JPS5355509A - Method and apparatus for producing once-through fan - Google Patents

Method and apparatus for producing once-through fan

Info

Publication number
JPS5355509A
JPS5355509A JP12952876A JP12952876A JPS5355509A JP S5355509 A JPS5355509 A JP S5355509A JP 12952876 A JP12952876 A JP 12952876A JP 12952876 A JP12952876 A JP 12952876A JP S5355509 A JPS5355509 A JP S5355509A
Authority
JP
Japan
Prior art keywords
fan
producing once
once
producing
man
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
JP12952876A
Other languages
Japanese (ja)
Inventor
Masao Takagi
Eiji Habu
Shigeo Sasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12952876A priority Critical patent/JPS5355509A/en
Publication of JPS5355509A publication Critical patent/JPS5355509A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To improve the accuracy of dimensions of and reduce the number of man-hour for production of a once-through fan by integrally forming an intermediate screen plate, blades and side plates of the fan by extrusion.
COPYRIGHT: (C)1978,JPO&Japio
JP12952876A 1976-10-29 1976-10-29 Method and apparatus for producing once-through fan Pending JPS5355509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12952876A JPS5355509A (en) 1976-10-29 1976-10-29 Method and apparatus for producing once-through fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12952876A JPS5355509A (en) 1976-10-29 1976-10-29 Method and apparatus for producing once-through fan

Publications (1)

Publication Number Publication Date
JPS5355509A true JPS5355509A (en) 1978-05-20

Family

ID=15011727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12952876A Pending JPS5355509A (en) 1976-10-29 1976-10-29 Method and apparatus for producing once-through fan

Country Status (1)

Country Link
JP (1) JPS5355509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237895A (en) * 1985-04-12 1986-10-23 Nanbu Kasei Kk Vane wheel for cross-current fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237895A (en) * 1985-04-12 1986-10-23 Nanbu Kasei Kk Vane wheel for cross-current fan

Similar Documents

Publication Publication Date Title
JPS5355509A (en) Method and apparatus for producing once-through fan
JPS5239880A (en) Method for punching a double steel tape continuously
JPS5272685A (en) Method of producing press-printed pictures
JPS5417587A (en) Method of forming emboss for sheet plate
JPS5357722A (en) Channel equipment
JPS52122444A (en) Connection changeover monitoring unit
JPS5222495A (en) Display method
JPS5214348A (en) Film producing method
JPS5420419A (en) Large tank
JPS52114257A (en) Encoder device
JPS52115490A (en) Process and apparatus for punching product with chamfered portions
JPS5438121A (en) Camera with sound producing means
JPS52141997A (en) Method of fairing ship drawing by computor
JPS5330009A (en) Manufacturing method of fan casing
JPS51145980A (en) A caulking method
JPS52146801A (en) Mounting method of armature coil
JPS52119844A (en) Comparative examination method for two-dimensional picture
JPS5539153A (en) Production method of shield net for indicator
JPS5231662A (en) Cleavage method of crystal thin plate
JPS52127768A (en) Spatter etching method
JPS5396151A (en) Governor for elevator cage
JPS51142973A (en) Production method of flat multi figure display unit
JPS52138784A (en) Method of cutting masking sheet
JPS51131791A (en) Reinforced corrugated cardboad prduction method and apparatus therefor
JPS52142456A (en) Form pattern recognition and expression method of strip