GB1377926A - Apparatus for making helically wound plastics tubing - Google Patents

Apparatus for making helically wound plastics tubing

Info

Publication number
GB1377926A
GB1377926A GB1595473A GB1595473A GB1377926A GB 1377926 A GB1377926 A GB 1377926A GB 1595473 A GB1595473 A GB 1595473A GB 1595473 A GB1595473 A GB 1595473A GB 1377926 A GB1377926 A GB 1377926A
Authority
GB
United Kingdom
Prior art keywords
tube
helically wound
rolls
strip
plastics tubing
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
GB1595473A
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.)
Steward Plastics Inc
Original Assignee
Steward Plastics Inc
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 Steward Plastics Inc filed Critical Steward Plastics Inc
Publication of GB1377926A publication Critical patent/GB1377926A/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/825—Mandrels especially adapted for winding and joining for continuous winding
    • B29C53/827—Mandrels especially adapted for winding and joining for continuous winding formed by several elements rotating about their own axes
    • 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/84—Heating or cooling
    • B29C53/845—Heating or cooling especially adapted for winding and joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB1595473A 1972-08-30 1973-04-03 Apparatus for making helically wound plastics tubing Expired GB1377926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28494472A 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
GB1377926A true GB1377926A (en) 1974-12-18

Family

ID=23092129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1595473A Expired GB1377926A (en) 1972-08-30 1973-04-03 Apparatus for making helically wound plastics tubing

Country Status (3)

Country Link
JP (2) JPS5620176B2 (enExample)
GB (1) GB1377926A (enExample)
SE (1) SE399009B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027518A (ja) * 1983-07-26 1985-02-12 Takiron Co Ltd 耐圧パイプの製造方法
AU2020326706A1 (en) 2019-08-08 2022-03-03 Nanoptek Corporation Radiation-assisted electrolyzer cell and panel
CN111823556B (zh) * 2020-06-12 2021-11-19 盐城支点机械制造有限公司 一种可进行精密调节的阀门

Also Published As

Publication number Publication date
JPS5620176B2 (enExample) 1981-05-12
JPS59162211U (ja) 1984-10-30
JPS61188Y2 (enExample) 1986-01-07
SE399009B (sv) 1978-01-30
JPS4960357A (enExample) 1974-06-12

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930402