FR2067271B1 - - Google Patents
Info
- Publication number
- FR2067271B1 FR2067271B1 FR7040543A FR7040543A FR2067271B1 FR 2067271 B1 FR2067271 B1 FR 2067271B1 FR 7040543 A FR7040543 A FR 7040543A FR 7040543 A FR7040543 A FR 7040543A FR 2067271 B1 FR2067271 B1 FR 2067271B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/001—Tubular films, sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87651169A | 1969-11-13 | 1969-11-13 | |
| US8471270A | 1970-10-28 | 1970-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2067271A1 FR2067271A1 (de) | 1971-08-20 |
| FR2067271B1 true FR2067271B1 (de) | 1975-01-10 |
Family
ID=26771333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7040543A Expired FR2067271B1 (de) | 1969-11-13 | 1970-11-13 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE758823A (de) |
| CA (1) | CA925671A (de) |
| CH (1) | CH539496A (de) |
| DE (1) | DE2055193C2 (de) |
| ES (1) | ES385526A1 (de) |
| FR (1) | FR2067271B1 (de) |
| GB (1) | GB1287505A (de) |
| IL (1) | IL35643A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843761A (en) * | 1973-05-30 | 1974-10-22 | Celanese Corp | Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps |
| ZA80465B (en) * | 1979-02-13 | 1981-08-26 | Celanese Corp | Process for preparing hollow microporous polypropylene fibers |
| EP0525204B1 (de) * | 1991-02-13 | 1998-05-06 | Mitsubishi Rayon Co., Ltd. | Verfahren zur herstellung von hydrophilen porösen fasern und membranen |
| US5677360A (en) * | 1991-02-13 | 1997-10-14 | Mitsubishi Rayon Co., Ltd. | Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them |
| US7501357B2 (en) | 2001-06-19 | 2009-03-10 | Kappler, Inc. | Vapor permeable, liquid impermeable composite fabric and fabrication process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB887346A (en) * | 1959-09-09 | 1962-01-17 | Ici Ltd | Linear polyester films and processes for their production |
| US3426754A (en) * | 1964-06-12 | 1969-02-11 | Celanese Corp | Breathable medical dressing |
| FR1544807A (fr) * | 1967-09-27 | 1968-11-08 | Celanese Corp | Pellicule à cellules ouvertes |
-
0
- BE BE758823D patent/BE758823A/xx not_active IP Right Cessation
-
1970
- 1970-11-10 DE DE2055193A patent/DE2055193C2/de not_active Expired
- 1970-11-12 CH CH1677370A patent/CH539496A/fr not_active IP Right Cessation
- 1970-11-12 IL IL35643A patent/IL35643A/xx unknown
- 1970-11-13 CA CA098131A patent/CA925671A/en not_active Expired
- 1970-11-13 ES ES385526A patent/ES385526A1/es not_active Expired
- 1970-11-13 GB GB54057/70A patent/GB1287505A/en not_active Expired
- 1970-11-13 FR FR7040543A patent/FR2067271B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL35643A0 (en) | 1971-02-25 |
| BE758823A (fr) | 1971-05-12 |
| ES385526A1 (es) | 1973-10-01 |
| DE2055193C2 (de) | 1985-09-12 |
| FR2067271A1 (de) | 1971-08-20 |
| GB1287505A (en) | 1972-08-31 |
| DE2055193A1 (de) | 1971-05-19 |
| CA925671A (en) | 1973-05-08 |
| IL35643A (en) | 1973-07-30 |
| CH539496A (fr) | 1973-07-31 |