CN1071183C - Fitting installation process and apparatus for molded plastic vessel - Google Patents
Fitting installation process and apparatus for molded plastic vessel Download PDFInfo
- Publication number
- CN1071183C CN1071183C CN96122064A CN96122064A CN1071183C CN 1071183 C CN1071183 C CN 1071183C CN 96122064 A CN96122064 A CN 96122064A CN 96122064 A CN96122064 A CN 96122064A CN 1071183 C CN1071183 C CN 1071183C
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- joint
- liner
- inserts
- wall
- flange
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Abstract
The present invention relates to a production method for a liquid container with a joint, which comprises the following steps that an inner lining is formed; a preforming joint is provided; an insert is arranged in the joint; the joint is put in a proper position of the wall of the inner lining; the insert is welded on the wall. The present invention also relates to a device used for installing the joint on the inner lining of a forming container, which comprises a device used for supporting the joint and the insert near the inner lining, a heater, a region device used for putting the heater between the joint and the inner lining and heating the insert and the inner lining, and a device used for putting the joint on the inner lining, pressing the insert into the inner lining and welding the insert on the inner lining.
Description
The present invention relates to the plastic container field, specifically, relate to a kind of method of making the liquid holding container of belt lacing.
Mold container is applied to carrying liquid in large quantities.This container can be made by comprising in several plastic shaping methods of roational molding and blow molding any one.Many liquid under high pressure are loaded into.Therefore, can twine silk by outside face container is strengthened, for example, resemble the US Patent 3,945,578 of Kaminsky and the US Patent 5,012 of Knappe at container, described in 950 like that.
This type of container needs one (normally several) mouth and is used for filling or emptying receptacles.These mouthfuls are made to hard joint usually so that be connected with flexible pipe or pipe.This type of joint can be equipped in moulding process.For example, metal joint can be contained in the mould, and plastics are molded into around the joint.Yet this method can not be used for adding joint after the molding.In addition, the construction expenditure that changes mould is too high, and therefore, joint can not be set at different positions according to concrete application.Described a kind of after molding and twine the method for erection joint before the container in the US Patent 4,685,589 of Benton.Between joint and container, dispose elastic seal.
Still need a kind of method of fitting joint, this method makes can fitting joint behind the container formation.Before twining, joint is fastened on the container and is bonded together.
The invention provides a kind of method of making the liquid holding container of belt lacing.Its step comprises: form liner; Flanged (FLGD) preforming joint is provided; Inserts is installed in the joint; Joint is placed on the inner liner wall, and inserts is welded on the wall.Additional step also comprises with silk twines liner, and this silk is attached to the joint flange lock-bit on the wall; See through the inner liner wall punching in the joint the inside, form a passage by joint and inner liner wall.
Preferably, joint has been determined the passage by herein, and inserts is installed in this passage.Inserts has flange, and this flange is connecting joint, and joint is fixed on the liner.Passage is by the internal communication of hole and liner.When liner and inserts when having that the material of similar melt temperature is made basically, they are heated to identical approximately temperature.When liner and inserts had different melt temperatures, they were heated to different temperature, and the material of making liner and inserts is compatible, and they can be welded to each other, preferably plastics.Liner is common columnar, and joint is arranged on the common columnar sidewall of liner.Welding step comprises: certain zone of heating insert and liner, then inserts is pressed into liner, and they are bonded together mutually.
According to an aspect of the present invention, this method comprises that roational molding has the liner of common columnar plastic material.Joint is prefabricated into and has flange and through channel.Be installed in the passage of joint with the inserts of liner same material, the inserts flange is connecting joint.The zone of wanting erection joint on heating insert and the liner cylindrical wall makes this zone of joint and wall softening.The flange of joint is installed on this zone of wall, and inserts is pressed into this zone, so that inserts is bonded on the wall.The silk that twines liner is attached to the joint flange lock-bit on the wall.See through the inner liner wall punching in the inside of joint, form a porthole.
The present invention also provides a kind of equipment of erection joint on molded container inside lining.This equipment comprises: near the device of supported joint and inserts liner; Temperature booster; Between joint and liner, place the device in temperature booster (certain zone that is used for heating insert and liner); With joint being placed on the liner and inserts being pressed into liner inserts is welded to device on the liner.
The preferred aspect according to the present invention, the equipment of erection joint comprises bench board on molded container inside lining.Installation head is installed on the bench board movably, to be suitable for supported joint and inserts near liner, joint is placed on the liner, and inserts is pressed into liner.Actuator is used for mobile installation head.Heat mirror is installed on the bench board movably, and heat mirror rotatably has been installed on the hold-down arm on the bench board.Hold-down arm is used for temperature booster is placed between joint and the liner.
Fig. 1 partly shows the part decomposition side view of the equipment that is used for erection joint on liner and the part end elevation of liner;
Fig. 2 shows the birds-eye view of the liner of Fig. 1, the joint that is assembled and equipment; With
Fig. 3 shows the isometric plan of the container of joint being installed and being wound thereon.
With reference to Fig. 1,, be used for the jar liner 10 of the molding of container by rotation molding, blow molding or similar method preparation by suitable poly-mer such as polyethylene.Liner 10 is conventional, and it can have many shapes and structure (comprise sidewall 12, it defines inner volume).
Erecting equipment 30 is fit to be configured near the liner 10, and this equipment comprises vertical and horizontal adjustable bench board 32.Can be by manual or electronic as crank and leading screw adjusting work platform.The movable installation head 34 of level is supported on the horizontal screw lead 36 of actuator such as hydraulic actuating cylinder or cylinder 38, and actuator is installed on the bench board 32.The fluid drives that cylinder 38 is controlled by head controller 40.
With reference to Fig. 2, temperature booster 48 arbitrarily is placed between installation head 34 and the liner 10 as the two sides heat mirror.With wall 12 and inserts 22 corresponding a pair of hot pin's 49 controls and the concentrated heat of sending by temperature booster 48.On the other hand, temperature booster can be two independently one side heat mirror or other heating arrangements.Temperature booster can be hand or be supported on suitable fixing or movably structural.The two sides of temperature booster 48 is respectively by heating controller 51 controls.Preferably temperature booster 48 is installed on the bench board 32 by rotatable hold-down arm 50 and hold-down arm 52.Hold-down arm 50 can rotate, thereby temperature booster 48 is moved on on the upright position, for 34 joint 14 is shifted to liner 10 clearing of obstructions.Shown in level attitude on, temperature booster 48 is fixed on the constant horizontal surface, hold-down arm 52 stops it to move.The rotation attritor 54 of band parting tool 56 (being driven by electrical motor 58) is arranged on the bench board 32, and perhaps they lay respectively at wherein.Hand-held attritor 54 is more suitable.
In force, with reference to Fig. 1 and 2, erecting equipment 30 is fixed near the liner 10 of moulding in advance.Temperature booster 48 is moved on on its level attitude, and be fixed near on the position with erection joint 14 on the liner 10.Installation head 34 is moved to position by temperature booster 48 indentations.Inserts 22 is installed in 18 li in the passage of joint 14, makes inserts flange 26 embed joints 14.With bolt 46 joint 14 and inserts 22 are installed on the fixed head 34.Labour contractor 34, inserts 22 and joint 14 move to midway location, and the flange 16 of its center tap 14 and the edge of inserts 27 are near temperature booster 48.
A zone of the edge 27 of startup temperature booster 48 heating inserts 22 and the wall 12 of liner 10.With edge 27 and wall 12 softening or fusions, this moment, they can be bonded together.Automatic or manual control heater 48 suitably heats edge 27 and wall 12.Required heat depends on material.Can distinguish the relative two sides of control heater 48, for the inserts 22 and the liner 10 of different materials provides suitable temperature.If use to allow, can auto controlled heater provide enough heats for continuous a plurality of liners and joint.Close temperature booster 48, rotational support arm 50 moves on to temperature booster 48 its upright position.Installation head 34 is moved to the position of extension, and flange 16 is compressed against on the wall 12 herein, and inserts 22 is welded on the wall 12.Under by 38 applied pressures of cylinder, joint 14 is abutted in time enough on the wall, inserts 22 is adhered on the wall 12.Time and pressure depend on material, and this technical personnel to the plastics field is obvious.Cool off fully up to inserts 22 and wall 12 and to fix joint 14, joint 14 just is fixed on that place under no pressure.Remove bolt 46, installation head 34 is separated from inserts 22 and joint 14, and take out installation head 34.Grind off the part wall 12 of inserts 22 the insides then with attritor 54, the inside that incision or mill are opened liner 10 makes the inside of liner communicate with passage 18.At last, twine liner with silk 60 in a conventional way, as shown in Figure 3.The flange 16 of joint is crossed and snarled to silk 60, and joint is securely fixed on the liner 10.Remove inserts 22 if necessary fully, should before inserts 22 and part wall 12 are opened or cut in grinding, twine liner 10 with silk.Joint 14 is applicable to conduit is linked on the container like this.
Here described several embodiments of the present invention, yet the present invention is not limited to these embodiments.For example, miscellaneous equipment and interface (as sight gauge, flange etc.) can be installed on other container according to the present invention.Other that can expect changes all in the spirit and scope of the present invention and the claim of adding.
Claims (16)
1. the method for the plastic container of a holding liquid of making belt lacing, described method comprises the following steps:
Form liner;
The preforming joint is provided;
Inserts with cylinder and marginal texture is installed in the described joint; With
Described joint is placed on the appropriate location of a wall of described liner, and described inserts is welded on the described wall.
2. according to the method for claim 1, it is characterized in that: described method also comprises the step of twining described liner with silk, and described silk is attached to lock-bit on the described wall with described joint.
3. according to the method for claim 1, it is characterized in that: the step of described method also is included in described joint the inside and sees through described inner liner wall punching, forms a passage that connects described joint and described inner liner wall.
4. according to the method for claim 2, it is characterized in that: described joint has been determined the passage by wherein.Described inserts is installed in the described passage.
5. according to the method for claim 4, it is characterized in that: described inserts has flange, and described flange is connecting described joint, and described joint is fixed on the described liner.
6. according to the method for claim 4, it is characterized in that: described passage is by the internal communication of described hole and described liner.
7. according to the method for claim 1, it is characterized in that: described inserts is connected with described joint, and described joint is fixed on the described liner.
8. according to the method for claim 1, it is characterized in that: described liner is made by the material with similar melt temperature to described inserts.Described welding step comprises that a zone of attached described liner is heated to identical approximately temperature with described inserts.
9. according to the method for claim 1, it is characterized in that: described liner is made by the material with different melt temperatures with described inserts.Described welding step comprises that a zone with liner is heated to different temperature with described inserts.
10. according to the method for claim 1, it is characterized in that: described liner and described inserts are made by compatible material.So that be welded to each other.
11. the method according to claim 1 is characterized in that: described liner and described inserts are made of plastics.
12. the method according to claim 1 is characterized in that: described liner is cylindrical.
13. the method according to claim 12 is characterized in that: described joint is installed on the cylinder side wall of described liner.
14. the method according to claim 1 is characterized in that: described welding step comprises: heat a zone of described inserts and described liner, and described inserts is pressed into described liner, they are bonded together mutually.
15. a method of making the holding liquid plastic container of belt lacing, described method comprises the following steps:
Form liner;
Flanged (FLGD) preforming joint is provided;
The inserts that has flange, cylinder and edge is installed in the described joint, and described inserts flange embeds in the described joint;
Described joint is placed on the appropriate location of described inner liner wall, and described inserts is welded on the described wall, described inserts flange is fixed on described joint on the described liner;
Twine described liner with silk, described silk with described joint flange be attached on the described wall lock-bit and
See through described inner liner wall punching in described joint the inside, form a mouth that connects described joint.
16. a method of making the holding liquid plastic container of belt lacing, described method comprises the following steps:
With the cylindrical circular liner of plastic material roational molding;
Preforming with flange and put-through channel joint is provided;
Inserts with described liner same material is installed in the described passage of described joint, described inserts has the flange that embeds described joint, and described inserts also has cylinder and edge;
Heat the zone that on described inserts and the described liner cylindrical wall described joint will be installed, make the described zone of described joint and described wall softening;
The flange of described joint is installed on the described zone of wall, described inserts is pressed into described zone, so that described inserts is bonded on the described wall;
Twine described liner with silk, described silk is attached to lock-bit on the described wall with described joint flange; With
See through described inner liner wall punching in the inside of described joint, form a porthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96122064A CN1071183C (en) | 1996-09-16 | 1996-09-16 | Fitting installation process and apparatus for molded plastic vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96122064A CN1071183C (en) | 1996-09-16 | 1996-09-16 | Fitting installation process and apparatus for molded plastic vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1176879A CN1176879A (en) | 1998-03-25 |
| CN1071183C true CN1071183C (en) | 2001-09-19 |
Family
ID=5127064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96122064A Expired - Fee Related CN1071183C (en) | 1996-09-16 | 1996-09-16 | Fitting installation process and apparatus for molded plastic vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1071183C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009005142A1 (en) * | 2009-01-15 | 2010-07-22 | Krones Ag | Stretch blow molder with heatable blow mold |
| CN103425114B (en) * | 2013-08-30 | 2016-02-10 | 玉树华王投资有限公司 | Full-automatic ton bucket equipment for after-treatment and disposal route thereof |
| CN103624974B (en) * | 2013-09-11 | 2015-12-02 | 丹阳金城配件有限公司 | A kind of plastic welding machine |
| CN107265013B (en) * | 2016-04-08 | 2019-09-06 | 廊坊金石佳业水处理设备制造有限公司 | The side tank mouth new process of pressurized tank |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2019447B2 (en) * | 1970-04-22 | 1976-05-26 | Baugema Holding AG, Zürich (Schweiz) | CONTAINER WITH A PLASTIC CONNECTOR |
-
1996
- 1996-09-16 CN CN96122064A patent/CN1071183C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2019447B2 (en) * | 1970-04-22 | 1976-05-26 | Baugema Holding AG, Zürich (Schweiz) | CONTAINER WITH A PLASTIC CONNECTOR |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1176879A (en) | 1998-03-25 |
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