CN100369738C - 拉伸聚合物薄膜的方法和设备 - Google Patents

拉伸聚合物薄膜的方法和设备 Download PDF

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Publication number
CN100369738C
CN100369738C CNB2003801039009A CN200380103900A CN100369738C CN 100369738 C CN100369738 C CN 100369738C CN B2003801039009 A CNB2003801039009 A CN B2003801039009A CN 200380103900 A CN200380103900 A CN 200380103900A CN 100369738 C CN100369738 C CN 100369738C
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China
Prior art keywords
film
stretching
track
tddr
zone
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 - Fee Related
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CNB2003801039009A
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English (en)
Chinese (zh)
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CN1713978A (zh
Inventor
W·W·梅丽尔
J·N·杰克逊
A·T·拉芬
D·L·汤普森
J·A·维特利
J·D·阿蒙松
C·A·哈维
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN1713978A publication Critical patent/CN1713978A/zh
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Anticipated expiration legal-status Critical
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    • 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
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—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
    • 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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/041—Reshape

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
CNB2003801039009A 2002-11-27 2003-10-21 拉伸聚合物薄膜的方法和设备 Expired - Fee Related CN100369738C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/306,591 2002-11-27
US10/306,591 US6949212B2 (en) 2002-11-27 2002-11-27 Methods and devices for stretching polymer films

Publications (2)

Publication Number Publication Date
CN1713978A CN1713978A (zh) 2005-12-28
CN100369738C true CN100369738C (zh) 2008-02-20

Family

ID=32325731

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003801039009A Expired - Fee Related CN100369738C (zh) 2002-11-27 2003-10-21 拉伸聚合物薄膜的方法和设备

Country Status (10)

Country Link
US (3) US6949212B2 (https=)
EP (6) EP2572859B1 (https=)
JP (2) JP2006507961A (https=)
KR (2) KR101026054B1 (https=)
CN (1) CN100369738C (https=)
AU (1) AU2003286529A1 (https=)
BR (1) BR0316621A (https=)
CA (1) CA2504833A1 (https=)
MX (1) MXPA05005375A (https=)
WO (1) WO2004050331A2 (https=)

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