JPH03100788U - - Google Patents

Info

Publication number
JPH03100788U
JPH03100788U JP1990006728U JP672890U JPH03100788U JP H03100788 U JPH03100788 U JP H03100788U JP 1990006728 U JP1990006728 U JP 1990006728U JP 672890 U JP672890 U JP 672890U JP H03100788 U JPH03100788 U JP H03100788U
Authority
JP
Japan
Prior art keywords
container
annular
synthetic resin
resin container
bent portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1990006728U
Other languages
Japanese (ja)
Other versions
JP2517132Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990006728U priority Critical patent/JP2517132Y2/en
Publication of JPH03100788U publication Critical patent/JPH03100788U/ja
Application granted granted Critical
Publication of JP2517132Y2 publication Critical patent/JP2517132Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/0261—Bottom construction
    • B65D1/0276—Bottom construction having a continuous contact surface, e.g. Champagne-type bottom

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第６図は本考案の実施例を示し、
第１図は第１実施例の断面図、第２図はその要部
の断面図、第３図は第２実施例の断面図、第４図
はその要部の断面図、第５図は負圧吸収能力の実
験方法を示す略図、第６図は底部深度変位と吸収
容量との関係を示すグラフ図である。 １……合成樹脂容器、２……底部、３……環状
接地部、４……環状屈曲部、５……段部、６……
底板。７……テーパー。 1 to 6 show embodiments of the present invention,
Fig. 1 is a sectional view of the first embodiment, Fig. 2 is a sectional view of its main parts, Fig. 3 is a sectional view of the second embodiment, Fig. 4 is a sectional view of its main parts, and Fig. 5 is a sectional view of its main parts. A schematic diagram showing an experimental method for negative pressure absorption capacity, and FIG. 6 is a graph diagram showing the relationship between bottom depth displacement and absorption capacity. DESCRIPTION OF SYMBOLS 1... Synthetic resin container, 2... Bottom, 3... Annular grounding part, 4... Annular bent part, 5... Step part, 6...
Bottom plate. 7...Taper.

Claims (1)

【実用新案登録請求の範囲】 (1) 合成樹脂容器１の底部２に、環状の屈曲部
を形成した合成樹脂容器の底部構造において、 底部２の周辺に環状接地部３を容器外側に突出
させて形成し、この環状接地部３の内周縁から、
容器の内側に凸な断面山形状の環状屈曲部４を形
成し、この環状屈曲部４の内側縁に、容器内部に
突出する方向で段部５を形成し、この段部５の内
側縁を底板６に連続させ、この底板６に、容器外
部へ凸な曲面を形成し、かつ、環状接地部３に、
環状接地部３の内側に至るにしたがつて容器から
突出する方向にテーパー７を形成したことを特徴
とする合成樹脂容器の底部構造。 (2) 環状屈曲部４の頂部８の角度が６０度から
２０度までの範囲にあることを特徴とする請求項
１記載の合成樹脂容器の底部構造。[Scope of Claim for Utility Model Registration] (1) In the bottom structure of a synthetic resin container in which an annular bent part is formed on the bottom part 2 of the synthetic resin container 1, an annular grounding part 3 is protruded to the outside of the container around the bottom part 2. from the inner peripheral edge of this annular grounding part 3,
An annular bent portion 4 having a convex mountain-shaped cross section is formed inside the container, and a stepped portion 5 is formed on the inner edge of the annular bent portion 4 in a direction protruding into the container. Continuing with the bottom plate 6, the bottom plate 6 has a curved surface convex to the outside of the container, and the annular grounding part 3 has a
A bottom structure of a synthetic resin container, characterized in that a taper 7 is formed in a direction protruding from the container as it reaches the inside of the annular grounding portion 3. (2) The bottom structure of a synthetic resin container according to claim 1, wherein the angle of the top portion 8 of the annular bent portion 4 is in the range of 60 degrees to 20 degrees.
JP1990006728U 1990-01-26 1990-01-26 Bottom structure of synthetic resin container Expired - Fee Related JP2517132Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990006728U JP2517132Y2 (en) 1990-01-26 1990-01-26 Bottom structure of synthetic resin container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990006728U JP2517132Y2 (en) 1990-01-26 1990-01-26 Bottom structure of synthetic resin container

Publications (2)

Publication Number Publication Date
JPH03100788U true JPH03100788U (en) 1991-10-21
JP2517132Y2 JP2517132Y2 (en) 1996-11-13

Family

ID=31510399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990006728U Expired - Fee Related JP2517132Y2 (en) 1990-01-26 1990-01-26 Bottom structure of synthetic resin container

Country Status (1)

Country Link
JP (1) JP2517132Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006528116A (en) * 2003-05-23 2006-12-14 アムコー リミテッド Vessel bottom structure that reacts to vacuum related forces
US20120012592A1 (en) * 2010-07-16 2012-01-19 George David Lisch Controlled base flash forming a standing ring
US9394072B2 (en) 2003-05-23 2016-07-19 Amcor Limited Hot-fill container
US9751679B2 (en) 2003-05-23 2017-09-05 Amcor Limited Vacuum absorbing bases for hot-fill containers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8181804B2 (en) * 2010-03-04 2012-05-22 Amcor Limited Flexible standing ring for hot-fill container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108174A (en) * 1977-03-02 1978-09-20 Solvay Thermoplastic resin hollow part
JPS5867720U (en) * 1981-11-02 1983-05-09 株式会社吉野工業所 Bottom of synthetic resin biaxially stretched bottle
JPS5867719U (en) * 1981-11-02 1983-05-09 株式会社吉野工業所 Bottom of biaxially stretched synthetic resin bottle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108174A (en) * 1977-03-02 1978-09-20 Solvay Thermoplastic resin hollow part
JPS5867720U (en) * 1981-11-02 1983-05-09 株式会社吉野工業所 Bottom of synthetic resin biaxially stretched bottle
JPS5867719U (en) * 1981-11-02 1983-05-09 株式会社吉野工業所 Bottom of biaxially stretched synthetic resin bottle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006528116A (en) * 2003-05-23 2006-12-14 アムコー リミテッド Vessel bottom structure that reacts to vacuum related forces
JP2011079585A (en) * 2003-05-23 2011-04-21 Amcor Ltd Bottom structure of container reacting against force relevant to vacuum
JP2014184987A (en) * 2003-05-23 2014-10-02 Amcor Ltd Bottom structure of container reacting against force relevant to vacuum
US9394072B2 (en) 2003-05-23 2016-07-19 Amcor Limited Hot-fill container
US9751679B2 (en) 2003-05-23 2017-09-05 Amcor Limited Vacuum absorbing bases for hot-fill containers
US20120012592A1 (en) * 2010-07-16 2012-01-19 George David Lisch Controlled base flash forming a standing ring
US9254604B2 (en) 2010-07-16 2016-02-09 Amcor Limited Controlled base flash forming a standing ring

Also Published As

Publication number Publication date
JP2517132Y2 (en) 1996-11-13

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