DK132523C - Fremgangsmade til biaksial strekning af en rorformet film af poly-epsilon-caproamid - Google Patents

Fremgangsmade til biaksial strekning af en rorformet film af poly-epsilon-caproamid

Info

Publication number
DK132523C
DK132523C DK662170A DK662170A DK132523C DK 132523 C DK132523 C DK 132523C DK 662170 A DK662170 A DK 662170A DK 662170 A DK662170 A DK 662170A DK 132523 C DK132523 C DK 132523C
Authority
DK
Denmark
Prior art keywords
caproamid
epsilon
poly
procedure
tube
Prior art date
Application number
DK662170A
Other languages
English (en)
Other versions
DK132523B (da
Inventor
H Hirose
M Tsubosaki
M Sugiyama
A Sekita
M Kito
Original Assignee
Kohjin Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26351365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK132523(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP10545969A external-priority patent/JPS4947269B1/ja
Priority claimed from JP1524370A external-priority patent/JPS5431035B1/ja
Application filed by Kohjin Co filed Critical Kohjin Co
Publication of DK132523B publication Critical patent/DK132523B/da
Application granted granted Critical
Publication of DK132523C publication Critical patent/DK132523C/da

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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/90—Direct application of fluid pressure differential to shape, reshape, i.e. distort, or sustain an article or preform and heat-setting, i.e. crystallizing of stretched or molecularly oriented portion thereof
    • Y10S264/902—Production of continuous length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DK662170A 1969-12-30 1970-12-30 Fremgangsmade til biaksial strekning af en rorformet film af poly-epsilon-caproamid DK132523C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10545969A JPS4947269B1 (da) 1969-12-30 1969-12-30
JP1524370A JPS5431035B1 (da) 1970-02-24 1970-02-24

Publications (2)

Publication Number Publication Date
DK132523B DK132523B (da) 1975-12-22
DK132523C true DK132523C (da) 1976-05-24

Family

ID=26351365

Family Applications (1)

Application Number Title Priority Date Filing Date
DK662170A DK132523C (da) 1969-12-30 1970-12-30 Fremgangsmade til biaksial strekning af en rorformet film af poly-epsilon-caproamid

Country Status (7)

Country Link
US (1) US3788503A (da)
CA (1) CA954265A (da)
DE (1) DE2063612C3 (da)
DK (1) DK132523C (da)
FR (1) FR2074359A5 (da)
GB (1) GB1318225A (da)
NL (1) NL154956B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221392C3 (de) * 1972-05-02 1985-04-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungseinrichtung für Bergbaubetriebe
JPS5126982A (ja) * 1974-08-29 1976-03-05 Okura Industrial Co Ltd Horiamidofuirumunochuubujo 2 jikuenshinhoho
JPS5529809B2 (da) * 1974-10-08 1980-08-06
JPS6050575B2 (ja) * 1977-11-18 1985-11-09 旭化成株式会社 ポリヘキサメチレンアジパミドフイルムの製造方法
US4250605A (en) * 1978-01-19 1981-02-17 The Carborundum Company Biaxially stressed fluorinated polymer roll cover and method for making same
DE2850181C2 (de) * 1978-11-18 1991-04-18 Naturin-Werk Becker & Co, 6940 Weinheim Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln
DE2850182C2 (de) * 1978-11-18 1983-06-23 Naturin-Werk Becker & Co, 6940 Weinheim Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln, insbesondere Wurst und Käse
US4734245A (en) * 1985-01-30 1988-03-29 Idemitsu Petrochemical Co., Ltd. Method of producing biaxially oriented film of thermoplastic resin
EP0386759B1 (en) * 1989-03-10 1995-08-16 Idemitsu Petrochemical Co. Ltd. Process for producing biaxially oriented nylon film
DE4339337C2 (de) * 1993-11-19 1999-10-21 Becker & Co Naturinwerk Fünfschichtige, biaxial verstreckte Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln
DE19645276A1 (de) * 1996-11-02 1998-05-07 Kalle Nalo Gmbh Handfüllbare Wursthülle auf Polyamidbasis
DE19728522C2 (de) * 1997-07-04 2000-12-28 Plamex Maschb Gmbh Verfahren und Vorrichtung zum Herstellen von ein- oder mehrschichtigen Schlauchfolien aus thermoplastischem Kunststoff
UA79975C2 (en) * 2002-07-05 2007-08-10 Becker & Co Naturinwerk Biaxial stretch tubular film for the packaging and covering of meat, meat with bones or paste like foodstuffs, bag made from this film and their use
UA80287C2 (en) * 2002-07-05 2007-09-10 Becker & Co Naturinwerk Biaxial stretch tubular film for the packaging and covering of meat, meat with bones or paste-like foodstuffs and use thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641022A (en) * 1950-02-21 1953-06-09 Extruders Inc Method of manufacturing plastic film
BE548151A (da) * 1955-06-03 1900-01-01
GB868388A (en) * 1957-06-11 1961-05-17 Du Pont Process for stretching thermoplastic tubing
BE573836A (da) * 1957-12-12
GB942085A (en) * 1961-02-10 1963-11-20 Ici Ltd Improvements in or relating to thermoplastic film manufacture
GB1050082A (da) * 1962-05-08 1900-01-01
US3300555A (en) * 1962-12-03 1967-01-24 Ici Ltd Manufacture of plastic tubes
US3304352A (en) * 1963-04-08 1967-02-14 Gerow Milo Robert Method for the extrusion of tubing
GB1004657A (en) * 1963-12-17 1965-09-15 British Nylon Spinners Ltd Improvements in or relating to the drawing of synthetic polyamide yarn
US3280079A (en) * 1963-12-20 1966-10-18 Allied Chem Production of polycaproamide filaments of uniform water content
BE680937A (da) * 1964-09-21 1966-11-14
GB1110623A (en) * 1965-01-28 1968-04-24 Nippon Rayon Kabushiki Kaisha Improvements in or relating to polyamide films
US3502766A (en) * 1965-01-28 1970-03-24 Nippon Rayon Kk Process for the improvement of polyamide films
BE683232A (da) * 1965-07-01 1966-12-27
CH461781A (de) * 1965-09-15 1968-08-31 Nippon Rayon Company Ltd Verfahren zum Verbessern der Eigenschaften von Polyamidfolien
US3426113A (en) * 1965-12-06 1969-02-04 Polymer Processing Res Inst Biaxial after-stretching of thermoplastic tubular film
NL141229B (nl) * 1967-07-25 1974-02-15 Unitika Ltd Werkwijze voor het strekken van een foelie van een in wezen amorf lineair polyamide en aldus verkregen foelie.
FI52825C (fi) * 1968-08-31 1977-12-12 Unitika Ltd Menetelmä kaksiaksiaalisesti vedettyjen polyamidikalvojen valmistamise ksi.
US3632728A (en) * 1968-12-31 1972-01-04 Nippon Rayon Kk Simultaneous biaxial drawing process for polyamide films

Also Published As

Publication number Publication date
CA954265A (en) 1974-09-10
DE2063612B2 (de) 1976-06-16
NL7019017A (da) 1971-07-02
DE2063612A1 (de) 1971-07-22
DE2063612C3 (de) 1981-08-20
FR2074359A5 (da) 1971-10-01
GB1318225A (en) 1973-05-23
DK132523B (da) 1975-12-22
NL154956B (nl) 1977-11-15
US3788503A (en) 1974-01-29

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Legal Events

Date Code Title Description
PUP Patent expired