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 (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=7227731

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219024A (en) * 1982-06-15 1983-12-20 Polymer Processing Res Inst Method and apparatus for stretching film and fiber material
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material
DE8813001U1 (en) * 1988-10-15 1988-12-01 Horn, Heinz, Dr.-Ing.E.H., 5000 Koeln, De
GB8827967D0 (en) * 1988-11-30 1989-01-05 Ward I M Die-free drawing
CN114228123B (en) * 2022-02-24 2022-06-14 佛山市盟思拉伸机械有限公司 Film stretching device with uniform longitudinal and transverse stretching ratio
CN114228121B (en) * 2022-02-24 2022-05-13 佛山市盟思拉伸机械有限公司 Stretching device for improving synchronism of thin film at stretching initial section
CN117799151A (en) * 2024-02-29 2024-04-02 成都航天明江科技实业有限公司 Protective film production equipment and method

Also Published As

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

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