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TWI365138B - Easy-split stretched film, easy-split laminated film, easy-split bag, and manufacturing method for easy-split stretched film - Google Patents

Easy-split stretched film, easy-split laminated film, easy-split bag, and manufacturing method for easy-split stretched film

Info

Publication number
TWI365138B
TWI365138B TW095123188A TW95123188A TWI365138B TW I365138 B TWI365138 B TW I365138B TW 095123188 A TW095123188 A TW 095123188A TW 95123188 A TW95123188 A TW 95123188A TW I365138 B TWI365138 B TW I365138B
Authority
TW
Taiwan
Prior art keywords
easy
split
stretched film
film
manufacturing
Prior art date
Application number
TW095123188A
Other languages
Chinese (zh)
Other versions
TW200711841A (en
Inventor
Masao Takashige
Original Assignee
Idemitsu Unitech Co Ltd
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=37596966&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI365138(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Idemitsu Unitech Co Ltd filed Critical Idemitsu Unitech Co Ltd
Publication of TW200711841A publication Critical patent/TW200711841A/en
Application granted granted Critical
Publication of TWI365138B publication Critical patent/TWI365138B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Bag Frames (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW095123188A 2005-06-27 2006-06-27 Easy-split stretched film, easy-split laminated film, easy-split bag, and manufacturing method for easy-split stretched film TWI365138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005187062 2005-06-27

Publications (2)

Publication Number Publication Date
TW200711841A TW200711841A (en) 2007-04-01
TWI365138B true TWI365138B (en) 2012-06-01

Family

ID=37596966

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123188A TWI365138B (en) 2005-06-27 2006-06-27 Easy-split stretched film, easy-split laminated film, easy-split bag, and manufacturing method for easy-split stretched film

Country Status (4)

Country Link
JP (1) JP5739383B2 (en)
KR (1) KR101342748B1 (en)
CN (1) CN1891756B (en)
TW (1) TWI365138B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5647384B2 (en) * 2007-10-12 2014-12-24 出光ユニテック株式会社 Packaging bag cutting apparatus, method and manufacturing apparatus therefor
PT2270078T (en) * 2008-04-16 2020-04-08 Unitika Ltd Biaxially stretched polyamide resin film, and process for production thereof
CN105813952B (en) * 2013-12-16 2018-04-03 旭化成株式会社 Polyolefin-based resins preservative film and preservative film containing body
CN105778488B (en) * 2016-05-17 2018-02-09 厦门长塑实业有限公司 A kind of straight line easily tears polyamide film and preparation method thereof
TWI667289B (en) 2018-04-18 2019-08-01 財團法人工業技術研究院 Polyamide composition and film and method for manufacturing the same
CN113429779A (en) * 2021-07-12 2021-09-24 横店集团得邦工程塑料有限公司 Reinforced and toughened blending modified PA6/MXD6 composite material and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2618721B2 (en) * 1989-10-20 1997-06-11 豊田合成 株式会社 Vibration damping resin molded products for engines
JP3021854B2 (en) * 1991-02-28 2000-03-15 三菱化学株式会社 Polyamide laminated biaxially stretched film
JP2845684B2 (en) * 1991-10-31 1999-01-13 出光石油化学株式会社 Easy tearable laminate film and easy tearable bag using the same
JPH06155467A (en) * 1992-11-20 1994-06-03 Mitsubishi Kasei Corp Manufacture of polyamide molded piece
SE9801140D0 (en) * 1998-04-01 1998-04-01 Tetra Laval Holdings & Finance Laminated packaging material and packaging containers made therefrom
JP4169231B2 (en) * 1999-06-08 2008-10-22 日本精線株式会社 High heat resistant alloy wire for spring and high heat resistant alloy spring using the same
WO2001019611A1 (en) * 1999-09-16 2001-03-22 Tetra Laval Holdings & Finance S.A. Laminated packaging material and method for producing the same
US6379812B1 (en) * 2000-05-31 2002-04-30 Cryovac, Inc. High modulus, multilayer film
JP4164641B2 (en) * 2002-05-07 2008-10-15 セイコーエプソン株式会社 Ink jet recording ink evaluation method

Also Published As

Publication number Publication date
CN1891756A (en) 2007-01-10
KR101342748B1 (en) 2013-12-19
JP2012246491A (en) 2012-12-13
KR20070000347A (en) 2007-01-02
TW200711841A (en) 2007-04-01
JP5739383B2 (en) 2015-06-24
CN1891756B (en) 2011-03-30

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