JPS562134A - Molding method for roll of bellows - Google Patents

Molding method for roll of bellows

Info

Publication number
JPS562134A
JPS562134A JP7714679A JP7714679A JPS562134A JP S562134 A JPS562134 A JP S562134A JP 7714679 A JP7714679 A JP 7714679A JP 7714679 A JP7714679 A JP 7714679A JP S562134 A JPS562134 A JP S562134A
Authority
JP
Japan
Prior art keywords
roll
portions
blank pipe
crest portions
female
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
JP7714679A
Other languages
English (en)
Inventor
Jinichiro Araki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7714679A priority Critical patent/JPS562134A/ja
Publication of JPS562134A publication Critical patent/JPS562134A/ja
Pending legal-status Critical Current

Links

JP7714679A 1979-06-19 1979-06-19 Molding method for roll of bellows Pending JPS562134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7714679A JPS562134A (en) 1979-06-19 1979-06-19 Molding method for roll of bellows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7714679A JPS562134A (en) 1979-06-19 1979-06-19 Molding method for roll of bellows

Publications (1)

Publication Number Publication Date
JPS562134A true JPS562134A (en) 1981-01-10

Family

ID=13625646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7714679A Pending JPS562134A (en) 1979-06-19 1979-06-19 Molding method for roll of bellows

Country Status (1)

Country Link
JP (1) JPS562134A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504306A (en) * 1981-07-10 1985-03-12 Nippon Kokan Kabushiki Kaisha Method of producing agglomerates
JPS61223137A (ja) * 1985-03-29 1986-10-03 Nippon Steel Corp 粗グラフアイト利用焼結操業方法
US10201951B2 (en) 2013-12-19 2019-02-12 Dow Global Technologies Llc Rigid thermoplastic foam densification process and composite structures incorporating the densified rigid thermoplastic foam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504306A (en) * 1981-07-10 1985-03-12 Nippon Kokan Kabushiki Kaisha Method of producing agglomerates
JPS61223137A (ja) * 1985-03-29 1986-10-03 Nippon Steel Corp 粗グラフアイト利用焼結操業方法
US10201951B2 (en) 2013-12-19 2019-02-12 Dow Global Technologies Llc Rigid thermoplastic foam densification process and composite structures incorporating the densified rigid thermoplastic foam

Similar Documents

Publication Publication Date Title
CA2094813A1 (en) Embossing rolls
JPS562134A (en) Molding method for roll of bellows
CA2039736A1 (en) Method and apparatus for manufacturing ribbed pipe
GB2014072A (en) Roll grooving tool for pipes
JPS55124627A (en) Production of compound molded body
JPS555176A (en) Production of heat transer pipe
JPS562135A (en) Molding method for bellows
EP0099151A3 (en) Mandrel for forming a socket in a plastics pipe
JPS56121736A (en) Manufacture of film for transferring rough surface
JPS5695647A (en) Production of thermal shrinkage tube
JPS5798342A (en) Assembly of breaker layer of pneumatic tire
JPS558339A (en) Molding method of bellows and device thereof
JPS5551521A (en) Preparation of thermoshrinking embossed tube
JPS5573511A (en) Molding of faucet
JPS57178815A (en) Apparatus for molding bellows
JPS56167917A (en) Manufacturing method for cylindrical sliding bearing
JPS52154128A (en) Manufacturing method for heating sheet
JP3023010B2 (ja) 多重巻回蛇腹管の製造方法
JPS5692013A (en) Press working of plastic sheet
JPS5719110A (en) Manufacture of pipe with inside channel
JPS5764511A (en) Preparation of synthetic resin product
JPS55114427A (en) Method and apparatus for producing of drawn molding with flange
JPS5271757A (en) Heat insulation material its manufacturing process and device
JPS5639131A (en) Manufacture of coaxial reducing pipe
JPS5592234A (en) Forming method of elbow from plate material