CN109228263A - A kind of vacuum suction technique based on PP substrate - Google Patents
A kind of vacuum suction technique based on PP substrate Download PDFInfo
- Publication number
- CN109228263A CN109228263A CN201810910649.5A CN201810910649A CN109228263A CN 109228263 A CN109228263 A CN 109228263A CN 201810910649 A CN201810910649 A CN 201810910649A CN 109228263 A CN109228263 A CN 109228263A
- Authority
- CN
- China
- Prior art keywords
- tpo
- tpo epidermis
- plastic roll
- epidermis
- door plate
- 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.)
- Pending
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/12—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor of articles having inserts or reinforcements
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/264—Auxiliary operations prior to the thermoforming operation, e.g. cutting
-
- 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
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Abstract
The invention discloses a kind of vacuum suction techniques based on PP substrate, and specific steps include: step 1: carrying out mold injection with PP material and obtain automobile door plate skeleton；Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；Step 3: the TPO epidermis after step 1 to be molded to automobile door plate skeleton and step 2 plastic roll obtained is put into vacuum adsorbing die；Step 4: heating the TPO epidermis in vacuum adsorbing die, activates the intraepidermal glue of TPO, while starting to vacuumize in vacuum adsorbing die, and the absorption of TPO epidermis is fixedly arranged on automobile door plate skeleton by pull of vacuum；Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.By the above-mentioned means, the present invention is molded into automobile door plate skeleton using PP substrate, it can reduce cost and reduce door-plate weight, while using TPO epidermis plastic roll and vacuum suction technique, generated in technique without pernicious gas, safety and environmental protection.
Description
Technical field
The present invention relates to automotive trim panel manufacturing technology fields, more particularly to a kind of vacuum suction work based on PP substrate
Skill.
Background technique
Automobile is more more and more universal in China, and each manufacturer is also constantly promoting self, reinforces the competitiveness of oneself, and China is big
The automobile manufacture of environment makes development to automobile intelligence again, is increasingly stringenter to motor vehicle emission index, so that automobile manufacturing enterprise
Continuous optimization technique is needed in Design and manufacturing process, loss of weight drop originally, and is refined using more environmentally friendly production method
It is promoted.People's comparison coating member is liked so that manufacturer constantly reinforces in this block, but coating member is at high cost, and vehicle price is but got over
Come it is cheaper in the case where, how to obtain balance is problem.
ABS substrate is usually used in existing automotive upholstery door-plate, is then done in ABS substrate at glue spraying absorption again
Reason, but ABS material itself price ratio PP price is high, again than heavier, the technique of glue spraying is also easy to lead in process of production weight
Air pollution is caused, the health of producers is endangered, how to optimize this problem, be in present automotive upholstery door-plate process
Technical problem urgently to be solved.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of vacuum suction techniques based on PP substrate.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of based on the true of PP substrate
Empty absorbing process, specific steps include:
Step 1: mold injection is carried out with PP material and obtains automobile door plate skeleton；
Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；
Step 3: the TPO epidermis after step 1 to be molded to automobile door plate skeleton and step 2 plastic roll obtained is put into vacuum suction
In mold；
Step 4: heating the TPO epidermis in vacuum adsorbing die, activates the intraepidermal glue of TPO, while vacuum suction
Start to vacuumize in mold, the absorption of TPO epidermis is fixedly arranged on automobile door plate skeleton by pull of vacuum；
Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.
In a preferred embodiment of the present invention, the specific steps of the plastic roll processing in the step 2 include:
1) TPO epidermis is installed on the examination paper of plastic roll equipment, and drives examination paper rotation to drive TPO table by automatic drive chain
Skin is mobile with equably speed；
2) glue is uniformly applied on TPO epidermis using the slot-die coater in plastic roll equipment, and controls every square metre
TPO epidermis is coated with 100 ± 20 grams of glue；
3) coiling machine in plastic roll equipment collects the TPO epidermis of coated glue.
In a preferred embodiment of the present invention, the heating temperature in the step 4 is 140 DEG C ~ 190 DEG C.
The beneficial effects of the present invention are: the present invention is molded into automobile door plate skeleton using PP substrate, cost can reduce simultaneously
Door-plate weight is reduced, while using TPO epidermis plastic roll and vacuum suction technique, is generated in technique without pernicious gas, safety and environmental protection.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes:
Embodiment one
A kind of vacuum suction technique based on PP substrate, specific steps include:
Step 1: mold injection is carried out with PP material and obtains automobile door plate skeleton；
Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；Specifically, TPO epidermis plastic roll is installed to first to set
On standby examination paper, and examination paper rotation is driven to drive TPO epidermis mobile with equably speed by automatic drive chain；Then it uses
Glue is uniformly applied on TPO epidermis by the slot-die coater in plastic roll equipment, and controls every square metre of TPO epidermis coating
90 grams of glue；Coiling machine in last plastic roll equipment collects the TPO epidermis of coated glue；
Step 3: removing the TPO epidermis of coated glue out of coiling machine and is cut into sheet TPO table according to automobile door plate size
Then automobile door plate skeleton and sheet TPO epidermis are successively put into vacuum adsorbing die by skin, and by vacuum adsorbing die
Jig automobile door plate skeleton and sheet TPO epidermis are fixed；
Step 4: heating the sheet TPO epidermis in vacuum adsorbing die, and control heating temperature is 150 DEG C, described in activation
The intraepidermal glue of sheet TPO, while starting to vacuumize in vacuum adsorbing die, sheet TPO epidermis is inhaled by pull of vacuum
It is attached to be fixedly arranged on automobile door plate skeleton；
Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.
Embodiment two
A kind of vacuum suction technique based on PP substrate, specific steps include:
Step 1: mold injection is carried out with PP material and obtains automobile door plate skeleton；
Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；Specifically, TPO epidermis plastic roll is installed to first to set
On standby examination paper, and examination paper rotation is driven to drive TPO epidermis mobile with equably speed by automatic drive chain；Then it uses
Glue is uniformly applied on TPO epidermis by the slot-die coater in plastic roll equipment, and controls every square metre of TPO epidermis coating
100 grams of glue；Coiling machine in last plastic roll equipment collects the TPO epidermis of coated glue；
Step 3: removing the TPO epidermis of coated glue out of coiling machine and is cut into sheet TPO table according to automobile door plate size
Then automobile door plate skeleton and sheet TPO epidermis are successively put into vacuum adsorbing die by skin, and by vacuum adsorbing die
Jig automobile door plate skeleton and sheet TPO epidermis are fixed；
Step 4: heating the sheet TPO epidermis in vacuum adsorbing die, and control heating temperature is 170 DEG C, described in activation
The intraepidermal glue of sheet TPO, while starting to vacuumize in vacuum adsorbing die, sheet TPO epidermis is inhaled by pull of vacuum
It is attached to be fixedly arranged on automobile door plate skeleton；
Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.
Embodiment three
A kind of vacuum suction technique based on PP substrate, specific steps include:
Step 1: mold injection is carried out with PP material and obtains automobile door plate skeleton；
Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；Specifically, TPO epidermis plastic roll is installed to first to set
On standby examination paper, and examination paper rotation is driven to drive TPO epidermis mobile with equably speed by automatic drive chain；Then it uses
Glue is uniformly applied on TPO epidermis by the slot-die coater in plastic roll equipment, and controls every square metre of TPO epidermis coating
110 grams of glue；Coiling machine in last plastic roll equipment collects the TPO epidermis of coated glue；
Step 3: removing the TPO epidermis of coated glue out of coiling machine and is cut into sheet TPO table according to automobile door plate size
Then automobile door plate skeleton and sheet TPO epidermis are successively put into vacuum adsorbing die by skin, and by vacuum adsorbing die
Jig automobile door plate skeleton and sheet TPO epidermis are fixed；
Step 4: heating the sheet TPO epidermis in vacuum adsorbing die, and control heating temperature is 190 DEG C, described in activation
The intraepidermal glue of sheet TPO, while starting to vacuumize in vacuum adsorbing die, sheet TPO epidermis is inhaled by pull of vacuum
It is attached to be fixedly arranged on automobile door plate skeleton；
Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.
Glue is all made of hot melt glue SikaMelt-9171 in above three embodiments, has preferable adhesive strength
And flexibility and excellent water resistance and resistance to ag(e)ing, it is convenient for serialization, automatic high-speed operation, and nontoxic, tasteless, no
Pollute environment.
Present invention discloses a kind of vacuum suction techniques based on PP substrate, are molded into car door tabulare using PP substrate
Frame can reduce cost and reduce door-plate weight, while use TPO epidermis plastic roll and vacuum suction technique, without nocuousness in technique
Gas generates, safety and environmental protection.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (3)
1. a kind of vacuum suction technique based on PP substrate, which is characterized in that specific steps include:
Step 1: mold injection is carried out with PP material and obtains automobile door plate skeleton；
Step 2: plastic roll processing is carried out to TPO epidermis using plastic roll equipment；
Step 3: the TPO epidermis after step 1 to be molded to automobile door plate skeleton and step 2 plastic roll obtained is put into vacuum suction
In mold；
Step 4: heating the TPO epidermis in vacuum adsorbing die, activates the intraepidermal glue of TPO, while vacuum suction
Start to vacuumize in mold, the absorption of TPO epidermis is fixedly arranged on automobile door plate skeleton by pull of vacuum；
Step 5: the automobile door plate skeleton for having coated TPO epidermis to step 4 carries out trimming moditied processing.
2. the vacuum suction technique according to claim 1 based on PP substrate, which is characterized in that the rolling in the step 2
Glue processing specific steps include:
1) TPO epidermis is installed on the examination paper of plastic roll equipment, and drives examination paper rotation to drive TPO table by automatic drive chain
Skin is mobile with equably speed；
2) glue is uniformly applied on TPO epidermis using the slot-die coater in plastic roll equipment, and controls every square metre
TPO epidermis is coated with 100 ± 20 grams of glue；
3) coiling machine in plastic roll equipment collects the TPO epidermis of coated glue.
3. the vacuum suction technique according to claim 1 based on PP substrate, which is characterized in that adding in the step 4
Hot temperature is 140 DEG C ~ 190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910649.5A CN109228263A (en) | 2018-08-13 | 2018-08-13 | A kind of vacuum suction technique based on PP substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910649.5A CN109228263A (en) | 2018-08-13 | 2018-08-13 | A kind of vacuum suction technique based on PP substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228263A true CN109228263A (en) | 2019-01-18 |
Family
ID=65070067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810910649.5A Pending CN109228263A (en) | 2018-08-13 | 2018-08-13 | A kind of vacuum suction technique based on PP substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228263A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895406A (en) * | 2019-03-20 | 2019-06-18 | 重庆平伟汽车零部件有限公司 | The manufacturing method of upper dress skeleton or insertion part former vacuum combined shaping |
| CN113021915A (en) * | 2021-02-25 | 2021-06-25 | 南方佛吉亚汽车部件有限公司 | Film laminating composite activation process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163601A1 (en) * | 2001-12-21 | 2003-07-10 | Fagerdala Deutschland Gmbh | Production of composite material, e.g. for interior vehicle parts, involves extruding uncrosslinked, high-melt strength polypropylene foam through a sheet die and laminating with thermoplastic polyolefin elastomer |
| CN101269542A (en) * | 2008-04-16 | 2008-09-24 | 芜湖恒信汽车内饰制造有限公司 | Method for manufacturing soft instrument panel |
| CN103386755A (en) * | 2013-07-15 | 2013-11-13 | 广东天安新材料股份有限公司 | Glue coating method used in plastic suction molding |
| CN105618320A (en) * | 2016-03-21 | 2016-06-01 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Roller coating method used in polyolefin thermoplastic elastomer products |
-
2018
- 2018-08-13 CN CN201810910649.5A patent/CN109228263A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163601A1 (en) * | 2001-12-21 | 2003-07-10 | Fagerdala Deutschland Gmbh | Production of composite material, e.g. for interior vehicle parts, involves extruding uncrosslinked, high-melt strength polypropylene foam through a sheet die and laminating with thermoplastic polyolefin elastomer |
| CN101269542A (en) * | 2008-04-16 | 2008-09-24 | 芜湖恒信汽车内饰制造有限公司 | Method for manufacturing soft instrument panel |
| CN103386755A (en) * | 2013-07-15 | 2013-11-13 | 广东天安新材料股份有限公司 | Glue coating method used in plastic suction molding |
| CN105618320A (en) * | 2016-03-21 | 2016-06-01 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Roller coating method used in polyolefin thermoplastic elastomer products |
Non-Patent Citations (1)
| Title |
|---|
| 王伟: "凯旋汽车B53门内饰板真空吸附工艺质量控制", 《设计与研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895406A (en) * | 2019-03-20 | 2019-06-18 | 重庆平伟汽车零部件有限公司 | The manufacturing method of upper dress skeleton or insertion part former vacuum combined shaping |
| CN113021915A (en) * | 2021-02-25 | 2021-06-25 | 南方佛吉亚汽车部件有限公司 | Film laminating composite activation process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190118 |