BE681131A - - Google Patents

Info

Publication number
BE681131A
BE681131A BE681131DA BE681131A BE 681131 A BE681131 A BE 681131A BE 681131D A BE681131D A BE 681131DA BE 681131 A BE681131 A BE 681131A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE681131A publication Critical patent/BE681131A/xx

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)
BE681131D 1965-05-19 1966-05-16 BE681131A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE681131A true BE681131A (enrdf_load_html_response) 1966-11-16

Family

ID=7227731

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681131D BE681131A (enrdf_load_html_response) 1965-05-19 1966-05-16

Country Status (5)

Country Link
BE (1) BE681131A (enrdf_load_html_response)
DE (1) DE1504481C3 (enrdf_load_html_response)
GB (1) GB1113136A (enrdf_load_html_response)
LU (1) LU51142A1 (enrdf_load_html_response)
NL (1) NL6606852A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219024A (ja) * 1982-06-15 1983-12-20 Polymer Processing Res Inst 膜・繊維材の延伸方法並びに装置
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material
DE8813001U1 (de) * 1988-10-15 1988-12-01 Horn, Heinz, Dr.-Ing.e.h., 5000 Köln Reckvorrichtung
GB8827967D0 (en) * 1988-11-30 1989-01-05 Ward I M Die-free drawing
CN114228123B (zh) * 2022-02-24 2022-06-14 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
CN114228121B (zh) * 2022-02-24 2022-05-13 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
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

Also Published As

Publication number Publication date
GB1113136A (en) 1968-05-08
LU51142A1 (enrdf_load_html_response) 1968-02-21
DE1504481C3 (de) 1975-12-18
DE1504481B2 (de) 1975-05-15
NL6606852A (enrdf_load_html_response) 1966-11-21
DE1504481A1 (de) 1969-10-09

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