JPS5682404A - Inspecting method of bottle opening smoothness - Google Patents

Inspecting method of bottle opening smoothness

Info

Publication number
JPS5682404A
JPS5682404A JP15911679A JP15911679A JPS5682404A JP S5682404 A JPS5682404 A JP S5682404A JP 15911679 A JP15911679 A JP 15911679A JP 15911679 A JP15911679 A JP 15911679A JP S5682404 A JPS5682404 A JP S5682404A
Authority
JP
Japan
Prior art keywords
pressure
bottle
opening
smoothness
bottle opening
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.)
Pending
Application number
JP15911679A
Other languages
Japanese (ja)
Inventor
Nobuhiro Minato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Glass Co Ltd
Original Assignee
Toyo Glass Co Ltd
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 by Toyo Glass Co Ltd filed Critical Toyo Glass Co Ltd
Priority to JP15911679A priority Critical patent/JPS5682404A/en
Publication of JPS5682404A publication Critical patent/JPS5682404A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To exactly execute an inspection by a simple device, by pressing down the opening of a bottle to be inspected, by use of a flat pad, making gas blow into the bottle from the air source of constant pressure, and ascertaining the quality of smoothness of the bottle opening in accordance with whether pressure attains to the tolerance of the prescribed pressure or not, in a fixed time after it has reached the set value.
CONSTITUTION: The opening of a bottle to be inspected 1 is pressed down by use of a flat pad 2, and air in the pressure tank 4, which has been maintained to constant pressure by the pressure gauge 5 is made to blow into the bottle 1 through the throttle 6 and the conduit 7. The quality of smoothness of the bottle opening is ascertained in accordance with whether pressure attains to between the tolerance limit pressure Pa and the saturation pressure Po or not, in a fixed time T after it has reached, for instance, the reference pressure Ph which has been set to 1/2, of the tolerance limit pressure Pa, measuring the pressure in the bottle 1 by the pressure detactor 8. Accordingly, the inspection can be executed exactly by a simple structure, and also its automation is made easily.
COPYRIGHT: (C)1981,JPO&Japio
JP15911679A 1979-12-10 1979-12-10 Inspecting method of bottle opening smoothness Pending JPS5682404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15911679A JPS5682404A (en) 1979-12-10 1979-12-10 Inspecting method of bottle opening smoothness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15911679A JPS5682404A (en) 1979-12-10 1979-12-10 Inspecting method of bottle opening smoothness

Publications (1)

Publication Number Publication Date
JPS5682404A true JPS5682404A (en) 1981-07-06

Family

ID=15686580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15911679A Pending JPS5682404A (en) 1979-12-10 1979-12-10 Inspecting method of bottle opening smoothness

Country Status (1)

Country Link
JP (1) JPS5682404A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63169533A (en) * 1986-12-24 1988-07-13 エムハート・グラス・マシーナリー・インベストメンツ・インコーポレーテッド Device for testing mouth of vessel for detecting defect of seal surface
JPS63304126A (en) * 1987-06-04 1988-12-12 Dainippon Printing Co Ltd Inspecting instrument for container
JPH02181626A (en) * 1989-01-05 1990-07-16 Kanebo Ltd Flaw inspection device for mouth part of container
US4987768A (en) * 1989-10-24 1991-01-29 Agr International, Inc. Method and apparatus for inspection of containers
CN103471792A (en) * 2013-09-06 2013-12-25 北京中防恒立人防设备有限公司 Civil air defense facility detecting platform and air tightness detecting method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63169533A (en) * 1986-12-24 1988-07-13 エムハート・グラス・マシーナリー・インベストメンツ・インコーポレーテッド Device for testing mouth of vessel for detecting defect of seal surface
JPS63304126A (en) * 1987-06-04 1988-12-12 Dainippon Printing Co Ltd Inspecting instrument for container
JPH02181626A (en) * 1989-01-05 1990-07-16 Kanebo Ltd Flaw inspection device for mouth part of container
US4987768A (en) * 1989-10-24 1991-01-29 Agr International, Inc. Method and apparatus for inspection of containers
CN103471792A (en) * 2013-09-06 2013-12-25 北京中防恒立人防设备有限公司 Civil air defense facility detecting platform and air tightness detecting method thereof

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