BE744072A - Machine pour former des trous dans les tuyeres - Google Patents

Machine pour former des trous dans les tuyeres

Info

Publication number
BE744072A
BE744072A BE744072DA BE744072A BE 744072 A BE744072 A BE 744072A BE 744072D A BE744072D A BE 744072DA BE 744072 A BE744072 A BE 744072A
Authority
BE
Belgium
Prior art keywords
pipes
machine
forming holes
holes
forming
Prior art date
Application number
Other languages
English (en)
Inventor
Wilhelm Martin
Werner Rieger
Wilhelm Diederichs
Original Assignee
Glanzstoff Ag
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 Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of BE744072A publication Critical patent/BE744072A/fr

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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/022—Processes or materials for the preparation of spinnerettes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
  • Control Of Cutting Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
BE744072D 1969-01-22 1970-01-06 Machine pour former des trous dans les tuyeres BE744072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1902916A DE1902916C2 (de) 1969-01-22 1969-01-22 Düsenbohrmaschine

Publications (1)

Publication Number Publication Date
BE744072A true BE744072A (fr) 1970-06-15

Family

ID=5723013

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744072D BE744072A (fr) 1969-01-22 1970-01-06 Machine pour former des trous dans les tuyeres

Country Status (9)

Country Link
JP (1) JPS4834274B1 (fr)
AT (1) AT298959B (fr)
BE (1) BE744072A (fr)
CH (1) CH498694A (fr)
DE (1) DE1902916C2 (fr)
ES (1) ES375160A1 (fr)
FR (1) FR2028888A1 (fr)
GB (1) GB1282542A (fr)
NL (1) NL7000801A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108436392A (zh) * 2018-03-15 2018-08-24 江苏亿斯赛尔自动化科技有限公司 缩颈模热镶硬质合金制作工艺
CN111331324A (zh) * 2020-02-17 2020-06-26 四川科思精密模具有限公司 一种避免模具零件表面加工出现腐蚀凹坑的方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691816B (zh) * 2013-12-17 2016-01-20 滁州市博精模具设备制造有限公司 一种转换式冰箱门胆冲切模具
CN107900209A (zh) * 2017-12-07 2018-04-13 苏州司巴克自动化设备股份有限公司 一种位置可调式下模
CN109500216B (zh) * 2018-12-28 2024-02-13 浙江炜驰机械集团股份有限公司 一种机壳厚板全光亮带下冲孔装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919331C (de) * 1951-02-21 1954-10-18 Textile & Chemical Res Cy Ltd Vorrichtung zum Herstellen von Loechern in Spinnduesen
GB1082244A (en) * 1963-05-27 1967-09-06 Courtaulds Ltd Apparatus for punching spinning jets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108436392A (zh) * 2018-03-15 2018-08-24 江苏亿斯赛尔自动化科技有限公司 缩颈模热镶硬质合金制作工艺
CN108436392B (zh) * 2018-03-15 2019-07-09 江苏九众九自动化科技有限公司 缩颈模热镶硬质合金制作工艺
CN111331324A (zh) * 2020-02-17 2020-06-26 四川科思精密模具有限公司 一种避免模具零件表面加工出现腐蚀凹坑的方法

Also Published As

Publication number Publication date
DE1902916A1 (de) 1970-09-17
JPS4834274B1 (fr) 1973-10-19
ES375160A1 (es) 1972-02-16
NL7000801A (fr) 1970-07-24
AT298959B (de) 1972-05-25
GB1282542A (en) 1972-07-19
CH498694A (de) 1970-11-15
DE1902916C2 (de) 1982-07-15
FR2028888A1 (fr) 1970-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GLANZSTOFF A.G.

Effective date: 19870131