FR2186341A1 - Roughened, transparent thermoplastic film - by drawing transversely then longitudinally - Google Patents
Roughened, transparent thermoplastic film - by drawing transversely then longitudinallyInfo
- Publication number
- FR2186341A1 FR2186341A1 FR7319398A FR7319398A FR2186341A1 FR 2186341 A1 FR2186341 A1 FR 2186341A1 FR 7319398 A FR7319398 A FR 7319398A FR 7319398 A FR7319398 A FR 7319398A FR 2186341 A1 FR2186341 A1 FR 2186341A1
- Authority
- FR
- France
- Prior art keywords
- roughened
- longitudinally
- thermoplastic film
- transparent thermoplastic
- transversely
- 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
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
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
-
- 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
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722226989 DE2226989A1 (de) | 1972-06-02 | 1972-06-02 | Verfahren zur erhoehung der oberflaechenrauhigkeit von flachfolien |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2186341A1 true FR2186341A1 (en) | 1974-01-11 |
FR2186341B3 FR2186341B3 (fr) | 1976-05-21 |
Family
ID=5846689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7319398A Granted FR2186341A1 (en) | 1972-06-02 | 1973-05-29 | Roughened, transparent thermoplastic film - by drawing transversely then longitudinally |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4957078A (fr) |
BE (1) | BE800331A (fr) |
DE (1) | DE2226989A1 (fr) |
FR (1) | FR2186341A1 (fr) |
LU (1) | LU67727A1 (fr) |
NL (1) | NL7307194A (fr) |
-
1972
- 1972-06-02 DE DE19722226989 patent/DE2226989A1/de active Pending
-
1973
- 1973-05-23 NL NL7307194A patent/NL7307194A/xx unknown
- 1973-05-29 FR FR7319398A patent/FR2186341A1/fr active Granted
- 1973-05-30 BE BE131775A patent/BE800331A/fr unknown
- 1973-06-01 LU LU67727A patent/LU67727A1/xx unknown
- 1973-06-02 JP JP6249373A patent/JPS4957078A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7307194A (fr) | 1973-12-04 |
JPS4957078A (fr) | 1974-06-03 |
BE800331A (fr) | 1973-11-30 |
FR2186341B3 (fr) | 1976-05-21 |
LU67727A1 (fr) | 1975-03-06 |
DE2226989A1 (de) | 1973-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |