JPS5415467A - Improvement of valv tray using less material - Google Patents

Improvement of valv tray using less material

Info

Publication number
JPS5415467A
JPS5415467A JP5664578A JP5664578A JPS5415467A JP S5415467 A JPS5415467 A JP S5415467A JP 5664578 A JP5664578 A JP 5664578A JP 5664578 A JP5664578 A JP 5664578A JP S5415467 A JPS5415467 A JP S5415467A
Authority
JP
Japan
Prior art keywords
valv
tray
improvement
less material
less
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
JP5664578A
Other languages
Japanese (ja)
Other versions
JPS5544643B2 (en
Inventor
Hiroshi Uchiyama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5664578A priority Critical patent/JPS5415467A/en
Publication of JPS5415467A publication Critical patent/JPS5415467A/en
Publication of JPS5544643B2 publication Critical patent/JPS5544643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP5664578A 1978-05-15 1978-05-15 Improvement of valv tray using less material Granted JPS5415467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5664578A JPS5415467A (en) 1978-05-15 1978-05-15 Improvement of valv tray using less material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5664578A JPS5415467A (en) 1978-05-15 1978-05-15 Improvement of valv tray using less material

Publications (2)

Publication Number Publication Date
JPS5415467A true JPS5415467A (en) 1979-02-05
JPS5544643B2 JPS5544643B2 (en) 1980-11-13

Family

ID=13033072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5664578A Granted JPS5415467A (en) 1978-05-15 1978-05-15 Improvement of valv tray using less material

Country Status (1)

Country Link
JP (1) JPS5415467A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143927A (en) * 1983-12-29 1985-07-30 Shin Etsu Polymer Co Ltd Preparation of folded sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143927A (en) * 1983-12-29 1985-07-30 Shin Etsu Polymer Co Ltd Preparation of folded sheet

Also Published As

Publication number Publication date
JPS5544643B2 (en) 1980-11-13

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