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FR2775626B1 - METHOD OF MANUFACTURING SHEATH TUBES BY A COEXTRUSION METHOD - Google Patents

METHOD OF MANUFACTURING SHEATH TUBES BY A COEXTRUSION METHOD

Info

Publication number
FR2775626B1
FR2775626B1 FR9806534A FR9806534A FR2775626B1 FR 2775626 B1 FR2775626 B1 FR 2775626B1 FR 9806534 A FR9806534 A FR 9806534A FR 9806534 A FR9806534 A FR 9806534A FR 2775626 B1 FR2775626 B1 FR 2775626B1
Authority
FR
France
Prior art keywords
sheath tubes
coextrusion
manufacturing sheath
manufacturing
coextrusion method
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.)
Expired - Fee Related
Application number
FR9806534A
Other languages
French (fr)
Other versions
FR2775626A1 (en
Inventor
Seong Ho Hong
Woo Sik Kim
Jong Hyun Baek
Dong Hyuck Shin
Yong Seog Kim
Jay Hong Park
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.)
Korea Gas Corp
Original Assignee
Korea Gas Corp
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 Korea Gas Corp filed Critical Korea Gas Corp
Publication of FR2775626A1 publication Critical patent/FR2775626A1/en
Application granted granted Critical
Publication of FR2775626B1 publication Critical patent/FR2775626B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Laminated Bodies (AREA)
FR9806534A 1998-03-07 1998-05-25 METHOD OF MANUFACTURING SHEATH TUBES BY A COEXTRUSION METHOD Expired - Fee Related FR2775626B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980007613A KR100283002B1 (en) 1998-03-07 1998-03-07 Clad tube manufacturing method by coextrusion method

Publications (2)

Publication Number Publication Date
FR2775626A1 FR2775626A1 (en) 1999-09-10
FR2775626B1 true FR2775626B1 (en) 2000-12-15

Family

ID=19534402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806534A Expired - Fee Related FR2775626B1 (en) 1998-03-07 1998-05-25 METHOD OF MANUFACTURING SHEATH TUBES BY A COEXTRUSION METHOD

Country Status (3)

Country Link
JP (1) JP3015778B2 (en)
KR (1) KR100283002B1 (en)
FR (1) FR2775626B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012007872A (en) * 2010-05-24 2012-01-12 Kobe Steel Ltd Multi-layered heat transfer tube, method for producing the multi-layered heat transfer tube, and molding tool used for the method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB495650A (en) * 1937-05-20 1938-11-17 Northern Aluminium Company Ltd Improvements in or relating to the manufacture of composite metal articles
GB1600519A (en) * 1977-06-02 1981-10-14 Vmw Ranshofen Berndorf Ag Method of producing a plated extruded product

Also Published As

Publication number Publication date
FR2775626A1 (en) 1999-09-10
KR19990074186A (en) 1999-10-05
KR100283002B1 (en) 2001-03-02
JPH11254024A (en) 1999-09-21
JP3015778B2 (en) 2000-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090119