GB1390430A - Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect - Google Patents

Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect

Info

Publication number
GB1390430A
GB1390430A GB3519672A GB3519672A GB1390430A GB 1390430 A GB1390430 A GB 1390430A GB 3519672 A GB3519672 A GB 3519672A GB 3519672 A GB3519672 A GB 3519672A GB 1390430 A GB1390430 A GB 1390430A
Authority
GB
United Kingdom
Prior art keywords
squeezing
tube
squeezing rollers
biaxially stretched
film
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
Application number
GB3519672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horsens Plastic AS
Original Assignee
Horsens Plastic AS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Horsens Plastic AS filed Critical Horsens Plastic AS
Publication of GB1390430A publication Critical patent/GB1390430A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Transmission Devices (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
GB3519672A 1971-08-31 1972-07-27 Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect Expired GB1390430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK426371AA DK125973B (da) 1971-08-31 1971-08-31 Fremgangsmåde til kontinuerlig fremstilling af biaksialt strakte krympefolier samt apparat til udøvelse af fremgangsmåden.

Publications (1)

Publication Number Publication Date
GB1390430A true GB1390430A (en) 1975-04-09

Family

ID=8131863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3519672A Expired GB1390430A (en) 1971-08-31 1972-07-27 Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect

Country Status (12)

Country Link
JP (2) JPS4834969A (de)
BE (1) BE788153A (de)
CA (1) CA975516A (de)
DE (1) DE2240903C2 (de)
DK (1) DK125973B (de)
FI (1) FI55142C (de)
FR (1) FR2150917B1 (de)
GB (1) GB1390430A (de)
IE (1) IE36641B1 (de)
NL (1) NL180290C (de)
NO (1) NO137428C (de)
SE (1) SE422175B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023739A1 (de) * 1979-07-26 1981-02-11 Tetra Laval Holdings & Finance SA Verfahren und Apparat zur Herstellung eines durch Streckung biaxial orientierten Kunststoffilms und so hergestellter Film
CN110039758A (zh) * 2019-05-23 2019-07-23 南通鼎尚电子材料有限公司 热缩管生产补气机构
CN113715313A (zh) * 2021-09-27 2021-11-30 台山市仕东包装制品有限公司 一种食品包装复合袋生产用共挤吹膜机

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350772Y2 (de) * 1975-01-23 1978-12-05
JPS5412057Y2 (de) * 1977-11-11 1979-05-29
JPS59102249U (ja) * 1982-12-24 1984-07-10 株式会社アーレスティ ダイカスト鋳造における中子の引抜装置
JPS62249721A (ja) * 1986-04-23 1987-10-30 Mazda Motor Corp 円弧状中空プラスチツク部品の製造装置
JP2617358B2 (ja) * 1989-09-22 1997-06-04 松下電工株式会社 成形品の取出し方法
CN102741037B (zh) * 2010-02-10 2014-10-29 住友电工超效能高分子股份有限公司 热收缩管以及制造热收缩管的装置和方法
WO2011104987A1 (ja) 2010-02-26 2011-09-01 住友電工ファインポリマー株式会社 フッ素樹脂チューブおよび定着器用回転体
JP5407046B2 (ja) 2010-03-08 2014-02-05 住友電工ファインポリマー株式会社 熱収縮性樹脂チューブおよび画像形成装置用回転体
EP3845302A4 (de) * 2018-08-30 2022-10-26 Kyocera Corporation Rotationselement, element für eine knetmaschine, knetmaschine damit, lager und lagereinheit damit
CN114905715B (zh) * 2022-02-11 2023-04-18 宿迁市金田塑业有限公司 双向拉伸聚丙烯双热绿色保护薄膜制备工艺及其生产设备
CN117163277A (zh) * 2022-05-25 2023-12-05 广东汇天航空航天科技有限公司 飞行设备的控制方法、飞行设备、控制装置及存储介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466356A (en) * 1966-10-27 1969-09-09 Celanese Corp Method and apparatus for making plastic film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023739A1 (de) * 1979-07-26 1981-02-11 Tetra Laval Holdings & Finance SA Verfahren und Apparat zur Herstellung eines durch Streckung biaxial orientierten Kunststoffilms und so hergestellter Film
CN110039758A (zh) * 2019-05-23 2019-07-23 南通鼎尚电子材料有限公司 热缩管生产补气机构
CN110039758B (zh) * 2019-05-23 2023-12-26 江苏鼎尚电子材料股份有限公司 热缩管生产补气机构
CN113715313A (zh) * 2021-09-27 2021-11-30 台山市仕东包装制品有限公司 一种食品包装复合袋生产用共挤吹膜机

Also Published As

Publication number Publication date
NL7211856A (de) 1973-03-02
CA975516A (en) 1975-10-07
NL180290C (nl) 1987-02-02
FR2150917B1 (de) 1976-09-17
JPS5839877Y2 (ja) 1983-09-08
JPS5655623U (de) 1981-05-14
SE8105125L (sv) 1981-08-31
DE2240903A1 (de) 1973-05-10
DE2240903C2 (de) 1983-10-27
FI55142B (fi) 1979-02-28
NL180290B (nl) 1986-09-01
FR2150917A1 (de) 1973-04-13
NO137428B (no) 1977-11-21
BE788153A (fr) 1972-12-18
FI55142C (fi) 1979-06-11
NO137428C (no) 1978-03-01
JPS4834969A (de) 1973-05-23
IE36641L (en) 1973-02-28
IE36641B1 (en) 1977-01-19
SE422175B (sv) 1982-02-22
DK125973B (da) 1973-05-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee