KR930011117U - 기밀화포지의 통기도 측정장치 - Google Patents

기밀화포지의 통기도 측정장치

Info

Publication number
KR930011117U
KR930011117U KR2019910020024U KR910020024U KR930011117U KR 930011117 U KR930011117 U KR 930011117U KR 2019910020024 U KR2019910020024 U KR 2019910020024U KR 910020024 U KR910020024 U KR 910020024U KR 930011117 U KR930011117 U KR 930011117U
Authority
KR
South Korea
Prior art keywords
measuring device
air permeability
permeability measuring
airtight air
airtight
Prior art date
Application number
KR2019910020024U
Other languages
English (en)
Other versions
KR950003890Y1 (ko
Inventor
김일한
심동석
Original Assignee
동양나이론 주식회사
동양폴리에스터 주식회사
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 동양나이론 주식회사, 동양폴리에스터 주식회사 filed Critical 동양나이론 주식회사
Priority to KR2019910020024U priority Critical patent/KR950003890Y1/ko
Publication of KR930011117U publication Critical patent/KR930011117U/ko
Application granted granted Critical
Publication of KR950003890Y1 publication Critical patent/KR950003890Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/445—Rubber

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
KR2019910020024U 1991-11-21 1991-11-21 기밀화(氣密化)포지의 통기도 측정장치 KR950003890Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910020024U KR950003890Y1 (ko) 1991-11-21 1991-11-21 기밀화(氣密化)포지의 통기도 측정장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910020024U KR950003890Y1 (ko) 1991-11-21 1991-11-21 기밀화(氣密化)포지의 통기도 측정장치

Publications (2)

Publication Number Publication Date
KR930011117U true KR930011117U (ko) 1993-06-24
KR950003890Y1 KR950003890Y1 (ko) 1995-05-17

Family

ID=19322633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910020024U KR950003890Y1 (ko) 1991-11-21 1991-11-21 기밀화(氣密化)포지의 통기도 측정장치

Country Status (1)

Country Link
KR (1) KR950003890Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100975978B1 (ko) * 2010-02-10 2010-08-16 주식회사 장원엔지니어링 턴디쉬 노즐용 통기량 자동 측정장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100975978B1 (ko) * 2010-02-10 2010-08-16 주식회사 장원엔지니어링 턴디쉬 노즐용 통기량 자동 측정장치

Also Published As

Publication number Publication date
KR950003890Y1 (ko) 1995-05-17

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19980516

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee