GB955667A - Improvements in and relating to punching, piercing, pressing tools or like tools - Google Patents

Improvements in and relating to punching, piercing, pressing tools or like tools

Info

Publication number
GB955667A
GB955667A GB4341360A GB4341360A GB955667A GB 955667 A GB955667 A GB 955667A GB 4341360 A GB4341360 A GB 4341360A GB 4341360 A GB4341360 A GB 4341360A GB 955667 A GB955667 A GB 955667A
Authority
GB
United Kingdom
Prior art keywords
sleeve
stop
punching
tools
bearing
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
GB4341360A
Inventor
Albert Charles Herbert
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.)
ELM WORKS Ltd
Original Assignee
ELM WORKS 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 ELM WORKS Ltd filed Critical ELM WORKS Ltd
Priority to GB4341360A priority Critical patent/GB955667A/en
Priority claimed from GB198660A external-priority patent/GB955666A/en
Priority to GB4215160A priority patent/GB957615A/en
Priority to CH53961A priority patent/CH395695A/en
Priority to CH53861A priority patent/CH393878A/en
Publication of GB955667A publication Critical patent/GB955667A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D28/34—Perforating tools; Die holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

955,667. Punching; cupping. ELM WORKS Ltd. Jan. 2, 1961 [Jan.19, 1960], No. 43413/60. Divided out of 955,666. Headings B3Q and B3W. A work-stripper for a punching &c. presstool comprises a bearing 18a for spring washers 17a which hold the stripper 13a against a stop 16a on a sleeve 15a. The bearing 18a and stop 16a may be circlips in recesses in the sleeve, or the stop 16a may be a flange on the end of the sleeve. Washers may be interposed between the spring and the bearing 18a and stop 16a respectively. As in Specification 955,666, a bayonet fastening P may be provided on the sleeve 15a. This may comprise pins, Fig. 4 (not shown), for engaging a punch or punchholder 8a having a stop-pin for the sleeve-pins. The punch-holder may be fixed adjustably to a bar 1a by a bolt 21a passing through a slot 9a in the holder and engaging a rectangular or dove-tail nut 20a in a groove 5a in the bar.
GB4341360A 1960-01-19 1960-01-19 Improvements in and relating to punching, piercing, pressing tools or like tools Expired GB955667A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4341360A GB955667A (en) 1960-01-19 1960-01-19 Improvements in and relating to punching, piercing, pressing tools or like tools
GB4215160A GB957615A (en) 1960-01-19 1960-12-07 Improvements in and relating to punching and/or pressing tools
CH53961A CH395695A (en) 1960-01-19 1961-01-16 Stripping device on punching, pressing or similar tools
CH53861A CH393878A (en) 1960-01-19 1961-01-16 Multipurpose tool with single inserts

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4341360A GB955667A (en) 1960-01-19 1960-01-19 Improvements in and relating to punching, piercing, pressing tools or like tools
GB198660A GB955666A (en) 1960-01-19 1960-01-19 Improvements in and relating to tools for performing punching, pressing or like operations
GB4215160A GB957615A (en) 1960-01-19 1960-12-07 Improvements in and relating to punching and/or pressing tools

Publications (1)

Publication Number Publication Date
GB955667A true GB955667A (en) 1964-04-15

Family

ID=27253975

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4341360A Expired GB955667A (en) 1960-01-19 1960-01-19 Improvements in and relating to punching, piercing, pressing tools or like tools
GB4215160A Expired GB957615A (en) 1960-01-19 1960-12-07 Improvements in and relating to punching and/or pressing tools

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4215160A Expired GB957615A (en) 1960-01-19 1960-12-07 Improvements in and relating to punching and/or pressing tools

Country Status (1)

Country Link
GB (2) GB955667A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418839A (en) * 1965-10-22 1968-12-31 Richard E. Hlavac Stripper plate bolt assembly for a die set
CN104190786A (en) * 2014-09-18 2014-12-10 苏州市天隆链条有限公司 Escalator stair chain plate fine-punching hole die
CN112338060A (en) * 2020-10-26 2021-02-09 雒贵平 Stamping device with protection mechanism for hardware machining and method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418839A (en) * 1965-10-22 1968-12-31 Richard E. Hlavac Stripper plate bolt assembly for a die set
CN104190786A (en) * 2014-09-18 2014-12-10 苏州市天隆链条有限公司 Escalator stair chain plate fine-punching hole die
CN112338060A (en) * 2020-10-26 2021-02-09 雒贵平 Stamping device with protection mechanism for hardware machining and method thereof

Also Published As

Publication number Publication date
GB957615A (en) 1964-05-06

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