CN102927270A - Polyvinyl chloride (PVC) modified soft and hard consubstantial heat insulation sealing section bar and forming process thereof - Google Patents
Polyvinyl chloride (PVC) modified soft and hard consubstantial heat insulation sealing section bar and forming process thereof Download PDFInfo
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- CN102927270A CN102927270A CN2012103920711A CN201210392071A CN102927270A CN 102927270 A CN102927270 A CN 102927270A CN 2012103920711 A CN2012103920711 A CN 2012103920711A CN 201210392071 A CN201210392071 A CN 201210392071A CN 102927270 A CN102927270 A CN 102927270A
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Abstract
The invention discloses a polyvinyl chloride (PVC) modified soft and hard consubstantial heat insulation sealing section bar and a forming process thereof. The forming process comprises the following steps of: manufacturing a vacuum forming die with two feeding holes; respectively extruding soft and hard PVC materials into the die from the two feeding holes by two extruding machines, and simultaneously controlling different PVC materials to perform vacuum forming so as to form PVC modified soft and hard consubstantial plastics at different forming temperatures; performing vacuum cooling setting on the PVC modified soft and hard consubstantial plastics after the vacuum forming is finished; and demolding after cooling is finished, wherein the forming temperature of the soft PVC material is between 115 and 118 DEG C, and the forming temperature of the hard PVC material is between 140 and 142 DEG C. The soft and hard PVC materials are extruded to the die through two extruders and are controlled to be subjected to vacuum forming at different temperatures, so that the soft and hard PVC materials can be subjected to modified soft and hard consubstantial forming, the machining process is reduced, the strength and stiffness of the materials are improved, and the operating requirements are met.
Description
Technical field
The present invention relates to the soft or hard material with body formed technique, in particular a kind of adiabatic seal profile and moulding process thereof of PVC modification soft or hard consubstantiality fall.
Background technique
The material that all needs to use soft or hard matter consubstantiality in a lot of industrial production for example, is used for the draw-in groove aluminium section bar of sealing and intensity typing in the draw-in groove Combined type air conditioning case body, sealing needs to use softwood matter, and the intensity typing then needs to use hard material.Existing most of way is that the soft or hard bi-material is separated plastics sucking moulding, bi-material is combined into one after the moulding again, and still, the soft or hard consubstantiality material result that this way obtains is bad, and intensity and toughness is low, is unfavorable for the intensity typing of material.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of adiabatic seal profile and moulding process thereof of PVC modification soft or hard consubstantiality, be intended to solve that to be combined into the soft or hard consubstantiality material result that one obtains behind the existing soft or hard material split plastics sucking moulding bad, intensity and toughness is low, is unfavorable for the problem of strength of materials typing.
Technological scheme of the present invention is as follows: a kind of adiabatic seal profile of PVC modification soft or hard consubstantiality, wherein, comprise the flexible PVC part with seal action, structure is had the hard PVC part of intensity styling, described flexible PVC part and hard PVC part plastic uptake are one-body molded.
The adiabatic seal profile of described PVC modification soft or hard consubstantiality, wherein, described flexible PVC partly comprises is arranged to the narrow acupuncture in bottom width top, and acupuncture is fitted with sheet material and is contacted, and plays the effect of sealing; Hard PVC comprises that partly described draw-in groove is connected with latch for the draw-in groove that is connected with sheet material and the latch that is connected connecting another adiabatic seal profile.
The adiabatic seal profile of described PVC modification soft or hard consubstantiality, wherein, described acupuncture arranges a plurality of.
The moulding process of the adiabatic seal profile of a kind of PVC modification soft or hard consubstantiality wherein, may further comprise the steps:
Step 1: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 2: two kinds of PVC materials of soft or hard matter are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously different PVC materials plastic uptake under different plastic uptake temperature and form PVC modification soft or hard consubstantiality plastics;
Step 3: plastic uptake is finished, and PVC modification soft or hard consubstantiality plastics are carried out the vacuum cooling typing;
Step 4: the demoulding of PVC modification soft or hard consubstantiality plastics is finished in cooling;
The plastic uptake temperature of described flexible PVC material is between the 115-118 degree, and the plastic uptake temperature of hard PVC material is between the 140-142 degree.
The adiabatic seal profile of described PVC modification soft or hard consubstantiality, wherein, two kinds of PVC materials of described soft or hard are leadless environment-friendly PVC material.
The adiabatic seal profile of described PVC modification soft or hard consubstantiality, wherein, described flexible PVC material is unleaded rubber, hard PVC material is that the moulding process step of casting resin is as follows:
Step 11: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 22: unleaded rubber and casting resin are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously the plastic uptake temperature of unleaded rubber between 115 ~ 118 ℃, the plastic uptake temperature of casting resin is between 140 ~ 142 ℃, and plastic uptake forms the adiabatic seal profile of PVC modification soft or hard consubstantiality;
Step 33: plastic uptake is finished, and the adiabatic seal profile of PVC modification soft or hard consubstantiality is carried out the vacuum cooling typing;
Step 44: cooling is finished, the adiabatic seal profile demoulding of PVC modification soft or hard consubstantiality.
The adiabatic seal profile of described PVC modification soft or hard consubstantiality, wherein, the trade mark of described unleaded rubber is HS-1000NULL, the trade mark of casting resin is ABS/PA-757.
Beneficial effect of the present invention: the present invention is by providing a kind of adiabatic seal profile and moulding process thereof of PVC modification soft or hard consubstantiality, this moulding process is extruded into two kinds of PVC materials of soft or hard on the mould by two extruders, control again two kinds of PVC material molding and forming under different temperatures of soft or hard, so that PVC soft or hard material can the modification soft or hard with body formed, reduced widely the technique of processing, so that the intensity and toughness of material increases greatly, satisfy usage requirement simultaneously.
Description of drawings
Fig. 1 is the process flow diagram of the adiabatic seal profile moulding process of PVC modification soft or hard consubstantiality among the present invention.
Fig. 2 is the structural representation of the adiabatic seal profile of PVC modification soft or hard consubstantiality among the present invention.
Embodiment
For making purpose of the present invention, technological scheme and advantage clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
The adiabatic seal profile of PVC modification soft or hard consubstantiality of the present invention comprises flexible PVC part and hard PVC part, and described flexible PVC part and hard PVC part plastic uptake are one-body molded.
The framework sheet material that adiabatic seal profile as shown in Figure 2 can be used for the draw-in groove Combined type air conditioning case body connects.Described adiabatic seal profile comprises the flexible PVC part 100 with seal action, and structure is had the hard PVC part 200 of intensity styling, and described flexible PVC part 100 and hard PVC part 200 plastic uptakes are one-body molded.
As shown in Figure 2, described flexible PVC part 100 comprises is arranged to the narrow acupuncture in bottom width top, and described acupuncture can arrange according to the degree of sealing a plurality of, and the more sealings of acupuncture quantity are better; Hard PVC part 200 comprises draw-in groove and latch, and described draw-in groove is connected with latch: described draw-in groove is used for being connected with sheet material, and latch is used for connecting another adiabatic seal profile, and the flexible PVC part 100 of needle prick shape is used for contacting with the sheet material applying, plays the effect of sealing.
As shown in Figure 1, be the process flow diagram of the adiabatic seal profile moulding process of PVC modification soft or hard consubstantiality among the present invention.The adiabatic seal profile moulding process of this PVC modification soft or hard consubstantiality may further comprise the steps:
Step 1: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 2: two kinds of PVC materials of soft or hard matter are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously different PVC materials plastic uptake under different plastic uptake temperature and form PVC modification soft or hard consubstantiality plastics;
Step 3: plastic uptake is finished, and PVC modification soft or hard consubstantiality plastics are carried out the vacuum cooling typing;
Step 4: the demoulding of PVC modification soft or hard consubstantiality plastics is finished in cooling;
The plastic uptake temperature of described flexible PVC material is between the 115-118 degree, and the plastic uptake temperature of hard PVC material is between the 140-142 degree.
Software PVC plastics temperature need be controlled between 115 ~ 118 ℃, and too high temperature is not controlled the thickness of software, and excessively low temperature then makes the hardening of software part, can not fully paste with the hardware part.Hardware PVC plastics temperature need be controlled between 140 ~ 142 ℃, crosses the color that low or too high temperature all can not be controlled material, and the material modification is shunk serious after the demoulding.
PVC modification soft or hard consubstantiality plastics from main frame out after, carry out immediately the vacuum cooling typing, be conducive to keep than accurate-size, the elimination group is knitted by force internal stress, PVC modification soft or hard consubstantiality plastics deform the bad phenomenon such as software and hardware dislocation under the action of gravitation otherwise can appear at.
Two kinds of PVC materials of described soft or hard matter all are leadless environment-friendly PVC material.
Described flexible PVC material is unleaded rubber, and hard PVC material is that the moulding process step of casting resin (unleaded rubber and casting resin all are leadless environment-friendly PVC material) is as follows:
Step 11: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 22: unleaded rubber and casting resin are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously the plastic uptake temperature of unleaded rubber between 115 ~ 118 ℃, the plastic uptake temperature of casting resin is between 140 ~ 142 ℃, and plastic uptake forms the adiabatic seal profile of PVC modification soft or hard consubstantiality;
Step 33: plastic uptake is finished, and the adiabatic seal profile of PVC modification soft or hard consubstantiality is carried out the vacuum cooling typing;
Step 44: cooling is finished, the adiabatic seal profile demoulding of PVC modification soft or hard consubstantiality.
The trade mark of described unleaded rubber is HS-1000NULL, and the trade mark of casting resin is ABS/PA-757.
The size of described sawtooth seal connector can manufacture plurality of specifications according to actual needs, has 50mm thick, and 35mm is thick and 25mm is thick, etc.
This PVC modification soft or hard consubstantiality moulding process is extruded into two kinds of PVC materials of soft or hard on the mould by two extruders, control again two kinds of PVC material molding and forming under different temperatures of soft or hard, so that PVC soft or hard material can the modification soft or hard with body formed, reduced widely the technique of processing, so that the intensity and toughness of material increases greatly, satisfy usage requirement simultaneously; Technique of the present invention is simple, and the manufacturing cycle shortens greatly, and cost is more suitable for the requirement that the industrial fast fast-growing is produced.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (7)
1. the adiabatic seal profile of a PVC modification soft or hard consubstantiality is characterized in that, comprises the flexible PVC part with seal action, and structure is had the hard PVC part of intensity styling, and described flexible PVC part and hard PVC part plastic uptake are one-body molded.
2. the adiabatic seal profile of PVC modification soft or hard consubstantiality according to claim 1 is characterized in that, described flexible PVC partly comprises is arranged to the narrow acupuncture in bottom width top, and acupuncture is fitted with sheet material and contacted, and plays the effect of sealing; Hard PVC comprises that partly described draw-in groove is connected with latch for the draw-in groove that is connected with sheet material and the latch that is connected connecting another adiabatic seal profile.
3. the adiabatic seal profile of PVC modification soft or hard consubstantiality according to claim 2 is characterized in that described acupuncture arranges a plurality of.
4. the moulding process of the adiabatic seal profile of PVC modification soft or hard consubstantiality is characterized in that, may further comprise the steps:
Step 1: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 2: two kinds of PVC materials of soft or hard matter are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously different PVC materials plastic uptake under different plastic uptake temperature and form PVC modification soft or hard consubstantiality plastics;
Step 3: plastic uptake is finished, and PVC modification soft or hard consubstantiality plastics are carried out the vacuum cooling typing;
Step 4: the demoulding of PVC modification soft or hard consubstantiality plastics is finished in cooling;
The plastic uptake temperature of described flexible PVC material is between the 115-118 degree, and the plastic uptake temperature of hard PVC material is between the 140-142 degree.
5. the adiabatic seal profile of PVC modification soft or hard consubstantiality according to claim 4 is characterized in that, two kinds of PVC materials of described soft or hard are leadless environment-friendly PVC material.
6. the adiabatic seal profile of PVC modification soft or hard consubstantiality according to claim 5 is characterized in that, described flexible PVC material is unleaded rubber, and hard PVC material is that the moulding process step of casting resin is as follows:
Step 11: the soft hard PVC vacuum forming mould that is manufactured with two material feeding mouths;
Step 22: unleaded rubber and casting resin are passed through two extruders respectively from two material feeding mouths toward the mould material extrusion, control simultaneously the plastic uptake temperature of unleaded rubber between 115 ~ 118 ℃, the plastic uptake temperature of casting resin is between 140 ~ 142 ℃, and plastic uptake forms the adiabatic seal profile of PVC modification soft or hard consubstantiality;
Step 33: plastic uptake is finished, and the adiabatic seal profile of PVC modification soft or hard consubstantiality is carried out the vacuum cooling typing;
Step 44: cooling is finished, the adiabatic seal profile demoulding of PVC modification soft or hard consubstantiality.
7. the adiabatic seal profile of PVC modification soft or hard consubstantiality according to claim 6 is characterized in that, the trade mark of described unleaded rubber is HS-1000NULL, and the trade mark of casting resin is ABS/PA-757.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210392071.1A CN102927270B (en) | 2012-10-16 | 2012-10-16 | Polyvinyl chloride (PVC) modified soft and hard consubstantial heat insulation sealing section bar and forming process thereof |
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| CN201210392071.1A CN102927270B (en) | 2012-10-16 | 2012-10-16 | Polyvinyl chloride (PVC) modified soft and hard consubstantial heat insulation sealing section bar and forming process thereof |
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| CN102927270A true CN102927270A (en) | 2013-02-13 |
| CN102927270B CN102927270B (en) | 2015-04-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131815A (en) * | 2017-12-06 | 2018-06-08 | 浙江思科制冷股份有限公司 | A kind of compound cold soft or hard symbiosis seal profile and rimless air conditioning box body of breaking |
| CN111251581A (en) * | 2020-01-13 | 2020-06-09 | 广州明珞汽车装备有限公司 | Vacuum forming process |
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| CN101274490A (en) * | 2007-03-30 | 2008-10-01 | 上海和达汽车配件有限公司 | Manufacturing system for inside seal of vehicle window |
| CN201651299U (en) * | 2010-03-09 | 2010-11-24 | 广东联塑科技实业有限公司 | Seal ring of PVC-U lined steel-plastic composite pipe fitting |
| EP2314963A1 (en) * | 2008-07-17 | 2011-04-27 | Panasonic Corporation | Heat insulator, heat-insulating box object, heat-insulating door, and refrigerator |
| CN102359459A (en) * | 2011-09-01 | 2012-02-22 | 余惠江 | Clamping insertion strip with compound skeleton and forming process thereof |
| CN102532746A (en) * | 2010-12-27 | 2012-07-04 | 南京聚隆科技股份有限公司 | Soft and hard co-extrusion one-step forming method of un-plasticized polyvinyl chloride (U-PVC) profiled material and PVC adhesive tape |
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2012
- 2012-10-16 CN CN201210392071.1A patent/CN102927270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274490A (en) * | 2007-03-30 | 2008-10-01 | 上海和达汽车配件有限公司 | Manufacturing system for inside seal of vehicle window |
| EP2314963A1 (en) * | 2008-07-17 | 2011-04-27 | Panasonic Corporation | Heat insulator, heat-insulating box object, heat-insulating door, and refrigerator |
| CN201651299U (en) * | 2010-03-09 | 2010-11-24 | 广东联塑科技实业有限公司 | Seal ring of PVC-U lined steel-plastic composite pipe fitting |
| CN102532746A (en) * | 2010-12-27 | 2012-07-04 | 南京聚隆科技股份有限公司 | Soft and hard co-extrusion one-step forming method of un-plasticized polyvinyl chloride (U-PVC) profiled material and PVC adhesive tape |
| CN102359459A (en) * | 2011-09-01 | 2012-02-22 | 余惠江 | Clamping insertion strip with compound skeleton and forming process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131815A (en) * | 2017-12-06 | 2018-06-08 | 浙江思科制冷股份有限公司 | A kind of compound cold soft or hard symbiosis seal profile and rimless air conditioning box body of breaking |
| CN111251581A (en) * | 2020-01-13 | 2020-06-09 | 广州明珞汽车装备有限公司 | Vacuum forming process |
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| CN102927270B (en) | 2015-04-29 |
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Address after: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Patentee after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Patentee before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |