CN101808815B - 树脂袋制造设备 - Google Patents

树脂袋制造设备 Download PDF

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Publication number
CN101808815B
CN101808815B CN200880109525.1A CN200880109525A CN101808815B CN 101808815 B CN101808815 B CN 101808815B CN 200880109525 A CN200880109525 A CN 200880109525A CN 101808815 B CN101808815 B CN 101808815B
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port
main body
bag main
peristome
bag
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CN101808815A (zh
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荒木洋三
三轮三代司
清水诚
大桥勤
田口昌树
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Mitsubishi Heavy Industries Machinery Systems Co Ltd
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Mitsubishi Heavy Industries Food and Packaging Machinery Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/244Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being non-straight, e.g. forming non-closed contours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7441Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc for making welds and cuts of other than simple rectilinear form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841Holding or clamping means for handling purposes
    • B29C65/7847Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/02Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024Thermal pre-treatments
    • B29C66/0242Heating, or preheating, e.g. drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/03After-treatments in the joint area
    • B29C66/034Thermal after-treatments
    • B29C66/0342Cooling, e.g. transporting through welding and cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/345Progressively making the joint, e.g. starting from the middle
    • B29C66/3452Making complete joints by combining partial joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43121Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261Enclosing tubular articles between substantially flat elements
    • B29C66/53262Enclosing spouts between the walls of bags, e.g. of medical bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/82Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824Actuating mechanisms
    • B29C66/8242Pneumatic or hydraulic drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining or pressing tools reciprocating along one axis
    • B29C66/83221Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/843Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B29C66/8432Machines for making separate joints at the same time mounted in parallel or in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/851Bag or container making machines
    • B29C66/8511Bag making machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • B29C2035/046Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames dried air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0054Shaping techniques involving a cutting or machining operation partially cutting through the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/74Auxiliary operations
    • B31B70/81Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/844Applying rigid valves, spouts, or filling tubes

Abstract

本发明的目的在于提供一种树脂袋制造设备,能够可靠且高质量地进行树脂袋的制造。熔焊/切断装置(30)在将袋主体(100)留下开口部(101)而将周围三方熔焊后,将端口(200)插入开口部(101),通过端口熔焊装置(80)对开口部(101)和端口(200)进行熔焊,熔焊/切断装置(30)的熔焊为平面的熔焊,端口熔焊装置(80)作为对袋主体(100)的开口部(101)的熔焊,只进行将端口(200)插入开口部(101)的状态下的立体的熔焊。这样,能够防止在袋主体(100)和端口(200)的熔焊部分的周围因薄膜F的折皱而影响外观,或者不能可靠地进行熔焊而产生间隙,从而可靠且高质量地进行树脂袋的制造。

Description

树脂袋制造设备
技术领域
本发明涉及一种树脂袋制造设备,其制造作为以点滴液等液体为代表的流体的容器使用的树脂袋。
背景技术
作为点滴液等液体用的容器,使用树脂袋。这样的树脂袋由软质树脂薄膜等形成,通过一方开口的袋状的袋主体和安装于袋主体的开口部的、作为用于使液体出入内部的口部的由硬质树脂形成的筒状的端口形成。
目前,这样的树脂袋,在将端口固定于两张带状的薄膜之间的状态下,熔焊这些两张薄膜,并且在开口部的部分,在两张薄膜之间夹有端口的状态下熔焊薄膜和端口(例如,参照专利文献1)。
专利文献1:国际公开2006/042710(图7)
但是,如上所述的以往的制作方法存在如下问题,在薄膜和端口的熔焊部分的周围,因薄膜上产生折皱而影响外观,或者薄膜被延伸而不能可靠地进行熔焊,密封强度不足,或者在薄膜和端口之间产生间隙。
这是由于,其一,由于同时进行沿容器的外形形状的薄膜之间的熔焊和薄膜与端口的熔焊,所以绕圆形的端口全周卷绕的部分的薄膜长度不足、以及难以设定对双方熔焊来说最合适的温度条件,其结果是,难以使双方的熔焊质量稳定。
另外,专利文献1所述的技术,除进行沿容器的外形形状的薄膜之间的熔焊和薄膜与端口的熔焊之外,还要进行沿容器的外形形状的薄膜的切断,因此用于进行熔焊及切断的模具复杂化,不仅熔焊条件,连切断条件可能也难以设定为最合适。
除此之外,还由于,沿容器的外形形状的薄膜之间的熔焊为平面的熔焊,与此相对,薄膜和端口的熔焊为立体的熔焊,在平面的熔焊部分和立体的熔焊部分的边界附近按压熔焊用的模具时,薄膜自身延伸变薄,或者薄膜容易产生折皱。
发明内容
本发明是基于这样的技术课题而开发的,其目的在于提供一种树脂袋制造设备,其能够可靠且高质量地进行树脂袋的制造。
基于这样的目的,本发明的树脂袋制造设备为在内部填充流体的树脂袋制造设备,其特征在于,具备:袋主体熔焊装置,对于从辊陆续送出的两张一对的薄膜,仅在一方形成开口部,并对剩余的周围全周进行熔焊而形成袋主体;切断装置,沿袋主体的外周形状切断薄膜;开口装置,打开袋主体的开口部;及端口熔焊装置,向利用开口装置开口的开口部插入筒状的端口,并对开口部和端口进行熔焊。
这样,袋主体熔焊装置中,只在一方形成开口部,对剩余的周围全周进行熔焊而形成袋主体,由此熔焊为平面的熔焊,薄膜上不易形成折皱,另外薄膜不延伸地进行熔焊。
另外,端口熔焊装置仅进行在袋主体的开口部插入端口的状态下的立体的熔焊即可,另外,由于在相对于筒状的端口的轴线正交的方向上使薄膜靠拢,所以即使为立体的熔焊,薄膜上也难以形成折皱,薄膜的厚度不变薄地完成。
而且,对于利用袋主体熔焊装置形成的袋主体的开口部,在由开口装置开口的开口部,端口熔焊装置插入端口,因此能够使树脂袋的制造工序整体实现自动化。
在此,开口装置具备:两个一对的板部件,分别在袋主体的两面按压在开口部的两侧上;及靠拢机构,使开口部两侧的板部件在按压于袋主体的状态下向开口部的中心部移动而打开开口部。由此,使开口部从两侧靠拢,从而能够打开开口部。
另外,开口装置还可以具备:吸盘,在两个一对的板部件的中间部吸附袋主体;及吸盘驱动机构,将吸盘向从袋主体的表面离开的方向提升。在将两个一对的板部件按压在袋主体的状态下,提升在所述中间部吸附有袋主体的吸盘,由此能够更可靠地打开开口部。
本发明的树脂袋制造设备还可以具备袋主体输送装置,将袋主体从袋主体熔焊装置向开口装置输送。袋主体输送装置具备插入开口部的平板状的板和从两面夹紧袋主体的夹紧部件,袋主体熔焊装置在将板夹在两张一对的薄膜之间的状态下进行熔焊。
由于在将板夹于薄膜的状态下进行熔焊,所以在熔焊后,成为在开口部一直插有板的状态。而且,由于利用夹紧部件夹紧袋主体,所以能够保持袋主体。在形成袋主体后,在开口部插入板的情况下,需要打开开口部,也容易推断为机构复杂化,或者开口部不能可靠地打开。通过上述构成,能够避免这样的问题,使袋主体输送装置的袋主体的输送能够迅速地进行。
而且,由于成为在开口部插有板的状态,所以能够防止两面的薄膜在工序的中途粘住,通过后工序的开口装置能够很容易地打开开口部。
而且,只要夹紧部件从插入开口部的板的两面夹紧袋主体,并且具备陷入袋主体的突起,就能够在开口部的部分,在薄膜上形成突起。于是,能够防止开口部两面的薄膜粘住,由此也能够通过后工序的开口装置很容易地打开开口部。
本发明的树脂袋制造设备还可以具备端口输送装置,输送通过端口熔焊装置插入袋主体的开口部的端口。该端口输送装置具有插入保持筒状的端口的端口支架。而且,端口熔焊装置将保持于所述端口支架上的所述端口插入通过开口装置开口的袋主体的开口部并进行熔焊。端口输送装置在保持端口的状态下将熔焊了开口部和端口的袋主体向后工序输送。
由此,能够在保持着插入/熔焊于袋主体的端口的状态下,在与袋主体熔焊后输送到后工序。
树脂袋的制造设备还具备端口预热装置,在将保持于端口输送装置的端口支架上的端口向端口熔焊装置输送前对所述端口进行预热。
此时,端口预热装置优选具备使保持端口的端口支架旋转的端口旋转机构。由此,能够对端口的全周均匀地进行预热。端口旋转机构也可以做成任何构成,但考虑到至后工序为止保持端口进行输送,优选做成仅在进行预热时,能够使端口支架进行旋转的构成。因此,在端口支架上设有齿轮或辊,端口预热装置具备用于使该齿轮或辊旋转的驱动齿轮、驱动辊,只要将这些驱动齿轮、驱动辊按压于端口支架的齿轮、辊上而使端口支架进行旋转即可。
但是,袋主体熔焊装置和切断装置共用模具,该模具包括熔焊薄膜的熔焊部和切断薄膜的切断部,这在模具制造成本方面优良。该情况下,优选切断部不将薄膜完全切断,而是留下薄膜厚度方向的一部分而切断薄膜,成为连结彼此相邻的袋主体的状态。由此,不需要将切断部的切断的加工条件精确地调整成如完全切断薄膜时的条件,只要以用于熔焊部的熔焊的加工条件的设定为中心进行即可,因此能够抑制调整的时间、成本等。
而且,设置在切断装置的后工序中对通过薄膜厚度方向的一部分连结的彼此相邻的袋主体之间进行切分的切分装置即可。
根据本发明,袋主体熔焊装置仅在一方形成开口部,对剩余的周围全周进行熔焊而形成袋主体,所以熔焊成为平面的熔焊,薄膜上不易产生折皱。另外,端口熔焊装置为对袋主体的开口部的熔焊,仅进行在开口部插入有端口的状态下的立体的熔焊即可,另外,由于形成相对于筒状的端口的轴线正交的方向的熔焊线,所以即使为立体的熔焊,薄膜上也不易产生折皱。这样,能够在各部位以最合适的条件进行熔焊,能够防止在袋主体和端口的熔焊部分的周围,因薄膜上有折皱而影响外观,或者不能可靠地进行熔焊而产生间隙,从而能够可靠且高质量地进行树脂袋的制造。
另外,对于由袋主体熔焊装置形成的袋主体的开口部,在通过开口装置开口后的开口部通过端口熔焊装置插入有端口,因此能够使树脂袋的制造工序整体实现自动化。此时,将板部件按压在开口部两侧且向开口部的中心部移动,或者还在两个一对的板部件的中间部吸附袋主体,或者在形成袋主体时将板插入两张薄膜之间,或者在薄膜上形成突起,由此能够通过开口装置可靠地打开开口部。
另外,在袋主体熔焊装置和切断装置共用具有熔焊薄膜的熔焊部和切断薄膜的切断部的模具时,优选切断部不将薄膜完全切断,而是留下薄膜厚度的方向的一部分而切断薄膜,成为连结彼此相邻的袋主体的状态。由此,不需要将切断部的切断的加工条件精确地调整成如完全切断薄膜时的条件,以用于熔焊部的熔焊的加工条件的设定为中心进行即可,因此能够抑制调整的时间、成本等。
附图说明
图1是表示本实施方式的树脂袋制造设备的概略构成的图;
图2是表示焊接/切断装置的构成的立体图;
图3是袋主体输送装置的夹紧单元的立体图;
图4是开口装置的立体图;
图5是表示开口装置的用于对袋主体进行开口的一系列过程的图,(a)是表示使袋主体位于板部件之间的状态的图,(b)是表示由板部件夹住袋主体后的状态的图;
图6是表示接着图5的过程的图,(a)是表示使袋主体从袋主体输送装置后退的状态的图,(b)是表示使袋主体向端口熔焊装置移动的状态的图;
图7是表示接着图6的过程的图,(a)是表示使板部件靠拢而打开开口部的状态的图,(b)是表示使袋主体接近端口的状态的图;
图8是端口输送装置的支架单元的立体图;
图9是表示端口预热装置的立体图;
图10是表示接着图7的过程的图,(a)是表示将端口插入到袋主体的开口部后的状态的图,(b)是表示熔焊插入端口的开口部的状态的图;
图11是表示接着图10的过程的图,(a)是表示解除板部件对袋主体的夹紧后的状态的图,(b)是表示将端口密封模具从袋主体分离后的的状态的图。
标号说明
10树脂袋制造设备
11袋主体输送装置
13夹紧单元
14板
15A、15B  夹紧部件
17突起
20薄膜供给装置
21卷料辊(辊)
30熔焊/切断装置(袋主体熔焊装置、切断装置)
31A、31B  模具
32熔焊部
33切断部
40冷却、除去装置
50袋分离装置(切分装置)
60开口装置
63板部件
64吸盘
66驱动机构(靠拢机构)
67气缸(吸盘驱动机构)
70端口输送装置
72支架单元
73端口支架
74A、74B  夹紧部件
75驱动部
76端口预热装置
77空气加热器
78端口旋转机构
80端口熔焊装置
81端口密封模具
81a凹部
81b平面部
90端口冷却装置
91冷却块
100袋主体
101开口部
200端口
F  薄膜
具体实施方式
以下,基于附图所示的实施方式,对本发明进行详细说明。
图1是用于说明本实施方式的树脂袋制造设备10的概略构成的图。
树脂袋制造设备10依次具备:薄膜供给装置20,供给带状的薄膜F;熔焊/切断装置(袋主体熔焊装置、切断装置)30,对从薄膜供给装置20供给的薄膜F的周围三方进行熔焊,并且沿树脂袋的外形形状切断薄膜F;冷却/除去装置40,对熔焊/切断装置30的熔焊部进行冷却,并且从薄膜F除去不需要的部分;袋分离装置(切分装置)50,在切断部将薄膜F分离,成为一个一个的袋主体100;开口装置60,对分离后的袋主体100的没有熔焊的一方进行开口;端口输送装置70,将端口200向由开口装置60开口后的袋主体100的开口部101供给;端口熔焊装置80,将从端口输送装置70供给的端口200熔焊于袋主体100的开口部101;及端口冷却装置90,对袋主体100和端口200的熔焊部分进行冷却。
薄膜供给装置20具备:卷料辊22,保持两张合在一起的带状的薄膜F的卷料辊(辊)21;夹住辊23,从卷料辊21陆续送出薄膜F;松紧调节辊24,对陆续送出来的薄膜F进行张力的赋予/调整;及袋用松紧调节辊25,利用气缸25a与薄膜F的表面正交而进行上下运动,由此用于使薄膜F向陆续送出方向的相反侧后退。
如图2所示,熔焊/切断装置30具备:位于薄膜F的上下的一对模具31A、31B;和使这些模具31A、31B上下运动的未图示的模具驱动机构。
模具31A、31B具备:熔焊部32,对袋主体100的、除去用于熔焊端口200的开口部101之外的周围三方进行熔焊;及切断部33,在熔焊部32的外周侧,沿袋主体100的外形形状切断薄膜F。在本实施的方式中,在一套的模具31A、31B上设有与六个量的袋主体100相对应的熔焊部32、切断部33。
这些熔焊部32、切断部33为从模具31A、31B突出的凸状,均通过加热器进行加热,在按压于薄膜F上的状态下,对两张薄膜F进行熔焊或切断。在此,切断部33不将薄膜F完全切断,而是不切断地留下其厚度方向的一部分。由此,彼此相邻的袋主体100、100之间在不切分、连结的状态下被向后工序输送。
与熔焊/切断装置30相对地设有袋主体输送装置11。袋主体输送装置11在环状的皮带12上以规定间隔设置多个夹紧单元13。各夹紧单元13通过未图示的电动机等循环驱动皮带12,由此沿皮带12的轨道移动。
如图3所示,夹紧单元13由平板状的板14、一对夹紧部件15A、15B(夹紧部件15B参照图2)和驱动部16构成,所述平板状的板14相对于通过熔焊/切断装置30熔焊后的袋主体100,在后工序中插入熔焊端口200的开口部101,所述一对夹紧部件15A、15B在将板14插入到开口部101的状态下,以夹住板14的方式夹紧袋主体100;及驱动部16,开闭驱动这些夹紧部件15A、15B。
在夹紧部件15A、15B上设有前端尖的突起17、17,在关闭夹紧部件15A、15B且夹紧袋主体100时,这些突起17、17陷入袋主体100。于是,在袋主体100的开口部101,在两张薄膜F上,通过突起17、17形成在彼此相对的方向凸起的凸部,在其后抽出板14时,两张薄膜F之间不密合,在后工序中能够很容易地打开开口部101。另外,通过使突起17、17陷入袋主体100,能够可靠地夹紧且保持袋主体100。
另外,如图2所示,在熔焊/切断装置30的上游侧,在两张合在一起的薄膜F之间,设有用于在这些两张薄膜F、F之间打开间隙的导向件18。在导向件18的下游侧,利用导向件18,向形成于两张薄膜F、F之间的间隙插入板14。
这样的夹紧单元13在熔焊/切断装置30对薄膜F的三方进行熔焊及切断时,夹紧薄膜F。即,夹紧单元13以与模具31A、31B的六个袋主体100的节距相对应的间隔设置。
而且,如图1所示,这样的袋主体输送装置11沿这些装置设有皮带12,以将袋主体100从熔焊/切断装置30输送到开口装置60。
冷却/除去装置40冷却袋主体100且固定熔焊部。在袋主体100冷却时,可采用将通过液体等制冷剂冷却后的板按压于袋主体100上,或者吹出空气等气体等适当的方法。
另外,冷却/除去装置40从薄膜F除去袋主体100以外的不需要的部分。由此,只要通过夹紧部件(未图示)等夹住薄膜F的不需要的部分,再通过缸装置等拉拽即可。打开夹紧部件,将所除去的薄膜F向适当的地方排出。另外,在形成悬挂成品状态的树脂袋用的孔等时,前工序的熔焊/切断装置30在进行熔焊/切断的同时形成孔,冷却/除去装置40通过针41刺入而进行除去。
袋分离装置50将留存厚度方向的一部分而彼此连结的多个袋主体100分离成一个一个的袋主体100。由此,在利用压板51按压一个一个的袋主体100的状态下,在彼此相邻的袋主体100、100之间提升板状的隔板52,另外,通过气缸25a使袋用松紧调节辊25向与薄膜F的表面正交的方向移动,使薄膜F向卷料辊21侧后退而拉伸,由此切断留存在彼此相邻的袋主体100、100之间的薄膜F的厚度方向的一部分。
开口装置60保持被分离后的袋主体100,并且对袋主体100的没有熔焊的开口部101进行开口。因此,如图4所示,上部架61A和下部架61B以位于由袋主体输送装置11输送的袋主体100的上下的方式配置成彼此大致平行。这些上部架61A、下部架61B通过夹紧气缸62彼此沿上下方向接近/分离。
在上部架61A的前端部的下面和下部架61B的前端部的上面分别设有两个一对的板部件63、63和吸盘64。
上下的板部件63、63分别配置成按压在袋主体100的开口部101的两侧,通过夹紧气缸62使上部架61A、下部架61B接近时,通过上下的板部件63、63,可在开口部101的两侧从两面夹紧袋主体100。
另外,上下的板部件63、63分别设于以基端部65a、65a为中心进行转动的臂65、65上,通过由气缸66a及连杆机构66b构成的驱动机构(靠拢机构)66,使臂65、65同步进行转动,由此使板部件63、63彼此接近/分离。即,在夹紧袋主体100的开口部101的状态下,在板部件63、63相互接近的方向上转动臂65、65,由此能够打开开口部101。
吸盘64位于两个一对的板部件63、63的中间部,配置成与由袋主体输送装置11输送的袋主体100的开口部101的薄膜端部附近相对。位于上下的吸盘64分别通过气缸(吸盘驱动机构)67而上下运动,在吸附着袋主体100的开口部101的状态下,使上下的吸盘64、64相互分离,由此打开开口部101。
另外,上述的上部架61A、下部架61B通过前进/后退气缸68,能够在相对于袋主体输送装置11的袋主体100的输送方向正交的方向上前后移动。
这样的上部架61A、下部架61B与模具31A、31B相对应而装备有六组。这些上部架61A、下部架61B在与袋主体输送装置11相对的位置和端口熔焊装置80之间,能够沿未图示的导向件移动。
如图5(a)所示,这样的开口装置60,首先通过图4的前进/后退气缸68使上部架61A、下部架61B在与袋主体输送装置11相对的位置相对于由袋主体输送装置11的夹紧单元13保持的袋主体100前进(图中箭头方向),并且使上下的板部件63、63在开口部101的上下相对。
接着,如图5(b)所示,通过图4的夹紧气缸62使上部架61A、下部架61B彼此接近,通过上下的板部件63、63夹紧袋主体100。在由上下的板部件63、63进行夹紧后,打开夹紧单元13的夹紧部件15A、15B对袋主体100的夹紧。
而且,如图6(a)所示,通过图4的前进/后退气缸68,使上部架61A、下部架61B后退,将由上下板部件63、63保持的袋主体100从袋主体输送装置11的夹紧单元13拉开。由此,将袋主体100从夹紧单元13向开口装置60移载。
其后,如图6(b)所示,通过上下的气缸67,将吸盘64吸附于袋主体100上。而且,如图1所示,将上部架61A、下部架61B从与袋主体输送装置11相对的位置向端口熔焊装置80移动。如图7(a)所示,与该动作并行地,沿各板部件63、63彼此接近的方向转动臂65、65,使上下的板部件63、63靠拢,并且通过气缸67使上下的吸盘64彼此分离,从而打开开口部101。
如上所述,对于保持在开口装置60上且在打开开口部101的状态下输送到端口熔焊装置80的袋主体100,通过端口输送装置70供给到端口200。
在此,对端口输送装置70进行说明。
端口输送装置70在环状的皮带71上每规定间隔设有多个支架单元72。各支架单元72通过未图示的电动机等循环驱动皮带71,由此沿皮带71的轨道进行移动。
如图8所示,各支架单元72具备端口支架73,该端口支架73具有插入由未图示的端口送料器一个一个供给的端口200的插入孔(未图示)。
另外,在端口支架73的两侧设有夹紧熔焊端口200的袋主体100的一对夹紧部件74A、74B和开闭驱动这些夹紧部件74A、74B的驱动部75。
如图1所示,这样的支架单元72将从端口送料器(未图示)供给的端口200插入到端口支架73。而且,各支架单元72通过皮带71的循环驱动,将保持着的端口200沿皮带71的轨道向后工序输送。
通过支架单元72输送的端口200首先输送到端口预热装置76。
如图9所示,端口预热装置76为了对保持于支架单元72上的端口200进行预热,具备吹出热风的空气加热器77和使保持端口200的端口支架73旋转的端口旋转机构78。
端口旋转机构78在板78a上设置齿轮78b、用于旋转驱动齿轮78b的电动机78c、用于将电动机78c的旋转驱动力向齿轮78b传递的滑轮78d、78e及皮带78f,该板78a通过气缸78g沿上下方向被驱动。
另一方面,在支架单元72上,上述的端口支架73绕保持的端口200的轴线自由旋转地设置,还与端口支架73同轴地设有齿轮79。在端口旋转机构78的板78a利用气缸78g下降时,该齿轮79上啮合齿轮78b。而且,通过驱动电动机78c来旋转驱动端口支架73。
由此,端口旋转机构78使由端口支架73保持的端口200旋转,并且从空气加热器77吹出热风,由此均匀地预热端口200。
如图1所示,这样的端口预热装置76与模具31A、31B相对应,装备有六台,另外,在本实施的方式中,装备有6台×2组,以能够进行两阶段的预热。
由上述端口预热装置76预热后的端口200在保持于支架单元72的状态下向端口熔焊装置80输送。
于是,如图7(a)所示,通过开口装置60保持且开口部101打开的状态的袋主体100和保持在支架单元72上的端口200相对。
接着,如图7(b)所示,使上下的吸盘64、64的吸附解除,通过图4的前进、后退缸68使上部架61A、下部架61B前进。于是,如图10(a)所示,在袋主体100的开口部101插入保持于支架单元72的端口200。此时,即使使基于上下吸盘64、64的吸附解除,也由于上下的板部件63、63的靠拢,而使开口部101维持打开的状态。
接着,分别转动且打开上下的板部件63、63,解除开口部101的靠拢。在该状态下,通过端口熔焊装置80,将袋主体100的开口部101和插入开口部101的端口200熔焊。因此,端口熔焊装置80具备上下一对的端口密封模具81、81。端口密封模具81具备与袋主体100相对且与端口200的外周形状对应的半圆形的凹部81a及其两侧的平面部81b、81b。这些端口密封模具81、81通过未图示的加热器被加热到规定的温度区域内。另外,端口密封模具81、81利用未图示的气缸等沿上下方向被驱动,能够相对于袋主体1000及端口200接近/离开。
如图10(b)所示,这样的端口熔焊装置80使上下的端口密封模具81、81彼此接近,且按压于袋主体100及端口200上。于是,凹部81a熔焊开口部101及插入于此的端口200,其两侧的平面部81b、81b熔焊开口部101两侧的两张薄膜F。由此,端口200熔焊在袋主体100上,形成树脂袋。此时,袋主体100的三方已经被熔焊,开口部101和端口200熔焊时,构成袋主体100的薄膜F不易发生折皱。
熔焊结束后,如图11(a)所示,通过图4的夹紧缸62,使上部架61A、下部架61B彼此分离,打开上下的板部件63、63对袋主体100的夹紧。
其后,上部架61A、下部架61B返回与袋主体输送装置11相对的位置。
接着,如图11(b)所示,使上下的端口密封模具81、81彼此分离,并从袋主体100及端口200离开。在该状态下,袋主体100与端口200熔焊,并由支架单元72保持。
其后,支架单元72通过皮带71的循环驱动而进行移动,熔焊端口200的袋主体100(树脂袋)被向端口冷却装置90输送。
端口冷却装置90通过冷却块91、91或冷却空气的吹出,对端口200和袋主体100的熔焊部分进行冷却。在使用冷却块91、91的情况下,形成与端口密封模具81、81相同的形状、动作,将冷却块冷却到比熔焊温度充分低的温度,将冷却块从两面按压在端口200和袋主体100的熔焊部分而进行冷却。
其后,将熔焊了端口200和袋主体100的树脂袋向后工序的填充工序输送,只要进行从端口200向袋主体100内填充填充物、向端口200安装盖等即可。
如上所述,熔焊/切断装置30在将袋主体100留下开口部101而熔焊周围全周后,将端口200插入开口部101,由端口熔焊装置80进行开口部101和端口200的熔焊。由此,熔焊/切断装置30的熔焊为平面的熔焊,薄膜F上不易形成折皱。另外,端口熔焊装置80仅进行在将端口200插入到袋主体100的开口部101的状态下的立体的熔焊即可,而且由于成为基于具有凹部81a和平面部81b的端口密封模具81的、相对于筒状的端口200的轴线大致正交的方向的熔焊线,所以即使为立体的熔焊,仅围绕端口200全周的部分、薄膜F的宽度方向的长度变短,但由于能够使薄膜F的两端靠拢,所以薄膜F上也不易形成折皱。
这样,能够防止在袋主体100和端口200的熔焊部分的周围因薄膜F上形成的折皱而影响外观,或者不能可靠地进行熔焊而产生间隙,从而能够可靠且高质量地进行树脂袋的制造。
另外,对于袋主体100的开口部101,在由开口装置60对开口部101进行开口的状态下,能够自动地插入保持在端口输送装置70的支架单元72上的端口200,从而可使树脂袋的制造工序整体自动化。
此时,能够通过如下所述来利用开口装置60可靠地打开开口部101:将板部件63、63按压在开口部101的两侧,并向开口部101的中心部移动;还在板部件63、63的中间部通过吸盘64吸附袋主体100;在通过熔焊/切断装置30熔焊形成袋主体100的阶段将板14插入两张薄膜F之间;通过设于夹紧部件15A、15B的突起17在开口部101的薄膜F上形成突起。
另外,在通过熔焊/切断装置30熔焊形成袋主体100的阶段,将板14夹于两张薄膜F之间,从而在熔焊后,成为在开口部101插入板14的状态。而且,由夹紧部件15A、15B夹紧袋主体100,由此可保持袋主体100。这样,能够保持袋主体100而迅速地进行输送。
此外,在端口熔焊装置80中,插入到袋主体100的开口部101的端口200保持在端口输送装置70的袋支架73上并被输送/供给。而且,端口熔焊装置80中,可以在袋主体100的开口部101插入端口200而进行熔焊后,将熔焊了端口200的袋主体100在通过端口输送装置70保持着端口200的状态下输送到后工序。
另外,熔焊/切断装置30的模具31A、31B具有熔焊薄膜F的熔焊部32和切断薄膜F的切断部33,切断部33不将薄膜F完全切断,留下薄膜F厚度方向的一部分而切断薄膜F,成为连结彼此相邻的袋主体100的状态。由此,不需要将切断部33的切断的加工条件精确地调整成如完全切断薄膜F时的情况,只要以进行用于熔焊部32的熔焊的加工条件的设定为中心即可,因此能够抑制调整的时间、成本等。
另外,在上述实施的方式中,例示了树脂袋制造设备10的各部构成,但在不脱离本发明的主旨的范围内,只要能够体现所需要的性能,可以采用上述以外的任何构成。
除此之外,只要不脱离本发明的宗旨,能够有选择地取舍在上述实施方式中举出的构成,或者适当变更成其它的构成。

Claims (4)

1.一种树脂袋制造装置,所述树脂袋制造装置为在内部填充流体的树脂袋制造设备,其特征在于,具备:
袋主体熔焊装置,对于从辊陆续送出的两张一对的薄膜,仅在一方形成开口部,并对剩余的周围全周进行熔焊而形成袋主体;
切断装置,沿所述袋主体的外周形状切断所述薄膜;
开口装置,打开所述袋主体的所述开口部;
袋主体输送装置,将所述袋主体从所述袋主体熔焊装置向所述开口装置输送;
端口熔焊装置,向利用所述开口装置开口的所述开口部插入筒状的端口,并对所述开口部和所述端口进行熔焊;
端口输送装置,具有插入保持着所述端口的端口支架,输送保持于所述端口支架上的所述端口;及
端口预热装置,在将保持于所述端口输送装置的所述端口支架上的所述端口向所述端口熔焊装置输送前对所述端口进行预热,
所述开口装置具备:
两个一对的板部件,分别在所述袋主体的两面按压在所述开口部的两侧上;及
靠拢机构,使所述开口部两侧的所述板部件在按压于所述袋主体上的状态下向所述开口部的中心部移动而打开所述开口部,
使通过所述切断装置切断的所述袋主体向所述端口熔焊装置移动,并且通过所述靠拢机构打开所述袋主体的所述开口部,在所述端口熔焊装置中,将由所述端口预热装置预热并保持于所述端口支架上的所述端口插入开口的所述袋主体的所述开口部而进行熔焊,所述端口输送装置将熔焊了所述开口部和所述端口的所述袋主体在保持着所述端口的状态下向后工序输送,
所述袋主体输送装置具备插入所述开口部的平板状的板和从两面夹紧所述袋主体的夹紧部件,
所述袋主体熔焊装置在将所述板夹在两张一对的所述薄膜之间的状态下进行熔焊,
所述夹紧部件从插入所述开口部的所述板的两面夹紧所述袋主体,并且具备陷入所述袋主体的突起。
2.如权利要求1所述的树脂袋制造设备,其特征在于,所述开口装置具备:
吸盘,在两个一对的所述板部件的中间部吸附所述袋主体;及
吸盘驱动机构,将所述吸盘向从所述袋主体的表面离开的方向提升。
3.如权利要求1所述的树脂袋制造设备,其特征在于,
所述端口预热装置具备使保持所述端口的所述端口支架旋转的端口旋转机构。
4.如权利要求1所述的树脂袋制造装置,其特征在于,
所述袋主体熔焊装置和所述切断装置共用模具,该模具包括熔焊所述薄膜的熔焊部和切断所述薄膜的切断部,
所述切断部留下所述薄膜的厚度方向的一部分而切断所述薄膜,形成彼此相邻的所述袋主体连结的状态,
还具备切分装置,在所述切断装置的后工序中对通过所述薄膜的厚度方向的一部分连结的彼此相邻的所述袋主体之间进行切分。
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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032581A1 (ja) 2010-09-10 2012-03-15 三菱重工食品包装機械株式会社 樹脂バッグ製造設備
CN103737984A (zh) * 2013-12-28 2014-04-23 宁波瑞成包装材料有限公司 一种用于薄膜纵向自动加嘴的装置
CN103737977A (zh) * 2013-12-28 2014-04-23 宁波瑞成包装材料有限公司 一种薄膜自动加嘴装置
CN103737985A (zh) * 2013-12-28 2014-04-23 宁波瑞成包装材料有限公司 薄膜自动加嘴装置
CN103737979B (zh) * 2013-12-28 2016-05-18 宁波瑞成包装材料有限公司 自动加嘴装置
CN103737983B (zh) * 2013-12-28 2016-05-18 宁波瑞成包装材料有限公司 薄膜加嘴装置
CN103737978B (zh) * 2013-12-28 2016-05-18 宁波瑞成包装材料有限公司 一种用于薄膜的自动加嘴装置
CN103737982A (zh) * 2013-12-28 2014-04-23 宁波瑞成包装材料有限公司 用于薄膜纵向自动加嘴的装置
CN106853699A (zh) * 2017-02-28 2017-06-16 魏成龙 一种套袋机
CN108189482B (zh) * 2017-12-29 2023-05-16 山东新华医疗器械股份有限公司 一种血袋制袋机及其旋转上管装置
CN108000947B (zh) * 2017-12-29 2023-12-01 山东新华医疗器械股份有限公司 一种血袋制袋机及其高周波焊接装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004136904A (ja) * 2002-10-16 2004-05-13 Hitachi Zosen Corp 袋状容器の開口部拡開方法および装置ならびに開口部拡開装置を有する製袋機のポート装着装置
CN1933960A (zh) * 2004-03-30 2007-03-21 昭和电工塑料产品株式会社 用于生产具有口部构件的袋子的方法和设备
CN2926044Y (zh) * 2006-06-26 2007-07-25 山东新华医疗器械股份有限公司 紧凑型非pvc膜全自动制袋灌封机
JP4117424B2 (ja) * 1998-05-27 2008-07-16 三菱瓦斯化学株式会社 トランス型1,4−ビス (アミノメチル) シクロヘキサンの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4117424Y1 (zh) * 1964-10-15 1966-08-12
JPS57194918A (en) * 1981-05-23 1982-11-30 Taisei Kikai Kk Packer
US5324233A (en) * 1992-09-09 1994-06-28 W. R. Grace & Co.-Conn. Method and apparatus for sealing fitment tubes into pouches
JP2001293798A (ja) * 2000-04-13 2001-10-23 Q P Corp 袋口部へのポート挿入溶着方法およびその装置
JP4726326B2 (ja) * 2001-05-23 2011-07-20 株式会社フジシールインターナショナル 口栓付き袋状容器の製造方法、及び口栓付き袋状容器
JP4150610B2 (ja) * 2003-02-26 2008-09-17 東洋自動機株式会社 スパウト挿入シール装置及び該装置を使用した製袋包装機
JP4673069B2 (ja) * 2004-03-30 2011-04-20 株式会社細川洋行 口部材付袋の製造方法及び製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4117424B2 (ja) * 1998-05-27 2008-07-16 三菱瓦斯化学株式会社 トランス型1,4−ビス (アミノメチル) シクロヘキサンの製造方法
JP2004136904A (ja) * 2002-10-16 2004-05-13 Hitachi Zosen Corp 袋状容器の開口部拡開方法および装置ならびに開口部拡開装置を有する製袋機のポート装着装置
CN1933960A (zh) * 2004-03-30 2007-03-21 昭和电工塑料产品株式会社 用于生产具有口部构件的袋子的方法和设备
CN2926044Y (zh) * 2006-06-26 2007-07-25 山东新华医疗器械股份有限公司 紧凑型非pvc膜全自动制袋灌封机

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP昭41-17424Y1 1966.08.12
JP昭57-194918A 1982.11.30
JP特开2004-136904A 2004.05.13
JP特开平6-211218A 1994.08.02

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TW201008767A (en) 2010-03-01
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CN101808815A (zh) 2010-08-18
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