KR20160112719A - System for forming vessel, method for forming vessel and vessel product - Google Patents

System for forming vessel, method for forming vessel and vessel product Download PDF

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Publication number
KR20160112719A
KR20160112719A KR1020150038940A KR20150038940A KR20160112719A KR 20160112719 A KR20160112719 A KR 20160112719A KR 1020150038940 A KR1020150038940 A KR 1020150038940A KR 20150038940 A KR20150038940 A KR 20150038940A KR 20160112719 A KR20160112719 A KR 20160112719A
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KR
South Korea
Prior art keywords
container
preform
image
product
container preform
Prior art date
Application number
KR1020150038940A
Other languages
Korean (ko)
Inventor
류종국
이영수
박상윤
김호선
Original Assignee
주식회사 엘지생활건강
(주)피스코
새한프라텍 주식회사
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Application filed by 주식회사 엘지생활건강, (주)피스코, 새한프라텍 주식회사 filed Critical 주식회사 엘지생활건강
Priority to KR1020150038940A priority Critical patent/KR20160112719A/en
Publication of KR20160112719A publication Critical patent/KR20160112719A/en

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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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • B29C49/4215—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • B29C2049/067—
    • B29C2949/7826—
    • B29C2949/78386—

Abstract

The present invention relates to a container molding system. The container molding system comprises: a container product molding part which produces a container product by molding a container preform; and a container preform supplying part which heats the container preform while rotating the container preform, recognizes at least a part of an image of the heated container preform, revises the position of the heated container preform to be uniform, and supplies the resultant container preform to the container product molding part.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a container forming system, a container forming method,

The present invention relates to a container forming system, a container forming method, and a container product. More particularly, the present invention relates to an image of a male screw formed on a neck of a vessel preform waiting for movement to form a radially asymmetric container product. The positions of the male screw formed on the neck of the container product and the female screw formed on the asymmetric cap become constant, and when the cap is fastened to the neck of the container product, To a container forming system, a container forming method, and a container product that can always maintain the same direction as one side of the container.

In general, container products such as plastic detergent containers, cosmetic containers, food containers, beverage containers, or packaging containers of hollow plastic can be produced by a container molding system, and there is a blow molding system as a container molding system.

The blow molding system can be classified as a one-stage blow molding system and a two-stage blow molding system.

A one-stage blow molding system is a container forming system for producing a container product by sequentially performing a process of forming a container preform and a blow molding process for forming the container product.

In the one-stage blow molding method, the container preform molding in the preform molding machine and the molding of the container product in the blow molding machine are sequentially performed in one facility, so that the specified container product according to the preform mold of the preform molding machine can be produced There is a drawback that it is not possible to produce various container products.

The two-stage blow molding system is a container forming system for producing a container preform by first using a preform forming machine, reserving the produced container preform, and separately producing a container product in a blow molding machine as required.

In the two-stage blow molding method, the container preform forming in the preform forming machine and the forming of the container product in the blow molding machine are performed in separate facilities. Thus, compared with the one-stage blow molding method, the blow mold of the blow molding machine So that it is possible not only to produce various container products, but also to increase production efficiency and formability.

However, in the molding method using the two-stage blow molding system, the container preform is heated and blown into the blow mold at the time of blow molding, and then the high pressure air is blown into the mold to form the heater. So that the container preform is rotated so as to apply heat to the entire container preform. Therefore, when the container preform is inserted into the blow mold, The location can not be different. That is, the positions of the starting point and the ending point at which the screw threads of the male thread of the container preform inserted into the blow mold start are not constant.

In the case where the container product is radially symmetric, the position of the starting point and the ending end point of the screw preform inserted into the blow mold may not be constant, but the shape of the cap, which is radially asymmetric and fastened to the neck of the container, In the case of asymmetry, the position of the screw thread formed on the neck of the container and the position of the female screw formed on the cap are fixed only when the starting point and the ending point of starting the screw thread of the container preform inserted into the blow mold are constant, The one surface of the cap can always maintain the same direction as the one surface of the container so that when the consumer uses the contents stored in the container product, the contents can be conveniently used through the cap without interference of the radially asymmetric container product.

Accordingly, there have been various researches to make the position of the male screw formed on the neck of the radially asymmetric container product in the two-stage blow molding system coincide with the position of the female screw formed on the asymmetric cap.

(Prior Art 1) Patent Registration No. 10-1378552 (Registered Date: March 20, 2014) (Prior Art 2) Published Patent Application No. 2010-0099862 (Published on September 15, 2010)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art as described above, and it is an object of the present invention to provide an apparatus and a method for aligning the direction of a container preform, A container forming method, and a container product.

A container forming system according to one aspect of the present invention comprises: a container product forming section for forming a container preform to produce a container product; And heating the container preform while rotating to recognize an image of at least a portion of the heated container preform to correct the position of the heated container preform to be constant and to feed the position corrected container preform to the container product forming section And a container preform supplying unit for supplying the container preform.

Specifically, the container preform includes: a vertical tubular preform main body having a bottom closed and an open top; And a preform neck formed on a top of the preform main body, wherein the preform main body is inflated and formed in a radially asymmetric manner; And a product neck which is held on the upper part of the product main body and is fastened to an asymmetric cap.

Specifically, the container preform supply unit includes: a container preform guide unit for guiding the container preforms in a state where the container preforms are respectively mounted on the plurality of cradles; A container preform heating unit for heating the preform main body while rotating the cradle from among the plurality of cradles; An image recognition unit for recognizing an image of the preform neck and calculating a correction value in a state where the rotation of the cradle is stopped; A position correcting unit for correcting the position of the container preform so that the position of the container preform is constant by rotating the corresponding cradle in accordance with the calculated correction value; And a container preform moving part for moving the corrected container preform to the container product forming part.

Specifically, the image recognizing unit recognizes an image of the entire image of the container preform or an image of the male screw of the preform, which is a part of the container preform, compares the recognized image with a reference value, calculates a correction value And an image recognition system for transmitting the calculated correction value to the position correcting unit.

Specifically, the container preform heating unit includes a heater disposed on one side or both sides of the corresponding cradle to heat the preform main body by light emission illumination, and the image recognition system includes at least one The above camera; A light blocking film for blocking light emission from the heater; And a correction illumination for correcting an image exposure value of the camera by irradiating light from a top portion of the container preform to a direct downward direction.

According to another aspect of the present invention, there is provided a container forming method comprising: heating a container preform while rotating it; Recognizing an image of at least a portion of the heated vessel preform; Calculating a correction value of the heated container preform; Correcting the heated container preform so that the position of the heated container preform is constant according to the correction value; And molding the positionally corrected container preform into a container product.

Specifically, in the step of recognizing the image of at least a part of the heated container preform, the image can be recognized by at least one camera, and in the step of calculating the correction value of the heated container preform, The correction value can be calculated by comparing the image with the reference value and calculating the rotation angle for correction.

The container forming system, the container forming method, and the container product according to the present invention recognize the image of the male screw formed on the preform neck of the container preform before moving the preformed container preform to the container forming part after rotating the heating, So that the position of the male screw formed on the product neck of the radially asymmetric container product corresponds to the position of the female screw formed on the asymmetric cap so that when one of the caps is fastened to the product neck of the container product, It is possible to maintain the same direction as one side of the container product, thereby increasing the production efficiency and moldability of the container forming system and improving the reliability of the container product.

1 is a block diagram illustrating a container forming system according to an embodiment of the present invention.
FIG. 2 is a view illustrating a container preform supply unit according to the present invention.
3 is a perspective view of the container preform;
Figure 4 is a perspective view of a container product.
5 is a perspective view of the cap.
6 is a perspective view showing a state in which the cap is fastened to the container product;
7 is a flowchart illustrating a method of forming a container using a container forming system according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The objects, particular advantages and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements have the same numerical numbers as much as possible even if they are displayed on different drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a view for explaining a container forming system according to an embodiment of the present invention. FIG. 2 is a view for explaining a container preform supplying unit according to the present invention, FIG. 3 is a perspective view of a container preform, 4 is a perspective view of the container product, Fig. 5 is a perspective view of the cap, and Fig. 6 is a perspective view showing a state in which the cap is fastened to the container product.

1 to 6, a container forming system 1 according to an embodiment of the present invention is used to manufacture container products such as a detergent container, a cosmetic container, a food container, a beverage container, And may be a system of a blow molding method.

The blow molding system is classified into a one-stage blow molding method or a two-stage blow molding method. In the present invention, the case of a two-stage blow molding method is described as an embodiment something to do.

The container forming system 1 according to an embodiment of the present invention includes a container preform forming unit 100, a container preform supply unit 200, and a container product forming unit 300.

The container preform forming unit 100 can produce the container preform 10 using a thermoplastic resin such as plastic and can be configured to include the preform forming device 110.

The preform molding machine 110 can produce the container preform 10 by injection molding the molten thermoplastic resin. The produced container preform 10 may be composed of a preform main body 11 and a preform neck 12 as shown in Fig. 3. The container preform 10 may be produced by a container product forming section 300, which will be described later, It can be stored and stored until later.

The preform main body 11 can be radially symmetric with a closed bottom and a top opened vertical tube shape. The preform main body 11 can be formed into a substantially rectangular shape in the product main body 21 of the container product 20 molded by the container product molding part 300 .

The preform neck 12 may be formed on the upper part of the preform main body 11 and may have a male thread shape. The male thread of the preform neck 12 may correspond to the female thread of the cap 30 shown in Fig.

The male thread of the preform neck 12 may be composed of a starting point at which threading starts and an end point at which the threading ends, and the shape of the product body 21 may be maintained have. Such a male screw can serve as an object of image recognition when recognizing an image before rotating the container preform 10 in a container preform supply unit 200 to be described later and moving the container preform 10 to a container product forming unit 300 have.

The container preform supply part 200 recognizes the image of the container preform 10 and corrects the position of the container preform 10 to be constant and adjusts the position corrected container preform 10 to the container product forming part 300, .

The container preform supply unit 200 includes a container preform guide unit 210, a container preform heating unit 220, an image recognition unit 230, a position correcting unit 240, and a container preform moving unit 250 .

The container preform guide unit 210 includes a container preform heating unit 220 to be described later, an image recognition unit 230 to be described later, a position correcting unit 240 to be described later, The container preform 10 may be fed to the container product forming unit 300 to be described later after passing through the container preform moving unit 250 to be described later.

The container preform guide unit 210 may include a plurality of cradles 212 for mounting the container preform 10 and a guide rail 211 for repeating traveling and stopping. Here, the holder 212 is placed on the preform neck portion 12 of the container preform 10.

More specifically, the container preform guide unit 210 may have a plurality of cradles 212 arranged and arranged on the guide rails 211 at equal intervals. The guide rails 211, And then stops for a predetermined period of time. At this time, the holder 212 can rotate when it is connected to the first rotation unit 222 or the second rotation unit 241 in the container preform heating unit 220 or a position correcting unit 240 to be described later.

The container preform heating unit 220 includes a heater 221 and a first rotation unit 222 so as to be able to heat the preform main body 11 of the container preform 10 placed on the base 212 .

The heater 221 may be positioned on one side or both sides of the mount table 212 and may be formed by the light emitting illumination of the preform main body 11 ) Can be heated. Here, the heater 221 can adjust the direction so that the portion of the preform neck 12 is not heated.

The first rotating unit 222 is selectively provided with a holder 212 on which a container preform 10 heated by a heater 221 is mounted so that the preform main body 11 can be uniformly heated by the heater 221 So that the selected holder base 212 can be rotated while the container preform 10 is guided to the image recognition unit 230 to be described later by the container preform guide unit 210.

In other words, the first rotating unit 222 is connected to the cradle 212 at the starting point where the container preform 10 is heated and rotates the cradle 212 until the heating is completed, The connection with the cradle 212 is cut off when the image recognition unit 230 arrives.

The image recognizing unit 230 can recognize the image of the preform neck 12 and calculate the correction value in a state where the rotation of the cradle 212 is stopped.

The image recognition unit 230 recognizes an image of the entire image of the container preform 10 or the thread of the male screw of the preform neck 12 which is a part of the container preform 10, And an image recognition system 231 that compares and analyzes a set image or a predetermined thread position or an end point of the predetermined thread to calculate a correction value and transmits the calculated correction value to a position correcting unit 240 to be described later .

In other words, when the image recognition system 231 recognizes the image of the thread of the preform neck 12 and calculates the correction value, the starting point or the end point of the thread is located on the image between the left end and the right end of the preform neck 12 And corrects the corrected value to a position correction unit 240, which will be described later, by calculating a rotation angle for correction after comparing and analyzing it with a reference value.

The image recognition system 231 may include a camera 231a, a light blocking film 231b, and an auxiliary illumination 231c.

At least one camera 231a may be installed on one or both sides of the container preform 10 so as to recognize all or part of the image of the container preform 10. If the exposure value of the image is not constant, the camera 231a can not correctly recognize the image, which makes it difficult to accurately calculate the correction value. The variation of the image exposure value can be changed by the external illumination, and is particularly affected by the illumination light from the heater 221. [ Further, the camera 231a may further degrade the accuracy of image recognition by external illumination or luminescent illumination when the container preform 10 is transparent or translucent.

The illumination shielding film 231b may be installed on one side or both sides of the camera 231a so as to block the light emission from the heater 221. This prevents the camera 231a from being influenced by the illumination light So that the image can be accurately recognized.

The correcting illumination 231c is used to irradiate the light from the top of the container preform 10 directly to the bottom to maintain the image exposure value of the camera 231a constant regardless of the external illumination or the illumination of the heater 221 Can be installed. The correction illumination 231c can correct the exposure value by adjusting the illuminance so that the image exposure value of the camera 231a is optimized.

The image recognition system 231 may also include at least one sensor that recognizes the image of the container preform 10.

The position correcting unit 240 may correct the position of the container preform 10 so that the position of the container preform 10 is constant by rotating the corresponding cradle 212 according to the correction value calculated by the image recognizing unit 230. [

The position correcting unit 240 may include a second rotating unit 241 capable of rotating the table 212 in accordance with the correction value.

The second rotating unit 241 is connected to the cradle 212 and rotates left or right according to the correction value from the image recognizing unit 230 so that the specific position of the container preform 10 held on the cradle 212, For example, the starting point or end point of the thread of the male thread of the preform neck 12 can always be kept constant.

The second rotary unit 241 does not need to be connected to the cradle 212 when it is not necessary to correct the position of the container preform 10 and selectively connects to the cradle 212 when correction is necessary Lt; / RTI > The second rotating unit 241 can be moved in a sliding manner or the like to be connected to or detached from the cradle 212.

The container preform moving unit 250 moves the gripper 251 and the robot arm 252 so as to move the container preform 10 corrected by the position correcting unit 240 to the container product forming unit 300 to be described later And the like.

The gripper 251 can be detachably attached to the preform neck portion 12 of the corrected container preform 10. The gripper 251 is fixed to the preform neck portion 12 by a robot arm 252, So that it can be moved to the product forming section 300. At this time, if the gripper 251 is impacted during the process of attaching / detaching the preform neck portion 12 or if the gripper 251 is shaken while moving to the container product forming portion 300 to be described later, the position correcting portion 240 corrects the position- A member (not shown) or the like capable of increasing the clamping force while absorbing the impact can be provided inside the gripper 251 so as to prevent the rotation or the alignment.

The impact absorbing member may be formed of a material such as rubber or sponge. Since only the part of the preform main body 11 is heated in the container preform heating part 220 and the preform neck part 12 is not heated, It can be possible.

The robot arm 252 can be connected to the gripper 251 to move the calibrated container preform 10 to a container product forming unit 300 to be described later.

This robot arm 252 enables the container preform 10 to be turned upside down and provided to the container product forming unit 300 to be described later.

The container product forming section 300 may be configured to include the blow molding apparatus 310, which can produce the container product by molding the container preform 10.

The blow molding machine 310 can produce the container product 20 by injecting high-pressure air into the container preform 10 and expanding it. The produced container product 20 may consist of the product body 21, the product neck 22, as shown in Fig. 4, and may be radially asymmetric.

The preform main body 11 can be inflated and radially asymmetrically formed by injecting high pressure air into the preform main body 11 in the product main body 21.

The product neck 22 can be formed on the upper side of the product main body 21 while maintaining the preform neck 12 as it is, and can be formed in a male thread shape. The male thread of the product neck 22 may correspond to the female thread of the cap 30.

5, the cap 30 includes a main cap 31 having a female thread corresponding to the male thread of the preform neck 12 and fastened to the opening of the container product 20, And a sub cap 32 which is formed in the main body 21 and can seal the discharge port of the main cap 31 for discharging the contents stored in the product main body 21. [

The cap 30 is separated from the main cap 31 and the subcap 32 but the cap 30 is not limited to this and is detachably attached to the product neck 22 by a screw method so that the container product 20 It is obvious that it can be a form that can open and close.

The container product 20 in which the product body 21 is radially asymmetric can be manufactured in the container molding system 1 and the asymmetrical shape of the cap 30 can be generally manufactured in other facilities, After the product 20 or the cap 30 is subjected to a finishing process such as inspection, packaging and processing, the contents are put into the container product 20 and the product is sold to the consumer by fastening the cap 30 to the product neck 22 The finished product is ready to be finished.

As described above, when the container product 20 is radially asymmetric and the cap 30 is asymmetric, the direction of the container product 20 and the cap 30 must always be constant, By forming the container product 20 in a state in which the position of the container preform 10 is corrected by the container preform supply unit 200 so as to be in a constant direction, the customer can take out the contents without inconvenience, The position of the male screw formed on the product neck 22 of the container product 20 corresponds to the position of the female screw formed on the asymmetric cap 30 such that the position of the female thread of the container product 20 When the cap 30 is fastened to the product neck 22, one side of the cap 30 can maintain the same direction as one side of the container product 20. [

Hereinafter, a container forming method using the container forming system 1 according to an embodiment of the present invention will be described with reference to FIG.

7 is a flowchart illustrating a method of forming a container using a container forming system according to an embodiment of the present invention.

7, the container forming method using the container forming system 1 according to an embodiment of the present invention includes heating (S710) while rotating the container preform 10, heating the container preform 10 (S730), calculating a correction value of the heated container preform 10 (S730), correcting the position of the heated container preform 10 to be constant according to the correction value (S740), and molding the positionally corrected container preform 10 into the container product 20 (S750).

In step S710, the container preform 10 is heated while being rotated.

The container preform 10 can be produced by using a thermoplastic resin such as plastic in the preform molding machine 110 of the container preform molding section 100 and can be formed of the preform main body 11 and the preform neck 12.

The preform main body 11 is heated by the heater 221 of the container preform heating unit 220 while the container preform 10 is mounted on the mounting table 212 of the container preform guide unit 210, The first rotating unit 222 can be rotated to evenly heat the portion of the first rotating body 11.

At step S720, an image of at least a portion of the heated container preform 10 is recognized.

The image recognition may be performed by the image recognition system 231 of the image recognition unit 230.

The image recognition system 231 may include at least one camera 231a and may recognize the image by the camera 231a.

Specifically, the image recognition system 231 can recognize an image of at least a portion of the heated container preform 10, for example, an image of the thread of the preform neck 12 by the camera 231a, In step S730, it is determined which position between the left end and the right end of the preform neck 12 the origin or end point of the thread is located on the image. Then, it is compared with the reference value and analyzed, The correct correction value can be calculated.

In step S730, the correction value of the heated container preform 10 is calculated.

The correction value can be calculated by comparing the image recognized by the camera 231a with the reference value and calculating the rotation angle for correction as described above in step S720.

In step S740, the position of the heated container preform 10 is corrected in accordance with the correction value.

The position correction of the container preform 10 may be performed in the position correcting unit 240 and the container preform 10 mounted on the cradle 212 may be rotated counterclockwise or counterclockwise by the correction value obtained in step S730, For example, the starting point or end point of the screw thread of the male thread of the preform neck 12 always maintains a constant direction.

In step S750, the positionally corrected container preform 10 is formed into a container product 20.

The container product 20 can be formed by injecting high-pressure air into the container preform 10 at the blow molding machine 310 of the container product molding section 300 and the preform main body 11 is expanded A radially asymmetric product body 21 and a product neck 22 in which the shape of the preform neck 12 is maintained.

As described above, in this embodiment, the image of the male screw formed on the preform neck 12 of the container preform 10 is recognized before the container preform 10 is rotated and heated and moved to the container product molding section 300 So that the position of the male screw formed on the product neck 22 of the radially asymmetric container product 20 is constantly corresponding to the position of the female screw formed on the cap 30 having an asymmetric shape, The one side of the cap 30 can maintain the same direction as the one side of the container product 20 when the cap 30 is fastened to the product neck 22 of the product 20 so that the production efficiency of the container molding system 1 And the moldability can be increased, and the reliability of the container product 20 can be improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the same is by way of illustration and example only and is not to be construed as limiting the present invention. It is obvious that the modification and the modification are possible.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1: Container forming system 10: Container preform
11: preform main body 12: preform neck
20: container product 21: product body
22: Product neck 30: Cap
31: main cap 32:
100: container preform forming unit 110: preform forming apparatus
200: container preform supply unit 210: container preform guide unit
211: guide rail 212: cradle
220: container preform heating unit 221: heater
222: first rotation unit 230: image recognition unit
231: image recognition system 231a: camera
231b: light shielding film 231c:
240: position correcting unit 241: second rotation unit
250: container preform moving part 251: gripper
252: robot arm 300: container product forming section
310: blow molding machine

Claims (9)

A container product forming section for forming a container preform to produce a container product; And
Heating the container preform while rotating it, recognizing an image of at least a portion of the heated container preform, correcting the position of the heated container preform to be constant, and supplying the position corrected container preform to the container product forming unit And a container preform supply unit. The method according to claim 1,
The container pre-
A preform main body in the form of a vertical tubular shape having a lower portion closed and an upper portion opened; And
And a preform neck formed on a top of the preform main body in a male thread shape,
The container product comprises:
An article body in which the preform body is expanded and formed in a radially asymmetric manner; And
And a product neck which is retained in the upper part of the product body and which is fastened to an asymmetric cap. The apparatus as claimed in claim 2,
A container preform guide portion for guiding the container preforms in a state where the container preforms are placed on each of a plurality of cradles;
A container preform heating unit for heating the preform main body while rotating the cradle from among the plurality of cradles;
An image recognition unit for recognizing an image of the preform neck and calculating a correction value in a state where the rotation of the cradle is stopped;
A position correcting unit for correcting the position of the container preform so that the position of the container preform is constant by rotating the corresponding cradle in accordance with the calculated correction value; And
And a container preform moving unit for moving the corrected container preform to the container product forming unit. The image processing apparatus according to claim 3,
The image of the male thread of the preform, which is an image of the container preform or a part of the container preform, and compares and analyzes the recognized image with a reference value to calculate a correction value, And an image recognition system for transmitting the image to the position correcting unit. 5. The method of claim 4,
The container preform heating unit includes:
And a heater disposed on one side or both sides of the base to heat the preform main body by light emission illumination,
The image recognition system comprising:
At least one camera that recognizes an image of the container preform;
A light blocking film for blocking light emission from the heater; And
And a correction illumination for correcting an image exposure value of the camera by irradiating light from the top of the container preform directly to the room. Heating the container preform while rotating it;
Recognizing an image of at least a portion of the heated vessel preform;
Calculating a correction value of the heated container preform;
Correcting the heated container preform so that the position of the heated container preform is constant according to the correction value; And
And molding the positionally corrected container preform into a container product. The method according to claim 6,
Wherein recognizing the image of at least a portion of the heated vessel preform comprises: recognizing the image by at least one or more cameras,
Wherein the correction value is calculated by calculating a rotation angle for correction by comparing an image recognized by the camera with a reference value in calculating the correction value of the heated container preform. A container product produced by a container forming system according to any one of claims 1 to 5. A container product produced by the container molding method according to any one of claims 6 to 7.
KR1020150038940A 2015-03-20 2015-03-20 System for forming vessel, method for forming vessel and vessel product KR20160112719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150038940A KR20160112719A (en) 2015-03-20 2015-03-20 System for forming vessel, method for forming vessel and vessel product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150038940A KR20160112719A (en) 2015-03-20 2015-03-20 System for forming vessel, method for forming vessel and vessel product

Publications (1)

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KR20160112719A true KR20160112719A (en) 2016-09-28

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20190086994A (en) 2018-01-15 2019-07-24 주식회사 엘지생활건강 System for forming vessel, method for forming vessel and vessel product

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KR20100099862A (en) 2009-03-04 2010-09-15 용 준 배 Blower & crystallizer for pet bottle
KR101378552B1 (en) 2012-03-26 2014-03-27 (주)피스코 The plastic bottle forming machine

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
KR20100099862A (en) 2009-03-04 2010-09-15 용 준 배 Blower & crystallizer for pet bottle
KR101378552B1 (en) 2012-03-26 2014-03-27 (주)피스코 The plastic bottle forming machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190086994A (en) 2018-01-15 2019-07-24 주식회사 엘지생활건강 System for forming vessel, method for forming vessel and vessel product

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