NL6509897A - - Google Patents
Info
- Publication number
- NL6509897A NL6509897A NL6509897A NL6509897A NL6509897A NL 6509897 A NL6509897 A NL 6509897A NL 6509897 A NL6509897 A NL 6509897A NL 6509897 A NL6509897 A NL 6509897A NL 6509897 A NL6509897 A NL 6509897A
- Authority
- NL
- Netherlands
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
- B26F1/38—Cutting-out; Stamping-out
- B26F1/3806—Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
- B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
- B23Q35/128—Sensing by using optical means
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/34—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
- B26D1/38—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a fixed blade or other fixed member
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
- B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
- B26D5/34—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier scanning being effected by a photosensitive device
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/018—Holding the work by suction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S83/00—Cutting
- Y10S83/929—Particular nature of work or product
- Y10S83/949—Continuous or wound supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0448—With subsequent handling [i.e., of product]
- Y10T83/0457—By retaining or reinserting product in workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0505—With reorientation of work between cuts
- Y10T83/051—Relative to same tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2066—By fluid current
- Y10T83/207—By suction means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/323—With means to stretch work temporarily
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/654—With work-constraining means on work conveyor [i.e., "work-carrier"]
- Y10T83/6563—With means to orient or position work carrier relative to tool station
- Y10T83/6564—By pattern or templet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/658—With projections on work-carrier [e.g., pin wheel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/6582—Tool between tandem arranged work carrying means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/6584—Cut made parallel to direction of and during work movement
- Y10T83/6592—Interrelated work-conveying and tool-moving means
- Y10T83/6595—With means to move tool laterally of feed direction during cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/727—With means to guide moving work
- Y10T83/74—Adapted to permit maneuvering of work at tool zone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/727—With means to guide moving work
- Y10T83/741—With movable or yieldable guide element
- Y10T83/743—Opposed to work-supporting surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Automation & Control Theory (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DESC035571 | 1964-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6509897A true NL6509897A (de) | 1966-02-02 |
Family
ID=7433538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6509897A NL6509897A (de) | 1964-08-01 | 1965-07-30 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3304820A (de) |
DE (1) | DE1460141A1 (de) |
FR (1) | FR1461447A (de) |
GB (1) | GB1059423A (de) |
NL (1) | NL6509897A (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3347121A (en) * | 1965-05-24 | 1967-10-17 | Cincinnati Milling Machine Co | Machine for cutting material |
GB1219118A (en) * | 1967-05-08 | 1971-01-13 | Cincinnati Milling Machine Co | Cutting blade of a material cutting machine |
US3499355A (en) * | 1967-05-08 | 1970-03-10 | Cincinnati Milling Machine Co | Hold-down apparatus for material cutting machine |
GB1239406A (de) * | 1967-09-21 | 1971-07-14 | ||
US3511124A (en) * | 1968-05-06 | 1970-05-12 | Cincinnati Milling Machine Co | Material cutting machine having reciprocating cutting blade with two axes of rotation |
US3575076A (en) * | 1968-09-03 | 1971-04-13 | Cincinnati Milacron Inc | Hold-down apparatus for material-cutting machine |
US3495492A (en) * | 1969-05-05 | 1970-02-17 | Gerber Garment Technology Inc | Apparatus for working on sheet material |
US3598006A (en) * | 1970-02-02 | 1971-08-10 | Gerber Garment Technology Inc | Method for working on sheet material and other objects |
US3786701A (en) * | 1971-11-05 | 1974-01-22 | E Ludwig | Device for cutting urethane foam |
DE2235556A1 (de) * | 1972-07-20 | 1974-01-31 | Schubert & Salzer Maschinen | Vorrichtung zum zuschneiden textiler stoffbahnen |
US3838618A (en) * | 1972-11-02 | 1974-10-01 | Schubert & Salzer Maschinen | Method and apparatus for controlling a cutting tool for cutting garment components from flat fabric |
US3939742A (en) * | 1973-05-18 | 1976-02-24 | Krauss & Reichert Spezialmaschinenfabrik | Method and apparatus for automatically cutting fabrics and the like |
DE2325426C3 (de) * | 1973-05-18 | 1986-06-19 | Krauss U. Reichert Gmbh + Co Kg Spezialmaschinenfabrik, 7012 Fellbach | Vorrichtung zum automatischen Zuschneiden von textilen Stoffen, Kunststoffolien oder dergleichen sowie Schrittmustervorlage für eine derartige Vorrichtung |
JPS5064881A (de) * | 1973-10-12 | 1975-06-02 | ||
JPS5262597U (de) * | 1975-11-04 | 1977-05-09 | ||
JPS5315588U (de) * | 1976-07-21 | 1978-02-09 | ||
JPS5523836Y1 (de) * | 1976-11-29 | 1980-06-06 | ||
JPS5384778U (de) * | 1976-12-16 | 1978-07-13 | ||
US4176566A (en) * | 1977-02-07 | 1979-12-04 | Oxford Industries, Inc. | Creel loading and cutting system |
JPS5516000Y1 (de) * | 1978-04-03 | 1980-04-14 | ||
DE2817382B2 (de) * | 1978-04-20 | 1980-07-24 | Stumpf, Guenter O., 7421 Mehrstetten | Vorrichtung zum Schneiden eines bahnförmigen Materials, insbesondere für eine automatische Stoffzuschneidemaschine |
ES8101972A1 (es) * | 1979-01-31 | 1980-12-16 | Gerber Garment Technology Inc | Perfeccionamientos en un aparato para trabajar sobre mate- rial laminar |
DE3034621A1 (de) * | 1980-09-13 | 1982-05-06 | Aristo Graphic Systeme Gmbh & Co Kg, 2000 Hamburg | Verfahren und schneidvorrichtung zur herstellung von zuschnitten |
FR2506133A1 (fr) * | 1981-05-20 | 1982-11-26 | Lectra Systemes Sa | Procede et machines de coupe de tissu en une epaisseur et de matelassage des pieces decoupees |
SE446106B (sv) * | 1982-07-05 | 1986-08-11 | Knutsson G Ing Ab | Anleggning for hantering av foliematerial vid en konfektioneringsmaskin |
US4561127A (en) * | 1982-10-25 | 1985-12-31 | Gerber Scientific Inc. | Making of garment by single ply cutting followed by successive sewing stages |
DE3241636A1 (de) * | 1982-11-11 | 1984-05-17 | Focke & Co, 2810 Verden | Vorrichtung zum herstellen von verpackungszuschnitten |
GB8514497D0 (en) * | 1985-06-07 | 1985-07-10 | Magnetronics Ltd | Cutting of flexible material |
DE3834571A1 (de) * | 1988-10-11 | 1990-04-12 | Monforts Gmbh & Co A | Vorrichtung zum beschneiden der leisten von stoffbahnen |
WO1993007327A1 (en) | 1991-10-02 | 1993-04-15 | Morrison Technology Limited | Cutting patterned fabrics |
US5482562A (en) * | 1992-04-02 | 1996-01-09 | Abernathy; Frank W. | Method and an apparatus for the removal of fibrous material from a rotating shaft |
US20020108477A1 (en) * | 2001-02-09 | 2002-08-15 | Seniff Dana W. | Method for cutting coating blankets from sheet-type work material |
FR2844470B1 (fr) * | 2002-09-18 | 2005-05-20 | Eric Ganci | Procede et dispositif de fabrication de masques de marouflage et masques obtenus |
US20050066781A1 (en) * | 2003-06-27 | 2005-03-31 | Kurt Begemann | Method and apparatus for trimming printed products |
NL1031597C2 (nl) * | 2006-04-13 | 2007-10-16 | Fuji Seal Europe Bv | Inrichting voor het uit een strook hoesvormig foliemateriaal vervaardigen van hoesvormige folie-omhullingen. |
US7284305B1 (en) * | 2007-01-12 | 2007-10-23 | Milliken & Company | Apparatus and process for automatically cutting textile web with reduced wrinkling |
NL1033245C2 (nl) * | 2007-01-17 | 2008-07-18 | Fuji Seal Europe Bv | Inrichting voor het uit een strook hoesvormig foliemateriaal vervaardigen van hoesvormige folie-omhullingen. |
US20090288540A1 (en) * | 2008-05-20 | 2009-11-26 | Roger Yeh | Vertical band-saw |
US20180118397A1 (en) | 2016-10-28 | 2018-05-03 | Illinois Tool Works Inc. | Wrapping machine printer arrangement and wrapping machine film cutter arrangement |
CN113119224B (zh) * | 2019-12-31 | 2022-07-05 | 苏州美山子制衣有限公司 | 一种新型高效切带装置 |
CN111320021B (zh) * | 2020-03-30 | 2020-10-27 | 嵊州向合纺织科技有限公司 | 一种纺织布料剪切机 |
CN111923141B (zh) * | 2020-08-05 | 2022-05-17 | 山东华旭包装制品有限公司 | 一种用于塑料制品快速成型的加工设备 |
CN112643742A (zh) * | 2020-10-06 | 2021-04-13 | 杭州泰初门窗有限公司 | 一种便于夹紧的塑钢窗型材加工用切割设备 |
CN112589901B (zh) * | 2020-11-27 | 2022-07-05 | 北京卫星环境工程研究所 | 航天器热控多层多功能裁剪设备 |
CN112621862B (zh) * | 2020-12-23 | 2022-04-29 | 江苏万宝瑞达高新技术有限公司 | 一种适用于多种热敏膜快速裁剪装置及其使用方法 |
CN115362289B (zh) * | 2021-03-27 | 2023-05-26 | 苏州名科纺织科技有限公司 | 一种用于纺织布料的裁切装置 |
US20230081765A1 (en) * | 2021-09-10 | 2023-03-16 | Chun-Fu Kuo | Processing device for processing opposing edges of a flexible sheet body |
CN113844097B (zh) * | 2021-10-18 | 2023-06-13 | 湖南金悦降解塑料制品有限公司 | 一种塑料袋生产用具有收集碎渣功能的分切装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1543203A (en) * | 1925-06-23 | braren | ||
DE446928C (de) * | 1927-07-13 | Hackethal Draht Und Kabel Werk | Durchstossmaschine fuer Isolierrohre | |
US1172058A (en) * | 1912-12-16 | 1916-02-15 | Emanuel Scheyer | Automatically-controlled mechanism. |
US3065554A (en) * | 1958-02-20 | 1962-11-27 | Kaiser Ind Corp | Three-dimensional reproduction apparatus |
US3159067A (en) * | 1961-07-18 | 1964-12-01 | Heuman Ernest | Cutting device having work feed means oscillated by reciprocating die |
NL280947A (de) * | 1961-07-19 | 1900-01-01 | ||
GB1014490A (en) * | 1962-09-28 | 1965-12-22 | T & T Vicars Ltd | Improvements in or relating to conveyors |
-
1964
- 1964-08-01 DE DE19641460141 patent/DE1460141A1/de active Pending
-
1965
- 1965-07-26 US US474716A patent/US3304820A/en not_active Expired - Lifetime
- 1965-07-30 NL NL6509897A patent/NL6509897A/xx unknown
- 1965-07-30 FR FR26637A patent/FR1461447A/fr not_active Expired
- 1965-08-02 GB GB33009/65A patent/GB1059423A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1461447A (fr) | 1966-12-09 |
US3304820A (en) | 1967-02-21 |
GB1059423A (en) | 1967-02-22 |
DE1460141A1 (de) | 1968-12-19 |