AT351242B - Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern - Google Patents
Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpernInfo
- Publication number
- AT351242B AT351242B AT67174A AT67174A AT351242B AT 351242 B AT351242 B AT 351242B AT 67174 A AT67174 A AT 67174A AT 67174 A AT67174 A AT 67174A AT 351242 B AT351242 B AT 351242B
- Authority
- AT
- Austria
- Prior art keywords
- rigid foam
- foam bodies
- discontinuous manufacturing
- discontinuous
- manufacturing
- Prior art date
Links
- 239000006260 foam Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B29C44/586—Moulds with a cavity increasing in size during foaming
-
- 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
- B29C33/30—Mounting, exchanging or centering
-
- 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
- B29C37/005—Compensating volume or shape change during moulding, in general
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT67174A AT351242B (de) | 1974-01-28 | 1974-01-28 | Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern |
DE19742448837 DE2448837A1 (de) | 1974-01-28 | 1974-10-14 | Verfahren und form zur diskontinuierlichen herstellung von schaumstoffkoerpern |
CH1432074A CH611203A5 (de) | 1974-01-28 | 1974-10-25 | |
NL7414116A NL7414116A (nl) | 1974-01-28 | 1974-10-29 | Schuimstofprodukt. |
BE152580A BE824625A (fr) | 1974-01-28 | 1975-01-21 | Procede et moule pour la fabrication par charges separees de produits manufactures expanses |
US05/543,447 US4014967A (en) | 1974-01-28 | 1975-01-23 | Method and mold for the discontinuous production of foam plastic parts |
FR7502591A FR2258948B1 (de) | 1974-01-28 | 1975-01-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT67174A AT351242B (de) | 1974-01-28 | 1974-01-28 | Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA67174A ATA67174A (de) | 1978-12-15 |
AT351242B true AT351242B (de) | 1979-07-10 |
Family
ID=3496747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT67174A AT351242B (de) | 1974-01-28 | 1974-01-28 | Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern |
Country Status (7)
Country | Link |
---|---|
US (1) | US4014967A (de) |
AT (1) | AT351242B (de) |
BE (1) | BE824625A (de) |
CH (1) | CH611203A5 (de) |
DE (1) | DE2448837A1 (de) |
FR (1) | FR2258948B1 (de) |
NL (1) | NL7414116A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022902A1 (de) * | 1979-07-19 | 1981-01-28 | Röhm Gmbh | Verfahren zur Herstellung von Schaumstoffplatten |
AT380026B (de) * | 1980-10-09 | 1986-03-25 | Koppers Co Inc | Verfahren zum herstellen von phenolharzschaeumen |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4104346A (en) * | 1976-07-29 | 1978-08-01 | The Upjohn Company | Process for molding a substantially isotropic isocyanate-based polymer foam bun |
US4179094A (en) * | 1976-07-29 | 1979-12-18 | The Upjohn Company | Portable, expandable mold for fabricating substantially isotropic isocyanate based polymer foam buns |
GB2021604B (en) * | 1978-05-08 | 1982-08-11 | Prb Nv | Method of preparing polyurea foam materials |
US4666393A (en) * | 1986-06-13 | 1987-05-19 | Human Industry Corporation | Apparatus for manufacturing polyurethane foam slabs in a batch |
CA1290895C (en) * | 1986-12-25 | 1991-10-15 | Sadao Kumasaka | Method and an apparatus for producing polyurethane foam |
US6346207B1 (en) * | 2001-07-23 | 2002-02-12 | Tao-Shan Liu | Process for preparing EVA foam |
AU2002225505A1 (en) * | 2001-12-14 | 2003-06-30 | Luis Alejandro Amato Martinez Garza | Mould for the waste-free production of foam rubber blocks |
DE102008007079B4 (de) * | 2008-01-31 | 2011-05-26 | Bayer Materialscience Ag | Behälter zur diskontinuierlichen Herstellung von geschäumtem Material |
FR2979569A1 (fr) * | 2011-09-07 | 2013-03-08 | Faurecia Innenraum Sys Gmbh | Procede de realisation d'une couche de mousse, couche de mousse et piece d'habillage interieur de vehicule comportant une couche de mousse |
CN109803857B (zh) * | 2016-12-28 | 2022-09-23 | 株式会社森傳 | 汽车内饰板及其制造方法 |
RU2744369C1 (ru) * | 2020-04-15 | 2021-03-05 | Вячеслав Николаевич Войтенко | Устройство для изготовления блоков вспененных полимерных материалов (варианты) и способ изготовления этих блоков |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB539786A (en) * | 1940-02-19 | 1941-09-24 | Josef Anton Talalay | Improvements in and relating to the production of porous or spongy articles of rubberand rubber-like material |
US2649620A (en) * | 1951-08-01 | 1953-08-25 | Union Carbide & Carbon Corp | Casting expanded plastics |
GB744165A (en) * | 1952-08-30 | 1956-02-01 | Rubatex Products Inc | Improvements in or relating to vulcanised closed cell cellular expanded rubbery articles |
US2753277A (en) * | 1953-11-03 | 1956-07-03 | Vernon L Smithers | Absorbent material for floral arrangements |
US3056168A (en) * | 1959-03-31 | 1962-10-02 | Stubnitz Greene Corp | Method of molding polyether urethane foam articles |
GB999715A (en) * | 1963-05-03 | 1965-07-28 | Bayer Ag | A process for the manufacture of moulded elements from foam plastics |
US3291873A (en) * | 1963-10-21 | 1966-12-13 | Mobay Chemical Corp | Molding cellular polyurethane plastics |
FI43643C (fi) * | 1963-10-23 | 1971-05-10 | Bofors Ab | Menetelmä ja laite vaahtomuovien valmistamiseksi |
DE2128684A1 (de) * | 1971-06-09 | 1972-12-21 | Basf Ag | Verfahren zur Herstellung von kombi nierten weichelastischen Schaumstoffen |
-
1974
- 1974-01-28 AT AT67174A patent/AT351242B/de not_active IP Right Cessation
- 1974-10-14 DE DE19742448837 patent/DE2448837A1/de active Pending
- 1974-10-25 CH CH1432074A patent/CH611203A5/xx not_active IP Right Cessation
- 1974-10-29 NL NL7414116A patent/NL7414116A/xx not_active Application Discontinuation
-
1975
- 1975-01-21 BE BE152580A patent/BE824625A/xx not_active IP Right Cessation
- 1975-01-23 US US05/543,447 patent/US4014967A/en not_active Expired - Lifetime
- 1975-01-28 FR FR7502591A patent/FR2258948B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022902A1 (de) * | 1979-07-19 | 1981-01-28 | Röhm Gmbh | Verfahren zur Herstellung von Schaumstoffplatten |
AT380026B (de) * | 1980-10-09 | 1986-03-25 | Koppers Co Inc | Verfahren zum herstellen von phenolharzschaeumen |
Also Published As
Publication number | Publication date |
---|---|
NL7414116A (nl) | 1975-07-30 |
FR2258948A1 (de) | 1975-08-22 |
BE824625A (fr) | 1975-05-15 |
ATA67174A (de) | 1978-12-15 |
CH611203A5 (de) | 1979-05-31 |
US4014967A (en) | 1977-03-29 |
DE2448837A1 (de) | 1975-07-31 |
FR2258948B1 (de) | 1977-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |