CA1255241A - TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL - Google Patents

TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL

Info

Publication number
CA1255241A
CA1255241A CA000501674A CA501674A CA1255241A CA 1255241 A CA1255241 A CA 1255241A CA 000501674 A CA000501674 A CA 000501674A CA 501674 A CA501674 A CA 501674A CA 1255241 A CA1255241 A CA 1255241A
Authority
CA
Canada
Prior art keywords
mandrel
tube
heat
temperature
polymer
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
CA000501674A
Other languages
English (en)
French (fr)
Other versions
CA1270452C (US06491871-20021210-M00007.png
Inventor
Peter E Butcher
David A Dick
James W Nicholas
Melvin E R Robinson
Glyn Staines
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.)
Crown Packaging UK Ltd
Original Assignee
MB Group PLC
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 MB Group PLC filed Critical MB Group PLC
Priority to CA000501674A priority Critical patent/CA1255241A/en
Priority to CA000584366A priority patent/CA1270452A/en
Application granted granted Critical
Publication of CA1255241A publication Critical patent/CA1255241A/en
Publication of CA1270452C publication Critical patent/CA1270452C/xx
Expired legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
CA000501674A 1986-02-12 1986-02-12 TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL Expired CA1255241A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000501674A CA1255241A (en) 1986-02-12 1986-02-12 TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL
CA000584366A CA1270452A (en) 1986-02-12 1988-11-28 Dimensionally stable thermoplastic tubular articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000501674A CA1255241A (en) 1986-02-12 1986-02-12 TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000584366A Division CA1270452A (en) 1986-02-12 1988-11-28 Dimensionally stable thermoplastic tubular articles

Publications (2)

Publication Number Publication Date
CA1255241A true CA1255241A (en) 1989-06-06
CA1270452C CA1270452C (US06491871-20021210-M00007.png) 1990-06-19

Family

ID=4132459

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000501674A Expired CA1255241A (en) 1986-02-12 1986-02-12 TUBULAR ARTICLES OF DIMENSIONALLY STABLE THERMOPLASTIC MATERIAL
CA000584366A Expired - Lifetime CA1270452A (en) 1986-02-12 1988-11-28 Dimensionally stable thermoplastic tubular articles

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000584366A Expired - Lifetime CA1270452A (en) 1986-02-12 1988-11-28 Dimensionally stable thermoplastic tubular articles

Country Status (1)

Country Link
CA (2) CA1255241A (US06491871-20021210-M00007.png)

Also Published As

Publication number Publication date
CA1270452A (en) 1990-06-19
CA1270452C (US06491871-20021210-M00007.png) 1990-06-19

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Legal Events

Date Code Title Description
MKEX Expiry