CN101987669B - Improved aluminum flexible tube with plastic lining, and manufacturing method and device thereof - Google Patents
Improved aluminum flexible tube with plastic lining, and manufacturing method and device thereof Download PDFInfo
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- CN101987669B CN101987669B CN200910056013XA CN200910056013A CN101987669B CN 101987669 B CN101987669 B CN 101987669B CN 200910056013X A CN200910056013X A CN 200910056013XA CN 200910056013 A CN200910056013 A CN 200910056013A CN 101987669 B CN101987669 B CN 101987669B
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- plastic bushing
- neck
- cylinder
- temperature booster
- tube
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Abstract
The invention relates to an aluminum flexible tube with a plastic lining, which is characterized in that the plastic lining is arranged in the tube body; the plastic lining extends out of the tube mouth; and the extending part contracts towards the axle center direction of the tube neck after being turned over to the outer circumference of the tube neck. A method for manufacturing the aluminum flexible tube comprises the steps that the extending part of the plastic lining is heated by utilizing a cylinder-shaped heater from the internal side of the inner side of the extending part of the plastic lining after the step of placing the plastic lining into the tube body is finished; and the heated extending part of the plastic lining is pushed to the outer circumference of the tube neck by utilizing the front end surface of the heater at the same time. A device for manufacturing the aluminum flexible tube comprises a rack, an air cylinder, the heater and an electric heating element, wherein the heater comprises a cylinder body; an annual groove is arranged in the front end surface of the heater; a bulged cylinder is arranged in the center of the front end surface of the heater; the annular groove is abutted to the root of the bulged cylinder; and the extending part of the plastic lining contracts after being cooled so that the pressure of the outer circumference of the aluminum tube neck is maintained and the reliable closing of the plastic lining and the aluminum flexible tube in the position of the tube mouth is realized.
Description
Technical field:
The present invention relates to packing technique, relate in particular to the aluminium soft tube container of storage of pharmaceutical, particularly a kind of aluminium soft tube and manufacturing method and apparatus thereof with plastic bushing.
Background technology:
The part medicine adopts the aluminium soft tube packing.But the chemical property of aluminium is more active, easily produces reaction with medicine, even if there is one deck di-aluminium trioxide film in the aluminium surface, also frequent effect owing to mechanical force is destroyed, and to extruding, the flexure operation of aluminium soft tube above-mentioned physical disturbance power can be provided all.After aluminium and medicine produce reaction, influence the physicochemical property of medicine.In the prior art, at plastic bushing of set inside of aluminium soft tube, plastic bushing can provide enough anti-physical disturbance abilities, thereby isolates medicine and aluminium soft tube.But the physical and chemical performance difference of aluminium and plastics is very big, and aluminium is difficult to be connected with plastics, therefore has the slit at mouth of pipe place aluminium soft tube and plastic bushing, and medicine can get between aluminium soft tube and the plastic bushing from the slit.
Summary of the invention:
The purpose of this invention is to provide a kind of aluminium soft tube with plastic bushing, the aluminium soft tube of described this band plastic bushing will solve the technical matters that aluminium soft tube and plastic bushing in the prior art can not driving fits at mouth of pipe place.
The aluminium soft tube of this band plastic bushing of the present invention is made up of a body, the end sealing of described body, and the other end of body is provided with neck; One end of neck is provided with the mouth of pipe, and wherein, the cross section of described neck is rounded; The wall thickness of neck is greater than the wall thickness of described body; The rigidity of neck is provided with a plastic bushing greater than the rigidity of body in the body, the end sealing of described plastic bushing; The other end of plastic bushing extends the mouth of pipe of neck, and the extension of plastic bushing turns down back on the excircle of neck and shrinks and the excircle of neck is keep-uped pressure to the axis direction of neck.
Further, the excircle of neck is provided with bulge loop, and the excircle of described bulge loop is provided with screw thread or a plurality of burrs.
The present invention also provides a kind of method of making the aluminium soft tube of above-mentioned band plastic bushing; Described method comprises that a step of making body, step of making plastic bushing and one are with pack into the step of body of plastic bushing; Wherein, After the step of described body that plastic bushing is packed into is accomplished; Utilize the inboard heating of plastic lining extension of a columned temperature booster, utilize the front end face of temperature booster to push plastic bushing extension after the heating to the excircle of neck simultaneously from the plastic bushing extension.
Further, utilize a cylinder to control the displacement of described temperature booster, utilize electric heating element that the thermal source of temperature booster is provided.
The present invention also provides a kind of device of making the aluminium soft tube of above-mentioned band plastic bushing, and described device is made up of frame, cylinder, temperature booster and electric heating element, wherein; Described temperature booster is made up of cylinder; The rear portion of temperature booster is provided with tube chamber, and described electric heating element is arranged in the tube chamber, is provided with an endless groove in the front end face of temperature booster; The front end face center of temperature booster is provided with a protrusion cylinder; The root adjacency of described endless groove and described protrusion cylinder, temperature booster is connected with the piston rod of described cylinder, and cylinder is arranged in the described frame.
Further, be provided with a spring between the piston rod of temperature booster and cylinder.
The present invention and prior art compare, and its effect is actively with tangible.The characteristic that the present invention utilizes plastics to expand with heat and contract with cold; Turn down on the aluminium matter neck excircle after the inboard heating with the plastic bushing extension; Plastic bushing extension cooling after contraction keep-ups pressure to aluminium matter neck excircle, realizes the reliable driving fit at mouth of pipe place of plastic bushing and aluminium soft tube.
Description of drawings:
Fig. 1 is the structural representation of the aluminium soft tube of the band plastic bushing among the present invention.
Fig. 2 is the scheme drawing of manufacturing approach of the aluminium soft tube of the band plastic bushing among the present invention.
Fig. 3 is second scheme drawing of manufacturing approach of the aluminium soft tube of the band plastic bushing among the present invention.
Fig. 4 is the 3rd scheme drawing of manufacturing approach of the aluminium soft tube of the band plastic bushing among the present invention.
The specific embodiment:
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the aluminium soft tube of band plastic bushing of the present invention is made up of a body 1; The one end sealing of described body 1, the other end of body 1 is provided with neck 2, and an end of neck 2 is provided with the mouth of pipe 3; Wherein, The cross section of described neck 2 is rounded, and the wall thickness of neck 2 is greater than the wall thickness of described body 1, and the rigidity of neck 2 is greater than the rigidity of body 1; Be provided with a plastic bushing 4 in the body 1; The sealing of one end of described plastic bushing 4, the other end of plastic bushing 4 extends the mouth of pipe 3 of neck 2, and the extension of plastic bushing 4 turns down back on the excircle of neck 2 and shrinks and the excircle of neck 2 is keep-uped pressure to the axis direction of neck 2.
Further, the excircle of neck 2 is provided with bulge loop 5, and the excircle of described bulge loop 5 is provided with screw thread or a plurality of burrs.
The present invention also provides a kind of method of making the aluminium soft tube of above-mentioned band plastic bushing; Described method comprises that a step of making body 1, step of making plastic bushing 4 and one are with pack into the step of body 1 of plastic bushing 4; Wherein, After the step of described body 1 that plastic bushing 4 is packed into is accomplished; Utilize inboard heating of plastic lining 4 extensions of a columned temperature booster 6, utilize the front end face of temperature booster 6 to push plastic bushing 4 extensions after the heating to the excircle of neck 2 simultaneously from plastic bushing 4 extensions.
Further, utilize a cylinder (not shown) to control the displacement of described temperature booster 6, utilize electric heating element 7 that the thermal source of temperature booster 6 is provided.
The present invention also provides a kind of device of making the aluminium soft tube of above-mentioned band plastic bushing, and described device is made up of frame (not shown), cylinder (not shown), temperature booster 6 and electric heating element 7, wherein; Described temperature booster 6 is made up of cylinder; The rear portion of temperature booster 6 is provided with tube chamber, and described electric heating element 7 is arranged in the tube chamber, is provided with an endless groove in the front end face of temperature booster 6; The front end face center of temperature booster 6 is provided with a protrusion cylinder; The root adjacency of described endless groove and described protrusion cylinder, temperature booster 6 is connected with the piston rod of described cylinder, and cylinder is arranged in the described frame.
Further, be provided with a spring 8 between the piston rod of temperature booster 6 and cylinder.Spring 8 may command piston rods are to the pressure of temperature booster 6.
Claims (6)
1. the aluminium soft tube with plastic bushing is made up of a body, the end sealing of described body; The other end of body is provided with neck, and an end of neck is provided with the mouth of pipe, it is characterized in that: the cross section of described neck is rounded; The wall thickness of neck is greater than the wall thickness of described body; The rigidity of neck is provided with a plastic bushing greater than the rigidity of body in the body, the end sealing of described plastic bushing; The other end of plastic bushing extends the mouth of pipe of neck, and the extension of plastic bushing turns down back on the excircle of neck and shrinks and the excircle of neck is keep-uped pressure to the axis direction of neck.
2. the aluminium soft tube of band plastic bushing as claimed in claim 1 is characterized in that: the excircle of neck is provided with bulge loop, and the excircle of described bulge loop is provided with screw thread or a plurality of burrs.
3. method of making the aluminium soft tube of band plastic bushing as claimed in claim 1; Comprise that a step of making body, step of making plastic bushing and one are with pack into the step of body of plastic bushing; It is characterized in that: after the step of described body that plastic bushing is packed into is accomplished; Utilize the inboard heating of plastic lining extension of a columned temperature booster, utilize the front end face of temperature booster to push plastic bushing extension after the heating to the excircle of neck simultaneously from the plastic bushing extension.
4. the manufacturing approach of the aluminium soft tube of band plastic bushing as claimed in claim 3 is characterized in that: utilize a cylinder to control the displacement of described temperature booster, utilize electric heating element that the thermal source of temperature booster is provided.
5. device of making the aluminium soft tube of band plastic bushing as claimed in claim 1; Be made up of frame, cylinder, temperature booster and electric heating element, it is characterized in that: described temperature booster is made up of cylinder, and the rear portion of temperature booster is provided with tube chamber; Described electric heating element is arranged in the tube chamber; Be provided with an endless groove in the front end face of temperature booster, the front end face center of temperature booster is provided with a protrusion cylinder, the root adjacency of described endless groove and described protrusion cylinder; Temperature booster is connected with the piston rod of described cylinder, and cylinder is arranged in the described frame.
6. the manufacturing installation of the aluminium soft tube of band plastic bushing as claimed in claim 5 is characterized in that: be provided with a spring between the piston rod of temperature booster and cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056013XA CN101987669B (en) | 2009-08-06 | 2009-08-06 | Improved aluminum flexible tube with plastic lining, and manufacturing method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056013XA CN101987669B (en) | 2009-08-06 | 2009-08-06 | Improved aluminum flexible tube with plastic lining, and manufacturing method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101987669A CN101987669A (en) | 2011-03-23 |
| CN101987669B true CN101987669B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910056013XA Active CN101987669B (en) | 2009-08-06 | 2009-08-06 | Improved aluminum flexible tube with plastic lining, and manufacturing method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987669B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704302A1 (en) * | 1976-02-03 | 1977-08-04 | Onoda Cement Co Ltd | METAL TUBE AND PROCESS AND DEVICE FOR CREATING A SURFACE POWDER LAYER ON THE METAL TUBE |
| EP1473243A1 (en) * | 2003-04-28 | 2004-11-03 | ABRO Weidenhammer GmbH | Cardboard composite can |
| CN201524246U (en) * | 2009-08-06 | 2010-07-14 | 上海佳田药用包装有限公司 | Improved aluminum hose guaranteeing efficacy of medicine |
-
2009
- 2009-08-06 CN CN200910056013XA patent/CN101987669B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704302A1 (en) * | 1976-02-03 | 1977-08-04 | Onoda Cement Co Ltd | METAL TUBE AND PROCESS AND DEVICE FOR CREATING A SURFACE POWDER LAYER ON THE METAL TUBE |
| EP1473243A1 (en) * | 2003-04-28 | 2004-11-03 | ABRO Weidenhammer GmbH | Cardboard composite can |
| CN201524246U (en) * | 2009-08-06 | 2010-07-14 | 上海佳田药用包装有限公司 | Improved aluminum hose guaranteeing efficacy of medicine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101987669A (en) | 2011-03-23 |
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| CB03 | Change of inventor or designer information |
Inventor after: Shen Chenhua Inventor after: Xu Zhijun Inventor before: Xu Zhijun |