CN103052601A

CN103052601A - Method for manufacturing glass bottles

Info

Publication number: CN103052601A
Application number: CN2011800379099A
Authority: CN
Inventors: 中村博幸
Original assignee: Toyo Glass Co Ltd
Current assignee: Toyo Glass Co Ltd
Priority date: 2010-10-06
Filing date: 2011-01-26
Publication date: 2013-04-17
Anticipated expiration: 2031-01-26
Also published as: KR101405335B1; CN103052601B; JP2012076981A; WO2012046459A1; KR20130024966A; JP4808816B1

Abstract

The present invention addresses the problem of providing a method for manufacturing bottles with a narrow mouth without creating a bead, easily and at low cost, when manufacturing a plurality of types of bottles having the same body shape with different mouth diameters. A plurality of types of mouth molds corresponding to the shapes of the mouth of the glass bottles to be formed are prepared. Also prepared are a plurality of types of neck moldings having a neck molding face corresponding to the shapes of the neck of the glass bottles to be formed in a rough mold and a finish mold which have a two-part cylindrical shape on which a half-doughnut-shaped notch is formed on the upper edge of each half. The half-doughnut-plate-shaped neck moldings, the inner peripheral surfaces of which are the neck molding face, are removably attached to the notches. The present invention solves the above problem by forming glass bottles using a mouth mold selected corresponding to the shape of the mouth and neck of the glass bottle to be formed as well as a rough mold and a finish mold to which the neck molding is attached.

Description

The manufacture method of vial

Technical field

The present invention relates to the identical and oral area of a kind of body shape to the manufacture method of the different a series of vials of neck shaped.

Background technology

Explanatory view when Fig. 8 is 2 kinds of bottles that mouth diameters is different in that manufacturing body shape is identical.Top among this figure is the larger situation of mouth diameters, and the bottom is the less situation of mouth diameters.The smart mould 2 that adopt top, bottom is identical, and for the mouth mould 1B of mouth mould 1A and the bottom on top, the shape of forming face 11 and lead ring 13 is different.

Fig. 9 is the side-view of the vial that is shaped with the smart contour forming of Fig. 8, and the mouth diameters of the vial 6A in left side is larger, and the mouth diameters of the vial 6C on right side is less.One long and short dash line top is the part with mouthful contour forming, and the bottom is the part with smart contour forming, and both are identical shapes with the part of smart contour forming.In the less vial 6C of mouth diameters, the diameter larger part transition for from the mouth diameters smaller part to smart mould upper end partly is provided with neck ring 63 at the neck that is shaped with mouthful mould 1.

In following patent documentation 1; a kind of technology is disclosed; part at the formation neck of the forming face of the main body of roughcast or smart mould forms semi-circular tabular notch, but and on this notch fine motion ground semiorbicular neck molding is installed, the inner peripheral surface of this neck molding becomes the neck forming face.The neck molding is divided into main body and other parts, and, but the neck forming board is with respect to the main body fine motion, therefore, this technology has following effect: the impact that when die sinking glass is applied is relaxed, and the neck of vial is difficult for cracking or the shortcoming such as wrinkle.

The prior art document

Patent documentation

Patent documentation 1: TOHKEMY 2001-328825

Summary of the invention

The problem that invention will solve

In the past, when making identical and the 2 kinds of bottles that mouth diameters is different of body shape, must produce at the neck of the less bottle of diameter neck ring, thereby cause the commodity profile of bottle different significantly.In the time of must forming the less bottle of diameter not producing neck ring, easily new roughcast and the smart mould of having to causes cost to increase.

Problem of the present invention is, when making identical and the multiple bottle that mouth diameters is different of body shape, need not to produce neck ring, also can make things convenient for and make at an easy rate the less bottle of diameter.

Be used for solving the means of problem

The present invention is a kind of manufacture method of vial, wherein:

Prepare multiple mouthful of mould, described mouthful of mould is corresponding with the oral area shape of the vial that will be shaped;

Roughcast and smart mould are tubular in two, the upper end of each half of body forms semiorbicular notch at it, in these notch loading and unloading semi-circular tabular neck molding is installed freely, the inner peripheral surface of described neck molding becomes the neck forming face, and its technical essential is:

Prepare multiple neck molding, described neck molding has the neck forming face corresponding with the neck shaped of the vial that will be shaped;

By forming corresponding to the oral area of the vial that will be shaped to selected mouthful of mould of the shape of neck and roughcast and smart mould that described neck molding is installed.

The invention effect

With the oral area molding shape from the less oral area of diameter to the larger neck of diameter is changed smoothly, therefore, need not at the less bottle of mouth diameters neck ring to be set, can reduce from the larger bottle of mouth diameters on commodity image, produce different.

Select mouthful mould and neck molding, and the main body of roughcast and smart mould can be general, therefore, energy is cheap and make easily oral area to the variform multiple bottle of neck.

Description of drawings

Fig. 1 is the explanatory view that roughcast of the present invention is shaped.

Fig. 2 is the upward view of roughcast of the present invention.

Fig. 3 is the sectional view of the A-A line of Fig. 2.

Fig. 4 is the explanatory view of smart contour forming of the present invention.

Fig. 5 is the vertical view of smart mould of the present invention.

Fig. 6 is the sectional view of the B-B line of Fig. 5.

Fig. 7 is the explanatory view with the different bottle of the mouth diameters of the inventive method manufacturing.

Fig. 8 is the existing explanatory view of methodical smart contour forming.

Fig. 9 is the explanatory view with the different bottle of the mouth diameters of existing method manufacturing.

Embodiment

Below, based on accompanying drawing embodiments of the present invention are described in detail.

Fig. 1 is explanatory view during the shaping parison in manufacture method of the present invention, and top is the larger situation of mouth cylindrical part diameter, and the bottom is the less situation of mouth cylindrical part diameter.Fig. 2 is the upward view of roughcast 4, and Fig. 3 is the sectional view of A-A line among Fig. 2, and the left side is the larger situation of mouth cylindrical part diameter, and the right side is the less situation of mouth cylindrical part diameter.

Mouth mould

1A, 1B are tubular in two, its half of body of expression among the figure.Symbol 11 is forming faces, itself and glass contact, and making forming of glass is the mouth cylindrical part shape; Symbol 12 is junction surfaces of half of body in two; Symbol 13 is lead rings of annular plate-like, its shaping mouth cylindrical part end face, and become the guide of opening or closing when remaining silent mould.Lead ring has shown the central longitudinal cross section.The forming face 11 of the mouth mould 1A on top and the diameter of lead ring 13 are larger, and the forming face 11 of the mouth mould 1B of bottom and the diameter of lead ring 13 are less.

Shown in Fig. 1～3, roughcast 4 is tubular in two, has represented its half of body among the figure.Symbol 41 is forming faces, itself and glass contact, and making forming of glass is the parison shape; Symbol 42 is junction surfaces of half of body in two; Symbol 43 is formed in the semiorbicular notch of roughcast upper end; Symbol 44 is all grooves that deep-cut at the peripheral part of notch.The main body of this roughcast when the diameter of mouth cylindrical part is larger and the diameter of mouth cylindrical part hour all general.

On notch 43, neck molding 5A or the 5B of semi-circular plate is installed freely by bolt 54 loading and unloading.Symbol 51 is forming faces, itself and glass contact, the neck of shaping parison; Symbol 52 is junction surfaces of half of body in two; Symbol 53 is periphery wall thickness chimeric with described all groove 44.

For neck molding 5A when larger for mouth diameters and the mouth diameters neck molding 5B hour, the shape of forming face 51 is different.That is to say the neck shaped that is shaped as the parison corresponding with the neck shaped of the vial that will be shaped of the forming face 51 of each neck molding 5A, 5B.

Fig. 4 represents that in the method for the invention mouthful mould 1 was in the state of upset on the smart mould 2 after parison was shaped, and top is the larger situation of mouth cylindrical part diameter, and the bottom is the less situation of mouth cylindrical part diameter.Fig. 5 is the vertical view of smart mould 2, and Fig. 6 is the sectional view of the B-B line of Fig. 5, and the left side is the larger situation of mouth cylindrical part diameter, and the right side is the less situation of mouth cylindrical part diameter.

Shown in Fig. 4～6, smart mould 2 is tubular in two, has represented its half of body among the figure.Symbol 21 is forming faces, itself and glass contact, and making forming of glass is the smart shape of bottle; Symbol 22 is junction surfaces of half of body in two; Symbol 23 is formed in the semiorbicular notch of roughcast upper end; Symbol 24 is all grooves that deep-cut at the peripheral part of notch.The main body of this essence mould when the diameter of mouth cylindrical part is larger and the diameter of mouth cylindrical part hour all general.

On notch 23, neck molding 3A or the 3B of semi-circular plate is installed freely by bolt 34 loading and unloading.Symbol 31 is forming faces, itself and glass contact, the neck of shaping bottle; Symbol 32 is junction surfaces of half of body in two; Symbol 33 is periphery wall thickness chimeric with described all groove 24.

For neck molding 3A when larger for mouth diameters and the mouth diameters neck molding 3B hour, the shape of forming face 31 is different.

Fig. 7 is that the mouth diameters of the vial 6A in left side is larger with the side-view of the vial of the manufacture method shaping of the present invention of Fig. 1～6 explanations, and the mouth diameters of the vial 6B on right side is less.One dashdotted top is that the bottom is the part with smart contour forming with the part of mouthful contour forming, and the bottom of ruling on one point, the above part of dotted line are the parts that is shaped with neck molding 5A, 5B.Both are identical shape for the part that the main body of the smart mould of usefulness that dotted line is following is shaped.In the less vial 6B of mouth diameters, between dotted line and the long and short dash line, therefore the larger diameter smooth transition from the small diameter of oral area to neck, has reduced bottle the difference on commodity profile larger with mouth diameters.

Nomenclature

1A-mouth mould, 1B-mouth mould, 1C-mouth mould, 11-forming face, the 12-junction surface, 13-lead ring, the smart mould of 2-, 21-forming face, the 22-junction surface, 23-notch, 24-week groove, 3A-neck molding, 3B-neck molding, 31-forming face, 32-junction surface, 33-periphery wall thickness, the 34-bolt, 4-roughcast, 41-forming face, the 42-junction surface, 43-notch, 44-week groove, 5A-neck molding, 5B-oral area molding, 51-forming face, the 52-junction surface, 53-periphery wall thickness, 54-bolt, the 6A-vial, 6B-vial, 6C-vial, the 61-oral area, 62-neck, 63-neck ring.

Claims

1. the manufacture method of a vial, wherein:

Roughcast and smart mould are tubular in two, the upper end of each half of body forms semiorbicular notch at it, in these notch loading and unloading semi-circular tabular neck molding is installed freely, the inner peripheral surface of described neck molding becomes the neck forming face, it is characterized in that:

Prepare multiple described neck molding, described neck molding has the neck forming face corresponding with the neck shaped of the vial that will be shaped;