CN109130228A - A kind of manufacture craft and easy open cover of easy open cover - Google Patents
A kind of manufacture craft and easy open cover of easy open cover Download PDFInfo
- Publication number
- CN109130228A CN109130228A CN201810927391.XA CN201810927391A CN109130228A CN 109130228 A CN109130228 A CN 109130228A CN 201810927391 A CN201810927391 A CN 201810927391A CN 109130228 A CN109130228 A CN 109130228A
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- CN
- China
- Prior art keywords
- easy
- sheet material
- open cover
- pull ring
- easy open
- Prior art date
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Classifications
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- 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
- B29C51/26—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C51/266—Auxiliary operations after the thermoforming operation
-
- 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
- B29C51/266—Auxiliary operations after the thermoforming operation
- B29C51/268—Cutting, rearranging and joining the cut parts
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/34—Arrangement or construction of pull or lift tabs
- B65D17/347—Arrangement or construction of pull or lift tabs characterised by the connection between the tab and a detachable member or portion of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/40—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness extending circumferentially of the container mouth
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Abstract
The present invention provides a kind of manufacture craft of easy open cover and easy open covers, belong to field of mechanical technique.The problem of it solves the easy open cover poor toughness of existing production, easily crushes.This easy open cover includes the easy-to-draw lid of plastics sucking moulding, and easy-to-draw lid is stamped with pre- mark of break, pull ring and easy open cover body hot-melt adhesive paste.This manufacture craft, comprising the following steps: step a: choosing sheet material made of plastic material and carries out plastics sucking moulding processing forms easy-to-draw lid on sheet material；Step b: impression and installation are carried out to easy-to-draw lid corresponding on sheet material and hot-melt adhesive paste pull ring is handled, forms the easy open cover blank with pre- mark of break；Step c, easy open cover blank corresponding on sheet material is then subjected to trimming processing and sheet separation, forms easy open cover.Plastics sucking moulding is used when this easy open cover makes, and is arranged between molecule in bar shaped line segment, intermolecular compactness is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, and it is also non-friable during tearing, it is easy to operate.
Description
Technical field
The invention belongs to field of mechanical technique, are related to the manufacture craft and easy open cover of a kind of easy open cover.
Background technique
Easy open cover is called easy-open end, is the lid that pull ring is had for sealing up a tin, the pre- indentation for being carved with certain depth
Line and riveting have a pull ring, and when unlatching can tear safely along line of weakness, are suitable for iron flask, aluminium pot, composite tanks, PET plastic tank and paper
Tank etc. is related to the industries such as oral solution, mineral water, beverage, drinks and can.Traditional easy open cover metal material is made, in this way
The metal materials such as a large amount of aluminium, platinum, iron, required higher cost will be consumed every year, and the easy open cover of metal material pulls open
After be also easy to scratch people.In this regard, people have developed plastic zip-top lid.
As Chinese patent application (application number: 96220300.9) disclosing a kind of Plastic riving cap, lid by outer seal, open
Handle is opened, handle, interior seal are torn and tears ring composition, outer seal is concave, is withheld outside bottleneck in sealing groove, and interior seal is convex
Type is withheld in bottleneck in sealing groove, and tearing handle is a tablet, is lower than interior seal, is located at lid side and is connected with ring is torn
Body, opening handle are a trapezoidal blocks, and in lid side, with the same position of outer seal, it is using plastics as primary raw material, through injection molding machine
Mold is injected, then heating production molding is formed by injection molding.
For another example Chinese patent application (application number: 201620828027.4) disclosing a kind of pop can plastic closure,
It includes lid, pre- sheet and pre- mark of break, and the pre- sheet is connect by pre- mark of break with lid, on the outer surface of the pre- sheet
Equipped with pull ring, the pre- mark of break is made of staggered first connection sheet and the second connection sheet, the thickness of first connection sheet
The thickness less than the second connection sheet is spent, the second connection sheet plays the role of runner in injection moulding process, so that the first connection sheet
More easily into glue, and the other parts of lid are also easier into glue, and injection defect can be greatly reduced, and improve yield rate.
Easy open cover is different from common cover, and the pre- mark of break of certain depth is formed on lid and has pull ring, most
Eventually use be by easy open cover and tank body sealing, firm connection and it is non-dismountable, can only devastatingly by pull ring tear in advance
Break horizontal easy open cover, and existing plastic zip-top lid as described above is to use injection molding, and injection molding formation is easy
Draw lid, its molecular structure produces variation in injection moulding process, in blocky line segment type structural arrangement between molecule, it is intermolecular tightly
Close property is poor, and molecular structure is easily crushed similar to tempered glass, poor toughness, and yield rate is lower, and during tearing, is easy
Occur because being crushed after stress, fragment is fallen into corresponding easy-to-draw tank body to cause the article in tank contaminated.It infuses simultaneously
Being moulded into type is that a mold forms an easy open cover, and production efficiency is lower, required to buy a large amount of mould such as mass production
Tool, higher cost.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, propose a kind of easy open cover manufacture craft and
Easy open cover, the technical problems to be solved by the present invention are: how to improve the toughness of easy open cover.
Object of the invention can be realized by the following technical scheme: a kind of manufacture craft of easy open cover, which is characterized in that
This technique the following steps are included:
Step a: choosing sheet material made of plastic material, and sheet material is then put into progress plastics sucking moulding processing in Packing Machine,
Easy-to-draw lid is formed on sheet material；
Step b: to carrying out impression by easy-to-draw lid corresponding on step a treated sheet material and install and heat
Pull ring processing is connected, the easy open cover blank with pre- mark of break is formed；
Step c, then by by easy open cover blank corresponding on the sheet material that step b handle progress trimming processing after with sheet material
Separation forms easy open cover.
Easy open cover is different from common cover, and the pre- mark of break of certain depth is formed on lid and has pull ring, most
Eventually use be by easy open cover and tank body sealing, firm connection and it is non-dismountable, can only devastatingly by pull ring tear in advance
Break horizontal easy open cover, needs to guarantee to tear along pre- mark of break when opening, therefore, in easy open cover manufacturing process, to pre- mark of break
Dimensional accuracy also require it is relatively high, if formed pre- mark of break it is too shallow, will lead to cannot tear, if formed pre- mark of break
It is too deep, then it is easy to appear fracture, leakproofness is poor.And in the conventional cognitive of this field, plastics sucking moulding can only produce some structures
Fairly simple uniform plastic product can only produce the more uniform product of wall ratio, the modeling that wall thickness differs greatly cannot be made
Material products, and the dimensional accuracy of plastics sucking moulding is also relatively poor.And the easy open cover one with pre- mark of break and pull ring carrys out structure ratio
More complex, wall thickness differs larger elsewhere with lid at two pre- marks of break, while to the required precision of size at pre- mark of break
Higher, therefore, in conventional cognitive, it is all using injection molding that plastics sucking moulding technique, which is the not applicable production with easy open cover,.
And the application overcomes above-mentioned technology prejudice, by the improvement to entire process flow, goes around, by plastic uptake
Technique has applied in the molding of easy open cover, by specially first leading to the molding of lid and the formation step-by-step processing of pre- mark of break
Crossing plastic uptake technique, first molding forms easy-to-draw lid on plastic sheet, then carries out impression processing on molding easy-to-draw lid again
It forms pre- mark of break and carries out sweat soldering pull ring, so that the low drawback of plastics sucking moulding dimensional accuracy is overcome well, using suction
The dimensional accuracy of pre- mark of break can be accurately controlled while being moulded into type again, ensures compliance with the requirement of tearing and sealing.Pass through this
Easy open cover structure made of technique overcomes the defect of existing injection molding, i.e., is in bar shaped between the lid molecule that plastic uptake is formed
Line segment arrangement, be it is linear, intermolecular compactness is good, so that the toughness of lid entirety is preferable, is not easy to crush, finished product
Rate is high, and also non-friable during tearing, easy to operate.And easy open cover, the same Packing Machine are made using this technique
Can on plastic sheet the multiple easy-to-draw lids of synchronous forming, impression and pull ring weld can be that is, a set of with multiple synchronous progress
Equipment can the multiple easy open covers of synchronous production, production efficiency and better results.
In the manufacture craft of above-mentioned easy open cover, in step a, choose using sheet material made of PET PP material,
Then plastics sucking moulding processing is carried out by Packing Machine, when processing, controlled at 120~180 DEG C, control pressure value is -0.1~
0.01MPa.Open and flat plastic hard plate material is heated in raising by controlling temperature to soften, and is then negative again by controlling pressure value
Swaging forms easy-to-draw lid at vacuum, by molding on sheet material Die and mould plate identical with easy open cover shape, using PET or PP
The easy-to-draw lid continuity of the sheet material plastics sucking moulding of material is good, and whole toughness is preferable, is not easy to crush, high yield rate, Er Qie
It is also non-friable during tearing, it is easy to operate.Through control temperature in above-mentioned range, it can guarantee that molding forms easy open cover
While body, avoid because temperature drift or it is relatively low when, when molding, occurs tearing or molten phenomena such as collapsing.Pressure value is controlled above-mentioned
Negative pressure is capable of forming in range, convenient for molding.
In the manufacture craft of above-mentioned easy open cover, in step a, sheet material is put into Packing Machine and is carried out at plastics sucking moulding
Multiple easy-to-draw lids are formed after reason on sheet material, multiple easy-to-draw lid press piece material optimum utilization array arrangements are after molding easy
The diameter for drawing lid is 55~180mm, with a thickness of 0.3~1.2mm.It is multiple by can once be formed on sheet material in Packing Machine
Easy-to-draw lid, multiple easy-to-draw lid press piece material optimum utilization arrays arrangements, production efficiency and better results.For example, easy open cover
Body can be in groined type or quincunx arrangement, and easy-to-draw lid being suitable for mass production in groined type arrangement on sheet material is in plum
Flower-shape arrangement relatively more material saving, and yield rate is also higher.And the thickness for the lid to be formed is made only using this technique
There is 0.3~1.2mm, the lid of formation is relatively thin, and the molding material requested of relative injection is less, the discarded easy open cover weight after use
Gently, it reduces resource waste.
In the manufacture craft of above-mentioned easy open cover, in step a, during plastics sucking moulding processing, on sheet material
Locating slot is formed in the easy open cover body being correspondingly formed while forming easy-to-draw lid.By in easy-to-draw lid during plastic uptake
Interior formation locating slot, positioning and sweat soldering when convenient for the installation of subsequent pull ring, improves the efficiency of production.It can be avoided again simultaneously
Pull ring dress partially, guarantees yield rate.
In the manufacture craft of above-mentioned easy open cover, in step a, formed on sheet material by plastics sucking moulding processing easy-to-draw
After lid, then sheet material is put into perforating press on sheet material and is punched out processing, the punching press shape in each corresponding easy open cover body
At location hole.Location hole is formed in easy open cover body, the positioning and sweat soldering when convenient for the installation of subsequent pull ring improve production
Efficiency.It can be avoided pull ring dress again simultaneously partially, guarantee yield rate.
In the manufacture craft of above-mentioned easy open cover, in step a, formed on sheet material by plastics sucking moulding processing easy-to-draw
After lid, then sheet material is put into stamping equipment and is punched out on sheet material or jet-bedding processing, around each easy-to-draw lid
Form multiple fabrication holes or technology groove.By being stamped and formed out fabrication hole or technology groove around each easy-to-draw lid, subsequent
When impression processing, it is accurately fixed by lid easy-to-draw each of on sheet material to cooperate with the isometry block on the stamping equipment for impression
Position, to guarantee that the pre- mark of break depth being stamped and formed out on each easy-to-draw lid is consistent, is further ensured that the pre- mark of break to be formed
Precision, ensure compliance with the requirement of tearing and sealing.And by be punched out before the installation of pull ring or jet-bedding handle, avoid
Pull ring is damaged in punching course, while also guaranteeing that the consistency of formation process hole and technology groove is preferable.
In the manufacture craft of above-mentioned easy open cover, in stepb, first to by corresponding on step a treated sheet material
Easy-to-draw lid carry out impression processing and form pre- mark of break, then will by impression, treated that sheet material is transferred in pull ring assembly machine, will
Corresponding pull ring is together with the installation of easy-to-draw lid and sweat soldering.On sheet material after the easy-to-draw lid of plastics sucking moulding, then using
Impression processing forms pre- mark of break, and toughness is preferable, is not easy to crush, high yield rate, while can guarantee the precision of pre- mark of break again, then
Pull ring and easy-to-draw lid are installed by the way of ultrasonic bonding again fixed.Preferably, sweat soldering is using ultrasound
Wave soldering connects, and welding process is stablized, and speed of welding is fast, influences caused by pre- mark of break smaller, and weld strength is high, leakproofness
Preferably.
It, in stepb, first will treated that sheet material is transferred to drawing by step a in the manufacture craft of above-mentioned easy open cover
In ring assembly machine, by corresponding pull ring together with the installation of easy-to-draw lid and sweat soldering, then again to corresponding easy-to-draw on sheet material
Lid carries out impression processing and forms pre- mark of break.On sheet material after the easy-to-draw lid of plastics sucking moulding, first passes through and pull ring is installed and heated
It is weldingly fixed on easy-to-draw lid, then impression processing is carried out to easy-to-draw lid and forms pre- mark of break, that is, use and first weld again impression
Process sequence, when welding again so as to avoid first impression, the pressure of welding or vibration etc. can impact pre- mark of break, maximum limit
That spends ensure that form the precision of pre- mark of break, ensure compliance with the requirement of tearing and sealing.Preferably, sweat soldering is using ultrasound
Wave soldering connects, and welding process is stablized, and speed of welding is fast, and weld strength is high, and leakproofness is also preferable.
In the manufacture craft of above-mentioned easy open cover, in stepb, the specific steps of impression processing are as follows: be transferred to sheet material
Into slotting machine, makes to position sheet material in fabrication hole or technology groove on the isometry block insertion sheet material on slotting machine, then control
The blade row of slotting machine hobs downwards, carries out impression processing to easy-to-draw lid corresponding on sheet material and forms pre- mark of break, formation is prejudged
Easy open cover body thickness at trace is 0.015~0.08mm.By above-mentioned processing, it can guarantee punching press shape on each easy-to-draw lid
At pre- mark of break depth be consistent, be further ensured that the precision for the pre- mark of break to be formed, and will be at the pre- mark of break that be stamped and formed out
Easy open cover body thickness controls within the above range, can meet the requirement of tearing and sealing simultaneously.
In the manufacture craft of above-mentioned easy open cover, in stepb, the specific steps of pull ring installation hot melt are as follows: by sheet material
It is positioned on the sheet material locating template being transferred in pull ring assembly machine, chooses the pull ring with welding raised line, and will by vibrating disk
On pull ring batch automatic blanking to the positional stations of pull ring assembly machine and auto arrangement positions, and then passes through multiple corresponding machines again
Pull ring after arrangement positioning is clamped and is transferred in installation to corresponding easy open cover body by tool hand, and is embedded in the welding raised line of pull ring
The locating slot or positioning hole of easy-to-draw lid, then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring and fixed
The bottom wall hot melt of position slot together or will corresponding pull ring welding raised line end heat after be riveted on the edge of location hole.Pull ring
There is slot corresponding with the easy-to-draw lid on sheet material, it is fixed that the positional stations of pull ring assembly machine are located on locating template in assembly machine
The front of position template and slot arrangement in the arrangement and locating template of station is consistent, and have on positional stations and determine on sheet material
Position slot or the corresponding pit of location hole, sheet material is placed on locating template and is positioned, vibrating disk blanking is then first passed through, so that drawing
Ring enters in positional stations, and the welding raised line by vibrating pull ring can be embedded in the pit on positional stations, then passes through again
Manipulator clamps the corresponding pull ring in pit, and integrally controls manipulator synchronizing moving by servo motor, will draw
Ring is handed over to the intracorporal locating slot of corresponding easy open cover or positioning hole, to guarantee to be equipped with automatically in each easy open cover body
One pull ring, then the welding raised line of pull ring is welded on by the bottom of locating slot by ultrasonic wave fusing process of intermediate or passes through ultrasonic wave riveting
Welding method makes the end of the welding raised line of pull ring form rivet-like riveted at the edge of location hole, to realize the pull ring of mass
Welding, working efficiency and better results.
In the manufacture craft of above-mentioned easy open cover, in stepb, in ultrasonic bonding, control cylinder pressure is 25
~45N, being kept for the residence time of cylinder pressure is 0.5~2s.Ultrasonic bonding is that two need are transmitted to using high-frequency vibration wave
The body surface of welding makes two body surface phase mutual friction and forms the fusion between molecular layer in the case where pressurization, leads to
It crosses control pressure within the above range, can preferably realize welding fusion, while after the completion of welding, pass through control cylinder and keep
Pressure stops 0.5~2s, can make the part being just welded cooling, solidification, closely combine to be formed.
In the manufacture craft of above-mentioned easy open cover, in step c, after corresponding easy open cover blank is carried out trimming processing
With sheet separation, the easy open cover of formation has annular flange, and the width for controlling annular flange is 1~3mm.It will be easy-to-draw on sheet material
Lid blank uniformly carries out trimming processing formation easy open cover one by one by multiple annular cutter heads, and production efficiency is higher, formation it is easy
The design of the annular flange covered is drawn, carries out ultrasonic bonding fusion with easy-to-draw tank body when using convenient for the later period.
A kind of easy open cover, including easy-to-draw lid, there are also pull rings on the easy-to-draw lid, which is characterized in that the easy open cover
Body uses plastic material plastics sucking moulding, and pre- mark of break has been stamped and formed out on the easy-to-draw lid, and the pull ring and easy open cover body heat are molten
Connection.
This easy open cover, plastic uptake formed easy-to-draw lid molecule between in bar shaped line segment arrange, be it is linear, it is intermolecular
Compactness is good, so that the toughness of easy-to-draw lid entirety is preferable, is not easy to crush, high yield rate, and during tearing
It is non-friable, it is easy to operate.
In above-mentioned easy open cover, the easy open cover with a thickness of 0.3~1.2mm, at the pre- mark of break of the easy-to-draw lid
Body thickness is 0.015~0.08mm.
This easy open cover uses plastics sucking moulding, and the lid of formation is relatively thin, and thickness only has 0.3~1.2mm, and relative injection is molding
Material requested is less, and the discarded easy open cover after use is light-weight, reduces resource waste, and pre- mark of break passes through punch forming,
Can precise control of sizes, can control easy open cover body thickness at pre- mark of break is 0.015~0.08mm, can be accurately controlled pre-
The dimensional accuracy of mark of break.
Compared with prior art, the manufacture craft of this easy open cover has the advantage that
1, plastic uptake formed lid molecule between in bar shaped line segment arrange, be it is linear, intermolecular compactness is good, from
And make the toughness of lid entirety preferable, and it is not easy to crush, high yield rate, and also non-friable during tearing, it is easy to operate.
2, the same equipment can on plastic sheet the multiple easy open covers of synchronous production, production efficiency and better results.
3, easy-to-draw lid is accurately positioned by fabrication hole or technology groove, the precision for the pre- mark of break being stamped and formed out is high, guarantees
Meet the requirement of tearing and sealing.
This easy open cover has the advantage that the lid of formation is relatively thin, and thickness only has 0.3~1.2mm using plastics sucking moulding,
The molding material requested of relative injection is less, and the discarded easy open cover after use is light-weight, reduces resource waste, and pre- mark of break
By punch forming, can precise control of sizes, can control the easy open cover body thickness at pre- mark of break is 0.015~0.08mm, energy
Enough it is accurately controlled the dimensional accuracy of pre- mark of break.
Detailed description of the invention
Fig. 1 is the fabrication processing figure of this easy open cover in embodiment one.
Fig. 2 is the forming process figure of this easy open cover step a in embodiment one.
Fig. 3 is the forming process figure of this easy open cover step b in embodiment one.
Fig. 4 is the procedure chart that step c trimming processing forms easy open cover finished product in embodiment one.
In figure: 1, easy-to-draw lid；2, pull ring；3, pre- mark of break；4, fabrication hole.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
This easy open cover is fixed with pull ring 2 including the easy-to-draw lid 1 with pre- mark of break on easy-to-draw lid 1, easy-to-draw lid 1 is adopted
With plastic material plastics sucking moulding, easy-to-draw lid 1 with a thickness of 0.5mm, the easy-to-draw lid 1 at pre- mark of break 3 is with a thickness of 0.05mm.
As shown in Figure 1, the manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 150 DEG C, control pressure value is -0.05MPa, formed on sheet material it is multiple in the 1 of quincunx arrangement,
After molding 1 diameter is 110mm, with a thickness of 0.5mm.Then sheet material is put into perforating press on sheet material again and is punched out place
Reason, is stamped and formed out location hole in each corresponding 1.Sheet material is put into the stamping equipment of next process again enterprising in sheet material
Row punching or jet-bedding processing, form multiple fabrication hole 4 or technology groove, as shown in Figure 2 around each 1.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the location hole on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 35N, keeps cylinder pressure
Residence time is 1.2s.Then sheet material is transferred in slotting machine again, the isometry block on slotting machine is made to be embedded in the technique on sheet material
Sheet material is positioned in hole 4 or technology groove, the blade row for then controlling slotting machine hobs downwards, carries out impression on sheet material corresponding 1
Processing forms pre- mark of break 3, and 1 at the pre- mark of break 3 of formation is with a thickness of 0.05mm, as shown in Figure 3.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 2mm, as shown in Figure 4.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 95% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Embodiment two
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 120 DEG C, control pressure value is -0.01MPa, and multiple 1 arranged in groined type are formed on sheet material,
After molding 1 diameter is 55mm, with a thickness of 1.2mm.Then sheet material is put into perforating press on sheet material again and is punched out place
Reason, is stamped and formed out location hole in each corresponding 1.Sheet material is put into the stamping equipment of next process again enterprising in sheet material
Row punching or jet-bedding processing, form multiple fabrication hole 4 or technology groove around each 1.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the location hole on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 25N, keeps cylinder pressure
Residence time is 2s.Then sheet material is transferred in slotting machine again, the isometry block on slotting machine is made to be embedded in the fabrication hole 4 on sheet material
Or position sheet material in technology groove, the blade row for then controlling slotting machine hobs downwards, carries out impression processing on sheet material corresponding 1
Pre- mark of break 3 is formed, 1 at the pre- mark of break 3 of formation is with a thickness of 0.08mm.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 1mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 87% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Embodiment three
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 180 DEG C, control pressure value is -0.1MPa, and multiple 1 arranged in groined type are formed on sheet material, at
1 diameter after type is 180mm, with a thickness of 0.3mm.Then sheet material is put into perforating press on sheet material again and is punched out place
Reason, is stamped and formed out location hole in each corresponding 1.Sheet material is put into the stamping equipment of next process again enterprising in sheet material
Row punching or jet-bedding processing, form multiple fabrication hole 4 or technology groove around each 1.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the location hole on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 45N, keeps cylinder pressure
Residence time is 0.5s.Then sheet material is transferred in slotting machine again, the isometry block on slotting machine is made to be embedded in the technique on sheet material
Sheet material is positioned in hole 4 or technology groove, the blade row for then controlling slotting machine hobs downwards, carries out impression on sheet material corresponding 1
Processing forms pre- mark of break 3, and 1 at the pre- mark of break 3 of formation is with a thickness of 0.015mm.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 3mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 88% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Example IV
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 150 DEG C, control pressure value is -0.05MPa, formed on sheet material it is multiple in the 1 of quincunx arrangement,
Locating slot is formed in 1 be correspondingly formed while forming 1 on sheet material, after molding 1 diameter is 110mm, with a thickness of
0.5mm.Sheet material is put into the stamping equipment of next process again be punched out on sheet material or jet-bedding processing, each 1
Surrounding forms multiple fabrication hole 4 or technology groove.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the locating slot on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 35N, keeps cylinder pressure
Residence time is 1.2s.Then sheet material is transferred in slotting machine again, the isometry block on slotting machine is made to be embedded in the technique on sheet material
Sheet material is positioned in hole 4 or technology groove, the blade row for then controlling slotting machine hobs downwards, carries out impression on sheet material corresponding 1
Processing forms pre- mark of break 3, and 1 at the pre- mark of break 3 of formation is with a thickness of 0.05mm.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 2mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 90% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Embodiment five
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 150 DEG C, control pressure value is -0.05MPa, formed on sheet material it is multiple in the 1 of quincunx arrangement,
Locating slot is formed in 1 be correspondingly formed while forming 1 on sheet material, after molding 1 diameter is 110mm, with a thickness of
0.5mm.Sheet material is put into the stamping equipment of next process again be punched out on sheet material or jet-bedding processing, each 1
Surrounding forms multiple fabrication hole 4 or technology groove.
Step b: sheet material is transferred in slotting machine, and the isometry block on slotting machine is made to be embedded in fabrication hole 4 or work on sheet material
Sheet material is positioned in skill slot, the blade row for then controlling slotting machine hobs downwards, is formed to 1 progress impression processing corresponding on sheet material
Pre- mark of break 3, at the pre- mark of break 3 of formation 1 with a thickness of 0.05mm.Then sheet material is transferred in pull ring assembly machine again, pull ring dress
With having locating template and positional stations on machine, has on locating template and be located at fixed with 1 corresponding slot on sheet material, positional stations
The front of position template and slot arrangement in the arrangement and locating template of station is consistent, also have in positional stations and 1 on positioning
The corresponding pit of slot, sheet material is placed on locating template and is positioned, and then chooses the pull ring 2 with welding raised line again, and pass through
Vibrating disk is by 2 batch automatic blanking of pull ring, so that pull ring 2, by being vibrated into positional stations, the welding raised line of pull ring 2 can
It is embedded in the pit on positional stations, the correspondence pull ring 2 in pit will be embedded in by then being moved down again by multiple corresponding manipulators
Clamping is fixed, and is integrally controlled above manipulator synchronizing moving to sheet material by servo motor, and manipulator, which moves down, installs pull ring 2
In to corresponding 1, the welding raised line of pull ring 2 is embedded into corresponding positioning hole, and manipulator unclamps.Then pass through supersonic welding again
The mode connect will be riveted on the edge of location hole, in ultrasonic bonding, control after the end hot melt of the welding raised line of corresponding pull ring 2
Cylinder pressure processed is 35N, and being kept for the residence time of cylinder pressure is 1.2s.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 2mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 89% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Embodiment six
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 180 DEG C, control pressure value is -0.1MPa, and multiple 1 arranged in groined type are formed on sheet material, at
1 diameter after type is 180mm, with a thickness of 0.3mm.Then sheet material is put into the stamping equipment of next process in sheet material again
On be punched out or jet-bedding processing, multiple fabrication hole 4 or technology groove are formed around each 1.After the completion, then by sheet material it puts
Enter and be punched out processing in perforating press on sheet material, is stamped and formed out location hole in each corresponding 1.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the location hole on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 45N, keeps cylinder pressure
Residence time is 0.5s.Then sheet material is transferred in slotting machine again, the isometry block on slotting machine is made to be embedded in the technique on sheet material
Sheet material is positioned in hole 4 or technology groove, the blade row for then controlling slotting machine hobs downwards, carries out impression on sheet material corresponding 1
Processing forms pre- mark of break 3, and 1 at the pre- mark of break 3 of formation is with a thickness of 0.015mm.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 3mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 88% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Embodiment seven
The manufacture craft of this easy open cover the following steps are included:
Step a: choosing using sheet material made of PET PP material, then carry out plastics sucking moulding processing by Packing Machine,
When processing, controlled at 180 DEG C, control pressure value is -0.1MPa, and multiple 1 arranged in groined type are formed on sheet material, at
1 diameter after type is 180mm, with a thickness of 0.3mm.Then, then sheet material is put into perforating press on sheet material and is punched out place
Reason, is stamped and formed out location hole in each corresponding 1.
Step b: sheet material is transferred in pull ring assembly machine, has locating template and positional stations on pull ring assembly machine, fixed
Have in the template of position and is located at the front of locating template and the arrangement and positioning of station with 1 corresponding slot on sheet material, positional stations
Slot arrangement in template is consistent, also has pit corresponding with the location hole on 1 in positional stations, sheet material is placed on positioning mould
It is positioned on plate, then chooses the pull ring 2 with welding raised line again, and by vibrating disk by 2 batch automatic blanking of pull ring, so that drawing
By being vibrated into positional stations, the welding raised line of pull ring 2 can be embedded in the pit on positional stations ring 2, then be led to again
The clamping of the correspondence pull ring 2 in pit will be embedded in and fix by crossing multiple corresponding manipulators and moving down, and integrally be controlled by servo motor
Above manipulator synchronizing moving to sheet material, manipulator is moved down in the installation of pull ring 2 to corresponding 1, and the welding raised line of pull ring 2 is embedded in
To corresponding positioning hole, manipulator unclamps.Then again by way of ultrasonic bonding by the welding raised line of corresponding pull ring 2
The edge of location hole is riveted on after the hot melt of end, in ultrasonic bonding, control cylinder pressure is 45N, keeps cylinder pressure
Residence time is 0.5s.Then sheet material is transferred in slotting machine again, the blade row for then controlling slotting machine hobs downwards, to sheet material
Upper corresponding 1 progress impression processing forms pre- mark of break 3, and 1 at the pre- mark of break 3 of formation is with a thickness of 0.015mm.
Step c: by, with sheet separation, being formed has the easy of annular flange after the progress trimming processing of corresponding easy open cover blank
Lid is drawn, the width for controlling annular flange is 3mm.
This plastic zip-top lid can be universally used in and use on pop can made of glass, plastics or metal etc..Using this technique
Make easy open cover, a set of equipment can the multiple easy open covers of synchronous production, production efficiency and better results.And it overcomes existing
Arranged between the lid molecule that the defect of injection molding, i.e. plastic uptake are formed in bar shaped line segment, be it is linear, it is intermolecular close
Property is good, so that the toughness of lid entirety is preferable, is not easy to crush, high yield rate, yield rate can reach 87% or more, Er Qie
It is also non-friable during tearing, it is easy to operate.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of manufacture craft of easy open cover, which is characterized in that this technique the following steps are included:
Step a: choosing sheet material made of plastic material, sheet material is then put into progress plastics sucking moulding processing in Packing Machine, in piece
Easy-to-draw lid (1) is formed on material；
Step b: to carrying out impression by easy-to-draw lid (1) corresponding on step a treated sheet material and install and the company of hot melt
Pull ring (2) processing is connect, the easy open cover blank with pre- mark of break (3) is formed；
Step c, then will divide after easy open cover blank corresponding on the sheet material that step b is handled carries out trimming processing with sheet material
From formation easy open cover.
2. the manufacture craft of easy open cover according to claim 1, which is characterized in that in step a, sheet material is put into plastic uptake
Multiple easy-to-draw lids (1) are formed on sheet material after carrying out plastics sucking moulding processing in machine, multiple easy-to-draw lids (1) are most preferably sharp by sheet material
It is arranged with rate array, the diameter of easy-to-draw lid (1) after molding is 55~180mm, with a thickness of 0.3~1.2mm.
3. the manufacture craft of easy open cover according to claim 2, which is characterized in that in step a, at plastics sucking moulding
After reason forms easy-to-draw lid (1) on sheet material, then sheet material is put into stamping equipment and is punched out on sheet material or jet-bedding processing,
Multiple fabrication holes (4) or technology groove are formed around each easy-to-draw lid (1).
4. the manufacture craft of easy open cover according to claim 3, which is characterized in that in step a, at plastics sucking moulding
After reason forms easy-to-draw lid (1) on sheet material, then sheet material is put into perforating press on sheet material and is punched out processing, each right
Location hole is stamped and formed out in the easy-to-draw lid (1) answered；Or during plastics sucking moulding processing, easy open cover is formed on sheet material
Locating slot is formed while body (1) in the easy-to-draw lid (1) being correspondingly formed.
5. the manufacture craft of easy open cover described in any one in -4 according to claim 1, which is characterized in that in stepb,
It is first formed pre- mark of break (3) to carrying out impression processing by easy-to-draw lid (1) corresponding on step a treated sheet material, then will be through
Cross impression treated that sheet material is transferred in pull ring assembly machine, by corresponding pull ring (2) and easy-to-draw lid (1) installation and sweat soldering exists
Together.
6. the manufacture craft of easy open cover described in any one in -4 according to claim 1, which is characterized in that in stepb,
First will by step a, treated that sheet material is transferred in pull ring (2) assembly machine, corresponding pull ring (2) and easy-to-draw lid (1) are installed simultaneously
Sweat soldering together, then carries out impression processing to easy-to-draw lid (1) corresponding on sheet material again and forms pre- mark of break (3).
7. the manufacture craft of easy open cover according to claim 3 or 4, which is characterized in that in stepb, impression processing
Specific steps are as follows: sheet material is transferred in slotting machine, the isometry block on slotting machine is made to be embedded in fabrication hole (4) or technique on sheet material
Sheet material is positioned in slot, the blade row for then controlling slotting machine hobs downwards, carries out impression to easy-to-draw lid (1) corresponding on sheet material
Processing is formed pre- mark of break (3), and the easy-to-draw lid (1) at the pre- mark of break (3) of formation is with a thickness of 0.015~0.08mm.
8. the manufacture craft of easy open cover according to claim 4, which is characterized in that in stepb, pull ring (2) installation heat
Molten specific steps are as follows: will be positioned on sheet material locating template that sheet material is transferred in pull ring assembly machine, choosing has welding raised line
Pull ring (2), and will be on the positional stations of pull ring (2) batch automatic blanking to pull ring assembly machine and auto arrangement by vibrating disk
Positioning, then again by multiple corresponding manipulators will arrangement positioning after pull ring (2) clamp and transfer installation to it is corresponding easily
It draws in lid (1), and the welding raised line of pull ring (2) is made to be embedded in the locating slot or positioning hole of easy-to-draw lid (1), then pass through again
The mode of ultrasonic bonding will corresponding pull ring (2) welding raised line and locating slot bottom wall hot melt together or by corresponding pull ring
(2) edge of location hole is riveted on after the end hot melt of welding raised line.
9. a kind of easy open cover, including easy-to-draw lid (1), there are also pull ring (2) on the easy-to-draw lid (1), which is characterized in that described
Easy-to-draw lid (1) uses plastic material plastics sucking moulding, has been stamped and formed out pre- mark of break (3), the pull ring on the easy-to-draw lid (1)
(2) with easy-to-draw lid (1) hot-melt adhesive paste.
10. easy open cover according to claim 9, which is characterized in that the easy-to-draw lid (1) with a thickness of 0.3~
1.2mm, the easy-to-draw lid (1) at the pre- mark of break (3) is with a thickness of 0.015~0.08mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927391.XA CN109130228B (en) | 2018-08-15 | 2018-08-15 | Manufacturing process of easy-to-open cover and easy-to-open cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927391.XA CN109130228B (en) | 2018-08-15 | 2018-08-15 | Manufacturing process of easy-to-open cover and easy-to-open cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109130228A true CN109130228A (en) | 2019-01-04 |
| CN109130228B CN109130228B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927391.XA Active CN109130228B (en) | 2018-08-15 | 2018-08-15 | Manufacturing process of easy-to-open cover and easy-to-open cover |
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| Country | Link |
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| CN (1) | CN109130228B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355529A (en) * | 2019-06-28 | 2019-10-22 | 江阴市金水膜技术工程有限公司 | A kind of DTRO diaphragm welding procedure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241002A2 (en) * | 1986-04-07 | 1987-10-14 | Sumitomo Bakelite Company Limited | Process for manufacturing easy-to-open containers |
| CH688314A5 (en) * | 1992-12-28 | 1997-07-31 | Tetra Alfa Holdings | Tear-open pack closure formed in upper surface of closed container |
| CN1688431A (en) * | 2002-09-18 | 2005-10-26 | 达特食品容器公司 | Method and apparatus for assembling a closure tab to a lid |
| CN104411591A (en) * | 2012-06-29 | 2015-03-11 | Sig技术股份公司 | Composite pack with a pouring element, and blank for producing such a pack |
| CN105764627A (en) * | 2014-04-30 | 2016-07-13 | 世界瓶盖有限责任公司 | Systems and related methods for manufacturing ring pull bottle crowns |
-
2018
- 2018-08-15 CN CN201810927391.XA patent/CN109130228B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241002A2 (en) * | 1986-04-07 | 1987-10-14 | Sumitomo Bakelite Company Limited | Process for manufacturing easy-to-open containers |
| CH688314A5 (en) * | 1992-12-28 | 1997-07-31 | Tetra Alfa Holdings | Tear-open pack closure formed in upper surface of closed container |
| CN1688431A (en) * | 2002-09-18 | 2005-10-26 | 达特食品容器公司 | Method and apparatus for assembling a closure tab to a lid |
| CN104411591A (en) * | 2012-06-29 | 2015-03-11 | Sig技术股份公司 | Composite pack with a pouring element, and blank for producing such a pack |
| CN105764627A (en) * | 2014-04-30 | 2016-07-13 | 世界瓶盖有限责任公司 | Systems and related methods for manufacturing ring pull bottle crowns |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355529A (en) * | 2019-06-28 | 2019-10-22 | 江阴市金水膜技术工程有限公司 | A kind of DTRO diaphragm welding procedure |
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| Publication number | Publication date |
|---|---|
| CN109130228B (en) | 2021-06-11 |
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