CN102565899A - Method for manufacturing multi-component reflecting device - Google Patents
Method for manufacturing multi-component reflecting device Download PDFInfo
- Publication number
- CN102565899A CN102565899A CN201110361027XA CN201110361027A CN102565899A CN 102565899 A CN102565899 A CN 102565899A CN 201110361027X A CN201110361027X A CN 201110361027XA CN 201110361027 A CN201110361027 A CN 201110361027A CN 102565899 A CN102565899 A CN 102565899A
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- China
- Prior art keywords
- press
- coating
- apply
- compression moulding
- component
- 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.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0808—Mirrors having a single reflecting layer
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14311—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
- B29C2045/14327—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles anchoring by forcing the material to pass through a hole in the article
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0058—Mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Optical Elements Other Than Lenses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a method for manufacturing a multi-component reflecting device. At least two components are mutually connected together, wherein at least one first component is formed by a material with relatively high mechanical stability and at least one second component is formed by a coating material with a light reflecting coating. The two components are formed by a multi-component injection molding process in an injection molding cycle. The invention relates to a device for reflecting the light, at least comprising at least one first component with relatively high mechanical stability and at least one second component coated with the coating material with the light reflecting coating. The first component has at least one clearance and/or at least one side notch and the second component is at least partly engaged with the clearance and/or the side notch.
Description
Technical field
The present invention relates to a kind of method that is used to make the device of light reflection; Wherein at least two members are connected to each other together, wherein at least one first member is shaped by the material with higher mechanical stability and at least one second member is shaped by the material that can enough catoptrical coatings applies.In addition, the present invention relates to a kind of catoptrical device that is used for, this device comprises that at least at least one first member with higher mechanical stability and at least one scribble second member of catoptrical coating.
Background technology
Catoptron is more common and known from prior art with the way that keeps being connected through location or bonding connection between the framework.Generally process through drape process or injection molding individually and in other job step, be connected to each other at this single member by means of assembling.For corresponding element, need compression moulding die and press injector respectively.Therefore when changing flexible program, be necessary for catoptron and framework is made new compression moulding die respectively, this causes higher cost.
The maintenance framework of catoptron is generally processed by the thermoplastics that (such as with spun glass and/or mineral matter) strengthens.Then catoptron is fixed and kept in the framework for position change leaves in.Because the load that when using such catoptron, occurs, such as because vibration and the thermal load in the operational process of motor vehicle, the eigenwert of the machinery of said thermoplastics must be correspondingly than higher.But because stoped necessary optical quality, so the thermoplastics that can apply well when when making corresponding catoptron, at first spraying non-enhancing for improving the employed enhancement mode material of these eigenwerts.Said maintenance framework forms shape by the thermo plastic press that strengthens individually and then is connected with the mirror elements that passes through the non-enhancing that applies.
Such as disclosing a kind of method that is used to make the device of reflection, the plastics that wherein strengthen with filler are shaped with drape process and are provided with the coating of reflection subsequently by EP-A-0 636 907.
Summary of the invention
Task of the present invention is, a kind of method that is used to make catoptrical device is provided, and wherein do not need extra being used to assemble the installation step of different members.
This task is resolved by the present invention in the following manner, and promptly said two members are pressed notes to be shaped in the cycle and in this process, are connected to each other at one by means of many components drape process.Do not need extra being used to assemble the installation step of different members thus.Only need a compression moulding die and a press injector simultaneously for the present invention.Said one of them component forms first member of said enhancing, and this first member can be with the base rack of the many flexible programs that act on different system models.Said second component then forms second member of non-enhancing, and this second member has desirable surface and can apply well thus.Because at least two components of the device of said reflection can press notes to make in the cycle at one fully, so single member needn't be made on independent press injector in different compression moulding dies.Or rather, these members are such as making with having in two component press injectors of rotating disk at two component compression moulding dies.Except saving energy and steel, yet saved the time that is used to assemble single component thus.
In a kind of particularly advantageous design proposal of the present invention; At first said first member is pressed and annotate; The wherein said member of processing has at least one space and/or at least one side is recessed; And said second member is pressed annotate subsequently, it is recessed wherein to fill the space and/or the side of said stable material at least in part with the material that can apply.Between said member, set up highly stable connection in this way because these two members through said second member in the space of said first member and/or side are recessed engagement and in fact be engaged with each other together.Different members is connected to each other with many components drape process, does not need extra measure to be used for different members is connected to each other together thus in addition.
If press drift (Spritzpr gestengel) that said second member is expressed on said first member by means of annotating, that has just strengthened the connection between the different members extraly.
Said by method of the present invention a kind of preferred embodiment in, at first will be used for the injection of material with higher mechanical stability of said first member at least one first hole to compression moulding die.After said first member cooling, then preferably put it at least one second hole of said compression moulding die by means of rotating disk.To be used for the injection of material that can apply of said second member at least one second hole subsequently to said compression moulding die.Preferably can press drift that said second member is expressed on said first member by means of annotating at this.Preferably press drift to make the device demoulding of processing subsequently through the operation of dishing out by means of annotating.Such method can be made the device of reflection effective and with low costly in an operation.
Preferably apply said second member with catoptrical coating.Coating procedure at this such as carrying out through vacuum evaporation, spraying (sputter), powder coated or similar approach.As coating material, such as using aluminium.
In addition; In a kind of particularly advantageous design proposal of the present invention, stipulate, the coating of said reflection was applied at least one surface in corresponding hole of said compression moulding die before spraying said second member and then with the said injection of material that can apply on said coating.Thereby the coating of said reflection is filled in compression moulding die in an advantageous manner in the process of mould and is formed on the matrix of said second member.For this reason, before filling compression moulding die, said coating material is applied on the surface of said compression moulding die with matrix material.Cancellation coating afterwards comprises necessary intermediate steps thus.In addition, can use wide variety of materials such as the material of filling or bubble through said by method of the present invention, these materials are owing to the surface imperfection that exists can't apply with traditional painting method.In addition, can reduce operating cost and equipment cost significantly through shaping and the integrated of coating.
In addition, said task is resolved through a kind of device that starts said type, and said first member has at least one space and/or at least one side is recessed for this device, said second member be engaged at least in part said space and/or side recessed in.Between said member, exist highly stable connection thus because these two members through said second member in the space of said first member and/or side are recessed engagement and in fact be engaged with each other together.Need not be used to strengthen said connection thus and make whole device stable extra Connection Element or measure in other words, thereby said manufacturing by device of the present invention obtains simplifying and its cost becomes cheap.
Preferred said first member is processed such as sulfuration polybenzoate (PPS) and/or polyphenyl dibutyl carboxylic acid (PBT) by the plastics with higher-strength at least in part, and wherein said two kinds of polymkeric substance individually perhaps guarantee the stability of necessity of said device with the form of combination.The material of especially said first member should be to have to press the thermoplastic polymkeric substance of annotating, and the salient point of this polymkeric substance is higher strength and stiffness, higher heat-resisting quantity and good antifriction scrape along wear-resistant property.For further improving stability, the material of said first member can strengthen with spun glass and/or mineral matter extraly.
Said second member is preferably processed such as polycarbonate (PC), polymethylmethacrylate (PMMA), cyclic olefine copolymer (COC) and/or cyclic olefin polymer (COP) by transparent plastics at least in part, thus this member be printing opacity and have a surface of can be easily and applying enduringly.Because the processed in many components drape process, said transparent plastics should be to press the thermoplastic polymkeric substance of annotating equally.
Description of drawings
Exemplarily the present invention is carried out illustrated in detail by means of following accompanying drawing below.Accompanying drawing illustrates as follows:
Fig. 1 be by the schematic view of the perspective of device of the present invention and
Fig. 2 is the xsect by the device of Fig. 1.
Embodiment
Fig. 1 shows by device 1 of the present invention, and this device 1 comprises first member 2 and one second member 3 with higher mechanical stability.Said second member 3 is provided with the coating 4 of reflection on it deviates from the surface of first member 2.Said coating 4 is such as the aluminium that can be vapor plating.Said second member 3 works as minute surface, and said first member 3 is then as support, this support give said device 1 with necessity stability and in addition can be with said device 1 stably such as being fixed on the housing.
Can clearly be seen that from Fig. 2 said first member 2 has space 5, the material of said second member 3 is engaged in the said space 5, thus at said two members 2, exist highly stable connection between 3.It is recessed 6 that said space 5 has side, and said side recessed 6 strengthens the anchoring of said second member 3 in first member 2 extraly.
Saidly make such as pressing in the notes process in assembling by means of two component press injectors with rotating disk by device 1 of the present invention.In first step, be ejected into compression moulding die and make its cooling subsequently through the thermoplastics component of pressing the notes cylinder will be used for the enhancing of said first member 2 at this.This first thermoplastics component is such as being the polyphenyl dibutyl carboxylic acid (PBT) that contains the sulfuration polybenzoate (PPS) of spun glass and mineral matter or contain spun glass; Said sulfuration polybenzoate and polyphenyl dibutyl carboxylic acid correspondingly have stability higher machinery and heat, and meeting is poor but it is coated effect.In second step, open said compression moulding die and the die side with said rotating disk is turned to, thereby said first member 2 is placed in second hole.In third step, be ejected into said second hole by means of the thermoplastics component of pressing the notes cylinder will be used for the non-enhancing of said second member 3.Also flow in the space 5 of said first member 2 and especially also at these plastics and to be anchored at the there by means of said side recessed 6.This second thermoplastics component is such as polycarbonate (PC), cyclic olefine copolymer (COC) or the cyclic olefin polymer (COP) that can be non-enhancing; These materials can correspondingly apply well, but have stability less heat and machinery.
Said second hole can be equipped with to annotate at this presses drift, utilizes these notes to press drift under the situation that does not have warpage and shrinkage depression the said second thermoplastics component being expressed on said first member 2.After plastic cool, this drift is as dish out device and whole device 1 released from said hole of profile.Said notes press drift in mould, to change at an easy rate for every kind of other catoptron flexible program.
Because be difficult to realize said mechanical stability and optics requirement, so for by method of the present invention, preferably at least two kinds of different thermoplasticss being combined in that the pressure notes are technical for corresponding requirements with a kind of plastic type.Can at this corresponding catoptron flexible program (second member 3) pressure be annotated on the said matrix for said support (first member 2) always is to use a kind of matrix simultaneously.The cost that this has saved the time again and has been used for different rack body-compression moulding dies.Under the situation of using expensive optical plastic, can be used for saving cost through making of worthwhile support plastics equally.Because single member 2, the connection between 3 are surrounded regularly and be not bonding or clip together, so have very high stability and intensity by device of the present invention, this especially also plays positive role when long-term the use.
Saidly can be used in all in principle by device 1 of the present invention and must fix and be bearing on the mirror system in the housing with the mode of confirming.Because said advantages of higher stability and more worthwhile manufacturing cost by device 1 of the present invention are so it is particularly suitable for being used in the mirror system of motor vehicle.
Claims (10)
1. be used to make the method for the device of light reflection; Wherein at least two members are connected to each other together; Wherein at least one first member is shaped by the material with higher mechanical stability, and at least one second member is shaped by the material that the enough catoptrical coatings of ability apply
It is characterized in that,
Said two members (2,3) are pressed notes to be shaped in the cycle and in this process, are connected to each other at one by means of many components drape process.
2. press the described method of claim 1,
It is characterized in that,
At first spray said first member (2); The wherein said member of processing (2) has at least one space (5) and/or at least one side recessed (6); And spray said second member (3) subsequently, wherein fill the space (5) and/or the side recessed (6) of said stable material at least in part with the material that can apply.
3. press the described method of claim 2,
It is characterized in that,
Press drift that said second member (3) is expressed on said first member (2) by means of annotating.
4. press each described method in the aforementioned claim,
It is characterized in that,
A) will be used for the injection of material with higher mechanical stability of said first member (2) at least one first hole to compression moulding die,
B) make said first member (2) cooling,
C) preferably said first member (2) is placed at least one second hole of said compression moulding die by means of rotating disk,
D) will be used for the injection of material that can apply of said second member (3) at least one second hole to said compression moulding die, and
E) preferably press drift that said second member (3) is expressed on said first member (2) by means of annotating, and
F) preferably press drift to make device (1) demoulding of processing through the operation of dishing out by means of annotating.
5. press each described method in the aforementioned claim,
It is characterized in that,
Apply said second member (3) with catoptrical coating (4).
6. press the described method of claim 5,
It is characterized in that,
Before at least one surface that the coating (4) of reflection is applied to the corresponding hole of said compression moulding die is gone up and then the said injection of material that can apply arrived on the said coating (4) spraying said second member (3).
7. be used for catoptrical device (1), comprise that at least at least one first member with higher mechanical stability and at least one scribble second member of catoptrical coating,
It is characterized in that,
Said first member (2) has at least one space (5) and/or at least one side recessed (6), and said second member (3) is engaged in said space (5) and/or the side recessed (6) at least in part.
8. press the described device of claim 7,
It is characterized in that,
Said first member (2) preferably vulcanizes polybenzoate (PPS) by the plastics with higher-strength at least in part and/or polyphenyl dibutyl carboxylic acid (PBT) is processed.
9. press the described device of claim 8,
It is characterized in that,
The material of said first member (2) is strengthened with spun glass and/or mineral matter.
10. press each described device in the claim 7 to 9,
It is characterized in that,
Said second member (3) is processed by transparent plastics optimization polycarbonate (PC), polymethylmethacrylate (PMMA), cyclic olefine copolymer (COC) and/or cyclic olefin polymer (COP) at least in part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010043948A DE102010043948A1 (en) | 2010-11-16 | 2010-11-16 | Method for manufacturing light reflecting device, involves connecting two components with each other, where former component is formed of material with high mechanical stability |
| DE102010043948.7 | 2010-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102565899A true CN102565899A (en) | 2012-07-11 |
| CN102565899B CN102565899B (en) | 2017-03-01 |
Family
ID=45955495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361027.XA Expired - Fee Related CN102565899B (en) | 2010-11-16 | 2011-11-15 | Device for reflected light and its manufacture method |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102565899B (en) |
| DE (1) | DE102010043948A1 (en) |
| FR (1) | FR2967507B1 (en) |
| IT (1) | ITMI20112025A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844831A (en) * | 2020-07-06 | 2020-10-30 | 大连理工大学 | Manufacturing method of light base material thin-wall reflector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT512083B1 (en) * | 2011-11-02 | 2013-07-15 | Zizala Lichtsysteme Gmbh | PROCESS FOR PRODUCING REFLECTORS AND LIGHT UNIT WITH REFLECTOR |
| DE102016111453A1 (en) * | 2016-06-22 | 2017-12-28 | Plan B Engineering Solutions Gmbh | Method for producing a component and component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757148Y (en) * | 2004-12-24 | 2006-02-08 | 中国科学院长春应用化学研究所 | Super light space camera reflector |
| CN1980814A (en) * | 2004-08-11 | 2007-06-13 | 宝马股份公司 | Motor vehicle light comprising a plastic cover disc |
| DE102007021679A1 (en) * | 2007-05-09 | 2008-11-13 | Kraussmaffei Technologies Gmbh | Method for expansion of flow with a movable cavity core, comprises latching the cavity core and producing a cavity with a first volume, injecting a first material into the cavity, and partially cooling and hardening the first material |
| CN101367351A (en) * | 2007-08-18 | 2009-02-18 | 威若考普专利责任有限公司 | Rear view mirror with coloured appearance |
| CN101590784A (en) * | 2008-05-26 | 2009-12-02 | 中国印钞造币总公司 | Composite anti-counterfeit element |
| CN101687476A (en) * | 2007-07-23 | 2010-03-31 | 赢创罗姆有限责任公司 | Rear element for a motor vehicle comprising a lighting unit |
| CN101791965A (en) * | 2009-01-29 | 2010-08-04 | 株式会社村上开明堂 | Mirror for an automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2128778A1 (en) | 1993-07-29 | 1995-01-30 | Christopher D. Taylor | Reflective plastic optics with improved optical properties |
-
2010
- 2010-11-16 DE DE102010043948A patent/DE102010043948A1/en not_active Ceased
-
2011
- 2011-11-09 IT IT002025A patent/ITMI20112025A1/en unknown
- 2011-11-14 FR FR1160316A patent/FR2967507B1/en not_active Expired - Fee Related
- 2011-11-15 CN CN201110361027.XA patent/CN102565899B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980814A (en) * | 2004-08-11 | 2007-06-13 | 宝马股份公司 | Motor vehicle light comprising a plastic cover disc |
| CN2757148Y (en) * | 2004-12-24 | 2006-02-08 | 中国科学院长春应用化学研究所 | Super light space camera reflector |
| DE102007021679A1 (en) * | 2007-05-09 | 2008-11-13 | Kraussmaffei Technologies Gmbh | Method for expansion of flow with a movable cavity core, comprises latching the cavity core and producing a cavity with a first volume, injecting a first material into the cavity, and partially cooling and hardening the first material |
| CN101687476A (en) * | 2007-07-23 | 2010-03-31 | 赢创罗姆有限责任公司 | Rear element for a motor vehicle comprising a lighting unit |
| CN101367351A (en) * | 2007-08-18 | 2009-02-18 | 威若考普专利责任有限公司 | Rear view mirror with coloured appearance |
| CN101590784A (en) * | 2008-05-26 | 2009-12-02 | 中国印钞造币总公司 | Composite anti-counterfeit element |
| CN101791965A (en) * | 2009-01-29 | 2010-08-04 | 株式会社村上开明堂 | Mirror for an automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844831A (en) * | 2020-07-06 | 2020-10-30 | 大连理工大学 | Manufacturing method of light base material thin-wall reflector |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2967507A1 (en) | 2012-05-18 |
| DE102010043948A1 (en) | 2012-05-16 |
| FR2967507B1 (en) | 2018-02-09 |
| ITMI20112025A1 (en) | 2012-05-17 |
| CN102565899B (en) | 2017-03-01 |
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