CH292481A - Process for bending sheet metal to form hollow bodies and bending machine for performing this process. - Google Patents

Process for bending sheet metal to form hollow bodies and bending machine for performing this process.

Info

Publication number
CH292481A
CH292481A CH292481DA CH292481A CH 292481 A CH292481 A CH 292481A CH 292481D A CH292481D A CH 292481DA CH 292481 A CH292481 A CH 292481A
Authority
CH
Switzerland
Prior art keywords
bending
sheet metal
hollow bodies
form hollow
bending machine
Prior art date
Application number
Other languages
German (de)
Inventor
Christian Gerster Johann
Original Assignee
Christian Gerster Johann
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 Christian Gerster Johann filed Critical Christian Gerster Johann
Publication of CH292481A publication Critical patent/CH292481A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH292481D 1958-12-17 1951-05-25 Process for bending sheet metal to form hollow bodies and bending machine for performing this process. CH292481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4075358A GB902355A (en) 1958-12-17 1958-12-17 Continuous esterification process

Publications (1)

Publication Number Publication Date
CH292481A true CH292481A (en) 1953-08-15

Family

ID=10416445

Family Applications (2)

Application Number Title Priority Date Filing Date
CH292481D CH292481A (en) 1958-12-17 1951-05-25 Process for bending sheet metal to form hollow bodies and bending machine for performing this process.
CH8188759A CH392481A (en) 1958-12-17 1959-12-16 Continuous ester manufacturing process

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH8188759A CH392481A (en) 1958-12-17 1959-12-16 Continuous ester manufacturing process

Country Status (6)

Country Link
CH (2) CH292481A (en)
DE (1) DE1115251B (en)
FR (1) FR1246973A (en)
GB (1) GB902355A (en)
IT (1) IT622389A (en)
NL (1) NL246175A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114933534B (en) * 2022-04-28 2024-07-23 山东蓝帆化工有限公司 Continuous esterification production process of diisooctyl terephthalate heterogeneous system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE517860A (en) * 1952-02-23
GB758423A (en) * 1954-02-04 1956-10-03 Hercules Powder Co Ltd Improvements in or relating to esterification of aromatic carboxylic acids

Also Published As

Publication number Publication date
GB902355A (en) 1962-08-01
CH392481A (en) 1965-05-31
NL246175A (en)
FR1246973A (en) 1960-10-17
DE1115251B (en) 1961-10-19
IT622389A (en)

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