CN102758816A - Pipe wall bonding and molding method of air-inflation stretching arm - Google Patents
Pipe wall bonding and molding method of air-inflation stretching arm Download PDFInfo
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- CN102758816A CN102758816A CN2012102617134A CN201210261713A CN102758816A CN 102758816 A CN102758816 A CN 102758816A CN 2012102617134 A CN2012102617134 A CN 2012102617134A CN 201210261713 A CN201210261713 A CN 201210261713A CN 102758816 A CN102758816 A CN 102758816A
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Abstract
The invention discloses a pipe wall bonding and molding method of an air-inflation stretching arm, relating to the pipe wall bonding and molding method and aiming to solve the problem that the traditional common planar worktable can not be used for bonding arc-shaped reinforcing strips and planar hook and loop fasteners at the same time. The pipe wall bonding and molding method comprises the steps of: 1, grinding a laminated aluminum thin-film hasp bonding area, a pipe-molding bonding area A, a reinforcing strip bonding area and a pipe-molding bonding area B, and cleaning with acetone; 2, coating an adhesive, standing at room temperature for 30 min, bonding nylon hasps firstly and then bonding the reinforcing strips; and (3) increasing pressure in a cylindrical thin-film air bag to 20kPa, coating a laminated aluminum thin film on the air bag, winding bandages uniformly, increasing the pressure to 50kPa, standing at room temperature for 96h, reducing the pressure, removing bandages to complete the bonding and molding of the pipe wall. According to the invention, the average peel strength between the hook and loop fastener and the pipe wall of the air-inflation stretching arm is 0.25kN/m and is in increased by two times compared with that of the traditional bonding process. The pipe wall bonding and molding method is applied to the field of pipe walls of the air-inflation stretching arms.
Description
Technical field
The present invention relates to a kind of tube wall bonding forming method.
Background technique
Existing inflation extending arm tube wall inside has the elasticity that improves extending arm rigidity to strengthen bar; The outside has control to launch nylon fastener tape; Strengthening bar is that fibrous composite is processed, and its thickness is generally 0.3mm, in order to improve flexural rigidity; Requiring its cross section is arc shape, and curvature is identical with the wall curvature of moulding extending arm.When tube wall is the layer of the about 0.1mm of thickness when closing the aluminium film and processing, conventional method is earlier strengthening the inner surface that bar bonds to extending arm, is placed on then and adopts sandbag room temperature compacting moulding in 96 hours on the soft board; Strengthen bar bonding again 4 of the outer surface of extending arm afterwards, and then be placed on employing sandbag room temperature compacting moulding in 96 hours on the soft board.Adopt the inflation extending arm first sample of this technological method processing; Owing to can't strengthen bar and plane shape thread gluing by simultaneously bonding arc at the common plane worktable; And in the high and low temperature environment of space, carry out when inflating expanded; Adhesive (anchor 101) can cause the expansion process failure because cohesive force combines deficiency to cause delamination.Cause this problem former because: being because the higher bonding nylon fastener tape of Kapton of degree of finish on the one hand, is that earlier bonding arc strengthens on the cambered surface that forms behind the bar nylon fastener tape on bonding plane more on the other hand.There are the bonding planar flexible parts of fexible film one side in the deployable flexible composite structure of large-scale inflation adhesive moulding technique relatively more commonly used in the space, and another side is because the bigger globoidal structure spare of bonding rigidity causes.
Summary of the invention
The objective of the invention is to have now at the common plane worktable and can't strengthen the problem of bar and plane shape thread gluing by simultaneously bonding arc, and a kind of tube wall bonding forming method of inflating extending arm is provided in order to solve.
A kind of tube wall bonding forming method of inflating extending arm of the present invention carries out according to following steps:
One, closes the front of aluminium film at layer, the hasp adhesion zone is set and becomes pipe adhesion zone A, the edge that wherein becomes pipe adhesion zone A to close aluminium film one end at layer; At the back side that layer closes the aluminium film, be provided with in the position corresponding and strengthen the bar adhesion zone with the hasp adhesion zone, with become to manage adhesion zone A opposite side position on the edge of equal length and width be set become pipe adhesion zone B;
Two, layer being closed the aluminium film surface manages adhesion zone A except that hasp adhesion zone, one-tenth, strengthening the bar adhesion zone and is becoming the regional adhesive paper adhesive tape the pipe adhesion zone B;
Three, with the hasp adhesion zone, become pipe adhesion zone A, strengthen the bar adhesion zone and become pipe adhesion zone B uses fineness as the sand paper of P2000 along 45 degree directions polishings 1 time, the polishing dynamics is 1 ~ 2 newtons, and is clean with acetone after polishing;
Four, in the hasp adhesion zone with treat on the bonding hasp the glutinous agent of uniform gluing, after room temperature is placed 30min, hasp and hasp adhesion zone are carried out bonding, room curing 2 ~ 3d;
Five, strengthening the bar adhesion zone and treating the glutinous agent of uniform gluing on the bonding enhancing bar, room temperature is placed 30min, will strengthen then bar and enhancing bar adhesion zone carry out bonding, room curing 2 ~ 3d;
Six, becoming pipe adhesion zone A and becoming the glutinous agent of pipe adhesion zone B uniform gluing, room temperature is placed 30min; Remove gummed paper tapes, the cylindrical film intracapsular pressure is increased to 20kPa, then layer is closed the aluminium film and be coated on the cylindrical film balloon surface; Its middle level is closed the aluminium film back side and is contacted with air bag, will become pipe adhesion zone A and become pipe adhesion zone B to bond together, and closes the aluminium film surface with the bandage uniform winding at layer; Then air bag is pressurized to 50kPa, after room temperature leaves standstill 96h, gasbag pressure is reduced to normal atmosphere (An); Remove bandage, promptly accomplish tube wall bonding of inflation extending arm.
The preparation method of enhancing bar used in the present invention with reference to application number is: 2012101656767, and the applying date is: on May 25th, 2012, denomination of invention is: a kind of fibrous composite strengthens the preparation method of bar, the method for being announced.
Cylindrical film air bag of the present invention buying is thousand wild gas molded products Co., Ltds from Hangzhou.
The preparation method that layer of the present invention closes the aluminium film; See the disclosed content of chapter 2 of Harbin Institute of Technology's Master of engineering paper " lamination process of aluminium/thin polymer film and the research of the mechanical behavior under the high/low temperature condition " of Lin Guochang for details, this paper publishing is in June, 2003.
The present invention comprises following producing effect:
1, the invention solves the problem that can't simultaneously bonding arc strengthens bar and plane shape thread gluing at the common plane worktable.
2, polish with fine sandpaper 45 degree directions in bonding zone; Dynamics is 1 ~ 2 newtons; Fully increase the roughness that smooth layer closes the aluminium film; Improved and nylon fastener tape and enhancing bar bonding strength, the average peeling strength between thread gluing and the inflation extending arm tube wall is 0.25KN/m, improves about 2 times than original technique for sticking intensity.
3, the extruding external force of bonding forming needs of the present invention can be obtained at 50kPa by the pressure control in the auxiliary balloon, adopts the sandbag drawing method to carry out on the existing soft board and need not adopt.
Cause the dislocation of adhering object when 4, the present invention avoids adopting the sandbag compacting to place, both improved wall layers and closed the roughened surface on aluminium surface, do not make aluminium approach naked leakage again.The extending arm curvature of bonding forming of the present invention and actual working state coincide.
5, the gummed paper tapes of the present invention's employing had both prevented that polishing from exceeding the appointed area; Can prevent that again being coated with adhesive exceeds the appointed area; And auxiliary balloon extruding conformal 96 hours, the adhesive of extruding will be eliminated when tearing auxiliary gummed paper tapes open, has ensured the tidiness of technique for sticking.
6, adhesive be fit to adopt blade coating in the inflation extending arm tube wall of the present invention, does not adopt brushing, has avoided having brushed producing a lot of bubbles, and has used coating technique twice, guarantee glue-line evenly, no bubble, no starved position, no rich glue etc.
7, the present invention has simple to operately, and the intact back dismounting of moulding is simple, reusable characteristics.
Description of drawings
Fig. 1 closes aluminium film plan view for layer of the present invention; Wherein, 1 for becoming to manage adhesion zone A, and 2 is the hasp adhesion zone, and 3 is that layer closes the aluminium film;
Fig. 2 closes aluminium film worm's eye view for layer of the present invention; Wherein, 5 for becoming to manage adhesion zone B, and 4 for strengthening the bar adhesion zone, and 3 is that layer closes the aluminium film.
Embodiment
Technological scheme of the present invention is not limited to following cited embodiment, also comprises the combination in any between each embodiment.
Embodiment one: a kind of tube wall bonding forming method of inflating extending arm of this mode of execution carries out according to following steps:
One, closes the front of aluminium film at layer, the hasp adhesion zone is set and becomes pipe adhesion zone A, the edge that wherein becomes pipe adhesion zone A to close aluminium film one end at layer; At the back side that layer closes the aluminium film, be provided with in the position corresponding and strengthen the bar adhesion zone with the hasp adhesion zone, with become to manage adhesion zone A opposite side position on the edge of equal length and width be set become pipe adhesion zone B;
Two, layer being closed the aluminium film surface manages adhesion zone A except that hasp adhesion zone, one-tenth, strengthening the bar adhesion zone and is becoming the regional adhesive paper adhesive tape the pipe adhesion zone B;
Three, with the hasp adhesion zone, become pipe adhesion zone A, strengthen the bar adhesion zone and become pipe adhesion zone B uses fineness as the sand paper of P2000 along 45 degree directions polishings 1 time, the polishing dynamics is 1 ~ 2 newtons, and is clean with acetone after polishing;
Four, in the hasp adhesion zone with treat on the bonding hasp the glutinous agent of uniform gluing, after room temperature is placed 30min, hasp and hasp adhesion zone are carried out bonding, room curing 2 ~ 3d;
Five, strengthening the bar adhesion zone and treating the glutinous agent of uniform gluing on the bonding enhancing bar, room temperature is placed 30min, will strengthen then bar and enhancing bar adhesion zone carry out bonding, room curing 2 ~ 3d;
Six, becoming pipe adhesion zone A and becoming the glutinous agent of pipe adhesion zone B uniform gluing, room temperature is placed 30min; Remove gummed paper tapes, the cylindrical film intracapsular pressure is increased to 20kPa, then layer is closed the aluminium film and be coated on the cylindrical film balloon surface; Its middle level is closed the aluminium film back side and is contacted with air bag, will become pipe adhesion zone A and become pipe adhesion zone B to bond together, and closes the aluminium film surface with the bandage uniform winding at layer; Then air bag is pressurized to 50kPa, after room temperature leaves standstill 96h, gasbag pressure is reduced to normal atmosphere (An); Remove bandage, promptly accomplish tube wall bonding of inflation extending arm.
The beneficial effect of this mode of execution is:
1, this mode of execution has solved the topic that can't simultaneously bonding arc strengthens bar and plane shape thread gluing at the common plane worktable.
2, polish with fine sandpaper 45 degree directions in bonding zone; About 1 ~ 2 newtons of dynamics; Fully increase the roughness that smooth layer closes the aluminium film; Improved and nylon fastener tape and enhancing bar bonding strength, the average peeling strength between thread gluing and the inflation extending arm tube wall is 0.25KN/m, improves about 2 times than original technique for sticking intensity.
3, the extruding external force of this mode of execution bonding forming needs can be obtained at 50KP by the pressure control in the auxiliary balloon, adopts the sandbag drawing method to carry out on the existing soft board and need not adopt.
Cause the dislocation of adhering object when 4, this mode of execution is avoided adopting the sandbag compacting to place, both improved wall layers and closed the roughened surface on aluminium surface, do not make aluminium approach naked leakage again.The extending arm curvature of bonding forming of the present invention and actual working state coincide.
5, the gummed paper tapes of this mode of execution employing had both prevented that polishing from exceeding the appointed area; Can prevent that again being coated with adhesive exceeds the appointed area; And auxiliary balloon extruding conformal 96 hours, the adhesive of extruding will be eliminated when tearing auxiliary gummed paper tapes open, has ensured the tidiness of technique for sticking.
6, adhesive is fit to adopt blade coating in this mode of execution inflation extending arm tube wall, does not adopt brushing, has avoided having brushed producing a lot of bubbles, and has used coating technique twice, guarantee glue-line evenly, no bubble, no starved position, no rich glue etc.
7, this mode of execution has simple to operately, and the intact back dismounting of moulding is simple, reusable characteristics.
Embodiment two: what this mode of execution and embodiment one were different is: the thickness that is coated with adhesive described in step 4 and the step 5 is 0.1 ~ 0.5mm.Other is identical with embodiment one.
Embodiment three: what this mode of execution was different with embodiment one or two is: the room curing 3d described in step 4 and the step 5.Other is identical with embodiment one or two.
Through following verification experimental verification effect of the present invention:
A kind of tube wall bonding forming method of inflating extending arm of this test carries out according to following steps:
One, closes the front of aluminium film 3 at layer, hasp adhesion zone 2 is set and becomes pipe adhesion zone A 1, the edge that wherein becomes pipe adhesion zone A 1 to close aluminium film 3 one ends at layer; At the back side that layer closes aluminium film 3, strengthen bar adhesion zone 4 being provided with hasp adhesion zone 2 corresponding positions, with become to manage that 1 opposite side position on the edge of of adhesion zone A is provided with equal length and width becomes pipe adhesion zone B 5;
Two, layer being closed the aluminium film surface manages adhesion zone A 1 except that hasp adhesion zone 2, one-tenth, strengthening bar adhesion zone 4 and is becoming the regional adhesive paper adhesive tape the pipe adhesion zone B 5;
Three, with hasp adhesion zone 2, become pipe adhesion zone A 1, strengthen the bar adhesion zone and become pipe adhesion zone B 5 uses fineness as the sand paper of P2000 along 45 degree directions polishings 1 time, the polishing dynamics is 2 newtons, and is clean with acetone after polishing;
Four, in hasp adhesion zone 2 with treat on the bonding hasp the glutinous agent of uniform gluing, after room temperature is placed 30min, with hasp with to treat that bonding region 2 carries out bonding, room curing 3d;
Five, strengthening bar adhesion zone 4 and treating the glutinous agent of uniform gluing on the bonding enhancing bar, room temperature is placed 30min, will strengthen the bar bonding then and strengthen bar adhesion zone 4, room curing 3d;
Six, becoming pipe adhesion zone A 1 and becoming the glutinous agent of pipe adhesion zone B 5 uniform gluing, room temperature is placed 30min; Remove gummed paper tapes, the cylindrical film intracapsular pressure is increased to 20kPa, then layer is closed aluminium film 3 and be coated on the cylindrical film balloon surface; Its middle level is closed aluminium film 3 back sides and is contacted with air bag, will become pipe adhesion zone A 1 and become pipe adhesion zone B 5 to bond together, and closes aluminium film 3 surfaces with the bandage uniform winding at layer; Then air bag is pressurized to 50kPa, after room temperature leaves standstill 96h, gasbag pressure is reduced to normal atmosphere (An); Remove bandage, promptly accomplish tube wall bonding of inflation extending arm.
It is as shown in Figure 1 that the layer of this test closes aluminium film plan view, and it is as shown in Figure 2 that layer closes aluminium film worm's eye view.
This preparation method who tests employed enhancing bar with reference to application number is: 2012101656767, and the applying date is: on May 25th, 2012, denomination of invention is: a kind of fibrous composite strengthens the preparation method of bar, the method for being announced.
This test the buying of described cylindrical film air bag from Hangzhou thousand wild gas molded products Co., Ltds.
The preparation method that the described layer of this test closes the aluminium film; See the disclosed content of chapter 2 of Harbin Institute of Technology's Master of engineering paper " lamination process of aluminium/thin polymer film and the research of the mechanical behavior under the high/low temperature condition " of Lin Guochang for details, this paper publishing is in June, 2003.
The adhesive of this test is anchor 101-F (buying from Wuxi City Kang Heng chemical product Co., Ltd); In adhesive and curing agent mass ratio is that the ratio of 100:25 is carried out proportioning; Wherein the first component is colourless or faint yellow translucent viscous fluid; Its viscosity is 40～90S, and component B is colourless or faint yellow transparent liquid.Can produce a lot of bubbles in the whipping process, leave standstill 5 ~ 7min after, bubble disappears basically, after this carries out gluing again; Wherein, described first component is an epoxy resin, and component B is the Ammonia curing agent.
The gummed paper tapes of this test is the gummed paper tapes that the market is purchased.
The present invention proposes a kind of tube wall bonding forming method of inflating extending arm, has both solved higher bonding problem of degree of finish, has solved cambered surface and plane again and has been bonded in the problem on the film.The present invention can be used in the inflating expanded support skin, solar energy sailboard, the inflating expanded support arm of large aperture antenna of gas-filled type gravity gradient boom, solar sail, inflating expanded overlength one pole and dipole antenna, satellite truss structure, the isostructural processing and forming technology of sky shade.
Claims (3)
1. tube wall bonding forming method of inflating extending arm is characterized in that the tube wall bonding forming method of inflating extending arm carries out according to following steps:
One, closes the front of aluminium film at layer, the hasp adhesion zone is set and becomes pipe adhesion zone A, the edge that wherein becomes pipe adhesion zone A to close aluminium film one end at layer; At the back side that layer closes the aluminium film, be provided with in the position corresponding and strengthen the bar adhesion zone with the hasp adhesion zone, with become to manage adhesion zone A opposite side position on the edge of equal length and width be set become pipe adhesion zone B;
Two, layer being closed the aluminium film surface manages adhesion zone A except that hasp adhesion zone, one-tenth, strengthening the bar adhesion zone and is becoming the regional adhesive paper adhesive tape the pipe adhesion zone B;
Three, with the hasp adhesion zone, become pipe adhesion zone A, strengthen the bar adhesion zone and become pipe adhesion zone B uses fineness as the sand paper of P2000 along 45 degree directions polishings 1 time, the polishing dynamics is 1 ~ 2 newtons, and is clean with acetone after polishing;
Four, in the hasp adhesion zone with treat on the bonding hasp the glutinous agent of uniform gluing, after room temperature is placed 30min, hasp and hasp adhesion zone are carried out bonding, room curing 2 ~ 3d;
Five, strengthening the bar adhesion zone and treating the glutinous agent of uniform gluing on the bonding enhancing bar, room temperature is placed 30min, will strengthen then bar and enhancing bar adhesion zone carry out bonding, room curing 2 ~ 3d;
Six, becoming pipe adhesion zone A and becoming the glutinous agent of pipe adhesion zone B uniform gluing, room temperature is placed 30min; Remove gummed paper tapes, the cylindrical film intracapsular pressure is increased to 20kPa, then layer is closed the aluminium film and be coated on the cylindrical film balloon surface; Its middle level is closed the aluminium film back side and is contacted with air bag, will become pipe adhesion zone A and become pipe adhesion zone B to bond together, and closes the aluminium film surface with the bandage uniform winding at layer; Then air bag is pressurized to 50kPa, after room temperature leaves standstill 96h, gasbag pressure is reduced to normal atmosphere (An); Remove bandage, promptly accomplish tube wall bonding of inflation extending arm.
2. a kind of tube wall bonding forming method of inflating extending arm according to claim 1 is characterized in that the thickness that is coated with adhesive described in step 4 and the step 5 is 0.1 ~ 0.5mm.
3. a kind of tube wall bonding forming method of inflating extending arm according to claim 1 is characterized in that the room curing 3d described in step 4 and the step 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210261713.4A CN102758816B (en) | 2012-07-26 | 2012-07-26 | Pipe wall bonding and molding method of air-inflation stretching arm |
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| CN201210261713.4A CN102758816B (en) | 2012-07-26 | 2012-07-26 | Pipe wall bonding and molding method of air-inflation stretching arm |
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| CN102758816A true CN102758816A (en) | 2012-10-31 |
| CN102758816B CN102758816B (en) | 2014-04-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085541A (en) * | 2014-06-24 | 2014-10-08 | 中国空间技术研究院 | Supporting arm for expanding large thin-film structure |
| CN106384867A (en) * | 2016-11-23 | 2017-02-08 | 上海卫星工程研究所 | Inflation moulded parabola type supporting structure |
| CN110434969A (en) * | 2018-05-05 | 2019-11-12 | 北京星海钢琴集团有限公司 | A kind of mounting device of Novel piano soundboard stall bars |
| CN111554427A (en) * | 2020-05-18 | 2020-08-18 | 中国核动力研究设计院 | Membrane stripping tool and process for removing dirt of strippable membrane in hot chamber |
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| SU493585A1 (en) * | 1974-01-03 | 1975-11-28 | Проектно-Технологический Институт "Оргпромстрой" | Smooth pipe piping |
| NL8201044A (en) * | 1982-03-12 | 1983-10-03 | Dutch Environment Corp Bv | PLASTICALLY DAMPABLE TUBE. |
| JP3552965B2 (en) * | 1999-11-02 | 2004-08-11 | 有限会社メイセツ | Plumbing surface cosmetic cover |
| CN102032415A (en) * | 2010-11-03 | 2011-04-27 | 宁波市胜源技术转移有限公司 | Method for repairing corrosion defects of pipe |
| CN202182292U (en) * | 2011-07-20 | 2012-04-04 | 成都电缆双流热缩制品厂 | Anti-corrosion structure for crater repairing of steel pipe |
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2012
- 2012-07-26 CN CN201210261713.4A patent/CN102758816B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU493585A1 (en) * | 1974-01-03 | 1975-11-28 | Проектно-Технологический Институт "Оргпромстрой" | Smooth pipe piping |
| NL8201044A (en) * | 1982-03-12 | 1983-10-03 | Dutch Environment Corp Bv | PLASTICALLY DAMPABLE TUBE. |
| JP3552965B2 (en) * | 1999-11-02 | 2004-08-11 | 有限会社メイセツ | Plumbing surface cosmetic cover |
| CN102032415A (en) * | 2010-11-03 | 2011-04-27 | 宁波市胜源技术转移有限公司 | Method for repairing corrosion defects of pipe |
| CN202182292U (en) * | 2011-07-20 | 2012-04-04 | 成都电缆双流热缩制品厂 | Anti-corrosion structure for crater repairing of steel pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085541A (en) * | 2014-06-24 | 2014-10-08 | 中国空间技术研究院 | Supporting arm for expanding large thin-film structure |
| CN106384867A (en) * | 2016-11-23 | 2017-02-08 | 上海卫星工程研究所 | Inflation moulded parabola type supporting structure |
| CN110434969A (en) * | 2018-05-05 | 2019-11-12 | 北京星海钢琴集团有限公司 | A kind of mounting device of Novel piano soundboard stall bars |
| CN111554427A (en) * | 2020-05-18 | 2020-08-18 | 中国核动力研究设计院 | Membrane stripping tool and process for removing dirt of strippable membrane in hot chamber |
| CN111554427B (en) * | 2020-05-18 | 2022-02-11 | 中国核动力研究设计院 | Membrane stripping tool and process for removing dirt of strippable membrane in hot chamber |
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| CN102758816B (en) | 2014-04-16 |
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