GB2177645B - Improvements in perforating mechanisms - Google Patents

Improvements in perforating mechanisms

Info

Publication number
GB2177645B
GB2177645B GB08517741A GB8517741A GB2177645B GB 2177645 B GB2177645 B GB 2177645B GB 08517741 A GB08517741 A GB 08517741A GB 8517741 A GB8517741 A GB 8517741A GB 2177645 B GB2177645 B GB 2177645B
Authority
GB
United Kingdom
Prior art keywords
perforating mechanisms
perforating
mechanisms
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
GB08517741A
Other versions
GB8517741D0 (en
GB2177645A (en
Inventor
Gerald Langshaw Clarke
Frank Reginald Witty
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.)
L & M Ltd
Original Assignee
L & M 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 L & M Ltd filed Critical L & M Ltd
Priority to GB08517741A priority Critical patent/GB2177645B/en
Publication of GB8517741D0 publication Critical patent/GB8517741D0/en
Publication of GB2177645A publication Critical patent/GB2177645A/en
Application granted granted Critical
Publication of GB2177645B publication Critical patent/GB2177645B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/10—Roller type punches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins
GB08517741A 1985-07-13 1985-07-13 Improvements in perforating mechanisms Expired GB2177645B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08517741A GB2177645B (en) 1985-07-13 1985-07-13 Improvements in perforating mechanisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08517741A GB2177645B (en) 1985-07-13 1985-07-13 Improvements in perforating mechanisms

Publications (3)

Publication Number Publication Date
GB8517741D0 GB8517741D0 (en) 1985-08-21
GB2177645A GB2177645A (en) 1987-01-28
GB2177645B true GB2177645B (en) 1988-06-22

Family

ID=10582263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08517741A Expired GB2177645B (en) 1985-07-13 1985-07-13 Improvements in perforating mechanisms

Country Status (1)

Country Link
GB (1) GB2177645B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19544330C2 (en) * 1995-11-28 2000-07-27 Windmoeller & Hoelscher Needle roller arrangement with several needle rollers for perforating a continuous material web
SE518566C2 (en) * 1998-06-18 2002-10-22 Emba Machinery Ab Stan unit

Also Published As

Publication number Publication date
GB8517741D0 (en) 1985-08-21
GB2177645A (en) 1987-01-28

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Legal Events

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

Effective date: 19920713