GB2231819B - Improvements relating to tubing manufacture - Google Patents

Improvements relating to tubing manufacture

Info

Publication number
GB2231819B
GB2231819B GB8907509A GB8907509A GB2231819B GB 2231819 B GB2231819 B GB 2231819B GB 8907509 A GB8907509 A GB 8907509A GB 8907509 A GB8907509 A GB 8907509A GB 2231819 B GB2231819 B GB 2231819B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
tubing manufacture
tubing
manufacture
relating
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 - Fee Related
Application number
GB8907509A
Other versions
GB8907509D0 (en
GB2231819A (en
Inventor
Phillip William Winfield
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.)
Glynwed Tubes and Fittings Ltd
Original Assignee
Glynwed Tubes and Fittings Ltd
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 Glynwed Tubes and Fittings Ltd filed Critical Glynwed Tubes and Fittings Ltd
Priority to GB8907509A priority Critical patent/GB2231819B/en
Publication of GB8907509D0 publication Critical patent/GB8907509D0/en
Priority to IE115890A priority patent/IE63276B1/en
Publication of GB2231819A publication Critical patent/GB2231819A/en
Application granted granted Critical
Publication of GB2231819B publication Critical patent/GB2231819B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
GB8907509A 1989-04-04 1989-04-04 Improvements relating to tubing manufacture Expired - Fee Related GB2231819B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8907509A GB2231819B (en) 1989-04-04 1989-04-04 Improvements relating to tubing manufacture
IE115890A IE63276B1 (en) 1989-04-04 1990-03-29 Improvements relating to tubing manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8907509A GB2231819B (en) 1989-04-04 1989-04-04 Improvements relating to tubing manufacture

Publications (3)

Publication Number Publication Date
GB8907509D0 GB8907509D0 (en) 1989-05-17
GB2231819A GB2231819A (en) 1990-11-28
GB2231819B true GB2231819B (en) 1992-10-07

Family

ID=10654399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907509A Expired - Fee Related GB2231819B (en) 1989-04-04 1989-04-04 Improvements relating to tubing manufacture

Country Status (2)

Country Link
GB (1) GB2231819B (en)
IE (1) IE63276B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3010307B2 (en) * 1990-10-31 2000-02-21 臼井国際産業株式会社 Manufacturing method of fuel delivery pipe
FR2910251B1 (en) * 2006-12-22 2009-03-06 Rexam Dispensing Systems Sas FACET METAL PLUNGER TUBE FOR A DISPENSING SYSTEM OF A FLUID.
CN109676017B (en) * 2018-12-30 2020-06-12 宁波科诺精工科技有限公司 High-precision section bar punching die and punching method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812683A (en) * 1954-01-23 1959-04-29 George Hird Improvements in or relating to apparatus for feeding and working strip material
GB2074921A (en) * 1980-05-02 1981-11-11 Borzym J J Cam operated flying shears

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812683A (en) * 1954-01-23 1959-04-29 George Hird Improvements in or relating to apparatus for feeding and working strip material
GB2074921A (en) * 1980-05-02 1981-11-11 Borzym J J Cam operated flying shears

Also Published As

Publication number Publication date
GB8907509D0 (en) 1989-05-17
IE901158L (en) 1990-10-04
IE63276B1 (en) 1995-04-05
GB2231819A (en) 1990-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050404