JP2018177271A - Film packaging apparatus and film packaging method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a film wrapping device and a film wrapping method capable of facilitating adjustment at the time of film wrapping an object to be packaged by using a bi-fold film and efficiently wrapping the object to be packaged. SOLUTION: The film molding machine 28 opens a packaging film 12 drawn from a film roll 22, and a fusing welding device 66 fusing and welding the opening of the packaging film 12 covered with a product 14. A film opening adjusting device 27 for setting the distance between the pair of film opening plates 30 and 31 of the film forming apparatus 28 is provided. A film guide moving device 42 for moving the position of the film guide 40 located on the side of the film opening plates 30 and 31 to an intermediate position between the film opening plates 30 and 31 together with the operation of the film opening adjusting device 27 is provided. A film roll moving device 50 for moving the position of the film roll 22 by 1/2 of the moving distance of the pair of film opening plates 30 and 31 is provided. [Selection diagram] Fig. 1

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a film packaging apparatus and a film packaging method for packaging an article such as goods with a film.

  Conventionally, as disclosed in Patent Documents 1 and 2 as a film packaging apparatus for wrapping various products in a film by wrapping, as described in Patent Documents 1 and 2, the product is inserted between a long folding film and folded around the packaging film. There has been provided a film packaging apparatus which tightly shrinks the product by heat shrinking the package film after melting and welding.

  This film packaging apparatus is provided with a film forming device that opens the heat-shrinkable film folded in half and allows the product to be inserted between the two according to the size, shape, height, etc. of the product to be packaged, and packages the product. Previously, the opening height of this film former was manually adjusted. Furthermore, the positions of the film roll and the film guide were also adjusted manually according to this, and then each motor such as a belt conveyor for product conveyance and a drive device for film feeding was operated to perform packaging operation.

JP-A-5-213323 JP-A-11-227704

  However, in the case of the film packaging apparatus disclosed in Patent Documents 1 and 2, it is necessary to adjust a plurality of adjustment points in accordance with the shape of the product every time the shape or size of the product to be packaged changes. In the case where packaging of types is performed by the same film packaging apparatus, the number of man-hours required for this setup operation is increased, and the operation efficiency is reduced.

  The present invention has been made in view of the problems of the above-mentioned background art, and a film packaging apparatus capable of facilitating the adjustment at the time of film packaging of a package using a two-folded film and capable of efficiently packaging It aims at providing a film packaging method.

  According to the present invention, a film roll obtained by winding a long packaging film folded in half along a longitudinal direction, a film delivery device supporting the film roll, a commodity supply conveyor for transporting a package, and the film A film forming device for opening the folded folded packaging film drawn from a roll and enabling insertion of the packaged material into the packaging film; and cutting an opening of the packaging film placed on the packaged material A film opening adjusting device for setting a distance between a pair of film opening plates of the film forming device, and a film feeding device provided with the film feeding device and positioned laterally of the pair of film opening plates The film guide and the position of the film guide with the operation of the film opening adjustment device, the pair of films A film guide moving device for moving to an intermediate position between film opening plates, and a film roll for moving the film roll in accordance with the movement distance of the pair of film opening plates while adjusting the position of the film roll to the operation of the film opening adjusting device. It is a film packaging apparatus provided with the movement apparatus.

  The film opening adjusting device rotates the opening plate female screw portion provided on the pair of film opening plates, the opening plate male screw member screwed to the opening plate female screw portion, and the opening plate male screw member And an electric motor.

  Further, the film guide moving device includes a film guide female screw rotatably provided at an end of the film guide, a film guide male screw member screwed to the film guide female screw, and the film guide male. And a motor for rotating the screw member.

  The film roll moving device includes a film roll female screw provided on the film delivery device, a film roll male screw member screwed to the film roll female screw, and a motor for rotating the film roll male screw member And.

  The film guide moving device and the film roll moving device may be driven by rotating the film guide male screw member and the film roll male screw member by the same motor.

  The apparatus further includes a conveyor position adjusting device that moves the position of the commodity supply conveyor in accordance with the movement distance of the pair of film opening plates in accordance with the operation of the film opening adjusting device. The conveyor position adjusting device includes a conveyor position adjusting female screw provided on the product supply conveyor, a conveyor position adjusting male screw member screwed to the conveyor position adjusting female screw, and the conveyor position adjusting male screw member. And a motor for rotating.

  Furthermore, a shape detection sensor that detects the shape of the packaged object, and a control device to which a detection signal from the shape detection sensor is input, and the control device detects a pair of film opening plates of the film forming device The distance may be set automatically by the film opening adjusting device, and the film guide moving device and the film roll moving device may be automatically interlocked.

  Further, according to the present invention, there is provided a film roll obtained by winding a long packaging film folded in half along a longitudinal direction, a film feeding device supporting the film roll, a goods supply conveyor for conveying a package. A film forming device for opening the folded folded packaging film drawn from a film roll and enabling insertion of the packaged product, and fusing and fusing the fused opening of the packaged film coated on the packaged product And a film forming device adjusting step of adjusting a distance between a pair of film opening plates of the film forming device in accordance with a shape of the packaged object, and a film forming device including the welding device. The position of the film guide provided on the film delivery device is And automatically moving the film to the intermediate position of, and at the same time as the film guide moving step, the position of the film roll corresponds to the moving distance for adjusting the height of the pair of film aperture plates And a film roll position adjusting step of automatically moving in the horizontal direction.

  A conveyor position adjustment step of automatically moving the position of the product supply conveyor in the horizontal direction in accordance with the movement distance for adjusting the height of the pair of film opening plates along with the film forming device adjustment step. The one having the

  The film forming apparatus further includes a shape detection sensor that detects the shape of the packaged object, and a control device to which a detection signal from the shape detection sensor is input, and the control of the control device causes the film in the film forming device adjustment process. The distance between the pair of film opening plates of the forming device is automatically set by the detection signal from the sensor, and at the same time, the film guide moving step, the film roll position adjusting step, and the conveyor position adjusting step are automatically performed. Good to be.

  The film packaging apparatus and the film packaging method according to the present invention can efficiently and accurately set up the apparatus even when packaging various types of products, improve productivity of the packaging operation, and enable clean packaging. Become. In particular, by interlocking the film guide moving device and the film roll moving device by the same motor, the device can be made compact.

It is a schematic perspective view of the film packaging apparatus of one Embodiment of this invention. It is a front view of the film packaging apparatus of this embodiment. It is a top view of the film packaging apparatus of this embodiment. It is a right view of the film packaging apparatus of this embodiment. It is a schematic front view which shows the support body part of the film delivery apparatus of the film packaging apparatus of this embodiment. It is a schematic plan view which shows the support body part of the film delivery apparatus of the film packaging apparatus of this embodiment. It is a schematic right side view which shows the support body part of the film delivery apparatus of the film packaging apparatus of this embodiment. It is a schematic front view which shows the film shaper and goods supply conveyor of the film opening adjustment apparatus of the film packaging apparatus of this embodiment. It is a schematic plan view which shows the film forming device and goods supply conveyor of the film opening adjustment apparatus of the film packaging apparatus of this embodiment. It is a schematic right side view which shows the film forming device and goods supply conveyor of the film opening adjustment apparatus of the film packaging apparatus of this embodiment.

  Hereinafter, embodiments of the present invention will be described based on the drawings. 1 to 10 show an embodiment of a film packaging apparatus according to the present invention, and the film packaging apparatus 10 is a long heat-shrinkable package folded in half as shown in the schematic view of FIG. The goods 14 which are a package thing are packaged using the film roll 22 which wound the film 12 in roll shape. The film packaging apparatus 10 includes a rectangular base portion 15 formed of a frame material or the like, and the base portion 15 has a commodity supply unit 16 and a commodity discharge unit 18, and a film above the commodity supply unit 16. A feeding device 20 is provided.

  As shown in FIG. 1 and the like, the product supply unit 16 has a product supply conveyor 26, and a film opening adjustment device 27 is provided in the vicinity of the product supply conveyor 26. The commodity supply conveyor 26 is configured such that a commodity transport belt is stretched around a conveyor support 24 and can be driven by a motor 35 and a drive mechanism 29 including a drive gear and a chain.

  The film opening adjustment device 27 is attached to the conveyor support 24 of the commodity supply conveyor 26 and is movable along with the movement of the commodity supply conveyor 26 in the width direction, as described later. The film opening adjustment device 27 comprises a film former 28 located in close proximity to the upper surface of the product supply conveyor 26. The film forming unit 28 has a pair of film opening plates 30 and 31 provided in parallel and facing each other with the same size and having the same size, as shown in FIG. 1, FIG. 3, FIG. ing. Of the pair of film opening plates 30 and 31, the film opening plate 30 located below is fixed in parallel to the commodity supply conveyor 26 in the vicinity of the product supply conveyor 26, and the film opening plate 31 located above is connected to the pair of guide posts 32. It is guided and provided to be able to move up and down.

  The upper film aperture plate 31 has an aperture plate female screw 33 fixed at an intermediate position between the guide posts 32 on the upper surface of the film aperture plate 31, and an aperture plate male screw screwed to the aperture plate female screw 33 It is provided to be able to move up and down by a member 34. The opening plate male screw member 34 is located at the upper portion of the film opening plate 31 and is pivotally supported by a screw receiving portion 17 fixed to the conveyor support 24 of the product supply conveyor 26 to support the conveyor below the film opening plate 30. It is rotatably provided by a motor 36 fixed to the body 24 and a drive gear 19 by a pair of bevel gears.

  The film feeding device 20 above the commodity supply unit 16 includes a support 25 made of a frame-like support frame as shown in FIG. 1, FIG. 2, FIG. 4, FIG. A pair of support rolls 37, 38 for rotatably supporting the film roll 22 is rotatably provided. Further, in the film delivery device 20, a plurality of deflection rollers 39 for guiding the delivered packaging film 12 to a predetermined position are disposed in parallel with the support rolls 37 and 38, respectively. Furthermore, the film delivery device 20 is located below the support rolls 37 and 38 and on the side of the film forming device 28, with the positions of the film guide 40 and the film guides 40 positioned parallel to the support rolls 37 and 38, A film guide moving device 42 is provided to move the film opening adjusting device 27 to an intermediate position between the pair of film opening plates 30 and 31 in accordance with the operation of the film opening adjusting device 27.

  The film guide moving device 42 is, as shown in FIG. 1, FIG. 2, FIG. 4, FIG. 6, FIG. 7, etc., bridged between two vertically supported columns 25a of the frame-like support 25. The rod-shaped film guide 40 is moved, and film guide female screw portions 43 are provided at both ends of the film guide 40 so as to be relatively rotatable. In the support column 25a of the support portion 25, the film guide male screw members 44 are rotatably provided in the vertical direction, respectively, and the pair of film guide male screw members 44 are screwed into the respective film guide female screw portions 43. ing.

  As shown in FIG. 6 and FIG. 7 etc., both ends of the rotary shaft 46 disposed horizontally in parallel with the film guide 40 are respectively positioned at the lower ends of the pair of film guide male screw members 44. A pair of bevel gears 45 having rotation axes orthogonal to each other is provided at each lower end of the male screw member 44 and at both ends of the rotary shaft 46, and the rotation of the rotary shaft 46 can be transmitted to each film guide male screw member 44 Provided in A motor 47 is connected to the rotating shaft 46 via a drive member 48 such as a drive pulley.

  The moving distance of the film guide 40 by the film guide moving device 42 is adjusted to move by 1/2 of the moving distance of the upper film opening plate 31 in accordance with the operation of the film opening adjusting device 27. Is set by the number of gear teeth of each drive unit, the number of rotations of each motor, etc., so as to be positioned in the middle of the film opening plates 30 and 31. That is, at a position where the film aperture plate 31 is positioned at the lower end and in contact with or closest to the film aperture plate 30, the film guide 40 is positioned in the middle, and from that state the moving distance of the film aperture plate 31 upward The gears or the like may be set so that the film guide 40 moves upward by 1/2.

  A film roll moving device 50 is provided on the support 25 of the film delivery device 20 as shown in FIGS. The film roll moving device 50 includes a sliding portion 51 provided on the lower member 25 b of the support portion 25 and a linear guide 52 provided on the base portion 15 side, and along the linear guide 52 in the horizontal direction In the axial direction of the film roll 22, a support 25 is provided so as to be integrally movable.

  The film roll moving device 50 is, as shown in FIGS. 3 and 6, a film roll female screw portion 53 having a central axis in the horizontal direction between a pair of support columns 25a of the support body portion 25, and the rotary shaft 46 concentric. The film roll male screw member 54 is provided in the shape of a circle and screwed to the film roll female screw portion 53 and disposed in the horizontal direction. Therefore, the film roll male screw member 54 is rotatably provided by the bevel gear 45 at both ends of the rotary shaft 46, and the film roll male screw member 54 is rotated by the motor 47 driving the film guide male screw member 44. It is driven. The moving distance of the support unit 25 by the film roll moving device 50 is adjusted to move by 1/2 of the moving distance of the film opening plate 31 in accordance with the operation of the film opening adjusting device 27. As a result, the position of the fold line of the packaging film 12 approaches the opening side at a distance of 1/2 of the amount that the distance between the film aperture plates 30 and 31 is increased, and the packaging film 12 is clean without wrinkles. It can be packaged.

  As shown in FIG. 1, FIG. 3, FIG. 9, etc., the product supply conveyor 26 of the product supply unit 16 is provided with a belt surface in the horizontal direction on the base unit 15, and the film opening plate 30 of the film forming unit 28 Located close to the surface. Further, the commodity supply conveyor 26 is provided with a conveyor position adjusting device 55 provided on the conveyor support 24 so that the conveyor support 24 can move in the horizontal width direction perpendicular to the commodity conveyance direction by the belt. ing. The conveyor position adjusting device 55 includes two pairs of sliding members 56, a conveyor position adjusting female screw portion 57 fixed to the commodity supply conveyor 26 side, and a conveyor position adjusting male screw member 58 provided on the base portion 15. Equipped with Further, the conveyor position adjusting device 55 includes two pairs of sliding members 56 and a pair of supporting shafts 59, and the sliding members 56 are fitted on the supporting shafts 59 in a pair to stably along the supporting shafts 59. It is provided movably. Further, the conveyor position adjusting device 55 has a motor 60 for rotating the conveyor position adjusting male screw member 58, a pulley 61 and a belt 62, and the commodity supply conveyor 26 is provided movably in the width direction.

  As a result, the packaging film 12 can be set at an appropriate position according to the height and width of the product 14 and the center position of the product supply conveyor 26. As described above, according to the operation of the film opening adjusting device 27, the moving amount brings the product supply conveyor 26 closer to the fold line side of the packaging film 12 by 1/2 of the moving distance of the film opening plate 31. . As a result, the packaging film 12 can be packaged cleanly without wrinkles.

  As shown in FIG. 1, FIG. 2, FIG. 3, etc., the commodity delivery unit 18 on the downstream side of the commodity supply unit 16 is provided with a commodity delivery conveyor 64, and the base end side of the commodity delivery conveyor 64 of the commodity delivery unit 18 At the upper side, a melting and welding apparatus 66 for the packaging film 12 is provided. The melting and welding apparatus 66 is provided with a welding piece and a melting cutting blade (not shown) and can be rocked up and down in an L-shaped melting cutting portion 66a and a melting cutting blade located below the melting cutting portion 66a and welded to the L-shaped melting cutting portion 66a. It has a fixed welding receiving portion 66b for receiving the piece. A film drawing device 65 is provided in parallel with the product delivery conveyor 64 and located on the side of the product delivery conveyor 64 of the product delivery unit 18 on the side of the melting and welding apparatus 66 and in which a pair of chains are engaged. It is done. Further, a pressing roller (not shown) for feeding out the first welded portion which is the leading end of the packaging film 12 by the commodity carry-out conveyor 64 in the carry-out direction is provided, and the downstream end of the commodity carry-out conveyor 64 A diverting roller 70 is provided to feed the material downwards. Furthermore, at the lower part of the commodity delivery conveyor 64, an end material take-up reel 72 for taking up the packaging film 12 of the end material is provided. Further, a lever 74 for swinging the melting portion 66a of the melting and welding apparatus 66 so as to open and close it and a drive motor 76 are provided in the space below the product delivery conveyor 64.

  As shown in FIG. 1, a single or a plurality of shape detection sensors 68 for detecting the shape of the product 14 are provided above the end of the product supply side of the product supply conveyor 26 of the product supply unit 16. Furthermore, it is preferable that a shape detection sensor 68 (not shown) for detecting the width of the product 14 be provided on the side of the product input side end of the product supply conveyor 26 of the product supply unit 16. The shape detection sensor 68 may use an appropriate optical or electrical sensor, and as described later, detects the height, width, and size of the product 14 to be inserted, and transmits a detection signal to a control device (not shown). For controlling the film delivery device 20, the product supply conveyor 26, the film opening adjustment device 27, the film guide moving device 42, the film roll moving device 50, and the motors 35, 36, 47, 60, etc. .

  Next, the packaging method of the packaging apparatus 10 of this embodiment is demonstrated. First, the motor 60 is driven to set the position of the belt of the commodity supply conveyor 26 of the packaging device 10 to a predetermined position by the conveyor position adjusting male screw member 58. Then, the motor 35 is driven to load the product 14 on the base end side of the product supply conveyor 26 and carry it in. When the product 14 passes the shape detection sensor 68 by the product supply conveyor 26, the shape detection sensor 68 detects the shape, width, and size of the product 14 and outputs it to the control device, and the control device controls the motors 36 and 47. , 60 are driven.

  Thereby, the film opening adjustment device 27 is operated, and the width between the film opening plates 30, 31 of the film forming device 28 is set to the interval at which the product 14 can be packaged (film forming device adjusting process). At the same time, the position of the film guide 40 is moved to an intermediate position between the pair of film opening plates 30 and 31 by the film guide moving device 42 (film guide moving step). Further, in conjunction with this, the film roll moving device 50 moves the position of the film roll 22 held by the support 25 corresponding to the movement distance of the film opening plate 31, for example, by 1/2 ((2) Film roll position adjustment process). Furthermore, at the same time, the position of the product supply conveyor 26 is adjusted by the conveyor position adjusting device 55 in accordance with the operation of the film opening adjusting device 27 so that the wrapping film 12 is folded in half. The commodity supply conveyor 26 is brought close to the fold side (conveyor position adjustment step).

  Thereafter, the product 14 passes between the film formers 28 and is inserted between the packaging films 12 in the folded state, and the opening is welded by the fusion welding apparatus 66, and the excess part is melted down. By the above-described process, the product 14 which is a packaged object is wrapped by the packaging film 12, and the packaging is completed. When the packaging film 12 is a heat-shrinkable film, the packaging film 12 is then adhered to the product 14 by passing through the heat tunnel.

  In the packaging method of the packaging apparatus 10 according to the embodiment, articles 14 of different sizes and shapes can be packaged continuously and automatically. Also, when switching to a different product 14, the packaging film 12 is supplied from the film feeding device 20 even during operation of the film opening adjustment device 27 etc., and the packaging film 12 at the time of switching without product 14 is pressed The empty packaging film 12 is fed out by the feed of the commodity discharge conveyor 64 while being pressed by the roller, and is discharged below the commodity discharge section 18 by the diverting roller 70 at the downstream end of the commodity carry-out conveyor 64. Here, an air blowing device or the like may be provided above the deflection roller 70 so that when an empty packaging film is fed, it is automatically discharged downward.

  The packaging apparatus 10 according to this embodiment can automatically and efficiently perform appropriate packaging even when packaging various types of packaging with a two-fold packaging film 12, enabling clean packaging and good work efficiency. It is a thing. In particular, by interlocking the film guide moving device 42 and the film roll moving device 50 by the same motor 47, the device can be made compact and can be installed at various packaging sites.

  In addition, the packaging apparatus of this invention is not limited to the said embodiment, The mechanism which adjusts the space | interval of a film forming device, and the moving mechanism of a film guide and a film roll can be selected suitably, and goods It is sufficient that each member is set at an appropriate position in accordance with the size and shape of.

DESCRIPTION OF SYMBOLS 10 film packaging apparatus 12 packaging film 14 goods 15 base part 16 goods supply part 18 goods delivery part 20 film delivery apparatus 22 film roll 25 support body part 26 goods supply conveyor 27 film opening adjustment apparatus 28 film forming device 30, 31 film forming device Opening plate 32 Guide post 33 Opening plate female screw portion 34 Opening plate male screw member 35, 36, 47, 60 Motor 40 film guide 42 film guide moving device 43 film guide female screw portion 44 film guide male screw member 46 rotating shaft 50 film Roll moving device 51 Sliding portion 52 Linear guide 53 Film roll female screw 54 Film roll male screw member 55 Conveyor position adjusting device 57 Conveyor position adjusting female screw portion 58 Conveyor position adjusting male screw member 59 Support shaft 64 Commodity delivery conveyor 66 Melting Welding device 68 shape detection sensor

Claims (11)

A film roll obtained by winding up a long packaging film folded in half along the longitudinal direction, a film delivery device supporting the film roll, a product supply conveyor for transporting the package, and the film roll A film forming device for opening the two-folded packaging film so that the packaged material can be inserted into the packaging film, and fusing and welding the fused opening of the packaging film coated on the packaged material Equipped with a welding device,
A film opening adjusting device for setting a distance between a pair of film opening plates of the film forming device, a film guide provided in the film feeding device and located laterally of the pair of film opening plates, and a position of the film guide A film guide moving device for moving the film opening adjusting device to an intermediate position between the pair of film opening plates upon actuation of the film opening adjusting device; and adjusting the position of the film roll to the operation of the film opening adjusting device; What is claimed is: 1. A film packaging apparatus comprising: a film roll moving device for moving in accordance with the moving distance of a pair of film opening plates.   The film opening adjusting device rotates the opening plate female screw portion provided on the pair of film opening plates, the opening plate male screw member screwed to the opening plate female screw portion, and the opening plate male screw member The film packaging apparatus according to claim 1, further comprising: a motor.   The film guide moving device includes a film guide female screw rotatably provided at an end of the film guide, a film guide male screw member screwed to the film guide female screw, and the film guide male screw member The film packaging apparatus according to claim 2, further comprising:   The film roll moving device includes a film roll female screw provided on the film delivery device, a film roll male screw member screwed to the film roll female screw, and a motor for rotating the film roll male screw member The film packaging apparatus according to claim 3, comprising:   5. The film packaging apparatus according to claim 4, wherein the film guide moving device and the film roll moving device are driven by rotating the film guide male screw member and the film roll male screw member by the same motor.   The film packaging apparatus according to claim 1, further comprising a conveyor position adjusting device that moves the position of the commodity supply conveyor in accordance with the movement distance of the pair of film opening plates in response to the operation of the film opening adjusting device.   The conveyor position adjusting device includes a conveyor position adjusting female screw provided on the product supply conveyor, a conveyor position adjusting male screw member screwed to the conveyor position adjusting female screw, and the conveyor position adjusting male screw member. The film packaging apparatus according to claim 6, further comprising: a motor for rotating.   The control device is provided with a shape detection sensor for detecting the shape of the packaged object, and a control device to which a detection signal from the shape detection sensor is input, and the control device measures the distance between the pair of film opening plates of the film forming device. The film packaging apparatus according to claim 1, wherein the film opening adjusting device is automatically set, and the film guide moving device and the film roll moving device are interlocked automatically. A film roll obtained by winding up a long packaging film folded in half along the longitudinal direction, a film delivery device supporting the film roll, a product supply conveyor for transporting the package, and the film roll A film forming device for opening the two-folded packaging film and enabling insertion of the package, and a fusion welding apparatus for fusing and welding the opening of the packaging film placed on the package. In the packaging method by the film packaging apparatus,
A film forming device adjusting step of adjusting a distance between a pair of film opening plates of the film forming device in accordance with a shape of the package;
A film guide moving step of automatically moving a position of a film guide provided on the film feeding device to an intermediate position between the pair of film opening plates in the film forming device adjusting step;
At the same time as the film guide moving step, there is provided a film roll position adjusting step of automatically moving the film roll in the horizontal direction corresponding to the moving distance for height adjustment of the pair of film aperture plates. Film packaging method characterized by   A conveyor position adjustment step of automatically moving the position of the product supply conveyor in the horizontal direction in accordance with the movement distance for adjusting the height of the pair of film opening plates along with the film forming device adjustment step. The film packaging method according to claim 9, comprising   The film forming device includes a shape detection sensor for detecting the shape of the packaged object, and a control device to which a detection signal from the shape detection sensor is input, and the control of the control device causes the film forming device to adjust the film forming device. The distance between the pair of film opening plates is automatically set by the detection signal from the sensor, and at the same time, the film guide moving step, the film roll position adjusting step, and the conveyor position adjusting step are automatically performed. Film packaging method as described.

Images