GB1193051A - Method and Apparatus for Improving the Uniformity of Longitudinal Stretching in the Biaxial Stretching of Film Webs. - Google Patents
Method and Apparatus for Improving the Uniformity of Longitudinal Stretching in the Biaxial Stretching of Film Webs.Info
- Publication number
- GB1193051A GB1193051A GB229269A GB229269A GB1193051A GB 1193051 A GB1193051 A GB 1193051A GB 229269 A GB229269 A GB 229269A GB 229269 A GB229269 A GB 229269A GB 1193051 A GB1193051 A GB 1193051A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- stretching
- mark
- longitudinal
- uniformity
- 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.)
- 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
- B29C55/10—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0054642 | 1968-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1193051A true GB1193051A (en) | 1970-05-28 |
Family
ID=7107215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB229269A Expired GB1193051A (en) | 1968-01-26 | 1969-01-15 | Method and Apparatus for Improving the Uniformity of Longitudinal Stretching in the Biaxial Stretching of Film Webs. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE727322A (no) |
FR (1) | FR2000807A1 (no) |
GB (1) | GB1193051A (no) |
NL (1) | NL6818819A (no) |
-
1968
- 1968-12-30 NL NL6818819A patent/NL6818819A/xx unknown
-
1969
- 1969-01-15 GB GB229269A patent/GB1193051A/en not_active Expired
- 1969-01-23 BE BE727322D patent/BE727322A/xx unknown
- 1969-01-24 FR FR6901372A patent/FR2000807A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2000807A1 (en) | 1969-09-12 |
NL6818819A (no) | 1969-07-29 |
BE727322A (no) | 1969-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |