Opening/closing tool and pouch provided with same

A technology of opening and closing parts and opening and closing parts, which is applied in the direction of closing devices, etc., can solve the problems of not being properly engaged, difficult to open, difficult to engage the convex part and the concave part, etc., and achieves a simple structure, improved sealing, and reliable closing. Effect

A technology of opening and closing parts and opening and closing parts, which is applied in the direction of closing devices, etc., can solve the problems of not being properly engaged, difficult to open, difficult to engage the convex part and the concave part, etc., and achieves a simple structure, improved sealing, and reliable closing. Effect

CN102858647BInactive Publication Date: 2015-05-27ζ—₯ι‡Žζ™Ίζ™΄

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  • Opening/closing tool and pouch provided with same
  • Opening/closing tool and pouch provided with same
  • Opening/closing tool and pouch provided with same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0077] refer to Figure 1 to Figure 27 , and the shutters 1 to 9 according to Embodiment 1 to which the present invention can be applied will be described.

[0078] in, figure 1 It is a figure explaining the opening and closing tool 1, figure 1 (A) is a perspective view of the shutter 1 disposed at the closed position P1, figure 1 (B) is from figure 1 (A) The drawing of the opening and closing member 1 viewed in the direction of the arrow M1, figure 1 (C) is a perspective view of the shutter 1 disposed at the open position P2, figure 1 (D) is from figure 1 The figure which looked at the opening-closing tool 1 in the direction of the arrow M2 in (C). and, figure 2 It is a figure explaining the state in which the opening-and-closing tool 1 is attached to the bag (pouch) Y, figure 2 (A) is the front view, figure 2 (B) is figure 2 M3-M3 line view in (A), figure 2 (C) is a figure explaining the take-out port T of the bag Y. and, image 3 It is a figure explaining ...

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Abstract

Provided is an opening / closing tool: that enables a pouch to easily be opened and closed with one hand; that does not open a pouch unnecessarily widely; that allows contents to be taken out even when attached to a narrow pouch; and that does not hinder the closing of a pouch due to granular or powdered contents etc. getting caught. The opening / closing tool is provided with: a pair of convex opening parts (11, 12) that face each other via a slit (S) corresponding to the mouth of a pouch, and that are each glued along one edge and the other edge of the mouth, thereby convexly raising the middle parts of the edges in the longitudinal direction; hinges (21, 22) that connect both ends of the opening parts (11, 12) in the longitudinal direction, and pivotably support the opening parts (11, 12) at a closed position (P1) where the slit (S) is closed, and at an open position (P2) where the slit (S) is open and contents can be taken out; and a pair of handles (31, 32) provided to each of the opening parts (11, 12) in such a manner as to move away from the slit (S), which are pressed by fingers when opening the slit.

Description

technical field [0001] The present invention relates to a shutter that can easily open and close a bag, and a bag including the shutter. Background technique [0002] Recently, various foods are accommodated as contents in soft bags (pouches) produced by laminating synthetic paper or synthetic resin films, for example. Wherein, as the contents, the bags containing reusable seasonings such as salt and pepper, seaweed bibimbap, tea leaves, etc. are provided with plastic joints, which can be opened and closed repeatedly (for example, refer to patent documents 1). [0003] In general, for example, if the pouch is produced by pasting together two films in the shape of a rectangle, the joining members made of plastic are provided along the short sides thereof. On the inner surface side of each of the two films, protrusions and recesses that can be engaged and separated from each other are provided substantially over the entire length of the short side. When opening the joining ...

Claims

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Application Information

Patent Timeline
27 May 2015
Publication
CN102858647B
IPC
B65D33/30
CPC
B65D33/30
Inventors
ζ—₯ι‡Žζ™Ίζ™΄