tie rod core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core, make inner core after again each tie rod core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tie rod sand mold on metal outer 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, then the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed fill type, then open mould, take out foundry goods, then foundry goods is repaired to obtain tie rod 4;
The 5th step: first tensile layer 3 is heated, when tensile layer 3 is softening, stopped heating, and tie rod 4 is filled in corresponding tie rod hole 32, cooling after, tensile layer 3 and tie rod 4 are carried out plane finishing;
The 6th step: first the upper surface of tensile layer 3 is polished, then use the canvas layer 2 after heating to wrap tightly tensile layer 3, re-use decorating glue face 1 after cooling and wrap tightly canvas layer 2, when wrapping tightly, the inner surface of decorating glue face 1 is molten condition, after cooling, canvas layer 2 and decorating glue face 1 are repaired;
The 7th step: first the lower surface of tensile layer 3 is polished, then the sliding layer 5 after the use heating is close to the lower surface of tensile layer 3, after cooling, sliding layer 5 is rested and reorganized, then fixing device for installing between sliding layer 5, tensile layer 3 and decorating glue face 1, can obtain required tensile handrail after installation.
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 further preferably the end face in tie rod hole 32 is triangle, trapezoidal or square.
Embodiment:
A kind of manufacture method of tensile handrail comprises the following 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 fixed part 31 and the relative position design module in tie rod hole 32, the end face in tie rod hole 32 is trapezoidal, quantity is 14, assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tensile layer core according to the required module of determining divides core, the tensile layer core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core, make inner core after again each tensile layer core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tensile layer sand mold on metal outer mold,
Second step: first 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, then open mould, take out foundry goods, then 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 inner core rod 41, assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tie rod core according to the required module of determining divides core, the tie rod core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core, make inner core after again each tie rod core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tie rod sand mold on metal outer 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, then open mould, take out foundry goods, again foundry goods is repaired to obtain tie rod 4, the quantity of tie rod 4 is 14;
The 5th step: first tensile layer 3 is heated, when tensile layer 3 is softening, stopped heating, and tie rod 4 is filled in corresponding tie rod hole 32, cooling after, tensile layer 3 and tie rod 4 are carried out plane finishing;
The 6th step: first the upper surface of tensile layer 3 is polished, then use the canvas layer 2 after heating to wrap tightly tensile layer 3, re-use decorating glue face 1 after cooling and wrap tightly canvas layer 2, when wrapping tightly, the inner surface of decorating glue face 1 is molten condition, after cooling, canvas layer 2 and decorating glue face 1 are repaired;
The 7th step: first the lower surface of tensile layer 3 is polished, then the sliding layer 5 after the use heating is close to the lower surface of tensile layer 3, after cooling, sliding layer 5 is rested and reorganized, then fixing device for installing between sliding layer 5, tensile layer 3 and decorating glue face 1, can obtain required tensile handrail after installation.
Therefore not only pull resistance is strong, accuracy is higher in the present invention, and easily replace, maintenance cost is lower.
The above is only better embodiment of the present invention; protection scope of the present invention is not limited 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 comprises the following 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 on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tensile layer core according to the required module of determining divides core, the tensile layer core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tensile layer core, make inner core after again each tensile layer core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tensile layer sand mold on metal outer mold,
Second step: first 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, then open mould, take out foundry goods, then 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 inner core rod (41), assemble on computers again simulation, then according to the feedback result of simulation, geometry and the layout of required module are improved, determine again final geometry and the final layout of required module, then final geometry and the final layout structure tie rod core according to the required module of determining divides core, the tie rod core divides core to be made of molding sand, then divide the heat energy-saving position of the corresponding foundry goods of core to place chill at each tie rod core, make inner core after again each tie rod core being divided core bonding along minute core face, then in the outer setting metal outer mold of inner core, and the sprue gate is set to complete the structure of tie rod sand mold on metal outer 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, again the tie rod potting syrup that injects tie rod sand mold inner chamber is pressurizeed and fill type, then open mould, take out foundry goods, then foundry goods is repaired to obtain tie rod (4);
The 5th step: first tensile layer (3) is heated, when tensile layer (3) is softening, stopped heating, and tie rod (4) is filled in corresponding tie rod hole (32), after cooling, tensile layer (3) and tie rod (4) are carried out plane finishing;
The 6th step: first the upper surface of tensile layer (3) is polished, then use the canvas layer (2) after heating to wrap tightly tensile layer (3), re-use decorating glue face (1) after cooling and wrap tightly canvas layer (2), when wrapping tightly, the inner surface of decorating glue face (1) is molten condition, after cooling, canvas layer (2) and decorating glue face (1) are repaired;
The 7th step: first the lower surface of tensile layer (3) is polished, then the sliding layer (5) after the use heating is close to the lower surface of tensile layer (3), after cooling, sliding layer (5) is repaired, then fixing device for installing between sliding layer (5), tensile layer (3) and decorating glue face (1), can obtain required tensile handrail after installation.
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 in 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 CN101947861A (en) | 2011-01-19 |
| CN101947861B true CN101947861B (en) | 2013-05-15 |
Family
ID=43451544
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101947861B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101947861A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010100250A3 (en) | Method and manufacturing line for manufacturing wind turbine blades | |
| CN105140832B (en) | A kind of breakage cable repair apparatus | |
| CN106827587B (en) | The forming method of application and its wing of the HSM technique in wing molding | |
| EP2081792B8 (en) | Cladding element with an integrated reception unit for the contactless transfer of electrical energy and method for the production thereof | |
| CN101954744B (en) | Method for preparing pyramid-shaped lattice sandwich plate by using fiber woven cloth | |
| WO2009078419A1 (en) | Method of molding fiber-reinforced-resin hollow part | |
| CN103100669A (en) | Valve body combined casting process for sluice valve with flange casting bolt hole | |
| CN101947861B (en) | Manufacturing method of anti-stretching hand strap | |
| CN108656445A (en) | It is layered the formed cores of injection molding, the injection mold and injection moulding process of heavy section casting product | |
| CN102700051A (en) | Earpiece moulding method by implanting plastic into metal fittings | |
| CN101962151B (en) | Manufacturing method of high-toughness hand straps | |
| CN201511498U (en) | Plastic die large-span hidden type gate | |
| CN101927943B (en) | Manufacturing method of assembled hand strap | |
| CN204673926U (en) | Laddering pouring gate structure and injection mold | |
| CN205058509U (en) | Be used for injection mold to reduce decentered mechanism of long and thin core | |
| CN103182812A (en) | Plastic composite body and manufacturing method thereof | |
| CN102529098A (en) | Method for manufacturing vehicle sign by in-mold decoration technology | |
| CN201337793Y (en) | Combined hockey stick | |
| CN208410514U (en) | It is layered the formed cores of injection molding and the injection mold of heavy section casting product | |
| CN204955296U (en) | Casting mould of unmanned aerial vehicle rotor | |
| CN105121140A (en) | Method and resulting product of thermoplastic material comprising a fibre reinforcement | |
| CN207327478U (en) | A kind of automobile transmission stent injection mold | |
| CN104139496B (en) | Lens injection mould and injection moulding process | |
| CN206293223U (en) | The viscous umbrella frock of composite insulator | |
| CN202428621U (en) | Product deformation prevention structure in injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |