JPS55104702A - Detecting method for defect welded joint of bath having bonded lining - Google Patents

Detecting method for defect welded joint of bath having bonded lining

Info

Publication number
JPS55104702A
JPS55104702A JP1271479A JP1271479A JPS55104702A JP S55104702 A JPS55104702 A JP S55104702A JP 1271479 A JP1271479 A JP 1271479A JP 1271479 A JP1271479 A JP 1271479A JP S55104702 A JPS55104702 A JP S55104702A
Authority
JP
Japan
Prior art keywords
welded joint
defect
compressed air
bath
welded
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
JP1271479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211296B2 (enrdf_load_html_response
Inventor
Tatsumi Ezaka
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP1271479A priority Critical patent/JPS55104702A/ja
Publication of JPS55104702A publication Critical patent/JPS55104702A/ja
Publication of JPS6211296B2 publication Critical patent/JPS6211296B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82Testing the joint
    • B29C65/8207Testing the joint by mechanical methods
    • B29C65/8246Pressure tests, e.g. hydrostatic pressure tests
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114Single butt joints
    • B29C66/1142Single butt to butt joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/543Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining more than two hollow-preforms to form said hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP1271479A 1979-02-06 1979-02-06 Detecting method for defect welded joint of bath having bonded lining Granted JPS55104702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1271479A JPS55104702A (en) 1979-02-06 1979-02-06 Detecting method for defect welded joint of bath having bonded lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1271479A JPS55104702A (en) 1979-02-06 1979-02-06 Detecting method for defect welded joint of bath having bonded lining

Publications (2)

Publication Number Publication Date
JPS55104702A true JPS55104702A (en) 1980-08-11
JPS6211296B2 JPS6211296B2 (enrdf_load_html_response) 1987-03-11

Family

ID=11813088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1271479A Granted JPS55104702A (en) 1979-02-06 1979-02-06 Detecting method for defect welded joint of bath having bonded lining

Country Status (1)

Country Link
JP (1) JPS55104702A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009294121A (ja) * 2008-06-06 2009-12-17 Mitsuaki Kuramoto Frp製三次元中空構造の貯槽用のピンホール探知方法およびその装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0164196U (enrdf_load_html_response) * 1987-10-20 1989-04-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536546A (en) * 1976-07-07 1978-01-21 Fujitsu Ltd Information transfer system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536546A (en) * 1976-07-07 1978-01-21 Fujitsu Ltd Information transfer system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009294121A (ja) * 2008-06-06 2009-12-17 Mitsuaki Kuramoto Frp製三次元中空構造の貯槽用のピンホール探知方法およびその装置

Also Published As

Publication number Publication date
JPS6211296B2 (enrdf_load_html_response) 1987-03-11

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