JPS52125579A - Process and apparatus for thickening enlarged plastic pipe wall - Google Patents

Process and apparatus for thickening enlarged plastic pipe wall

Info

Publication number
JPS52125579A
JPS52125579A JP4123276A JP4123276A JPS52125579A JP S52125579 A JPS52125579 A JP S52125579A JP 4123276 A JP4123276 A JP 4123276A JP 4123276 A JP4123276 A JP 4123276A JP S52125579 A JPS52125579 A JP S52125579A
Authority
JP
Japan
Prior art keywords
thickening
pipe wall
plastic pipe
enlarged plastic
enlarged
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
JP4123276A
Other languages
Japanese (ja)
Other versions
JPS5921770B2 (en
Inventor
Seiji Saitou
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.)
CI Kasei Co Ltd
Original Assignee
CI Kasei 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 CI Kasei Co Ltd filed Critical CI Kasei Co Ltd
Priority to JP51041232A priority Critical patent/JPS5921770B2/en
Publication of JPS52125579A publication Critical patent/JPS52125579A/en
Publication of JPS5921770B2 publication Critical patent/JPS5921770B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP51041232A 1976-04-14 1976-04-14 Thickening molding method and device for enlarged diameter part of synthetic resin pipe Expired JPS5921770B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51041232A JPS5921770B2 (en) 1976-04-14 1976-04-14 Thickening molding method and device for enlarged diameter part of synthetic resin pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51041232A JPS5921770B2 (en) 1976-04-14 1976-04-14 Thickening molding method and device for enlarged diameter part of synthetic resin pipe

Publications (2)

Publication Number Publication Date
JPS52125579A true JPS52125579A (en) 1977-10-21
JPS5921770B2 JPS5921770B2 (en) 1984-05-22

Family

ID=12602653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51041232A Expired JPS5921770B2 (en) 1976-04-14 1976-04-14 Thickening molding method and device for enlarged diameter part of synthetic resin pipe

Country Status (1)

Country Link
JP (1) JPS5921770B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845569A (en) * 1971-10-12 1973-06-29
JPS4940370A (en) * 1972-08-27 1974-04-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845569A (en) * 1971-10-12 1973-06-29
JPS4940370A (en) * 1972-08-27 1974-04-15

Also Published As

Publication number Publication date
JPS5921770B2 (en) 1984-05-22

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