IT1076631B - Metodo ed apparato per stirare una pellicola - Google Patents

Metodo ed apparato per stirare una pellicola

Info

Publication number
IT1076631B
IT1076631B IT21151/77A IT2115177A IT1076631B IT 1076631 B IT1076631 B IT 1076631B IT 21151/77 A IT21151/77 A IT 21151/77A IT 2115177 A IT2115177 A IT 2115177A IT 1076631 B IT1076631 B IT 1076631B
Authority
IT
Italy
Prior art keywords
iron
film
Prior art date
Application number
IT21151/77A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1076631B publication Critical patent/IT1076631B/it

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
    • 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)
IT21151/77A 1976-03-12 1977-03-10 Metodo ed apparato per stirare una pellicola IT1076631B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/666,263 US4104769A (en) 1976-03-12 1976-03-12 Apparatus for stretching film

Publications (1)

Publication Number Publication Date
IT1076631B true IT1076631B (it) 1985-04-27

Family

ID=24673483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21151/77A IT1076631B (it) 1976-03-12 1977-03-10 Metodo ed apparato per stirare una pellicola

Country Status (10)

Country Link
US (1) US4104769A (it)
JP (1) JPS6036933B2 (it)
BE (1) BE852325A (it)
CA (1) CA1096128A (it)
DE (1) DE2710467C2 (it)
FR (1) FR2343585A1 (it)
GB (1) GB1554350A (it)
IT (1) IT1076631B (it)
LU (1) LU76932A1 (it)
NL (1) NL7702652A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432917A (en) * 1981-11-18 1984-02-21 Mobil Oil Corporation Method for improving thickness uniformity of stretch oriented polyacrylonitrile film
JPS6337035A (ja) * 1986-07-29 1988-02-17 Jiyouyou Koki Kk 水産物容器の分離供給装置
US5287637A (en) * 1992-03-27 1994-02-22 The Dow Chemical Company Apparatus to dry/heat treat continuous web stock of film
JP3575892B2 (ja) * 1995-10-19 2004-10-13 株式会社ユポ・コーポレーション テンターオーブンにおける雨滴排出装置
DE19651515C1 (de) * 1996-12-11 1998-04-23 Brueckner Maschbau Verfahren und Vorrichtung zur Folienaufheizung sowie Meßeinrichtung zur Messung der Folientemperatur
JP4607779B2 (ja) * 2005-03-25 2011-01-05 富士フイルム株式会社 ポリマーフイルムの製造方法
FI119286B (fi) * 2006-03-28 2008-09-30 Conenor Oy Poikkisuuntainen venytyslaite
JP5694971B2 (ja) * 2012-02-08 2015-04-01 住友化学株式会社 ポリオレフィン微多孔フィルムの製造方法及び積層多孔フィルムの製造方法
JP5105034B1 (ja) * 2012-03-19 2012-12-19 コニカミノルタアドバンストレイヤー株式会社 延伸フィルムの製造方法、延伸フィルムの製造装置および延伸フィルムの製造システム
US10137608B2 (en) * 2016-09-20 2018-11-27 Sumitomo Chemical Company, Limited Film-stretching apparatus and method of producing film
CN110461570B (zh) * 2017-03-28 2021-07-09 东丽株式会社 气流控制装置及拉伸膜的制造方法
CN110000975B (zh) * 2019-05-07 2023-06-30 安徽安凯汽车股份有限公司 一种节能型纯电动客车用薄膜加热器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7430550U (de) * 1974-12-12 Hoechst Ag Vorrichtung zum Behandeln von Materialbahnen mit gasförmigen Medien
NL68942C (it) * 1940-07-25
US2328827A (en) * 1942-02-12 1943-09-07 Wingfoot Corp Apparatus for stretching thermostretchable elastoplastic film
CH410839A (de) * 1961-04-01 1966-04-15 Trockentechnik Kurt Brueckner Vorrichtung zum Heissfixieren von gewebten oder gewirkten Warenbahnen
NL277480A (it) * 1961-04-20 1900-01-01
BE606650A (it) * 1961-07-28
US3404205A (en) * 1964-04-13 1968-10-01 Du Pont Roll formation characteristics of continuous film
FR1541352A (fr) * 1966-10-19 1968-10-04 Du Pont Perfectionnements apportés aux pellicules de poly-imides
US3782873A (en) * 1968-09-20 1974-01-01 Du Pont Thickness control apparatus for polymeric film structures
US3646188A (en) * 1970-02-03 1972-02-29 Du Pont Process for improving uniformity of polymeric film
US3793741A (en) * 1972-01-07 1974-02-26 Smitherm Industries Drying apparatus with moisture profile control

Also Published As

Publication number Publication date
FR2343585A1 (fr) 1977-10-07
LU76932A1 (it) 1977-09-26
US4104769A (en) 1978-08-08
DE2710467A1 (de) 1977-09-15
BE852325A (fr) 1977-09-12
CA1096128A (en) 1981-02-24
DE2710467C2 (de) 1986-09-18
FR2343585B1 (it) 1982-02-19
GB1554350A (en) 1979-10-17
JPS6036933B2 (ja) 1985-08-23
JPS52111969A (en) 1977-09-20
NL7702652A (nl) 1977-09-14

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