JPS5211268A - Process for shaping polymer surface - Google Patents

Process for shaping polymer surface

Info

Publication number
JPS5211268A
JPS5211268A JP51062159A JP6215976A JPS5211268A JP S5211268 A JPS5211268 A JP S5211268A JP 51062159 A JP51062159 A JP 51062159A JP 6215976 A JP6215976 A JP 6215976A JP S5211268 A JPS5211268 A JP S5211268A
Authority
JP
Japan
Prior art keywords
polymer surface
shaping polymer
shaping
polymer
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
JP51062159A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5428193B2 (it
Inventor
Bekefui Otsutoo
Kadaru Karorii
Kakusumariku Rasutsuro
Rako Rajiyosu
Saramon Zarutan
Toto Sandoru
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.)
ESUZAKUMAGUYARORUSUZAGI BEGIIMIYUBEKU
Original Assignee
ESUZAKUMAGUYARORUSUZAGI BEGIIMIYUBEKU
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 ESUZAKUMAGUYARORUSUZAGI BEGIIMIYUBEKU filed Critical ESUZAKUMAGUYARORUSUZAGI BEGIIMIYUBEKU
Publication of JPS5211268A publication Critical patent/JPS5211268A/ja
Publication of JPS5428193B2 publication Critical patent/JPS5428193B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467—Foam spreading or levelling devices
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006—Degassing moulding material or draining off gas during moulding

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP51062159A 1975-05-29 1976-05-28 Process for shaping polymer surface Granted JPS5211268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEA147A HU170123B (it) 1975-05-29 1975-05-29

Publications (2)

Publication Number Publication Date
JPS5211268A true JPS5211268A (en) 1977-01-28
JPS5428193B2 JPS5428193B2 (it) 1979-09-14

Family

ID=10995098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51062159A Granted JPS5211268A (en) 1975-05-29 1976-05-28 Process for shaping polymer surface

Country Status (21)

Country Link
JP (1) JPS5211268A (it)
AU (1) AU500938B2 (it)
BE (1) BE842140A (it)
BR (1) BR7603100A (it)
CH (1) CH595971A5 (it)
DE (1) DE2620084A1 (it)
DK (1) DK235176A (it)
ES (1) ES448306A1 (it)
FI (1) FI761394A (it)
FR (1) FR2312357A1 (it)
GR (1) GR59908B (it)
HU (1) HU170123B (it)
IT (1) IT1061717B (it)
LU (1) LU74965A1 (it)
NL (1) NL7605218A (it)
NO (1) NO761822L (it)
PL (1) PL101732B1 (it)
PT (1) PT65131B (it)
RO (1) RO83528A (it)
SE (1) SE7605407L (it)
SU (1) SU668615A3 (it)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625615A (it) * 1961-12-05
BE718157A (it) * 1967-07-18 1968-12-31
BE777216A (fr) * 1971-01-12 1972-01-14 Continental Gummi Werke Ag Procede et dispositif de fabrication de blocs en matiere moussea surface plane dans des moules ouverts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure

Also Published As

Publication number Publication date
HU170123B (it) 1977-04-28
BE842140A (fr) 1976-09-16
ES448306A1 (es) 1977-11-01
FR2312357A1 (fr) 1976-12-24
BR7603100A (pt) 1977-02-15
LU74965A1 (it) 1977-01-18
CH595971A5 (it) 1978-02-28
JPS5428193B2 (it) 1979-09-14
PT65131A (en) 1976-06-01
DK235176A (da) 1976-11-30
RO83528B (ro) 1984-10-30
AU1385976A (en) 1977-11-24
IT1061717B (it) 1983-04-30
DE2620084A1 (de) 1976-12-02
PL101732B1 (pl) 1979-01-31
SE7605407L (sv) 1976-11-30
RO83528A (ro) 1985-10-31
FI761394A (it) 1976-11-30
GR59908B (en) 1978-03-16
SU668615A3 (ru) 1979-06-15
NL7605218A (nl) 1976-12-01
PT65131B (en) 1977-10-11
AU500938B2 (en) 1979-06-07
NO761822L (it) 1976-11-30

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