DE2257904A1 - - Google Patents

Info

Publication number
DE2257904A1
DE2257904A1 DE19722257904 DE2257904A DE2257904A1 DE 2257904 A1 DE2257904 A1 DE 2257904A1 DE 19722257904 DE19722257904 DE 19722257904 DE 2257904 A DE2257904 A DE 2257904A DE 2257904 A1 DE2257904 A1 DE 2257904A1
Authority
DE
Germany
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.)
Granted
Application number
DE19722257904
Other languages
German (de)
Other versions
DE2257904C2 (de
DE2257904B1 (de
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
Priority to DE2257904A priority Critical patent/DE2257904C2/de
Application filed filed Critical
Publication of DE2257904A1 publication Critical patent/DE2257904A1/de
Publication of DE2257904B1 publication Critical patent/DE2257904B1/de
Priority to IT4101473A priority patent/IT1005188B/it
Priority to FR7341829A priority patent/FR2217514B3/fr
Priority to GB5448673A priority patent/GB1449490A/en
Priority to GB5448773A priority patent/GB1450444A/en
Priority to IT4101573A priority patent/IT1005552B/it
Priority to FR7341828A priority patent/FR2217090A1/fr
Application granted granted Critical
Publication of DE2257904C2 publication Critical patent/DE2257904C2/de
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
    • B21D53/00—Making other particular articles
    • B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags
    • B21D53/745—Joining mitred profiles comprising punching the profiles on a corner-angle connecting piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
DE2257904A 1972-11-25 1972-11-25 Eckverbindungsgerät für Metall-Hohlprofilrahmen Expired DE2257904C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2257904A DE2257904C2 (de) 1972-11-25 1972-11-25 Eckverbindungsgerät für Metall-Hohlprofilrahmen
IT4101473A IT1005188B (it) 1972-11-25 1973-11-23 Attrezzo per eseguire unioni o at tacco ad angolo di telai a profilo cavo in metallo
FR7341828A FR2217090A1 (zh) 1972-11-25 1973-11-23
FR7341829A FR2217514B3 (zh) 1972-11-25 1973-11-23
GB5448673A GB1449490A (en) 1972-11-25 1973-11-23 Apparatus for assembling frames
GB5448773A GB1450444A (en) 1972-11-25 1973-11-23 Apparatus for assembling frames
IT4101573A IT1005552B (it) 1972-11-25 1973-11-23 Macchina per eseguire unioni d at tacco ad angolo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257904A DE2257904C2 (de) 1972-11-25 1972-11-25 Eckverbindungsgerät für Metall-Hohlprofilrahmen

Publications (3)

Publication Number Publication Date
DE2257904A1 true DE2257904A1 (zh) 1973-10-31
DE2257904B1 DE2257904B1 (de) 1973-10-31
DE2257904C2 DE2257904C2 (de) 1974-06-27

Family

ID=5862738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2257904A Expired DE2257904C2 (de) 1972-11-25 1972-11-25 Eckverbindungsgerät für Metall-Hohlprofilrahmen

Country Status (4)

Country Link
DE (1) DE2257904C2 (zh)
FR (2) FR2217090A1 (zh)
GB (2) GB1449490A (zh)
IT (2) IT1005188B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483272A1 (fr) * 1980-05-28 1981-12-04 Garcia Jean Michel Dispositif pour l'assemblage en equerre de portions de profiles creux, procede de fonctionnement, et assemblage obtenu
GB2154931B (en) * 1984-03-02 1987-11-25 Michael Cyril William Palmer Apparatus and method for assembling a frame
AU578486B2 (en) * 1984-08-03 1988-10-27 Ronald Norman Belsham Picture frame clamp
GB2164877B (en) * 1984-09-07 1988-03-02 William James Lowe Work gripping device
GB2254033B (en) * 1991-03-09 1994-06-29 Alan Alexander Lamont Clamping method and apparatus
DE102004013998A1 (de) * 2004-03-19 2005-10-06 SCHÜCO International KG Verfahren und Vorrichtung zur Herstellung von Rahmen
CN104889910A (zh) * 2015-06-29 2015-09-09 芜湖创智机械技术有限公司 一种手动式汽车零部件限位夹持工装
CN105113788B (zh) * 2015-08-18 2017-09-19 西安建筑科技大学 一种可伸缩门窗洞口模具及装配方法
CN106914949A (zh) * 2015-12-27 2017-07-04 天津市鑫源泓达科技有限公司 一种卡位固定切割台
CN107139102A (zh) * 2017-06-22 2017-09-08 蒋潇 门窗加工压紧装置
CN108789300A (zh) * 2018-07-03 2018-11-13 张阳康 一种建筑钢板固定装置及其使用方法
CN111822970A (zh) * 2020-09-02 2020-10-27 孔霄 一种铝合金门窗加工辅助设备
CN113319788B (zh) * 2021-05-11 2022-08-26 佛山市广韩门窗科技有限公司 一种铝合金门窗安装用防偏移的定位支撑机构
CN113579654B (zh) * 2021-08-03 2022-07-01 国仪石油技术(无锡)有限公司 一种新型井下仪器天线绕制方法

Also Published As

Publication number Publication date
IT1005552B (it) 1976-09-30
GB1450444A (en) 1976-09-22
FR2217514A1 (zh) 1974-09-06
DE2257904C2 (de) 1974-06-27
DE2257904B1 (de) 1973-10-31
FR2217514B3 (zh) 1976-10-08
IT1005188B (it) 1976-08-20
FR2217090A1 (zh) 1974-09-06
GB1449490A (en) 1976-09-15

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application
C2 Grant after previous publication (2nd publication)