FR2250625B3 - - Google Patents
Info
- Publication number
- FR2250625B3 FR2250625B3 FR7437433A FR7437433A FR2250625B3 FR 2250625 B3 FR2250625 B3 FR 2250625B3 FR 7437433 A FR7437433 A FR 7437433A FR 7437433 A FR7437433 A FR 7437433A FR 2250625 B3 FR2250625 B3 FR 2250625B3
- 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
- B29C55/20—Edge clamps
-
- 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
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
-
- 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
- B29C2037/90—Measuring, controlling or regulating
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732356743 DE2356743C3 (de) | 1973-11-14 | 1973-11-14 | Verfahren und Vorrichtung zur Verbesserung der Griffsicherheit von Spannkluppen zur führenden Halterung von Folienbahnrändern während eines Querstreckprozesses |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2250625A1 FR2250625A1 (en) | 1975-06-06 |
FR2250625B3 true FR2250625B3 (de) | 1977-08-12 |
Family
ID=5898030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437433A Granted FR2250625A1 (en) | 1973-11-14 | 1974-11-13 | Positively gripping transversely oriented polypropylene foils - by softening the foil edges prior to tentering gripper engagement |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5080367A (de) |
BE (1) | BE822083A (de) |
DE (1) | DE2356743C3 (de) |
FI (1) | FI328274A (de) |
FR (1) | FR2250625A1 (de) |
IT (1) | IT1023212B (de) |
LU (1) | LU71274A1 (de) |
NL (1) | NL7414348A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051225A (en) * | 1988-06-22 | 1991-09-24 | E. I. Du Pont De Nemours And Company | Method of drawing plastic film in a tenter frame |
DE19651515C1 (de) * | 1996-12-11 | 1998-04-23 | Brueckner Maschbau | Verfahren und Vorrichtung zur Folienaufheizung sowie Meßeinrichtung zur Messung der Folientemperatur |
US5753172A (en) * | 1996-12-11 | 1998-05-19 | E. I. Du Pont De Nemours And Company | Film bead heating for simultaneous stretching |
US7037461B1 (en) | 1999-12-21 | 2006-05-02 | 3M Innovative Properties Company | Method of stretching film |
US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
WO2006110402A1 (en) | 2005-04-08 | 2006-10-19 | 3M Innovative Properties Company | Heat setting optical films |
DE502006002013D1 (de) * | 2005-05-10 | 2008-12-18 | Treofan Germany Gmbh & Co Kg | Verfahren zum querverstrecken einer materialbahn |
CN101300121B (zh) * | 2005-11-04 | 2012-10-24 | 柯尼卡美能达精密光学株式会社 | 纤维素类树脂膜、纤维素类树脂膜的制造方法、防反射膜、偏振片及液晶显示装置 |
-
1973
- 1973-11-14 DE DE19732356743 patent/DE2356743C3/de not_active Expired
-
1974
- 1974-11-04 NL NL7414348A patent/NL7414348A/xx not_active Application Discontinuation
- 1974-11-12 JP JP13038274A patent/JPS5080367A/ja active Pending
- 1974-11-12 FI FI328274A patent/FI328274A/fi unknown
- 1974-11-12 LU LU71274A patent/LU71274A1/xx unknown
- 1974-11-12 IT IT5398674A patent/IT1023212B/it active
- 1974-11-12 BE BE150415A patent/BE822083A/xx unknown
- 1974-11-13 FR FR7437433A patent/FR2250625A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7414348A (nl) | 1975-05-16 |
JPS5080367A (de) | 1975-06-30 |
FR2250625A1 (en) | 1975-06-06 |
DE2356743C3 (de) | 1978-06-08 |
FI328274A (de) | 1975-05-15 |
LU71274A1 (de) | 1976-09-06 |
BE822083A (fr) | 1975-05-12 |
DE2356743B2 (de) | 1977-10-13 |
IT1023212B (it) | 1978-05-10 |
DE2356743A1 (de) | 1975-05-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |