JPH0431291B2 - - Google Patents
Info
- Publication number
- JPH0431291B2 JPH0431291B2 JP60081522A JP8152285A JPH0431291B2 JP H0431291 B2 JPH0431291 B2 JP H0431291B2 JP 60081522 A JP60081522 A JP 60081522A JP 8152285 A JP8152285 A JP 8152285A JP H0431291 B2 JPH0431291 B2 JP H0431291B2
- Authority
- JP
- Japan
- Prior art keywords
- stretching
- foil
- compressed air
- rollers
- nozzle
- 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
- 239000011888 foil Substances 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 11
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3414676A DE3414676C2 (de) | 1984-04-18 | 1984-04-18 | Verwendung einer Einrichtung zum Anblasen von Druckluft an eine thermoplastische Kunststoffolie |
DE3414676.8 | 1984-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60234826A JPS60234826A (ja) | 1985-11-21 |
JPH0431291B2 true JPH0431291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-26 |
Family
ID=6233926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60081522A Granted JPS60234826A (ja) | 1984-04-18 | 1985-04-18 | 長手方向に延伸された熱可塑性合成樹脂箔を製造するための延伸方法と装置 |
Country Status (6)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3623936C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-07-16 | 1987-12-03 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
DE3813085A1 (de) * | 1988-04-19 | 1989-11-02 | Elastonwerk Bayern Gmbh | Verfahren zur herstellung von folien aus linearem polyethylen sehr niedriger dichte |
US6058582A (en) * | 1997-10-03 | 2000-05-09 | Parks & Woolson | Napper machine |
DE102004004084A1 (de) * | 2004-01-27 | 2005-08-18 | Treofan Germany Gmbh & Co.Kg | Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA691806A (en) * | 1964-08-04 | S. Prengle Robert | Process of stretching organic polymeric film | |
US2547763A (en) * | 1947-11-12 | 1951-04-03 | Polaroid Corp | Method of stretching continuous materials such as sheeting and the like |
US2767435A (en) * | 1952-06-05 | 1956-10-23 | Du Pont | Process for longitudinally stretching polymeric film |
US3121915A (en) * | 1958-06-25 | 1964-02-25 | Nat Distillers Chem Corp | Art of extruding thermoplastic sheets |
US3159696A (en) * | 1961-11-07 | 1964-12-01 | Avisun Corp | Method and apparatus for casting of shaped articles |
US3141194A (en) * | 1962-02-09 | 1964-07-21 | Avisun Corp | Gas delivery nozzle for film casting apparatus |
DE1277553B (de) * | 1963-07-09 | 1968-09-12 | Hench Hans | Vorrichtung und Verfahren zum fortlaufenden Laengsrecken von synthetischen Polymerfilmbahnen |
GB1217548A (en) * | 1967-11-30 | 1970-12-31 | Schloemann Ag | Improvements in calendars, particularly in drawing calendars for the production of webs of film |
US3547891A (en) * | 1969-04-02 | 1970-12-15 | Eastman Kodak Co | Heat formable polyester film |
US3632726A (en) * | 1969-04-14 | 1972-01-04 | Du Pont | Apparatus for and method of making dimensionally stable flat plastic film and the film made thereby |
DE1957578A1 (de) * | 1969-11-15 | 1971-05-19 | Dornier Gmbh Lindauer | Vorrichtung zur Folien-Laengsreckung |
JPS4829859B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-06-11 | 1973-09-13 | ||
DE2157093A1 (de) * | 1971-11-17 | 1973-05-24 | Mitsui Toatsu Chemicals | Verfahren und vorrichtung zum herstellen einer geriffelten pappe aus thermoplastischem kunstharz mit wenigstens einer glatten oberflaeche |
BE806210A (fr) * | 1972-12-14 | 1974-02-15 | Berstorff Gmbh Masch Hermann | Procede et dispositif pour empecher la contraction en largeur d'une bande de feuille de matiere synthetique |
SU761278A1 (ru) * | 1977-08-31 | 1980-09-07 | Valentin G Semenov | Способ одноосной ориентации полимерных пленок и устройство для его осуществления 1 |
JPS5845028A (ja) * | 1981-09-12 | 1983-03-16 | Toray Ind Inc | 熱可塑性二軸延伸フイルムの再延伸方法 |
CA1171225A (en) * | 1982-02-23 | 1984-07-24 | Brian L. Hetherington | Machine direction orientation of nylon film |
-
1984
- 1984-04-18 DE DE3414676A patent/DE3414676C2/de not_active Expired
-
1985
- 1985-03-19 IT IT19966/85A patent/IT1185083B/it active
- 1985-03-21 GB GB08507385A patent/GB2159758B/en not_active Expired
- 1985-04-03 US US06/719,301 patent/US4676943A/en not_active Expired - Lifetime
- 1985-04-16 FR FR8505708A patent/FR2563148B1/fr not_active Expired
- 1985-04-18 JP JP60081522A patent/JPS60234826A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2563148A1 (fr) | 1985-10-25 |
DE3414676A1 (de) | 1985-11-14 |
GB2159758A (en) | 1985-12-11 |
US4676943A (en) | 1987-06-30 |
FR2563148B1 (fr) | 1989-01-20 |
IT8519966A0 (it) | 1985-03-19 |
IT1185083B (it) | 1987-11-04 |
GB8507385D0 (en) | 1985-05-01 |
JPS60234826A (ja) | 1985-11-21 |
DE3414676C2 (de) | 1986-08-21 |
GB2159758B (en) | 1987-02-25 |
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