CN107433716A - For manufacturing the Method and kit for and vehicle interior trim part of vehicle interior trim part - Google Patents

For manufacturing the Method and kit for and vehicle interior trim part of vehicle interior trim part Download PDF

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Publication number
CN107433716A
CN107433716A CN201710377429.6A CN201710377429A CN107433716A CN 107433716 A CN107433716 A CN 107433716A CN 201710377429 A CN201710377429 A CN 201710377429A CN 107433716 A CN107433716 A CN 107433716A
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CN
China
Prior art keywords
support member
passage
cooling fluid
hotmelt
vehicle interior
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.)
Granted
Application number
CN201710377429.6A
Other languages
Chinese (zh)
Other versions
CN107433716B (en
Inventor
沃尔夫冈·费舍尔
阿洛伊斯·穆勒
迈克尔·罗梅斯伯杰
斯蒂芬·哈特尔
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Lisa Draexlmaier GmbH
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Lisa Draexlmaier GmbH
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Filing date
Publication date
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Publication of CN107433716A publication Critical patent/CN107433716A/en
Application granted granted Critical
Publication of CN107433716B publication Critical patent/CN107433716B/en
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/03—After-treatments in the joint area
    • B29C66/034—Thermal after-treatments
    • B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/348—Avoiding melting or weakening of the zone directly next to the joint area, e.g. by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/349—Cooling the welding zone on the welding spot
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
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    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91411—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
    • B29C66/91921—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature
    • B29C66/91931—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined
    • B29C66/91935—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined lower than said fusion temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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    • B29C65/1432—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface direct heating of the surfaces to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Quality & Reliability (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Instrument Panels (AREA)

Abstract

The present invention provides a kind of method for manufacturing vehicle interior trim part.As a result, there is provided a kind of first support member, decorative layer are already applied in first support member, wherein, hotmelt is between the first support member and decorative layer, and the first support member is at least partially being connected with the second support member under heating.The method according to the invention is characterised by, cooling fluid is imported into the passage in first support member and/or second support member, and so as to which first support member is cooled.

Description

For manufacturing the Method and kit for and vehicle interior trim part of vehicle interior trim part
Technical field
The present invention relates to a kind of vehicle interior trim part and for manufacturing the Method and kit for of such part.For example, car Inner-decoration component can be instrument board, airbag cover and instrument board etc..
Background technology
Vehicle interior trim part is generally as follows manufacture, and decorative layer (if necessary, and other layers together) is laminated into support first On part.It is inserted into for this decorative layer and other layers together with support member in lamination instrument.In this manner, it is possible to by decorative layer Apply on the supporting member, so as to obtain the good surface of vision in inner space.
However, support member is often formed as so that it can not be accommodated in lamination instrument.Particularly they may have There is special geometry so that they can not be fitted in lamination instrument.In order that there must be the support of any geometry Part also can tegillum be pressed with decorative layer, support member is not formed as overall support member, but is for example made up of two parts, That is the first support member and the second support member.Therefore, it is not necessary to the support member of entirety is inserted into lamination instrument, but only Insertion will be laminated with the first support member of layer thereon；In the second step, then by the first support member and the second support member Interconnect.
Hotmelt is used in the lamination of (first) support member and decorative layer (and presumable other layers).If Two support members are interconnected for example, by infrared radiation heating or welding in the second step, then in connection first Support member with during the second support member because heat input caused by infra-red radiation for the ornament materials that exerts or exerts Decorative layer for be unfavorable：Hotmelt is inputted and is heated also by heat, i.e. it melts, so as to protect again Card bonding, and the separation of decorative layer such as the formation of ripple may be caused.From the 412A1 of DE 10 2,011 085 Know, each support has hotmelt, and sutures cap layer pressure with corresponding decoration.In this case, in lamination instrument Heated until fusing point, such as 170 DEG C, to activate hotmelt.Followed by cooling stage, until hotmelt Solidify and maintain the connection of two layers in position so that can only carry out after cooling from the de- of lamination instrument Mould.
The content of the invention
The object of the present invention is to for the manufacture method of vehicle interior trim part and will there is arbitrary shape with simple construct The vehicle interior trim part of the support member of shape is designed as so that the company based on hotmelt between support member and decorative layer Connect without damage during manufacture.
According to the present invention, this is realized by the method for being used to manufacture vehicle interior trim part of the feature with claim 1 A little purposes.As a result, there is provided a kind of the first support member for being applied with decorative layer thereon, wherein, hotmelt is located at first Between support part part and decorative layer.First support member and/or the second support member are at least partially heated and by institute The first support member is stated at least partially to be connected with second support member.It is a feature of the present invention that cooling fluid is led Enter into the passage in first support member and/or second support member, and so as to first supporting part Part (that is, correspondingly also the second support member) is cooled, more precisely, particularly in the region adjacent with hotmelt In be cooled.
In addition, according to the present invention, a kind of work according to claim 5 for being used to manufacture vehicle interior trim part is set Tool.Have for instrument this described：Receiving portion, the receiving portion are used to accommodate the first support member, and decorative layer has been applied to described In first support member, wherein, hotmelt is between first support member and described device layer；And device, The device is used at least partially heat first support member and/or the second support member, and at least partially First support member and second support member are connected, wherein, the tool characteristics are, a kind of intake line, should Intake line is used to for cooling fluid to be supplied to the passage in first support member and/or second support member In.
In addition, the present invention includes a kind of vehicle interior trim part according to claim 9, it has support member, dress Decorations layer will be applied in the support member, wherein, hotmelt is between support member and decorative layer；Feature of present invention exists In, the support member has at least one passage, and the passage is used to cooling fluid being supplied in the support member, and For cooling down the support member by the cooling fluid, the region adjacent with hotmelt is particularly cooled down.
Cooling fluid can be incorporated into the passage at least in the first and/or second support member, pass through such energy It is enough to cool down support member, so as to discharge the heat being introduced into of support member, by the first support member and second Support member is connected to each other.By the cooling to support member, hotmelt is heated to relatively low degree.So as to which hot melt is viscous Mixture is non-fusible, and the connection for the permission being to ensure that between decorative layer and (first) support member.
In the heating and connection of support member being particularly made of plastics, the temperature up to 220 during infrared welding ℃.The temperature is higher than the activation temperature of hotmelt, so that when heating one or more support members to connect, especially It is that there is following risk when using the welding of infra-red radiation, that is, has exceeded the activation temperature of hotmelt.
Therefore, the present invention is based on following conception：The first support member is being connected with the second support member (after being connected for one Support member) when, by cooling fluid import the first and/or second support member in passage, to prevent hotmelt from existing (related to the heat being applied in the first and second support members) is heated to shadow when connecting first and second support member Ring the degree to the adhesive property of hotmelt.
The heat from the first and/or second support member is discharged by convection current by cooling fluid.Reduce or keep away Exempt from by support member hot melt adhesive heat conduction.So as to which hotmelt can be maintained below its activation temperature so that Its adhesive property is not influenceed.
According to the present invention, in the region of hotmelt is applied with, i.e., cooled down from the side of support member.Heat Rapidly it can be discharged via support member.It is of the invention compared with carrying out cooling to the region of hotmelt via instrument It is advantageous in that, carries out being discharged according to the heat of the present invention on the supporting member, and not in the other side of adhesive phase On, decorative layer and other layers that may be present are applied in the other side.
By the cooling via the passage in the first and/or second support member, cooling fluid can pour in each support In part, and heat is directly taken away from the inside of corresponding support member.This realizes effective cooling.If by passage It is arranged to adjacent with hotmelt, then can be reliably achieved in the region adjacent with hotmelt of the first support member Temperature be kept sufficiently low.
Generally, various gases or fluid may be used as cooling fluid.The preferably nonflammable nitrogen and dioxy of gas phase Change carbon.Important point is the boiling point of cooling fluid herein.Using which kind of cooling fluid depend on for example cooling need journey Degree.
Therefore it is furthermore noted that vehicle interior trim part is not cooled excessively, because can occur like that in vehicle interior trim part Condensation.
Generally, support member, or the first and second support members are made of plastics.
As hotmelt, especially using Thermoplastic hot melt's glue, it is by polyurethane or polyolefin, i.e. polyalcohol and solid Agent (isocyanates) is formed.
Preferably by carrying out the first and/or second support member exposed to electromagnetic radiation, particularly infra-red radiation Heating, so as to which the first and/or second support member at least partially melts in join domain.First support member with second The connection of support part part can also be the joint technology for being preferably by infra-red radiation, or makes both parts about and be welded into a portion Point, i.e., support member (after connection).
After the first support member is connected with the second support member, (after a connection) branch can be treated them as Support part part.
As the second support member, it may be considered that such part, it belongs to air bag by it the passage that overflows, Or belong to instrument panel bracket.Normally, it can be envisaged that the random geometry of the second support member.
According to the present invention, at least provided with a passage.Multiple passages, such as 3 or 5 passages can also be set.
Preferably, passage preferably also extends at least in the first support member in the second support member.For example, can To be drilled in the first and/or second support member.
Substantially, one or more passages are any arrangements in the first and/or second support member.This has adapted to branch The various geometries of support part part.
It can be prolonged according to (that is, in the first and/or second support member) passage in support member of the present invention Stretch hot melt adhesive layer；That is, passage can be completely through support member.It is also conceivable to passage is propping up Terminated in the part of support part, so as to which it is closed on side, and be not present between cooling fluid and hotmelt and directly contact. So as to which passage can terminate in support member.In the case where passage terminates in support member, the flowing side of cooling fluid Termination to certainty in passage is changed.
It is still possible that passage is since an opening position of (first or second) support member, and (first or Two) the another location pass-out of support member, so as to realize cooling fluid flowing when, cooling fluid passes through in one direction Passage.
Preferably, passage is extended by the first and second support members.In this case it has to be noticed that passage is propping up Part in the first support member and its support of part in the second support member upon connection before the connection of support part part Correspondingly interconnected in part, so as to form the passage of insertion in (after connection) support member.
It is also conceivable to mode is implemented as follows, wherein, alternatively, or in addition, a passage or multiple passages are set, It only passes through the second support member by the first support member or only.Normally, it may be considered that one or more passages are Any trend in one support member and/or the second support member.This depends specifically on the geometry of component.
Preferred feature is provided in the dependent claims.
Preferably, cooling fluid is introduced into passage 1 second, also preferably 5 seconds.Especially, cooling fluid should not be introduced into More than 15 seconds.
Cooling fluid can also be introduced into heating the first or second support member during connecting support member；Alternatively Or additionally, cooling fluid can also be introduced into after the heating for connecting support member, i.e. when two support member cloth When putting the appropriate location in their support members in completion.
If having been incorporated into cooling fluid during the heating for connecting two support members, can be prevented in early days The heat of application transmits via support member, and reaches in the region being adjacently positioned with hotmelt.
Especially, the first and second support members can be arranged as being supported to consolidating for the material of part each other After change, i.e., when first and second support member is had been placed within together and in order to cool down or final connection keeps together Afterwards, cooled down.The time point correspond essentially to for heat or melt the first and/or second support member at least one The end of partial heat input.
First support member and/or the second support member can have at least two ribs before heating, and the passage is extremely It is few partly to extend between two ribs.These ribs can be heated to connect two support members, and as first and the The join domain of two support members.They are uniquely formed as welding rib.Highest heat input is carried out on such rib, is made Obtain and arrange that passage particularly effectively can export the heat having been incorporated into again between two ribs.
Instrument for manufacturing vehicle interior trim part has on the intake line for cooling fluid to be supplied in passage Have and be used for and channel attached interface.In this manner, it is possible to limit ground and reliably cooling fluid is incorporated into passage.
Preferably, at least one temperature sensor is provided with, for measuring at least in first support member and/or institute State the temperature on a position of the second support member.In this manner, it is possible to check whether to need to cool down support member or cold Which kind of but need that degree proceeded to.
In the tool, there can be a kind of control unit, the control unit is configured as controlling the instrument as follows, that is, worked as At least exceed predetermined temperature value in the temperature of first support member and/or an opening position of second support member When, cooling fluid is introduced into the passage.So as to when the work that predetermined temperature value is set as to the hotmelt than using When changing the sufficiently low value of temperature, it can automatically ensure that hotmelt is non-fusible.
Preferably, from the point of view of sectional view, passage is at least at least 2mm, at least further preferably 5mm in section, and Other preferably up to 10mm.So as to ensure to introduce enough cooling fluids, and the steady of support member is not influenceed simultaneously It is qualitative.
The section of passage in cross section is formed as ellipse, in particular circular, or polygon, particularly square.It is logical This form in cross section is crossed, the reliable connection with intake line can be ensured.Particularly in the case of circular cross-section, Can be favorably by drilling obtain passage.
The claim 10 and 11 for describing the form of the passage in (connected, whole) support member also presents The preferred embodiment of the passage being likely located in the first and/or second support member of claim 1.Instrument preferably constructs For cooling fluid can be introduced in the passage according to any one of claim 9 to 11, and according to claim 2 It is introduced into the method for 4 any one.
Therefore, according to the method for claim 1, preferably driving is entered using instrument according to claim 5 The manufacture of inner-decoration component.
The clear and definite other features and advantages of the present invention from described further below.
Another aspect of the present invention further relates to a kind of method for manufacturing vehicle interior trim part, applies thereon wherein providing one kind There is the first support member of decorative layer, wherein, hotmelt is between the first support member and decorative layer.By described first Support member and/or the second support member at least partially heat and by first support members and second supporting part Part at least partially connects.Cooling fluid is applied to the first support member via nozzle, particularly fan nozzle, preferably also Have in the second support member, and so as to which the first support member (or correspondingly also having the second support member) is cooled, particularly It is cooled in the region adjacent with hotmelt.
In addition, according to another aspect of the present invention, there is provided a kind of instrument for being used to manufacture vehicle interior trim part, it has： Receiving portion, the receiving portion are used to accommodate the first support member, and decorative layer is had been applied in first support member, wherein, Hotmelt is between first support member and described device layer；And device, the device are used at least partially First support member and/or the second support member are heated, and at least partially connecting first support member With second support member, wherein, instrument, which has, to be used to supply the intake line of cooling fluid, and nozzle, is particularly fanned Shape nozzle, cooling fluid to be at least output to the first and/or second support member.
So as to which the first and/or second support member is cooled, connection of the hotmelt in first and second support member In be not heated to (with the heat that applies on the first and second support members relatively) and influence the adhesive property of hotmelt Degree.According to this aspect of the invention, it is not necessary to passage (no passage) is set in support member, but by cooling fluid from outer Portion is applied on the surface of support member.These embodiments according to this aspect of the invention can be applied widely, Such as in the support member field of (and therefore not needing passage or drilling) most important for stability or workability It is also suitable.By fan nozzle, (first and/or second) support member can be cooled down particularly well and equably.
The Method and kit for of another aspect of the present invention with appended claims or above-mentioned and described below feature Combination is also feasible.For example, both can be by the way that cooling fluid was externally applied into carrier part, can also be by (preferably Ground is simultaneously) cooling fluid introduction passage (or multiple passages) is cooled down into the first and/or second support member.
Brief description of the drawings
Fig. 1 shows the manufacture of the vehicle according to the invention inner-decoration component before first and second support member is connected In state；
Fig. 2 shows the state in the manufacture of vehicle according to the invention inner-decoration component, wherein, first and second support member Appropriate location is had been arranged at, they are interconnected in the position.
Embodiment
Illustrate below with reference to the accompanying drawings in detail according to the preferred embodiment of the present invention.
Vehicle interior trim part 3 is shown in figure, wherein, the first support member 1 with the second support member 2 before being connected With decorative layer 4.Hotmelt 5, i.e., layer is located between the support member 1 of decorative layer 4 and first made of hotmelt 5. Other layers can be set between the first support member 1 and decorative layer 4, for example, the layer 6 made of bottom cloth or foam.
Second support member 2 is connected with the first support member 1.Therefore, the first support member 1 and/or the second support member 2 At least partially heat.In Fig. 1, the heat carried out to the first support member 1 and the second support member 2 is shown by arrow 9 The heat input that input, i.e., the surface that will be interconnected to first and second support member, that is, join domain are carried out.Especially Ground, heat input can be carried out via electromagnetic radiation, particularly infra-red radiation.
Figure 2 illustrates the first support member 1 and the second support member 2 be arranged to they connect into (it is single, connected Connect) state of support member.In fig. 2, shown by arrow 10, apply cooling fluid, it is good that the fluid imported into through connection Support member 1,2 passage 7 in.In this embodiment, three passages 7 are formd.
It was found from Fig. 1 and Fig. 2 general view, in the embodiment as shown, the passage 7 in the support member of completion is by two Sub-regions form, i.e., the first subregion 7-1 formed in the first support member 1 before being connected with the second support member 2, and The the second subregion 7-2 formed in the second support member 2 before being connected with the first support member 1.In connection, by first The support member 2 of support part part 1 and second is arranged each other as follows, i.e. each continuous passage 7 is by subregion 7-1 and 7-2 structure Into.
In embodiment shown in the accompanying drawings, the first support member 1 and the second support member 2 is mutually positioning for just It is disposed in such as them after the position in (connecting) support member, by the introduction passage 7 of cooling fluid 10.It will cool down Between the mid-term of 10 introduction passage of fluid 7, two support members 1 and 2 for having been formed into overall support member cool down, and so as to Form final connection.
Cooling fluid can with introduction passage 7 or multiple passages 7 a period of time, especially at least one minute, preferably extremely It is few 5 minutes, it is preferably most long 15 minutes.Support member, i.e., first are also determined by cooling fluid itself (that is, its boiling point) And/or second support member which kind of degree be cooled to.
In addition, the amount for the cooling fluid for determining to introduce by the cross-sectional width of passage 7.Preferably, the section of passage is extremely Few 2mm, at least further preferably 5mm, and preferably up to 10mm.
The length of passage is preferably at least 5mm.
The construction of passage 7 in cross section for example can be circular；In such a case it is possible to pass through first and second supporting part Drilled on part and obtain passage.
It should be noted that cooling must be enough to prevent hotmelt 5 from melting again.In the case of a hotmelt, this can lead to Cross and keep the temperature at less than 60 DEG C to prevent.But in order to prevent moisture by condensing in interior vehicle components, it is cold But especially less than 10 DEG C of temperature should not be reached.
First and/or second support member can have at least one rib (not shown), and passage is between rib.Rib The connection that can be used between the first support member 1 and the second support member 2, it is heated and melts therebetween.By by the cloth of passage 7 Put between these ribs, heat can disperse near rib, so as to which heat as few as possible is input into first and/or second Support part part.
One or more passages 7 are advantageously formed in following region, in this region, the first support member 1 and second Support member 2 is connected to each other, and in this region, carries out for the company between the first support member 1 and the second support member 2 The heating connect.
In the embodiments shown in the drawings, passage 7 just extends to being formed with hotmelt for the first support member Layer 5 abut side surface before.Thus, passage 7 not on the side of hotmelt from the first support member pass-out, Cooling fluid does not contact with adhesive phase.But this is not essential；It is not excluded for the direct contact of cooling fluid.
Although in the embodiments shown in the drawings, passage 7 vertically extends with decorative layer and penetrates the first supporting part Part and the second support member；But passage 7 can also extend laterally, i.e., substantially or partly parallel to device layers 4 and Extension.
According to the present invention, the instrument for manufacturing vehicle interior trim part 3 is also provided with.It can have receiving portion, to The first support member 1 for being applied with decorative layer 4 thereon is accommodated, wherein, hotmelt 5 is positioned at the first support member 1 and decoration Between layer 4.The instrument has a kind of device, and the device is used at least partially heat at least one of support member 1 and 2, And for connecting the first support member 1 and the second support member 2.In addition, formd in the first and/or second support member For the intake line being supplied to cooling fluid in passage 7.

Claims (11)

1. one kind is used for the method for manufacturing vehicle interior trim part (3), wherein,
First support member (1) is provided, decorative layer (4) is had been applied in first support member, wherein, hotmelt (5) between first support member (1) and the decorative layer (4),
First support member (1) and/or the second support member (2) are at least partially heated, and by described first Support part part (1) is at least partially connected with second support member (2),
Characterized in that, cooling fluid is imported into logical in first support member and/or second support member In road (7), and so as to which first support member (1) in the region adjacent with the hotmelt is cooled.
2. according to the method for claim 1, wherein, cooling fluid is incorporated into the passage (7) at least 1 second, preferably Ground 5 seconds, and also preferably highest 15 seconds.
3. method according to claim 1 or 2, wherein, during the heating for connecting support member (1,2) and/or For introducing cooling fluid after connecting the heating of the support member (1,2).
4. the method according to any one of preceding claims, wherein, first support member and/or described second Support member has at least two ribs before heating, and the passage at least partially extends between the rib.
5. a kind of instrument for being used to manufacture vehicle interior trim part, wherein, the instrument has：
Receiving portion, the receiving portion are used to accommodate the first support member (1), and decorative layer (4) has been applied to first supporting part On part (1), wherein, hotmelt (5) is between first support member (1) and the decorative layer (4)；
Device, the device are used at least partially heat first support member and/or the second support member, and for extremely It is few partly to connect first support member (1) and second support member (2),
It is characterized in that
A kind of intake line, the intake line are used to cooling fluid being supplied in first support member and/or described the In passage in two support members.
6. instrument according to claim 5, wherein, the intake line, which has, is used for what is be connected with the passage (7) Interface.
7. the instrument according to claim 5 or 6, wherein, the instrument has at least one temperature sensor, for measuring At least in first support member and/or the temperature of an opening position of second support member.
8. instrument according to claim 7, has a kind of control unit, the control unit is configured as described in following control Instrument, i.e., at least it ought exceed in the temperature of first support member and/or an opening position of second support member pre- During fixed temperature value, cooling fluid is introduced into the passage (7).
9. a kind of vehicle interior trim part (3), has：
Support member (1,2), decorative layer (4) are had been applied in the support member, wherein, hotmelt (5) is positioned at described Between support member (1,2) and the decorative layer (4),
Characterized in that, the support member (1,2) at least has a passage (7), the passage is used to supply cooling fluid Into the support member (1,2), and it is used in the region adjacent with the hotmelt by the cooling fluid The support member cooling.
10. vehicle interior trim part according to claim 9, wherein, the section of at least one section of the passage (7) is wide It is at least 2mm to spend, it is therefore preferable to 5mm, it is additionally preferred to which ground is highest 10mm.
11. the vehicle interior trim part according to claim 9 or 10, wherein from the point of view of section, at least the one of the passage (7) Individual section is formed as ellipse, in particular circular, or polygon, particularly square.
CN201710377429.6A 2016-05-25 2017-05-25 Method and tool for producing a vehicle interior part and vehicle interior part Active CN107433716B (en)

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