JPS4920271A - - Google Patents
Info
- Publication number
- JPS4920271A JPS4920271A JP47060753A JP6075372A JPS4920271A JP S4920271 A JPS4920271 A JP S4920271A JP 47060753 A JP47060753 A JP 47060753A JP 6075372 A JP6075372 A JP 6075372A JP S4920271 A JPS4920271 A JP S4920271A
- Authority
- JP
- Japan
- 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
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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6075372A JPS5439866B2 (https=) | 1972-06-17 | 1972-06-17 | |
| SE7305949A SE399840B (sv) | 1972-06-17 | 1973-04-27 | Forfarande och anordning for kontinuerlig framstellning av porost polyvinylacetalmaterial |
| AU55017/73A AU480198B2 (en) | 1972-06-17 | 1973-04-30 | Apparatus and process for continuously manufacturing polyvinyl acteal porous material |
| US00355527A US3838957A (en) | 1972-06-17 | 1973-04-30 | Apparatus for continuously manufacturing polyvinyl acetal porous material |
| GB2071173A GB1428492A (en) | 1972-06-17 | 1973-05-01 | Apparauts and process for manufacturing polyvinyl acetal porous material |
| DE19732323968 DE2323968C3 (de) | 1972-06-17 | 1973-05-11 | Vorrichtung zur kontinuierlichen Herstellung eines porösen Polyvinylacetalmaterials |
| IT24122/73A IT987467B (it) | 1972-06-17 | 1973-05-15 | Apparato e processo per la produ zione in continuo di materiale poroso a base di polivinilacetale |
| FR7321873A FR2189194B1 (https=) | 1972-06-17 | 1973-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6075372A JPS5439866B2 (https=) | 1972-06-17 | 1972-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920271A true JPS4920271A (https=) | 1974-02-22 |
| JPS5439866B2 JPS5439866B2 (https=) | 1979-11-30 |
Family
ID=13151331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6075372A Expired JPS5439866B2 (https=) | 1972-06-17 | 1972-06-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3838957A (https=) |
| JP (1) | JPS5439866B2 (https=) |
| FR (1) | FR2189194B1 (https=) |
| GB (1) | GB1428492A (https=) |
| IT (1) | IT987467B (https=) |
| SE (1) | SE399840B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263838A (ja) * | 1989-04-03 | 1990-10-26 | Sanwa Kako Kk | ポリビニルアセタール系スポンジの製造方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9000650L (sv) * | 1989-02-28 | 1990-08-29 | Asahi Optical Co Ltd | Separation av celler eller virus |
| CZ292457B6 (cs) * | 1994-07-21 | 2003-09-17 | Teich Aktiengesellschaft | Vinylalkoholové kopolymery, ve vodě rozpustné filmy obsahující tyto vinylalkoholové kopolymery, jejich použití jako balicí materiál a způsob jejich výroby |
| AT405287B (de) * | 1995-05-11 | 1999-06-25 | Teich Ag | Verwendung von weichmachern für die thermoplastifizierung von stärke |
| US6312244B1 (en) * | 1998-04-16 | 2001-11-06 | Sapsa Bedding Spa | Plant for manufacture of foam products |
| IT1319522B1 (it) * | 2000-12-12 | 2003-10-20 | Oms Impianti Spa | Apparecchiatura per la produzione in continuo di pannelli in materiaplastica espansa con inserti sui bordi longitudinali. |
| US20080006962A1 (en) * | 2006-07-07 | 2008-01-10 | Ya-Ming Yau | Method for manufacturing environmental protection sponge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2395920A (en) * | 1942-04-20 | 1946-03-05 | Grotenhuis Theodore A Te | Method and apparatus for producing porous articles |
| US3048888A (en) * | 1960-02-05 | 1962-08-14 | Nylonge Corp | Apparatus for the production of artificial sponge |
| US3276072A (en) * | 1963-09-11 | 1966-10-04 | Nylonge Corp | Apparatus for forming regenerated cellulose sponge |
| US3382303A (en) * | 1966-05-03 | 1968-05-07 | Fred B. Stieg | Process and apparatus for making regenerated cellulose sponges |
| US3497910A (en) * | 1966-08-13 | 1970-03-03 | Toray Industries | Apparatus for the drawing of synthetic fiber tows |
-
1972
- 1972-06-17 JP JP6075372A patent/JPS5439866B2/ja not_active Expired
-
1973
- 1973-04-27 SE SE7305949A patent/SE399840B/xx unknown
- 1973-04-30 US US00355527A patent/US3838957A/en not_active Expired - Lifetime
- 1973-05-01 GB GB2071173A patent/GB1428492A/en not_active Expired
- 1973-05-15 IT IT24122/73A patent/IT987467B/it active
- 1973-06-15 FR FR7321873A patent/FR2189194B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263838A (ja) * | 1989-04-03 | 1990-10-26 | Sanwa Kako Kk | ポリビニルアセタール系スポンジの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2323968B2 (de) | 1976-09-30 |
| AU5501773A (en) | 1974-10-31 |
| JPS5439866B2 (https=) | 1979-11-30 |
| SE399840B (sv) | 1978-03-06 |
| DE2323968A1 (de) | 1974-01-31 |
| US3838957A (en) | 1974-10-01 |
| FR2189194B1 (https=) | 1976-06-11 |
| IT987467B (it) | 1975-02-20 |
| GB1428492A (en) | 1976-03-17 |
| FR2189194A1 (https=) | 1974-01-25 |