CH278068A - Process for the production of cell bodies with closed gas cells. - Google Patents

Process for the production of cell bodies with closed gas cells.

Info

Publication number
CH278068A
CH278068A CH278068DA CH278068A CH 278068 A CH278068 A CH 278068A CH 278068D A CH278068D A CH 278068DA CH 278068 A CH278068 A CH 278068A
Authority
CH
Switzerland
Prior art keywords
production
cell bodies
closed gas
gas cells
cells
Prior art date
Application number
Other languages
German (de)
Inventor
Staeger Reinhard
Original Assignee
Staeger Reinhard
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 Staeger Reinhard filed Critical Staeger Reinhard
Publication of CH278068A publication Critical patent/CH278068A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/02—Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH278068D 1948-01-31 1949-01-31 Process for the production of cell bodies with closed gas cells. CH278068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278068X 1948-01-31

Publications (1)

Publication Number Publication Date
CH278068A true CH278068A (en) 1951-09-30

Family

ID=19782189

Family Applications (1)

Application Number Title Priority Date Filing Date
CH278068D CH278068A (en) 1948-01-31 1949-01-31 Process for the production of cell bodies with closed gas cells.

Country Status (3)

Country Link
BE (1) BE487097A (en)
CH (1) CH278068A (en)
FR (1) FR979821A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0513929A1 (en) * 1991-05-17 1992-11-19 POLIMEX S.p.A. Process for producing a foamed polymer endowed with high resistance to solvents and high temperature resistance

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030018B (en) * 1951-11-29 1958-05-14 Chemische Fabriken Ag Process for the production of cell bodies with gas-filled closed cells from plasticizers and / or solvents containing organic, thermoplastic plastics
DE1103013B (en) * 1951-12-12 1961-03-23 Lonza Elek Zitaetswerke Process for the production of bodies with closed cells from thermoformable plastic compounds
DE1131873B (en) * 1956-07-10 1962-06-20 Helmut Loewer Process for the production of polyurethane foam bodies in tools provided with release agents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0513929A1 (en) * 1991-05-17 1992-11-19 POLIMEX S.p.A. Process for producing a foamed polymer endowed with high resistance to solvents and high temperature resistance

Also Published As

Publication number Publication date
FR979821A (en) 1951-05-04
BE487097A (en)

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