CN108312567A - Automotive hub sign manufacturing method - Google Patents
Automotive hub sign manufacturing method Download PDFInfo
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- CN108312567A CN108312567A CN201810032833.4A CN201810032833A CN108312567A CN 108312567 A CN108312567 A CN 108312567A CN 201810032833 A CN201810032833 A CN 201810032833A CN 108312567 A CN108312567 A CN 108312567A
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- Prior art keywords
- automotive hub
- sign board
- raw material
- washing
- board base
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Classifications
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy 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
- 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
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76066—Time
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/744—Labels, badges, e.g. marker sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of automotive hub sign manufacturing methods, its key points of the technical solution are that production method includes the following steps：(1) automotive hub sign board base is made：Its raw material includes 90 parts of ABS and 10 part of ethene improved polytetrafluoroethylene (PTFE) by weight, and raw material carries out injection molding after being uniformly mixed；(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, and raw material carries out injection molding after being uniformly mixed；(3) the automotive hub sign board base that step (1) is made and the sign board that step (2) is made are welded together.The present invention solves the problems, such as that automotive hub label weatherability is poor.
Description
Technical field
The present invention relates to auto parts manufacture fields, more specifically, it is related to a kind of automotive hub sign manufacturing method.
Background technology
Automotive hub centre position is both provided with automotive hub label for beauty, and existing automotive hub label is usually all
It is to carry out injection molding using the ABS either materials such as PMMA to be made, automotive hub label is exposed outside automobile, needs to handle wind
Solarization is blown, existing automotive hub label is after experience is exposed to the weather for a long time because the weatherability of itself is poor, often
The phenomenon that will appear strength reduction or falling off from automotive hub.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of automotive hub sign manufacturing method,
It can increase the weatherability of automotive hub logo.
To achieve the above object, the present invention provides following technical solutions：A kind of automotive hub sign manufacturing method, it is described
Production method includes the following steps：
(1) automotive hub sign board base is made：Its raw material includes ethene improved-poly- the four of ABS and 10 part of 90 parts by weight
Vinyl fluoride, raw material carry out injection molding after being uniformly mixed；The condition of the Shooting Technique is：Hot melt processing：200~230 DEG C
Heating 3~4 seconds；Mold temperature：60~80 DEG C；Injection time：5~6 seconds；Cooling and demolding：Cooling 13~14 at a temperature of 18 DEG C
Second, it is demoulded from mold later；The method of modifying of wherein ethene improved-polytetrafluoroethylene (PTFE) is by weight by 100 parts
Ethylene tetrafluoroethylene is added to 10min in Low Temperature Plasma Treating instrument, by the FREQUENCY CONTROL of Low Temperature Plasma Treating instrument
In 35~45KHZ, power is 30~40W, and the pressure of argon gas is 70~90Pa；Knot will be handled in Low Temperature Plasma Treating instrument
The ethylene tetrafluoroethylene of beam takes out, and then carries out radiation treatment 15min, the electron beam of electron accelerator with electron accelerator
Energy is 10Mev, and big line mean power is 25KW, and conveying linear velocity is 10~15m/min；
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, and raw material carries out after being uniformly mixed
Injection molding；The Shooting Technique condition is：Hot melt processing：200~230 DEG C are heated 3~4 seconds；Mold temperature：60~70 DEG C；
Injection time：3~5 seconds；Cooling and demolding：It is 8~10 seconds cooling at a temperature of 18 DEG C, it is demoulded from mold later；
(3) the automotive hub sign board base that step (1) is made and the sign board that step (2) is made are welded together.
By using above-mentioned technical proposal, ethylene tetrafluoroethylene has good weatherability, in automotive hub label
Addition ethylene tetrafluoroethylene can improve the weatherability of automotive hub label.
The present invention is further arranged to：The automotive wheels that will be made by the way of ultrasonic bonding in the step (3)
Hub sign board base and sign board weld together.
By using above-mentioned technical proposal, using ultrasonic bonding can improve welding speed and welding after automobile mark
The aesthetics of board weld.
The present invention is further arranged to：The process of ultrasonic bonding is in the step (3)：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together；
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
By using above-mentioned technical proposal, welding can be improved by being welded to vehicle label using above-mentioned steps specification
Efficiency, and improve the aesthetics of weld.
The present invention is further arranged to：Processing is dried in raw material before being heated to raw material in the step (1),
Drying method is：It is 3~4 hours dry under conditions of 80 DEG C.
By using above-mentioned technical proposal, processing, which is dried, to the raw material before heating can prevent from being molded
To automotive hub sign board base in there is bubble.
The present invention is further arranged to：Processing is dried in raw material before being heated to raw material in the step (2),
Drying method is：It is dried：It is 3~4 hours dry under conditions of 70 DEG C.
By using above-mentioned technical proposal, processing, which is dried, to the raw material before heating can prevent from being molded
To sign board in there is bubble.
The present invention is further arranged to：Workpiece after step (3) welding is handled using electroplating technology.
By using above-mentioned technical proposal, the light of automotive hub label can either be improved by carrying out electroplating processes later to workpiece
Bright degree, additionally it is possible to the weatherability of automotive hub label is improved in certain degree.
The present invention is further arranged to：The technological process of the electroplating processes is：Chemical deoiling and degreasing-washing-leaching acetone-water
Wash-chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing bright sulfuric acid salt copper facing-washing-bright sulfuric acid
Salt nickel plating-washing-light chromium plating-washing drying.
By using above-mentioned technical proposal, the bright journey of automotive hub label can either be improved by carrying out electroplating processes
Degree, additionally it is possible to the weatherability of automotive hub label is improved in certain degree.
In conclusion the present invention has the advantages that compared with the prior art：
The present invention can improve automotive hub by adding suitable denaturation ethylene tetrafluoroethylene in automotive hub label
The weatherability of label.
The present invention is welded together automotive hub sign board base and sign board by the way of ultrasonic bonding, can
The enough efficiency for improving welding, can also improve the aesthetics of weld.
Specific implementation mode
Embodiment one：A kind of automotive hub sign manufacturing method, the production method include the following steps：
（1）Make automotive hub sign board base：Its raw material includes ethene improved-poly- the four of ABS and 10 part of 90 parts by weight
Vinyl fluoride, raw material carry out injection molding after being uniformly mixed；The condition of the Shooting Technique is：It is dried：80 DEG C of condition
Lower drying 3 hours；Hot melt processing：200 DEG C are heated 3 seconds；Mold temperature：60℃；Injection time：5 seconds；Cooling and demolding：18 DEG C of temperature
Degree is lower 13 seconds cooling, is demoulded from mold later；The method of modifying of wherein ethene improved-polytetrafluoroethylene (PTFE) is by weight
100 parts of ethylene tetrafluoroethylene is added to 10min in Low Temperature Plasma Treating instrument, by Low Temperature Plasma Treating instrument
FREQUENCY CONTROL 35, the pressure of power 30W, argon gas are 70Pa；By the second that processing terminates in Low Temperature Plasma Treating instrument
Alkene-polytetrafluoroethylene (PTFE) takes out, and then carries out radiation treatment 15min with electron accelerator, the beam energy of electron accelerator is
10Mev, big line mean power are 25KW, and conveying linear velocity is 10m/min；The change sex ethylene-that will be obtained after denaturation treatment
Polytetrafluoroethylene (PTFE) has good weatherability, and denaturation ethylene tetrafluoroethylene is added in automotive hub sign board base can
Improve weatherability of the automotive hub label in practical process.
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, after raw material is uniformly mixed
Carry out injection molding；It is dried：It is 3 hours dry under conditions of 70 DEG C；The Shooting Technique condition is：Hot melt processing： 200
DEG C heating 3 seconds；Mold temperature：60℃；Injection time：3 seconds；Cooling and demolding：It is 8 seconds cooling at a temperature of 18 DEG C, later from mold
It is demoulded；
(3) by the automotive hub sign board base that step (1) is made and the sign board supersonic welding that step (2) is made
The method connect welds together, and the process of ultrasonic bonding is：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
(4) bright plating processing, the technical process of bright plating processing are carried out to the automotive hub label welded together
- chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing light is washed including chemical deoiling and degreasing-washing-leaching acetone-water
Bright acidiccopper plating-washing-bright sulfuric acid salt nickel plating-washing-light chromium plating-washing drying.
Embodiment two：A kind of automotive hub sign manufacturing method, the production method include the following steps：
(1) automotive hub sign board base is made：Its raw material includes ethene improved-poly- the four of ABS and 10 part of 90 parts by weight
Vinyl fluoride, raw material carry out injection molding after being uniformly mixed；The condition of the Shooting Technique is：It is dried：80 DEG C of condition
Lower drying 3.5 hours；Hot melt processing：220 DEG C are heated 3.5 seconds；Mold temperature：70℃；Injection time：5.5 the second；Cooling and demolding：
It is 13.5 seconds cooling at a temperature of 18 DEG C, it is demoulded from mold later；The method of modifying of wherein ethene improved-polytetrafluoroethylene (PTFE) is
100 parts of ethylene tetrafluoroethylene is added to 10min in Low Temperature Plasma Treating instrument by weight, by low-temperature plasma
For the FREQUENCY CONTROL of body processing instrument in 40KHZ, the pressure of power 35W, argon gas are 80Pa；It will be in Low Temperature Plasma Treating instrument
The ethylene tetrafluoroethylene that reason terminates takes out, and then carries out radiation treatment 15min, the electricity of electron accelerator with electron accelerator
Beamlet energy is 10Mev, and big line mean power is 25KW, and conveying linear velocity is 12.5m/min；It will be obtained after denaturation treatment
Denaturation ethylene tetrafluoroethylene have good weatherability, in automotive hub sign board base be added become sex ethylene-poly- four
Vinyl fluoride can improve weatherability of the automotive hub label in practical process.
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, after raw material is uniformly mixed
Carry out injection molding；The Shooting Technique condition is：It is dried：It is 3.5 hours dry under conditions of 70 DEG C；Hot melt processing：
220 DEG C are heated 3.5 seconds；Mold temperature：65℃；Injection time：4 seconds；Cooling and demolding：It is 9 seconds cooling at a temperature of 18 DEG C, later from mould
It is demoulded in tool；
(3) by the automotive hub sign board base that step (1) is made and the sign board ultrasonic bonding that step (2) is made
Method welds together, and the process of ultrasonic bonding is：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
(4) bright plating processing, the technical process of bright plating processing are carried out to the automotive hub label welded together
- chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing light is washed including chemical deoiling and degreasing-washing-leaching acetone-water
Bright acidiccopper plating-washing-bright sulfuric acid salt nickel plating-washing-light chromium plating-washing drying.
Embodiment three：A kind of automotive hub sign manufacturing method, the production method include the following steps：
(1) automotive hub sign board base is made：Its raw material includes ethene improved-poly- the four of ABS and 10 part of 90 parts by weight
Vinyl fluoride, raw material carry out injection molding after being uniformly mixed；The condition of the Shooting Technique is：It is dried：80 DEG C of condition
Lower drying 4 hours；Hot melt processing：230 DEG C are heated 4 seconds；Mold temperature：80℃；Injection time：6 seconds；18 DEG C of temperature of cooling and demolding
Lower cooling 14 seconds, is demoulded from mold later；The method of modifying of wherein ethene improved-polytetrafluoroethylene (PTFE) is by weight will
100 parts of ethylene tetrafluoroethylene is added to 10min in Low Temperature Plasma Treating instrument, by Low Temperature Plasma Treating instrument
For FREQUENCY CONTROL in 45KHZ, the pressure of power 40W, argon gas are 90Pa；By the second that processing terminates in Low Temperature Plasma Treating instrument
Alkene-polytetrafluoroethylene (PTFE) takes out, and then carries out radiation treatment 15min with electron accelerator, the beam energy of electron accelerator is
10Mev, big line mean power are 25KW, and conveying linear velocity is 15m/min.
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, after raw material is uniformly mixed
Carry out injection molding；The Shooting Technique condition is：It is dried：It is 3 hours dry under conditions of 70 DEG C；Hot melt processing： 230
DEG C heating 4 seconds；Mold temperature：70℃；Injection time：5 seconds；Cooling and demolding：Cooling 10 seconds at a temperature of DEG C, later from mold into
Row demoulding；
(3) by the automotive hub sign board base that step (1) is made and the sign board ultrasonic bonding that step (2) is made
Method welds together, and the process of ultrasonic bonding is：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
(4) bright plating processing, the technical process of bright plating processing are carried out to the automotive hub label welded together
- chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing light is washed including chemical deoiling and degreasing-washing-leaching acetone-water
Bright acidiccopper plating-washing-bright sulfuric acid salt nickel plating-washing-light chromium plating-washing drying.
Comparative example：A kind of automotive hub sign manufacturing method, the production method include the following steps：
(1) automotive hub sign board base is made：Its raw material is ABS, and raw material carries out injection molding after being uniformly mixed；The injection molding
The condition of technique is：It is dried：It is 3.5 hours dry under conditions of 80 DEG C；Hot melt processing：220 DEG C are heated 3.5 seconds；Mold temperature
Degree：70℃；Injection time：5.5 the second；Cooling and demolding：It is 13.5 seconds cooling at a temperature of 18 DEG C, it is demoulded from mold later；Its
In ethene improved-polytetrafluoroethylene (PTFE) method of modifying be 100 parts of ethylene tetrafluoroethylene is added to low temperature etc. by weight
10min in gas ions processing instrument, by the FREQUENCY CONTROL of Low Temperature Plasma Treating instrument in 40KHZ, power 35W, the pressure of argon gas
It is 80Pa by force；The ethylene tetrafluoroethylene that processing terminates in Low Temperature Plasma Treating instrument is taken out, electron accelerator is then used
Radiation treatment 15min is carried out, the beam energy of electron accelerator is 10Mev, and big line mean power is 25KW, conveys linear speed
Degree is 12.5m/min；The denaturation ethylene tetrafluoroethylene obtained after denaturation treatment had into good weatherability, in automobile
It is resistance in practical process can to improve automotive hub label for addition denaturation ethylene tetrafluoroethylene in wheel hub sign board base
Hou Xing.
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, after raw material is uniformly mixed
Carry out injection molding；The Shooting Technique condition is：It is dried：It is 3.5 hours dry under conditions of 70 DEG C；Hot melt processing：
220 DEG C are heated 3.5 seconds；Mold temperature：65℃；Injection time：4 seconds；Cooling and demolding：It is 9 seconds cooling at a temperature of 18 DEG C, later from mould
It is demoulded in tool；
(3) by the automotive hub sign board base that step (1) is made and the sign board ultrasonic bonding that step (2) is made
Method welds together, and the process of ultrasonic bonding is：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
(4) bright plating processing, the technical process of bright plating processing are carried out to the automotive hub label welded together
- chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing light is washed including chemical deoiling and degreasing-washing-leaching acetone-water
Bright acidiccopper plating-washing-bright sulfuric acid salt nickel plating-washing-light chromium plating-washing drying.
By automotive hub label made from above example and comparative example using fluorescent ultraviolet lamp degradation method into
Row weatherability is tested, and it is that 8h illumination adds at 4h condensation cycles that fluorescent tube, which uses UVA-340, the process tested, in experimentation
Reason, experimental period 168h, photostage temperature are 60 DEG C, and intensity of illumination 0.76W/m2, condensation process carries out in the dark,
Condensation temperature is 50 DEG C；The automotive hub label of each group is compared after the test, comparing result is as shown in table 1 below：
The comparing result of automotive hub label prepared by 1 each embodiment and comparative example of table
| Group | Embodiment one | Embodiment two | Embodiment three | Comparative example |
| Color and luster changes | Slightly change colour | It is unchanged | It is unchanged | Discoloration is serious |
| Slight crack | It is flawless | It is flawless | Slightly slight crack | Slight crack is more |
| Dusting | Without dusting | Without dusting | Slightly dusting | Dusting is serious |
It is relatively obtained by upper table, automotive hub logo made from embodiment one to three has good weatherability, and comparative example system
The weatherability of the automotive hub logo obtained is poor, and the denaturation ethylene tetrafluoroethylene used in embodiment one to three has good
Weatherability, suitable ethylene tetrafluoroethylene is added in automotive hub logo, and can to improve automotive hub logo whole
Weatherability.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of automotive hub sign manufacturing method, it is characterised in that：The production method includes the following steps：
(1) automotive hub sign board base is made：Its raw material includes ethene improved-poly- the four of ABS and 10 part of 90 parts by weight
Vinyl fluoride, raw material carry out injection molding after being uniformly mixed；The condition of the Shooting Technique is：Hot melt processing：200~230 DEG C
Heating 3~4 seconds；Mold temperature：60~80 DEG C；Injection time：5~6 seconds；Cooling and demolding：It is 13~14 seconds cooling at a temperature of 18 DEG C,
It is demoulded from mold later；The method of modifying of wherein ethene improved-polytetrafluoroethylene (PTFE) is by weight by 100 parts of second
Alkene-polytetrafluoroethylene (PTFE) is added to 10min in Low Temperature Plasma Treating instrument, and the FREQUENCY CONTROL of Low Temperature Plasma Treating instrument is existed
35~45KHZ, power are 30~40W, and the pressure of argon gas is 70~90Pa；Processing in Low Temperature Plasma Treating instrument is terminated
Ethylene tetrafluoroethylene takes out, and then carries out radiation treatment 15min, the beam energy of electron accelerator with electron accelerator
For 10Mev, big line mean power is 25KW, and conveying linear velocity is 10~15m/min；
(2) sign board is made：Its raw material includes 70 parts of ABS and 30 part of PC by weight, and raw material carries out after being uniformly mixed
Injection molding；The Shooting Technique condition is：Hot melt processing：200~230 DEG C are heated 3~4 seconds；Mold temperature：60~70 DEG C；
Injection time：3~5 seconds；Cooling and demolding：It is 8~10 seconds cooling at a temperature of 18 DEG C, it is demoulded from mold later；
(3) the automotive hub sign board base that step (1) is made and the sign board that step (2) is made are welded together.
2. automotive hub sign manufacturing method according to claim 1, it is characterised in that：Using super in the step (3)
The mode of sound wave welding welds together the automotive hub sign board base and sign board made.
3. automotive hub sign manufacturing method according to claim 2, it is characterised in that：Ultrasonic wave in the step (3)
The process of welding is：
A, operating personnel are balanced adjusting to the pedestal of ultrasonic welding machine, and adjust the distance between soldering tip and weldment；
B, automotive hub sign board base is placed on pedestal by operating personnel, and sign board is placed on automotive hub sign board base
And carry out manual compression；
C, operation soldering tip, which is moved downward, compresses sign board and automotive hub sign board base and generates ultrasonic wave by sign board and vapour
Wheel hub sign board base welds together；
D, operation soldering tip moves upwards, and takes out the vehicle label that welding terminates.
4. automotive hub sign manufacturing method according to claim 1, it is characterised in that：To raw material in the step (1)
Processing is dried in raw material before being heated, drying method is：It is 3~4 hours dry under conditions of 80 DEG C.
5. automotive hub sign manufacturing method according to claim 1, it is characterised in that：To raw material in the step (2)
Processing is dried in raw material before being heated, drying method is：It is dried：Dry 3~4 under conditions of 70 DEG C
Hour.
6. automotive hub sign manufacturing method according to claim 1, it is characterised in that：It is cooled in the step (1)
Cheng Caiyong water coolings are cooled down.
7. automotive hub sign manufacturing method according to claim 1, it is characterised in that：Step (3) welding terminates
Workpiece afterwards is handled using electroplating technology.
8. automotive hub sign manufacturing method according to claim 7, it is characterised in that：The technique stream of the electroplating processes
Cheng Wei：Chemical deoiling and degreasing-washing-leaching acetone-water washes-chemistry roughening washing sensitization-washing-activation-reduction-electroless copper-washing
Bright sulfuric acid salt copper facing-washing-bright sulfuric acid salt nickel plating-washing-light chromium plating-washing drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032833.4A CN108312567B (en) | 2018-01-13 | 2018-01-13 | Automobile hub label manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032833.4A CN108312567B (en) | 2018-01-13 | 2018-01-13 | Automobile hub label manufacturing method |
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| CN114055783A (en) * | 2021-12-02 | 2022-02-18 | 上海珂明注塑系统科技有限公司 | Ultrasonic welding process for injection molding |
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Cited By (1)
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| CN114055783A (en) * | 2021-12-02 | 2022-02-18 | 上海珂明注塑系统科技有限公司 | Ultrasonic welding process for injection molding |
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