GB1113136A - Process and apparatus for the production of oriented films of thermoplastics material - Google Patents

Process and apparatus for the production of oriented films of thermoplastics material

Info

Publication number
GB1113136A
GB1113136A GB2236066A GB2236066A GB1113136A GB 1113136 A GB1113136 A GB 1113136A GB 2236066 A GB2236066 A GB 2236066A GB 2236066 A GB2236066 A GB 2236066A GB 1113136 A GB1113136 A GB 1113136A
Authority
GB
United Kingdom
Prior art keywords
tubing
conveyer
speed
stretching
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
GB2236066A
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB1113136A publication Critical patent/GB1113136A/en
Expired legal-status Critical Current

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
    • B29C55/285—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
    • 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
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB2236066A 1965-05-19 1966-05-19 Process and apparatus for the production of oriented films of thermoplastics material Expired GB1113136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0056151 1965-05-19

Publications (1)

Publication Number Publication Date
GB1113136A true GB1113136A (en) 1968-05-08

Family

ID=7227731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2236066A Expired GB1113136A (en) 1965-05-19 1966-05-19 Process and apparatus for the production of oriented films of thermoplastics material

Country Status (5)

Country Link
BE (1) BE681131A (forum.php)
DE (1) DE1504481C3 (forum.php)
GB (1) GB1113136A (forum.php)
LU (1) LU51142A1 (forum.php)
NL (1) NL6606852A (forum.php)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099184A1 (en) * 1982-06-15 1984-01-25 Nippon Petrochemicals Company, Limited Method and apparatus for stretching film or fibrous web
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material
GB2225551A (en) * 1988-11-30 1990-06-06 Nat Res Dev Tubular materials
CN114228121A (zh) * 2022-02-24 2022-03-25 佛山市盟思拉伸机械有限公司 提高薄膜在拉伸起始段同步性的拉伸装置
CN114228123A (zh) * 2022-02-24 2022-03-25 佛山市盟思拉伸机械有限公司 纵横拉伸率趋于一致的薄膜拉伸装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835248A1 (de) * 1988-10-15 1990-04-19 Horn Heinz Dr Ing E H Reckvorrichtung
CN117799151B (zh) * 2024-02-29 2024-06-11 成都航天明江科技实业有限公司 一种保护膜生产设备及方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099184A1 (en) * 1982-06-15 1984-01-25 Nippon Petrochemicals Company, Limited Method and apparatus for stretching film or fibrous web
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material
GB2225551A (en) * 1988-11-30 1990-06-06 Nat Res Dev Tubular materials
GB2225551B (en) * 1988-11-30 1993-02-03 Nat Res Dev Tubular materials
US5650114A (en) * 1988-11-30 1997-07-22 British Technology Group Limited Tubular materials
US5665297A (en) * 1988-11-30 1997-09-09 British Technolog Group Limited Tubular materials
US5910346A (en) * 1988-11-30 1999-06-08 Btg International Limited Tubular materials
CN114228121A (zh) * 2022-02-24 2022-03-25 佛山市盟思拉伸机械有限公司 提高薄膜在拉伸起始段同步性的拉伸装置
CN114228123A (zh) * 2022-02-24 2022-03-25 佛山市盟思拉伸机械有限公司 纵横拉伸率趋于一致的薄膜拉伸装置
WO2023160341A1 (zh) * 2022-02-24 2023-08-31 佛山市盟思拉伸装备有限公司 纵横拉伸率趋于一致的薄膜拉伸装置

Also Published As

Publication number Publication date
DE1504481A1 (de) 1969-10-09
DE1504481B2 (de) 1975-05-15
DE1504481C3 (de) 1975-12-18
LU51142A1 (forum.php) 1968-02-21
NL6606852A (forum.php) 1966-11-21
BE681131A (forum.php) 1966-11-16

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